config DRM_RADEON
tristate "ATI Radeon"
depends on DRM && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
select FW_LOADER
select DRM_KMS_HELPER
- select DRM_KMS_FB_HELPER
select DRM_TTM
select POWER_SUPPLY
select HWMON
config DRM_AMDGPU
tristate "AMD GPU"
depends on DRM && PCI
- select FB_CFB_FILLRECT
- select FB_CFB_COPYAREA
- select FB_CFB_IMAGEBLIT
select FW_LOADER
select DRM_KMS_HELPER
- select DRM_KMS_FB_HELPER
select DRM_TTM
select POWER_SUPPLY
select HWMON
If M is selected, the module will be called amdgpu.
source "drivers/gpu/drm/amd/amdgpu/Kconfig"
- source "drivers/gpu/drm/amd/powerplay/Kconfig"
-
- source "drivers/gpu/drm/amd/acp/Kconfig"
source "drivers/gpu/drm/nouveau/Kconfig"
* - 3.2.0 - GFX8: Uses EOP_TC_WB_ACTION_EN, so UMDs don't have to do the same
* at the end of IBs.
* - 3.3.0 - Add VM support for UVD on supported hardware.
+ * - 3.4.0 - Add AMDGPU_INFO_NUM_EVICTIONS.
+ * - 3.5.0 - Add support for new UVD_NO_OP register.
*/
#define KMS_DRIVER_MAJOR 3
- #define KMS_DRIVER_MINOR 3
+ #define KMS_DRIVER_MINOR 5
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;
int amdgpu_sched_hw_submission = 2;
int amdgpu_powerplay = -1;
int amdgpu_powercontainment = 1;
+ int amdgpu_sclk_deep_sleep_en = 1;
unsigned amdgpu_pcie_gen_cap = 0;
unsigned amdgpu_pcie_lane_cap = 0;
unsigned amdgpu_cg_mask = 0xffffffff;
unsigned amdgpu_pg_mask = 0xffffffff;
char *amdgpu_disable_cu = NULL;
+ char *amdgpu_virtual_display = NULL;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
module_param_named(powercontainment, amdgpu_powercontainment, int, 0444);
#endif
+ MODULE_PARM_DESC(sclkdeepsleep, "SCLK Deep Sleep (1 = enable (default), 0 = disable)");
+ module_param_named(sclkdeepsleep, amdgpu_sclk_deep_sleep_en, int, 0444);
+
MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
module_param_named(disable_cu, amdgpu_disable_cu, charp, 0444);
+ MODULE_PARM_DESC(virtual_display, "Enable virtual display feature (the virtual_display will be set like xxxx:xx:xx.x;xxxx:xx:xx.x)");
+ module_param_named(virtual_display, amdgpu_virtual_display, charp, 0444);
+
static const struct pci_device_id pciidlist[] = {
#ifdef CONFIG_DRM_AMDGPU_CIK
/* Kaveri */
#ifdef CONFIG_X86
primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
- remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary);
kfree(ap);
return 0;
if (save->crtc_enabled[i]) {
tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]);
- if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 3) {
- tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 3);
+ if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 0) {
+ tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 0);
WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp);
}
tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
WREG32(mmVGA_RENDER_CONTROL, tmp);
}
+ static int dce_v10_0_get_num_crtc(struct amdgpu_device *adev)
+ {
+ int num_crtc = 0;
+
+ switch (adev->asic_type) {
+ case CHIP_FIJI:
+ case CHIP_TONGA:
+ num_crtc = 6;
+ break;
+ default:
+ num_crtc = 0;
+ }
+ return num_crtc;
+ }
+
+ void dce_v10_0_disable_dce(struct amdgpu_device *adev)
+ {
+ /*Disable VGA render and enabled crtc, if has DCE engine*/
+ if (amdgpu_atombios_has_dce_engine_info(adev)) {
+ u32 tmp;
+ int crtc_enabled, i;
+
+ dce_v10_0_set_vga_render_state(adev, false);
+
+ /*Disable crtc*/
+ for (i = 0; i < dce_v10_0_get_num_crtc(adev); i++) {
+ crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+ CRTC_CONTROL, CRTC_MASTER_EN);
+ if (crtc_enabled) {
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+ tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+ WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ }
+ }
+ }
+
static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
amdgpu_fb = to_amdgpu_framebuffer(fb);
.gamma_set = dce_v10_0_crtc_gamma_set,
.set_config = amdgpu_crtc_set_config,
.destroy = dce_v10_0_crtc_destroy,
- .page_flip = amdgpu_crtc_page_flip,
+ .page_flip_target = amdgpu_crtc_page_flip_target,
};
static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
dce_v10_0_set_display_funcs(adev);
dce_v10_0_set_irq_funcs(adev);
+ adev->mode_info.num_crtc = dce_v10_0_get_num_crtc(adev);
+
switch (adev->asic_type) {
case CHIP_FIJI:
case CHIP_TONGA:
- adev->mode_info.num_crtc = 6; /* XXX 7??? */
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 7;
break;
return 0;
}
+ static int dce_v10_0_check_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (dce_v10_0_is_display_hung(adev))
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = true;
+ else
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = false;
+
+ return 0;
+ }
+
static int dce_v10_0_soft_reset(void *handle)
{
u32 srbm_soft_reset = 0, tmp;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang)
+ return 0;
+
if (dce_v10_0_is_display_hung(adev))
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
.resume = dce_v10_0_resume,
.is_idle = dce_v10_0_is_idle,
.wait_for_idle = dce_v10_0_wait_for_idle,
+ .check_soft_reset = dce_v10_0_check_soft_reset,
.soft_reset = dce_v10_0_soft_reset,
.set_clockgating_state = dce_v10_0_set_clockgating_state,
.set_powergating_state = dce_v10_0_set_powergating_state,
WREG32(mmVGA_RENDER_CONTROL, tmp);
}
+ static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
+ {
+ int num_crtc = 0;
+
+ switch (adev->asic_type) {
+ case CHIP_CARRIZO:
+ num_crtc = 3;
+ break;
+ case CHIP_STONEY:
+ num_crtc = 2;
+ break;
+ case CHIP_POLARIS10:
+ num_crtc = 6;
+ break;
+ case CHIP_POLARIS11:
+ num_crtc = 5;
+ break;
+ default:
+ num_crtc = 0;
+ }
+ return num_crtc;
+ }
+
+ void dce_v11_0_disable_dce(struct amdgpu_device *adev)
+ {
+ /*Disable VGA render and enabled crtc, if has DCE engine*/
+ if (amdgpu_atombios_has_dce_engine_info(adev)) {
+ u32 tmp;
+ int crtc_enabled, i;
+
+ dce_v11_0_set_vga_render_state(adev, false);
+
+ /*Disable crtc*/
+ for (i = 0; i < dce_v11_0_get_num_crtc(adev); i++) {
+ crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+ CRTC_CONTROL, CRTC_MASTER_EN);
+ if (crtc_enabled) {
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+ tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+ WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ }
+ }
+ }
+
static void dce_v11_0_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
amdgpu_fb = to_amdgpu_framebuffer(fb);
.gamma_set = dce_v11_0_crtc_gamma_set,
.set_config = amdgpu_crtc_set_config,
.destroy = dce_v11_0_crtc_destroy,
- .page_flip = amdgpu_crtc_page_flip,
+ .page_flip_target = amdgpu_crtc_page_flip_target,
};
static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
dce_v11_0_set_display_funcs(adev);
dce_v11_0_set_irq_funcs(adev);
+ adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev);
+
switch (adev->asic_type) {
case CHIP_CARRIZO:
- adev->mode_info.num_crtc = 3;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 9;
break;
case CHIP_STONEY:
- adev->mode_info.num_crtc = 2;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 9;
break;
case CHIP_POLARIS10:
- adev->mode_info.num_crtc = 6;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 6;
break;
case CHIP_POLARIS11:
- adev->mode_info.num_crtc = 5;
adev->mode_info.num_hpd = 5;
adev->mode_info.num_dig = 5;
break;
WREG32(mmVGA_RENDER_CONTROL, tmp);
}
+ static int dce_v8_0_get_num_crtc(struct amdgpu_device *adev)
+ {
+ int num_crtc = 0;
+
+ switch (adev->asic_type) {
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ num_crtc = 6;
+ break;
+ case CHIP_KAVERI:
+ num_crtc = 4;
+ break;
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ num_crtc = 2;
+ break;
+ default:
+ num_crtc = 0;
+ }
+ return num_crtc;
+ }
+
+ void dce_v8_0_disable_dce(struct amdgpu_device *adev)
+ {
+ /*Disable VGA render and enabled crtc, if has DCE engine*/
+ if (amdgpu_atombios_has_dce_engine_info(adev)) {
+ u32 tmp;
+ int crtc_enabled, i;
+
+ dce_v8_0_set_vga_render_state(adev, false);
+
+ /*Disable crtc*/
+ for (i = 0; i < dce_v8_0_get_num_crtc(adev); i++) {
+ crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+ CRTC_CONTROL, CRTC_MASTER_EN);
+ if (crtc_enabled) {
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+ tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+ tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+ WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+ WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+ }
+ }
+ }
+ }
+
static void dce_v8_0_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
if (sad->format == eld_reg_to_type[i][1]) {
if (sad->channels > max_channels) {
- value = (sad->channels <<
- AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__MAX_CHANNELS__SHIFT) |
- (sad->byte2 <<
- AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__DESCRIPTOR_BYTE_2__SHIFT) |
- (sad->freq <<
- AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES__SHIFT);
- max_channels = sad->channels;
+ value = (sad->channels <<
+ AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__MAX_CHANNELS__SHIFT) |
+ (sad->byte2 <<
+ AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__DESCRIPTOR_BYTE_2__SHIFT) |
+ (sad->freq <<
+ AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES__SHIFT);
+ max_channels = sad->channels;
}
if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
uint32_t offset = dig->afmt->offset;
- WREG32(mmHDMI_ACR_32_0 + offset, (acr.cts_32khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT));
+ WREG32(mmHDMI_ACR_32_0 + offset, (acr.cts_32khz << HDMI_ACR_32_0__HDMI_ACR_CTS_32__SHIFT));
WREG32(mmHDMI_ACR_32_1 + offset, acr.n_32khz);
WREG32(mmHDMI_ACR_44_0 + offset, (acr.cts_44_1khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT));
/* Silent, r600_hdmi_enable will raise WARN for us */
if (!dig->afmt->enabled)
return;
+
offset = dig->afmt->offset;
/* hdmi deep color mode general control packets setup, if bpc > 8 */
WREG32_OR(mmHDMI_INFOFRAME_CONTROL0 + offset,
HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK | /* enable AVI info frames */
- HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK); /* required for audio info values to be updated */
+ HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_CONT_MASK); /* required for audio info values to be updated */
WREG32_P(mmHDMI_INFOFRAME_CONTROL1 + offset,
(2 << HDMI_INFOFRAME_CONTROL1__HDMI_AVI_INFO_LINE__SHIFT), /* anything other than 0 */
WREG32_OR(mmAFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_PACKET_CONTROL__AFMT_AUDIO_SAMPLE_SEND_MASK); /* send audio packets */
- /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
WREG32(mmAFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF);
WREG32(mmAFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
WREG32(mmAFMT_RAMP_CONTROL2 + offset, 0x00000001);
WREG32(mmAFMT_RAMP_CONTROL3 + offset, 0x00000001);
- /* enable audio after to setting up hw */
+ /* enable audio after setting up hw */
dce_v8_0_audio_enable(adev, dig->afmt->pin, true);
}
u32 viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
case DRM_FORMAT_XRGB4444:
case DRM_FORMAT_ARGB4444:
fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) |
- (GRPH_FORMAT_ARGB1555 << GRPH_CONTROL__GRPH_FORMAT__SHIFT));
+ (GRPH_FORMAT_ARGB4444 << GRPH_CONTROL__GRPH_FORMAT__SHIFT));
#ifdef __BIG_ENDIAN
fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT);
#endif
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
amdgpu_fb = to_amdgpu_framebuffer(fb);
.gamma_set = dce_v8_0_crtc_gamma_set,
.set_config = amdgpu_crtc_set_config,
.destroy = dce_v8_0_crtc_destroy,
- .page_flip = amdgpu_crtc_page_flip,
+ .page_flip_target = amdgpu_crtc_page_flip_target,
};
static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
case ATOM_PPLL2:
/* disable the ppll */
amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
- 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
+ 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
break;
case ATOM_PPLL0:
/* disable the ppll */
dce_v8_0_set_display_funcs(adev);
dce_v8_0_set_irq_funcs(adev);
+ adev->mode_info.num_crtc = dce_v8_0_get_num_crtc(adev);
+
switch (adev->asic_type) {
case CHIP_BONAIRE:
case CHIP_HAWAII:
- adev->mode_info.num_crtc = 6;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 6;
break;
case CHIP_KAVERI:
- adev->mode_info.num_crtc = 4;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 7;
break;
case CHIP_KABINI:
case CHIP_MULLINS:
- adev->mode_info.num_crtc = 2;
adev->mode_info.num_hpd = 6;
adev->mode_info.num_dig = 6; /* ? */
break;
drm_handle_vblank(adev->ddev, crtc);
}
DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
-
break;
case 1: /* vline */
if (disp_int & interrupt_status_offsets[crtc].vline)
DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
DRM_DEBUG("IH: D%d vline\n", crtc + 1);
-
break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data);
static const u32 golden_settings_polaris11_a11[] =
{
- mmCB_HW_CONTROL, 0xfffdf3cf, 0x00006208,
+ mmCB_HW_CONTROL, 0x0000f3cf, 0x00007208,
+ mmCB_HW_CONTROL_2, 0x0f000000, 0x0f000000,
mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040,
mmDB_DEBUG2, 0xf00fffff, 0x00000400,
mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
mmPA_SC_RASTER_CONFIG_1, 0x0000003f, 0x00000000,
mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0001003c,
mmRLC_CGCG_CGLS_CTRL_3D, 0xffffffff, 0x0001003c,
- mmSQ_CONFIG, 0x07f80000, 0x07180000,
+ mmSQ_CONFIG, 0x07f80000, 0x01180000,
mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
mmTCC_CTRL, 0x00100000, 0xf31fff7f,
mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
static const u32 golden_settings_polaris10_a11[] =
{
mmATC_MISC_CG, 0x000c0fc0, 0x000c0200,
- mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208,
- mmCB_HW_CONTROL_2, 0, 0x0f000000,
+ mmCB_HW_CONTROL, 0x0001f3cf, 0x00007208,
+ mmCB_HW_CONTROL_2, 0x0f000000, 0x0f000000,
mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040,
mmDB_DEBUG2, 0xf00fffff, 0x00000400,
mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
mmPA_SC_RASTER_CONFIG, 0x3f3fffff, 0x00000002,
mmPA_SC_RASTER_CONFIG_1, 0x0000003f, 0x00000000,
+ mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c,
mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
mmTCC_CTRL, 0x00100000, 0xf31fff7f,
mmGB_GPU_ID, 0x0000000f, 0x00000000,
mmPA_SC_ENHANCE, 0xffffffff, 0x00000001,
mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
+ mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c,
mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
mmTA_CNTL_AUX, 0x000f000f, 0x00010000,
+ mmTCC_CTRL, 0x00100000, 0xf31fff7f,
mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
mmTCP_ADDR_CONFIG, 0x0000000f, 0x000000f3,
mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001302
polaris10_golden_common_all,
(const u32)ARRAY_SIZE(polaris10_golden_common_all));
WREG32_SMC(ixCG_ACLK_CNTL, 0x0000001C);
- if (adev->pdev->revision == 0xc7) {
+ if (adev->pdev->revision == 0xc7 &&
+ ((adev->pdev->subsystem_device == 0xb37 && adev->pdev->subsystem_vendor == 0x1002) ||
+ (adev->pdev->subsystem_device == 0x4a8 && adev->pdev->subsystem_vendor == 0x1043) ||
+ (adev->pdev->subsystem_device == 0x9480 && adev->pdev->subsystem_vendor == 0x1682))) {
amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1E, 0xDD);
amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1F, 0xD0);
}
if (adev->gfx.rlc.clear_state_obj) {
r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
if (unlikely(r != 0))
- dev_warn(adev->dev, "(%d) reserve RLC c bo failed\n", r);
+ dev_warn(adev->dev, "(%d) reserve RLC cbs bo failed\n", r);
amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
adev->gfx.rlc.clear_state_obj = NULL;
}
dev_warn(adev->dev, "(%d) reserve RLC cp table bo failed\n", r);
amdgpu_bo_unpin(adev->gfx.rlc.cp_table_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
-
amdgpu_bo_unref(&adev->gfx.rlc.cp_table_obj);
adev->gfx.rlc.cp_table_obj = NULL;
}
&adev->gfx.rlc.clear_state_gpu_addr);
if (r) {
amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
- dev_warn(adev->dev, "(%d) pin RLC c bo failed\n", r);
+ dev_warn(adev->dev, "(%d) pin RLC cbs bo failed\n", r);
gfx_v8_0_rlc_fini(adev);
return r;
}
r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj, (void **)&adev->gfx.rlc.cs_ptr);
if (r) {
- dev_warn(adev->dev, "(%d) map RLC c bo failed\n", r);
+ dev_warn(adev->dev, "(%d) map RLC cbs bo failed\n", r);
gfx_v8_0_rlc_fini(adev);
return r;
}
&adev->gfx.rlc.cp_table_gpu_addr);
if (r) {
amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
- dev_warn(adev->dev, "(%d) pin RLC cp_table bo failed\n", r);
+ dev_warn(adev->dev, "(%d) pin RLC cp table bo failed\n", r);
return r;
}
r = amdgpu_bo_kmap(adev->gfx.rlc.cp_table_obj, (void **)&adev->gfx.rlc.cp_table_ptr);
amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
-
}
return 0;
dev_warn(adev->dev, "(%d) reserve HPD EOP bo failed\n", r);
amdgpu_bo_unpin(adev->gfx.mec.hpd_eop_obj);
amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
-
amdgpu_bo_unref(&adev->gfx.mec.hpd_eop_obj);
adev->gfx.mec.hpd_eop_obj = NULL;
}
}
/* reserve GDS, GWS and OA resource for gfx */
- r = amdgpu_bo_create(adev, adev->gds.mem.gfx_partition_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GDS, 0, NULL,
- NULL, &adev->gds.gds_gfx_bo);
+ r = amdgpu_bo_create_kernel(adev, adev->gds.mem.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_GDS,
+ &adev->gds.gds_gfx_bo, NULL, NULL);
if (r)
return r;
- r = amdgpu_bo_create(adev, adev->gds.gws.gfx_partition_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_GWS, 0, NULL,
- NULL, &adev->gds.gws_gfx_bo);
+ r = amdgpu_bo_create_kernel(adev, adev->gds.gws.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_GWS,
+ &adev->gds.gws_gfx_bo, NULL, NULL);
if (r)
return r;
- r = amdgpu_bo_create(adev, adev->gds.oa.gfx_partition_size,
- PAGE_SIZE, true,
- AMDGPU_GEM_DOMAIN_OA, 0, NULL,
- NULL, &adev->gds.oa_gfx_bo);
+ r = amdgpu_bo_create_kernel(adev, adev->gds.oa.gfx_partition_size,
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_OA,
+ &adev->gds.oa_gfx_bo, NULL, NULL);
if (r)
return r;
amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
gfx_v8_0_mec_fini(adev);
-
gfx_v8_0_rlc_fini(adev);
-
gfx_v8_0_free_microcode(adev);
return 0;
else
data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
- if ((se_num == 0xffffffff) && (sh_num == 0xffffffff)) {
- data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
+ if (se_num == 0xffffffff)
data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
- } else if (se_num == 0xffffffff) {
- data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
- data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
- } else if (sh_num == 0xffffffff) {
- data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
+ else
data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
- } else {
+
+ if (sh_num == 0xffffffff)
+ data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
+ else
data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
- data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
- }
+
WREG32(mmGRBM_GFX_INDEX, data);
}
{
u32 data, mask;
- data = RREG32(mmCC_RB_BACKEND_DISABLE);
- data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
+ data = RREG32(mmCC_RB_BACKEND_DISABLE) |
+ RREG32(mmGC_USER_RB_BACKEND_DISABLE);
- data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
- data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
+ data = REG_GET_FIELD(data, GC_USER_RB_BACKEND_DISABLE, BACKEND_DISABLE);
mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_backends_per_se /
adev->gfx.config.max_sh_per_se);
u32 tmp;
int i;
- tmp = RREG32(mmGRBM_CNTL);
- tmp = REG_SET_FIELD(tmp, GRBM_CNTL, READ_TIMEOUT, 0xff);
- WREG32(mmGRBM_CNTL, tmp);
-
+ WREG32_FIELD(GRBM_CNTL, READ_TIMEOUT, 0xFF);
WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
gfx_v8_0_tiling_mode_table_init(adev);
-
gfx_v8_0_setup_rb(adev);
gfx_v8_0_get_cu_info(adev);
sizeof(indirect_start_offsets)/sizeof(int));
/* save and restore list */
- temp = RREG32(mmRLC_SRM_CNTL);
- temp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
- WREG32(mmRLC_SRM_CNTL, temp);
+ WREG32_FIELD(RLC_SRM_CNTL, AUTO_INCR_ADDR, 1);
WREG32(mmRLC_SRM_ARAM_ADDR, 0);
for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
static void gfx_v8_0_enable_save_restore_machine(struct amdgpu_device *adev)
{
- uint32_t data;
-
- data = RREG32(mmRLC_SRM_CNTL);
- data |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
- WREG32(mmRLC_SRM_CNTL, data);
+ WREG32_FIELD(RLC_SRM_CNTL, SRM_ENABLE, 1);
}
static void gfx_v8_0_init_power_gating(struct amdgpu_device *adev)
if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
AMD_PG_SUPPORT_GFX_SMG |
AMD_PG_SUPPORT_GFX_DMG)) {
- data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
- data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
- data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
- WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
-
- data = 0;
- data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
- data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
- data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
- data |= (0x10 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
- WREG32(mmRLC_PG_DELAY, data);
+ WREG32_FIELD(CP_RB_WPTR_POLL_CNTL, IDLE_POLL_COUNT, 0x60);
- data = RREG32(mmRLC_PG_DELAY_2);
- data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
- data |= (0x3 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
- WREG32(mmRLC_PG_DELAY_2, data);
+ data = REG_SET_FIELD(0, RLC_PG_DELAY, POWER_UP_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, POWER_DOWN_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, CMD_PROPAGATE_DELAY, 0x10);
+ data = REG_SET_FIELD(data, RLC_PG_DELAY, MEM_SLEEP_DELAY, 0x10);
+ WREG32(mmRLC_PG_DELAY, data);
- data = RREG32(mmRLC_AUTO_PG_CTRL);
- data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
- data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
- WREG32(mmRLC_AUTO_PG_CTRL, data);
+ WREG32_FIELD(RLC_PG_DELAY_2, SERDES_CMD_DELAY, 0x3);
+ WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0);
}
}
static void cz_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
bool enable)
{
- u32 data, orig;
-
- orig = data = RREG32(mmRLC_PG_CNTL);
-
- if (enable)
- data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
-
- if (orig != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, SMU_CLK_SLOWDOWN_ON_PU_ENABLE, enable ? 1 : 0);
}
static void cz_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
bool enable)
{
- u32 data, orig;
-
- orig = data = RREG32(mmRLC_PG_CNTL);
-
- if (enable)
- data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
-
- if (orig != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, SMU_CLK_SLOWDOWN_ON_PD_ENABLE, enable ? 1 : 0);
}
static void cz_enable_cp_power_gating(struct amdgpu_device *adev, bool enable)
{
- u32 data, orig;
-
- orig = data = RREG32(mmRLC_PG_CNTL);
-
- if (enable)
- data &= ~RLC_PG_CNTL__CP_PG_DISABLE_MASK;
- else
- data |= RLC_PG_CNTL__CP_PG_DISABLE_MASK;
-
- if (orig != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, CP_PG_DISABLE, enable ? 1 : 0);
}
static void gfx_v8_0_init_pg(struct amdgpu_device *adev)
void gfx_v8_0_rlc_stop(struct amdgpu_device *adev)
{
- u32 tmp = RREG32(mmRLC_CNTL);
-
- tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
- WREG32(mmRLC_CNTL, tmp);
+ WREG32_FIELD(RLC_CNTL, RLC_ENABLE_F32, 0);
gfx_v8_0_enable_gui_idle_interrupt(adev, false);
-
gfx_v8_0_wait_for_rlc_serdes(adev);
}
static void gfx_v8_0_rlc_reset(struct amdgpu_device *adev)
{
- u32 tmp = RREG32(mmGRBM_SOFT_RESET);
-
- tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
- WREG32(mmGRBM_SOFT_RESET, tmp);
+ WREG32_FIELD(GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
udelay(50);
- tmp = REG_SET_FIELD(tmp, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
- WREG32(mmGRBM_SOFT_RESET, tmp);
+
+ WREG32_FIELD(GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
udelay(50);
}
static void gfx_v8_0_rlc_start(struct amdgpu_device *adev)
{
- u32 tmp = RREG32(mmRLC_CNTL);
-
- tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 1);
- WREG32(mmRLC_CNTL, tmp);
+ WREG32_FIELD(RLC_CNTL, RLC_ENABLE_F32, 1);
/* carrizo do enable cp interrupt after cp inited */
if (!(adev->flags & AMD_IS_APU))
/* disable CG */
WREG32(mmRLC_CGCG_CGLS_CTRL, 0);
if (adev->asic_type == CHIP_POLARIS11 ||
- adev->asic_type == CHIP_POLARIS10)
+ adev->asic_type == CHIP_POLARIS10)
WREG32(mmRLC_CGCG_CGLS_CTRL_3D, 0);
/* disable PG */
WREG32(mmRLC_PG_CNTL, 0);
gfx_v8_0_rlc_reset(adev);
-
gfx_v8_0_init_pg(adev);
if (!adev->pp_enabled) {
gfx_v8_0_cp_gfx_start(adev);
ring->ready = true;
r = amdgpu_ring_test_ring(ring);
- if (r) {
+ if (r)
ring->ready = false;
- return r;
- }
- return 0;
+ return r;
}
static void gfx_v8_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gfx_v8_0_init_golden_registers(adev);
-
gfx_v8_0_gpu_init(adev);
r = gfx_v8_0_rlc_resume(adev);
return r;
r = gfx_v8_0_cp_resume(adev);
- if (r)
- return r;
return r;
}
static int gfx_v8_0_wait_for_idle(void *handle)
{
unsigned i;
- u32 tmp;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (i = 0; i < adev->usec_timeout; i++) {
- /* read MC_STATUS */
- tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
-
- if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
+ if (gfx_v8_0_is_idle(handle))
return 0;
+
udelay(1);
}
return -ETIMEDOUT;
}
- static int gfx_v8_0_soft_reset(void *handle)
+ static int gfx_v8_0_check_soft_reset(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
u32 tmp;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* GRBM_STATUS */
tmp = RREG32(mmGRBM_STATUS);
GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
- GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
+ GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK |
+ GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
- }
-
- if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
- grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
- GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
}
grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
+ if (REG_GET_FIELD(tmp, GRBM_STATUS2, CPF_BUSY) ||
+ REG_GET_FIELD(tmp, GRBM_STATUS2, CPC_BUSY) ||
+ REG_GET_FIELD(tmp, GRBM_STATUS2, CPG_BUSY)) {
+ grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
+ SOFT_RESET_CPF, 1);
+ grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
+ SOFT_RESET_CPC, 1);
+ grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
+ SOFT_RESET_CPG, 1);
+ srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET,
+ SOFT_RESET_GRBM, 1);
+ }
+
/* SRBM_STATUS */
tmp = RREG32(mmSRBM_STATUS);
if (REG_GET_FIELD(tmp, SRBM_STATUS, GRBM_RQ_PENDING))
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
SRBM_SOFT_RESET, SOFT_RESET_GRBM, 1);
+ if (REG_GET_FIELD(tmp, SRBM_STATUS, SEM_BUSY))
+ srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
+ SRBM_SOFT_RESET, SOFT_RESET_SEM, 1);
if (grbm_soft_reset || srbm_soft_reset) {
- /* stop the rlc */
- gfx_v8_0_rlc_stop(adev);
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang = true;
+ adev->gfx.grbm_soft_reset = grbm_soft_reset;
+ adev->gfx.srbm_soft_reset = srbm_soft_reset;
+ } else {
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang = false;
+ adev->gfx.grbm_soft_reset = 0;
+ adev->gfx.srbm_soft_reset = 0;
+ }
+
+ return 0;
+ }
+ static void gfx_v8_0_inactive_hqd(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+ {
+ int i;
+
+ vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ if (RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK) {
+ u32 tmp;
+ tmp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_DEQUEUE_REQUEST,
+ DEQUEUE_REQ, 2);
+ WREG32(mmCP_HQD_DEQUEUE_REQUEST, tmp);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!(RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK))
+ break;
+ udelay(1);
+ }
+ }
+ }
+
+ static int gfx_v8_0_pre_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
+
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang)
+ return 0;
+
+ grbm_soft_reset = adev->gfx.grbm_soft_reset;
+ srbm_soft_reset = adev->gfx.srbm_soft_reset;
+
+ /* stop the rlc */
+ gfx_v8_0_rlc_stop(adev);
+
+ if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
/* Disable GFX parsing/prefetching */
gfx_v8_0_cp_gfx_enable(adev, false);
+ if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPF) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPC) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPG)) {
+ int i;
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
+
+ gfx_v8_0_inactive_hqd(adev, ring);
+ }
/* Disable MEC parsing/prefetching */
gfx_v8_0_cp_compute_enable(adev, false);
+ }
- if (grbm_soft_reset || srbm_soft_reset) {
- tmp = RREG32(mmGMCON_DEBUG);
- tmp = REG_SET_FIELD(tmp,
- GMCON_DEBUG, GFX_STALL, 1);
- tmp = REG_SET_FIELD(tmp,
- GMCON_DEBUG, GFX_CLEAR, 1);
- WREG32(mmGMCON_DEBUG, tmp);
+ return 0;
+ }
- udelay(50);
- }
+ static int gfx_v8_0_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
+ u32 tmp;
- if (grbm_soft_reset) {
- tmp = RREG32(mmGRBM_SOFT_RESET);
- tmp |= grbm_soft_reset;
- dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32(mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmGRBM_SOFT_RESET);
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang)
+ return 0;
- udelay(50);
+ grbm_soft_reset = adev->gfx.grbm_soft_reset;
+ srbm_soft_reset = adev->gfx.srbm_soft_reset;
- tmp &= ~grbm_soft_reset;
- WREG32(mmGRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmGRBM_SOFT_RESET);
- }
+ if (grbm_soft_reset || srbm_soft_reset) {
+ tmp = RREG32(mmGMCON_DEBUG);
+ tmp = REG_SET_FIELD(tmp, GMCON_DEBUG, GFX_STALL, 1);
+ tmp = REG_SET_FIELD(tmp, GMCON_DEBUG, GFX_CLEAR, 1);
+ WREG32(mmGMCON_DEBUG, tmp);
+ udelay(50);
+ }
- if (srbm_soft_reset) {
- tmp = RREG32(mmSRBM_SOFT_RESET);
- tmp |= srbm_soft_reset;
- dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
- WREG32(mmSRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmSRBM_SOFT_RESET);
+ if (grbm_soft_reset) {
+ tmp = RREG32(mmGRBM_SOFT_RESET);
+ tmp |= grbm_soft_reset;
+ dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmGRBM_SOFT_RESET);
- udelay(50);
+ udelay(50);
- tmp &= ~srbm_soft_reset;
- WREG32(mmSRBM_SOFT_RESET, tmp);
- tmp = RREG32(mmSRBM_SOFT_RESET);
- }
+ tmp &= ~grbm_soft_reset;
+ WREG32(mmGRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmGRBM_SOFT_RESET);
+ }
- if (grbm_soft_reset || srbm_soft_reset) {
- tmp = RREG32(mmGMCON_DEBUG);
- tmp = REG_SET_FIELD(tmp,
- GMCON_DEBUG, GFX_STALL, 0);
- tmp = REG_SET_FIELD(tmp,
- GMCON_DEBUG, GFX_CLEAR, 0);
- WREG32(mmGMCON_DEBUG, tmp);
- }
+ if (srbm_soft_reset) {
+ tmp = RREG32(mmSRBM_SOFT_RESET);
+ tmp |= srbm_soft_reset;
+ dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(mmSRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmSRBM_SOFT_RESET);
- /* Wait a little for things to settle down */
udelay(50);
+
+ tmp &= ~srbm_soft_reset;
+ WREG32(mmSRBM_SOFT_RESET, tmp);
+ tmp = RREG32(mmSRBM_SOFT_RESET);
}
+
+ if (grbm_soft_reset || srbm_soft_reset) {
+ tmp = RREG32(mmGMCON_DEBUG);
+ tmp = REG_SET_FIELD(tmp, GMCON_DEBUG, GFX_STALL, 0);
+ tmp = REG_SET_FIELD(tmp, GMCON_DEBUG, GFX_CLEAR, 0);
+ WREG32(mmGMCON_DEBUG, tmp);
+ }
+
+ /* Wait a little for things to settle down */
+ udelay(50);
+
+ return 0;
+ }
+
+ static void gfx_v8_0_init_hqd(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+ {
+ vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
+ WREG32(mmCP_HQD_PQ_RPTR, 0);
+ WREG32(mmCP_HQD_PQ_WPTR, 0);
+ vi_srbm_select(adev, 0, 0, 0, 0);
+ }
+
+ static int gfx_v8_0_post_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
+
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GFX].hang)
+ return 0;
+
+ grbm_soft_reset = adev->gfx.grbm_soft_reset;
+ srbm_soft_reset = adev->gfx.srbm_soft_reset;
+
+ if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_GFX))
+ gfx_v8_0_cp_gfx_resume(adev);
+
+ if (REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CP) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPF) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPC) ||
+ REG_GET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, SOFT_RESET_CPG)) {
+ int i;
+
+ for (i = 0; i < adev->gfx.num_compute_rings; i++) {
+ struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
+
+ gfx_v8_0_init_hqd(adev, ring);
+ }
+ gfx_v8_0_cp_compute_resume(adev);
+ }
+ gfx_v8_0_rlc_start(adev);
+
return 0;
}
static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
bool enable)
{
- uint32_t data, temp;
-
if (adev->asic_type == CHIP_POLARIS11)
/* Send msg to SMU via Powerplay */
amdgpu_set_powergating_state(adev,
enable ?
AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE);
- temp = data = RREG32(mmRLC_PG_CNTL);
- /* Enable static MGPG */
- if (enable)
- data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, STATIC_PER_CU_PG_ENABLE, enable ? 1 : 0);
}
static void gfx_v8_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
bool enable)
{
- uint32_t data, temp;
-
- temp = data = RREG32(mmRLC_PG_CNTL);
- /* Enable dynamic MGPG */
- if (enable)
- data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, DYN_PER_CU_PG_ENABLE, enable ? 1 : 0);
}
static void polaris11_enable_gfx_quick_mg_power_gating(struct amdgpu_device *adev,
bool enable)
{
- uint32_t data, temp;
-
- temp = data = RREG32(mmRLC_PG_CNTL);
- /* Enable quick PG */
- if (enable)
- data |= RLC_PG_CNTL__QUICK_PG_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__QUICK_PG_ENABLE_MASK;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, QUICK_PG_ENABLE, enable ? 1 : 0);
}
static void cz_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
bool enable)
{
- u32 data, orig;
-
- orig = data = RREG32(mmRLC_PG_CNTL);
-
- if (enable)
- data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
-
- if (orig != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, GFX_POWER_GATING_ENABLE, enable ? 1 : 0);
}
static void cz_enable_gfx_pipeline_power_gating(struct amdgpu_device *adev,
bool enable)
{
- u32 data, orig;
-
- orig = data = RREG32(mmRLC_PG_CNTL);
-
- if (enable)
- data |= RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK;
- else
- data &= ~RLC_PG_CNTL__GFX_PIPELINE_PG_ENABLE_MASK;
-
- if (orig != data)
- WREG32(mmRLC_PG_CNTL, data);
+ WREG32_FIELD(RLC_PG_CNTL, GFX_PIPELINE_PG_ENABLE, enable ? 1 : 0);
/* Read any GFX register to wake up GFX. */
if (!enable)
- data = RREG32(mmDB_RENDER_CONTROL);
+ RREG32(mmDB_RENDER_CONTROL);
}
static void cz_update_gfx_cg_power_gating(struct amdgpu_device *adev,
data = RREG32(mmRLC_SERDES_WR_CTRL);
if (adev->asic_type == CHIP_STONEY)
- data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
- RLC_SERDES_WR_CTRL__READ_COMMAND_MASK |
- RLC_SERDES_WR_CTRL__P1_SELECT_MASK |
- RLC_SERDES_WR_CTRL__P2_SELECT_MASK |
- RLC_SERDES_WR_CTRL__RDDATA_RESET_MASK |
- RLC_SERDES_WR_CTRL__POWER_DOWN_MASK |
- RLC_SERDES_WR_CTRL__POWER_UP_MASK |
- RLC_SERDES_WR_CTRL__SHORT_FORMAT_MASK |
- RLC_SERDES_WR_CTRL__SRBM_OVERRIDE_MASK);
+ data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
+ RLC_SERDES_WR_CTRL__READ_COMMAND_MASK |
+ RLC_SERDES_WR_CTRL__P1_SELECT_MASK |
+ RLC_SERDES_WR_CTRL__P2_SELECT_MASK |
+ RLC_SERDES_WR_CTRL__RDDATA_RESET_MASK |
+ RLC_SERDES_WR_CTRL__POWER_DOWN_MASK |
+ RLC_SERDES_WR_CTRL__POWER_UP_MASK |
+ RLC_SERDES_WR_CTRL__SHORT_FORMAT_MASK |
+ RLC_SERDES_WR_CTRL__SRBM_OVERRIDE_MASK);
else
data &= ~(RLC_SERDES_WR_CTRL__WRITE_COMMAND_MASK |
RLC_SERDES_WR_CTRL__READ_COMMAND_MASK |
#define MSG_ENTER_RLC_SAFE_MODE 1
#define MSG_EXIT_RLC_SAFE_MODE 0
-
- #define RLC_GPR_REG2__REQ_MASK 0x00000001
- #define RLC_GPR_REG2__MESSAGE__SHIFT 0x00000001
- #define RLC_GPR_REG2__MESSAGE_MASK 0x0000001e
+ #define RLC_GPR_REG2__REQ_MASK 0x00000001
+ #define RLC_GPR_REG2__REQ__SHIFT 0
+ #define RLC_GPR_REG2__MESSAGE__SHIFT 0x00000001
+ #define RLC_GPR_REG2__MESSAGE_MASK 0x0000001e
static void cz_enter_rlc_safe_mode(struct amdgpu_device *adev)
{
}
for (i = 0; i < adev->usec_timeout; i++) {
- if ((RREG32(mmRLC_GPR_REG2) & RLC_GPR_REG2__REQ_MASK) == 0)
+ if (!REG_GET_FIELD(RREG32(mmRLC_GPR_REG2), RLC_GPR_REG2, REQ))
break;
udelay(1);
}
}
for (i = 0; i < adev->usec_timeout; i++) {
- if ((RREG32(mmRLC_GPR_REG2) & RLC_GPR_REG2__REQ_MASK) == 0)
+ if (!REG_GET_FIELD(RREG32(mmRLC_GPR_REG2), RLC_GPR_REG2, REQ))
break;
udelay(1);
}
}
for (i = 0; i < adev->usec_timeout; i++) {
- if ((RREG32(mmRLC_SAFE_MODE) & RLC_SAFE_MODE__CMD_MASK) == 0)
+ if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
break;
udelay(1);
}
}
for (i = 0; i < adev->usec_timeout; i++) {
- if ((RREG32(mmRLC_SAFE_MODE) & RLC_SAFE_MODE__CMD_MASK) == 0)
+ if (!REG_GET_FIELD(RREG32(mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
break;
udelay(1);
}
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
- if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS)
/* 1 - RLC memory Light sleep */
- temp = data = RREG32(mmRLC_MEM_SLP_CNTL);
- data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
- if (temp != data)
- WREG32(mmRLC_MEM_SLP_CNTL, data);
- }
+ WREG32_FIELD(RLC_MEM_SLP_CNTL, RLC_MEM_LS_EN, 1);
- if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
- /* 2 - CP memory Light sleep */
- temp = data = RREG32(mmCP_MEM_SLP_CNTL);
- data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
- if (temp != data)
- WREG32(mmCP_MEM_SLP_CNTL, data);
- }
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS)
+ WREG32_FIELD(CP_MEM_SLP_CNTL, CP_MEM_LS_EN, 1);
}
/* 3 - RLC_CGTT_MGCG_OVERRIDE */
static u32 gfx_v8_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
{
- u32 rptr;
-
- rptr = ring->adev->wb.wb[ring->rptr_offs];
-
- return rptr;
+ return ring->adev->wb.wb[ring->rptr_offs];
}
static u32 gfx_v8_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u32 wptr;
if (ring->use_doorbell)
/* XXX check if swapping is necessary on BE */
- wptr = ring->adev->wb.wb[ring->wptr_offs];
+ return ring->adev->wb.wb[ring->wptr_offs];
else
- wptr = RREG32(mmCP_RB0_WPTR);
-
- return wptr;
+ return RREG32(mmCP_RB0_WPTR);
}
static void gfx_v8_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
amdgpu_ring_write(ring,
#ifdef __BIG_ENDIAN
- (2 << 0) |
+ (2 << 0) |
#endif
- (ib->gpu_addr & 0xFFFFFFFC));
+ (ib->gpu_addr & 0xFFFFFFFC));
amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
amdgpu_ring_write(ring, control);
}
static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
- u32 cp_int_cntl;
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- TIME_STAMP_INT_ENABLE, 0);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl =
- REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- TIME_STAMP_INT_ENABLE, 1);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- default:
- break;
- }
+ WREG32_FIELD(CP_INT_CNTL_RING0, TIME_STAMP_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
}
static void gfx_v8_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
int me, int pipe,
enum amdgpu_interrupt_state state)
{
- u32 mec_int_cntl, mec_int_cntl_reg;
-
/*
* amdgpu controls only pipe 0 of MEC1. That's why this function only
* handles the setting of interrupts for this specific pipe. All other
if (me == 1) {
switch (pipe) {
case 0:
- mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
break;
default:
DRM_DEBUG("invalid pipe %d\n", pipe);
return;
}
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
- mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
- TIME_STAMP_INT_ENABLE, 0);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- mec_int_cntl = RREG32(mec_int_cntl_reg);
- mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
- TIME_STAMP_INT_ENABLE, 1);
- WREG32(mec_int_cntl_reg, mec_int_cntl);
- break;
- default:
- break;
- }
+ WREG32_FIELD(CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
}
static int gfx_v8_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
unsigned type,
enum amdgpu_interrupt_state state)
{
- u32 cp_int_cntl;
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- PRIV_REG_INT_ENABLE, 0);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- PRIV_REG_INT_ENABLE, 1);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- default:
- break;
- }
+ WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_REG_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
return 0;
}
unsigned type,
enum amdgpu_interrupt_state state)
{
- u32 cp_int_cntl;
-
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- PRIV_INSTR_INT_ENABLE, 0);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
- cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
- PRIV_INSTR_INT_ENABLE, 1);
- WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
- break;
- default:
- break;
- }
+ WREG32_FIELD(CP_INT_CNTL_RING0, PRIV_INSTR_INT_ENABLE,
+ state == AMDGPU_IRQ_STATE_DISABLE ? 0 : 1);
return 0;
}
.resume = gfx_v8_0_resume,
.is_idle = gfx_v8_0_is_idle,
.wait_for_idle = gfx_v8_0_wait_for_idle,
+ .check_soft_reset = gfx_v8_0_check_soft_reset,
+ .pre_soft_reset = gfx_v8_0_pre_soft_reset,
.soft_reset = gfx_v8_0_soft_reset,
+ .post_soft_reset = gfx_v8_0_post_soft_reset,
.set_clockgating_state = gfx_v8_0_set_clockgating_state,
.set_powergating_state = gfx_v8_0_set_powergating_state,
};
{
u32 data, mask;
- data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
- data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
-
- data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
- data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
+ data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG) |
+ RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
mask = gfx_v8_0_create_bitmask(adev->gfx.config.max_cu_per_sh);
- return (~data) & mask;
+ return ~REG_GET_FIELD(data, CC_GC_SHADER_ARRAY_CONFIG, INACTIVE_CUS) & mask;
}
static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev)
mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};
+static const u32 golden_settings_stoney_common[] =
+{
+ mmMC_HUB_RDREQ_UVD, MC_HUB_RDREQ_UVD__PRESCALE_MASK, 0x00000004,
+ mmMC_RD_GRP_OTH, MC_RD_GRP_OTH__UVD_MASK, 0x00600000
+};
static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
{
amdgpu_program_register_sequence(adev,
stoney_mgcg_cgcg_init,
(const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ golden_settings_stoney_common,
+ (const u32)ARRAY_SIZE(golden_settings_stoney_common));
break;
default:
break;
const struct mc_firmware_header_v1_0 *hdr;
const __le32 *fw_data = NULL;
const __le32 *io_mc_regs = NULL;
- u32 running, blackout = 0;
+ u32 running;
int i, ucode_size, regs_size;
if (!adev->mc.fw)
running = REG_GET_FIELD(RREG32(mmMC_SEQ_SUP_CNTL), MC_SEQ_SUP_CNTL, RUN);
if (running == 0) {
- if (running) {
- blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
- WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1);
- }
-
/* reset the engine and set to writable */
WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008);
WREG32(mmMC_SEQ_SUP_CNTL, 0x00000010);
break;
udelay(1);
}
-
- if (running)
- WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout);
}
return 0;
* size equal to the 1024 or vram, whichever is larger.
*/
if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((1024ULL << 20), adev->mc.mc_vram_size);
+ adev->mc.gtt_size = amdgpu_ttm_get_gtt_mem_size(adev);
else
adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
return r;
}
+ r = amdgpu_ttm_global_init(adev);
+ if (r) {
+ return r;
+ }
+
r = gmc_v8_0_mc_init(adev);
if (r)
return r;
}
- static int gmc_v8_0_soft_reset(void *handle)
+ static int gmc_v8_0_check_soft_reset(void *handle)
{
- struct amdgpu_mode_mc_save save;
u32 srbm_soft_reset = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 tmp = RREG32(mmSRBM_STATUS);
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
SRBM_SOFT_RESET, SOFT_RESET_MC, 1);
}
-
if (srbm_soft_reset) {
- gmc_v8_0_mc_stop(adev, &save);
- if (gmc_v8_0_wait_for_idle((void *)adev)) {
- dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
- }
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang = true;
+ adev->mc.srbm_soft_reset = srbm_soft_reset;
+ } else {
+ adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang = false;
+ adev->mc.srbm_soft_reset = 0;
+ }
+ return 0;
+ }
+ static int gmc_v8_0_pre_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang)
+ return 0;
+
+ gmc_v8_0_mc_stop(adev, &adev->mc.save);
+ if (gmc_v8_0_wait_for_idle(adev)) {
+ dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
+ }
+
+ return 0;
+ }
+
+ static int gmc_v8_0_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ u32 srbm_soft_reset;
+
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang)
+ return 0;
+ srbm_soft_reset = adev->mc.srbm_soft_reset;
+
+ if (srbm_soft_reset) {
+ u32 tmp;
tmp = RREG32(mmSRBM_SOFT_RESET);
tmp |= srbm_soft_reset;
/* Wait a little for things to settle down */
udelay(50);
-
- gmc_v8_0_mc_resume(adev, &save);
- udelay(50);
}
return 0;
}
+ static int gmc_v8_0_post_soft_reset(void *handle)
+ {
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_GMC].hang)
+ return 0;
+
+ gmc_v8_0_mc_resume(adev, &adev->mc.save);
+ return 0;
+ }
+
static int gmc_v8_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned type,
.resume = gmc_v8_0_resume,
.is_idle = gmc_v8_0_is_idle,
.wait_for_idle = gmc_v8_0_wait_for_idle,
+ .check_soft_reset = gmc_v8_0_check_soft_reset,
+ .pre_soft_reset = gmc_v8_0_pre_soft_reset,
.soft_reset = gmc_v8_0_soft_reset,
+ .post_soft_reset = gmc_v8_0_post_soft_reset,
.set_clockgating_state = gmc_v8_0_set_clockgating_state,
.set_powergating_state = gmc_v8_0_set_powergating_state,
};
*/
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/fb.h>
#include "linux/delay.h"
#include "hwmgr.h"
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep);
-
data->gpio_debug = 0;
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
*/
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/fb.h>
#include <asm/div64.h>
#include "linux/delay.h"
#include "pp_acpi.h"
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
-
- static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] =
- { {600, 1050, 3, 0}, {600, 1050, 6, 1} };
-
- /* [FF, SS] type, [] 4 voltage ranges, and [Floor Freq, Boundary Freq, VID min , VID max] */
- static const uint32_t polaris10_clock_stretcher_ddt_table[2][4][4] =
- { { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
- { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
-
- /* [Use_For_Low_freq] value, [0%, 5%, 10%, 7.14%, 14.28%, 20%] (coming from PWR_CKS_CNTL.stretch_amount reg spec) */
- static const uint8_t polaris10_clock_stretch_amount_conversion[2][6] =
- { {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
-
/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
enum DPM_EVENT_SRC {
DPM_EVENT_SRC_ANALOG = 0,
{
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkDeepSleep);
-
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_DynamicPatchPowerState);
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TCPRamping);
- if (hwmgr->powercontainment_enabled)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerContainment);
- else
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerContainment);
-
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_CAC);
continue;
}
- /* need to make sure vddc is less than 2v or else, it could burn the ASIC.
- * real voltage level in unit of 0.01mv */
+ /* need to make sure vddc is less than 2V or else, it could burn the ASIC.
+ * real voltage level in unit of 0.01mV */
PP_ASSERT_WITH_CODE((vddc < 200000 && vddc != 0),
"Invalid VDDC value", result = -EINVAL;);
table_info->vddc_lookup_table;
uint32_t i;
- if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7) {
+ if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7 &&
+ ((hwmgr->sub_sys_id == 0xb37 && hwmgr->sub_vendor_id == 0x1002) ||
+ (hwmgr->sub_sys_id == 0x4a8 && hwmgr->sub_vendor_id == 0x1043) ||
+ (hwmgr->sub_sys_id == 0x9480 && hwmgr->sub_vendor_id == 0x1682))) {
if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000)
return 0;
*/
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/fb.h>
#include "linux/delay.h"
#include "pp_acpi.h"
#include "hwmgr.h"
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_DisableMemoryTransition);
+ tonga_initialize_power_tune_defaults(hwmgr);
+
data->mclk_strobe_mode_threshold = 40000;
data->mclk_stutter_mode_threshold = 30000;
data->mclk_edc_enable_threshold = 40000;
graphic_level->VoltageDownHyst = 0;
graphic_level->PowerThrottle = 0;
- threshold = engine_clock * data->fast_watemark_threshold / 100;
+ threshold = engine_clock * data->fast_watermark_threshold / 100;
/*
*get the DAL clock. do it in funture.
PECI_GetMinClockSettings(hwmgr->peci, &minClocks);
PP_ASSERT_WITH_CODE(0 == result,
"Failed to initialize Boot Level!", return result;);
+ result = tonga_populate_bapm_parameters_in_dpm_table(hwmgr);
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Failed to populate BAPM Parameters!", return result);
+
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_ClockStretcher)) {
result = tonga_populate_clock_stretcher_data_table(hwmgr);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to initialize ARB table index!", result = tmp_result);
+ tmp_result = tonga_populate_pm_fuses(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to populate PM fuses!", result = tmp_result);
+
tmp_result = tonga_populate_initial_mc_reg_table(hwmgr);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to populate initialize MC Reg table!", result = tmp_result);
PP_ASSERT_WITH_CODE((0 == tmp_result),
"Failed to start DPM!", result = tmp_result);
+ tmp_result = tonga_enable_smc_cac(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to enable SMC CAC!", result = tmp_result);
+
+ tmp_result = tonga_enable_power_containment(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to enable power containment!", result = tmp_result);
+
+ tmp_result = tonga_power_control_set_level(hwmgr);
+ PP_ASSERT_WITH_CODE((tmp_result == 0),
+ "Failed to power control set level!", result = tmp_result);
+
return result;
}
#include <drm/drm_modeset_lock.h>
#include <drm/drm_atomic.h>
#include <drm/drm_auth.h>
+#include <drm/drm_framebuffer.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
-static struct drm_framebuffer *
-internal_framebuffer_create(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *r,
- struct drm_file *file_priv);
-
-/* Avoid boilerplate. I'm tired of typing. */
-#define DRM_ENUM_NAME_FN(fnname, list) \
- const char *fnname(int val) \
- { \
- int i; \
- for (i = 0; i < ARRAY_SIZE(list); i++) { \
- if (list[i].type == val) \
- return list[i].name; \
- } \
- return "(unknown)"; \
- }
-
/*
* Global properties
*/
-static const struct drm_prop_enum_list drm_dpms_enum_list[] = {
- { DRM_MODE_DPMS_ON, "On" },
- { DRM_MODE_DPMS_STANDBY, "Standby" },
- { DRM_MODE_DPMS_SUSPEND, "Suspend" },
- { DRM_MODE_DPMS_OFF, "Off" }
-};
-
-DRM_ENUM_NAME_FN(drm_get_dpms_name, drm_dpms_enum_list)
-
static const struct drm_prop_enum_list drm_plane_type_enum_list[] = {
{ DRM_PLANE_TYPE_OVERLAY, "Overlay" },
{ DRM_PLANE_TYPE_PRIMARY, "Primary" },
{ DRM_PLANE_TYPE_CURSOR, "Cursor" },
};
-/*
- * Optional properties
- */
-static const struct drm_prop_enum_list drm_scaling_mode_enum_list[] = {
- { DRM_MODE_SCALE_NONE, "None" },
- { DRM_MODE_SCALE_FULLSCREEN, "Full" },
- { DRM_MODE_SCALE_CENTER, "Center" },
- { DRM_MODE_SCALE_ASPECT, "Full aspect" },
-};
-
-static const struct drm_prop_enum_list drm_aspect_ratio_enum_list[] = {
- { DRM_MODE_PICTURE_ASPECT_NONE, "Automatic" },
- { DRM_MODE_PICTURE_ASPECT_4_3, "4:3" },
- { DRM_MODE_PICTURE_ASPECT_16_9, "16:9" },
-};
-
-/*
- * Non-global properties, but "required" for certain connectors.
- */
-static const struct drm_prop_enum_list drm_dvi_i_select_enum_list[] = {
- { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
- { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
- { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
-};
-
-DRM_ENUM_NAME_FN(drm_get_dvi_i_select_name, drm_dvi_i_select_enum_list)
-
-static const struct drm_prop_enum_list drm_dvi_i_subconnector_enum_list[] = {
- { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
- { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
- { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
-};
-
-DRM_ENUM_NAME_FN(drm_get_dvi_i_subconnector_name,
- drm_dvi_i_subconnector_enum_list)
-
-static const struct drm_prop_enum_list drm_tv_select_enum_list[] = {
- { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
- { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
-};
-
-DRM_ENUM_NAME_FN(drm_get_tv_select_name, drm_tv_select_enum_list)
-
-static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = {
- { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I and TV-out */
- { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
- { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
-};
-
-DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
- drm_tv_subconnector_enum_list)
-
-static const struct drm_prop_enum_list drm_dirty_info_enum_list[] = {
- { DRM_MODE_DIRTY_OFF, "Off" },
- { DRM_MODE_DIRTY_ON, "On" },
- { DRM_MODE_DIRTY_ANNOTATE, "Annotate" },
-};
-
-struct drm_conn_prop_enum_list {
- int type;
- const char *name;
- struct ida ida;
-};
-
-/*
- * Connector and encoder types.
- */
-static struct drm_conn_prop_enum_list drm_connector_enum_list[] = {
- { DRM_MODE_CONNECTOR_Unknown, "Unknown" },
- { DRM_MODE_CONNECTOR_VGA, "VGA" },
- { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
- { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
- { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
- { DRM_MODE_CONNECTOR_Composite, "Composite" },
- { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO" },
- { DRM_MODE_CONNECTOR_LVDS, "LVDS" },
- { DRM_MODE_CONNECTOR_Component, "Component" },
- { DRM_MODE_CONNECTOR_9PinDIN, "DIN" },
- { DRM_MODE_CONNECTOR_DisplayPort, "DP" },
- { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
- { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
- { DRM_MODE_CONNECTOR_TV, "TV" },
- { DRM_MODE_CONNECTOR_eDP, "eDP" },
- { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" },
- { DRM_MODE_CONNECTOR_DSI, "DSI" },
- { DRM_MODE_CONNECTOR_DPI, "DPI" },
-};
-
static const struct drm_prop_enum_list drm_encoder_enum_list[] = {
{ DRM_MODE_ENCODER_NONE, "None" },
{ DRM_MODE_ENCODER_DAC, "DAC" },
{ DRM_MODE_ENCODER_DPI, "DPI" },
};
-static const struct drm_prop_enum_list drm_subpixel_enum_list[] = {
- { SubPixelUnknown, "Unknown" },
- { SubPixelHorizontalRGB, "Horizontal RGB" },
- { SubPixelHorizontalBGR, "Horizontal BGR" },
- { SubPixelVerticalRGB, "Vertical RGB" },
- { SubPixelVerticalBGR, "Vertical BGR" },
- { SubPixelNone, "None" },
-};
-
-void drm_connector_ida_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(drm_connector_enum_list); i++)
- ida_init(&drm_connector_enum_list[i].ida);
-}
-
-void drm_connector_ida_destroy(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(drm_connector_enum_list); i++)
- ida_destroy(&drm_connector_enum_list[i].ida);
-}
-
-/**
- * drm_get_connector_status_name - return a string for connector status
- * @status: connector status to compute name of
- *
- * In contrast to the other drm_get_*_name functions this one here returns a
- * const pointer and hence is threadsafe.
- */
-const char *drm_get_connector_status_name(enum drm_connector_status status)
-{
- if (status == connector_status_connected)
- return "connected";
- else if (status == connector_status_disconnected)
- return "disconnected";
- else
- return "unknown";
-}
-EXPORT_SYMBOL(drm_get_connector_status_name);
-
-/**
- * drm_get_subpixel_order_name - return a string for a given subpixel enum
- * @order: enum of subpixel_order
- *
- * Note you could abuse this and return something out of bounds, but that
- * would be a caller error. No unscrubbed user data should make it here.
+/*
+ * Optional properties
*/
-const char *drm_get_subpixel_order_name(enum subpixel_order order)
-{
- return drm_subpixel_enum_list[order].name;
-}
-EXPORT_SYMBOL(drm_get_subpixel_order_name);
-
/*
* Internal function to assign a slot in the object idr and optionally
* register the object into the idr.
*/
-static int drm_mode_object_get_reg(struct drm_device *dev,
- struct drm_mode_object *obj,
- uint32_t obj_type,
- bool register_obj,
- void (*obj_free_cb)(struct kref *kref))
+int drm_mode_object_get_reg(struct drm_device *dev,
+ struct drm_mode_object *obj,
+ uint32_t obj_type,
+ bool register_obj,
+ void (*obj_free_cb)(struct kref *kref))
{
int ret;
return drm_mode_object_get_reg(dev, obj, obj_type, true, NULL);
}
-static void drm_mode_object_register(struct drm_device *dev,
- struct drm_mode_object *obj)
+void drm_mode_object_register(struct drm_device *dev,
+ struct drm_mode_object *obj)
{
mutex_lock(&dev->mode_config.idr_mutex);
idr_replace(&dev->mode_config.crtc_idr, obj, obj->id);
mutex_unlock(&dev->mode_config.idr_mutex);
}
-static struct drm_mode_object *_object_find(struct drm_device *dev,
- uint32_t id, uint32_t type)
+struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
+ uint32_t id, uint32_t type)
{
struct drm_mode_object *obj = NULL;
{
struct drm_mode_object *obj = NULL;
- obj = _object_find(dev, id, type);
+ obj = __drm_mode_object_find(dev, id, type);
return obj;
}
EXPORT_SYMBOL(drm_mode_object_find);
}
EXPORT_SYMBOL(drm_crtc_force_disable_all);
-static void drm_framebuffer_free(struct kref *kref)
-{
- struct drm_framebuffer *fb =
- container_of(kref, struct drm_framebuffer, base.refcount);
- struct drm_device *dev = fb->dev;
-
- /*
- * The lookup idr holds a weak reference, which has not necessarily been
- * removed at this point. Check for that.
- */
- drm_mode_object_unregister(dev, &fb->base);
-
- fb->funcs->destroy(fb);
-}
-
-/**
- * drm_framebuffer_init - initialize a framebuffer
- * @dev: DRM device
- * @fb: framebuffer to be initialized
- * @funcs: ... with these functions
- *
- * Allocates an ID for the framebuffer's parent mode object, sets its mode
- * functions & device file and adds it to the master fd list.
- *
- * IMPORTANT:
- * This functions publishes the fb and makes it available for concurrent access
- * by other users. Which means by this point the fb _must_ be fully set up -
- * since all the fb attributes are invariant over its lifetime, no further
- * locking but only correct reference counting is required.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
- const struct drm_framebuffer_funcs *funcs)
-{
- int ret;
-
- INIT_LIST_HEAD(&fb->filp_head);
- fb->dev = dev;
- fb->funcs = funcs;
-
- ret = drm_mode_object_get_reg(dev, &fb->base, DRM_MODE_OBJECT_FB,
- false, drm_framebuffer_free);
- if (ret)
- goto out;
-
- mutex_lock(&dev->mode_config.fb_lock);
- dev->mode_config.num_fb++;
- list_add(&fb->head, &dev->mode_config.fb_list);
- mutex_unlock(&dev->mode_config.fb_lock);
-
- drm_mode_object_register(dev, &fb->base);
-out:
- return ret;
-}
-EXPORT_SYMBOL(drm_framebuffer_init);
-
-/**
- * drm_framebuffer_lookup - look up a drm framebuffer and grab a reference
- * @dev: drm device
- * @id: id of the fb object
- *
- * If successful, this grabs an additional reference to the framebuffer -
- * callers need to make sure to eventually unreference the returned framebuffer
- * again, using @drm_framebuffer_unreference.
- */
-struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
- uint32_t id)
-{
- struct drm_mode_object *obj;
- struct drm_framebuffer *fb = NULL;
-
- obj = _object_find(dev, id, DRM_MODE_OBJECT_FB);
- if (obj)
- fb = obj_to_fb(obj);
- return fb;
-}
-EXPORT_SYMBOL(drm_framebuffer_lookup);
-
-/**
- * drm_framebuffer_unregister_private - unregister a private fb from the lookup idr
- * @fb: fb to unregister
- *
- * Drivers need to call this when cleaning up driver-private framebuffers, e.g.
- * those used for fbdev. Note that the caller must hold a reference of it's own,
- * i.e. the object may not be destroyed through this call (since it'll lead to a
- * locking inversion).
- */
-void drm_framebuffer_unregister_private(struct drm_framebuffer *fb)
-{
- struct drm_device *dev;
-
- if (!fb)
- return;
-
- dev = fb->dev;
-
- /* Mark fb as reaped and drop idr ref. */
- drm_mode_object_unregister(dev, &fb->base);
-}
-EXPORT_SYMBOL(drm_framebuffer_unregister_private);
-
-/**
- * drm_framebuffer_cleanup - remove a framebuffer object
- * @fb: framebuffer to remove
- *
- * Cleanup framebuffer. This function is intended to be used from the drivers
- * ->destroy callback. It can also be used to clean up driver private
- * framebuffers embedded into a larger structure.
- *
- * Note that this function does not remove the fb from active usuage - if it is
- * still used anywhere, hilarity can ensue since userspace could call getfb on
- * the id and get back -EINVAL. Obviously no concern at driver unload time.
- *
- * Also, the framebuffer will not be removed from the lookup idr - for
- * user-created framebuffers this will happen in in the rmfb ioctl. For
- * driver-private objects (e.g. for fbdev) drivers need to explicitly call
- * drm_framebuffer_unregister_private.
- */
-void drm_framebuffer_cleanup(struct drm_framebuffer *fb)
-{
- struct drm_device *dev = fb->dev;
-
- mutex_lock(&dev->mode_config.fb_lock);
- list_del(&fb->head);
- dev->mode_config.num_fb--;
- mutex_unlock(&dev->mode_config.fb_lock);
-}
-EXPORT_SYMBOL(drm_framebuffer_cleanup);
-
-/**
- * drm_framebuffer_remove - remove and unreference a framebuffer object
- * @fb: framebuffer to remove
- *
- * Scans all the CRTCs and planes in @dev's mode_config. If they're
- * using @fb, removes it, setting it to NULL. Then drops the reference to the
- * passed-in framebuffer. Might take the modeset locks.
- *
- * Note that this function optimizes the cleanup away if the caller holds the
- * last reference to the framebuffer. It is also guaranteed to not take the
- * modeset locks in this case.
- */
-void drm_framebuffer_remove(struct drm_framebuffer *fb)
-{
- struct drm_device *dev;
- struct drm_crtc *crtc;
- struct drm_plane *plane;
-
- if (!fb)
- return;
-
- dev = fb->dev;
-
- WARN_ON(!list_empty(&fb->filp_head));
-
- /*
- * drm ABI mandates that we remove any deleted framebuffers from active
- * useage. But since most sane clients only remove framebuffers they no
- * longer need, try to optimize this away.
- *
- * Since we're holding a reference ourselves, observing a refcount of 1
- * means that we're the last holder and can skip it. Also, the refcount
- * can never increase from 1 again, so we don't need any barriers or
- * locks.
- *
- * Note that userspace could try to race with use and instate a new
- * usage _after_ we've cleared all current ones. End result will be an
- * in-use fb with fb-id == 0. Userspace is allowed to shoot its own foot
- * in this manner.
- */
- if (drm_framebuffer_read_refcount(fb) > 1) {
- drm_modeset_lock_all(dev);
- /* remove from any CRTC */
- drm_for_each_crtc(crtc, dev) {
- if (crtc->primary->fb == fb) {
- /* should turn off the crtc */
- if (drm_crtc_force_disable(crtc))
- DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
- }
- }
-
- drm_for_each_plane(plane, dev) {
- if (plane->fb == fb)
- drm_plane_force_disable(plane);
- }
- drm_modeset_unlock_all(dev);
- }
-
- drm_framebuffer_unreference(fb);
-}
-EXPORT_SYMBOL(drm_framebuffer_remove);
-
DEFINE_WW_CLASS(crtc_ww_class);
static unsigned int drm_num_crtcs(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_crtc_cleanup);
-/*
- * drm_mode_remove - remove and free a mode
- * @connector: connector list to modify
- * @mode: mode to remove
- *
- * Remove @mode from @connector's mode list, then free it.
- */
-static void drm_mode_remove(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- list_del(&mode->head);
- drm_mode_destroy(connector->dev, mode);
-}
-
-/**
- * drm_display_info_set_bus_formats - set the supported bus formats
- * @info: display info to store bus formats in
- * @formats: array containing the supported bus formats
- * @num_formats: the number of entries in the fmts array
- *
- * Store the supported bus formats in display info structure.
- * See MEDIA_BUS_FMT_* definitions in include/uapi/linux/media-bus-format.h for
- * a full list of available formats.
- */
-int drm_display_info_set_bus_formats(struct drm_display_info *info,
- const u32 *formats,
- unsigned int num_formats)
+static int drm_encoder_register_all(struct drm_device *dev)
{
- u32 *fmts = NULL;
-
- if (!formats && num_formats)
- return -EINVAL;
+ struct drm_encoder *encoder;
+ int ret = 0;
- if (formats && num_formats) {
- fmts = kmemdup(formats, sizeof(*formats) * num_formats,
- GFP_KERNEL);
- if (!fmts)
- return -ENOMEM;
+ drm_for_each_encoder(encoder, dev) {
+ if (encoder->funcs->late_register)
+ ret = encoder->funcs->late_register(encoder);
+ if (ret)
+ return ret;
}
- kfree(info->bus_formats);
- info->bus_formats = fmts;
- info->num_bus_formats = num_formats;
-
return 0;
}
-EXPORT_SYMBOL(drm_display_info_set_bus_formats);
-/**
- * drm_connector_get_cmdline_mode - reads the user's cmdline mode
- * @connector: connector to quwery
- *
- * The kernel supports per-connector configration of its consoles through
- * use of the video= parameter. This function parses that option and
- * extracts the user's specified mode (or enable/disable status) for a
- * particular connector. This is typically only used during the early fbdev
- * setup.
- */
-static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
+static void drm_encoder_unregister_all(struct drm_device *dev)
{
- struct drm_cmdline_mode *mode = &connector->cmdline_mode;
- char *option = NULL;
-
- if (fb_get_options(connector->name, &option))
- return;
-
- if (!drm_mode_parse_command_line_for_connector(option,
- connector,
- mode))
- return;
-
- if (mode->force) {
- const char *s;
-
- switch (mode->force) {
- case DRM_FORCE_OFF:
- s = "OFF";
- break;
- case DRM_FORCE_ON_DIGITAL:
- s = "ON - dig";
- break;
- default:
- case DRM_FORCE_ON:
- s = "ON";
- break;
- }
+ struct drm_encoder *encoder;
- DRM_INFO("forcing %s connector %s\n", connector->name, s);
- connector->force = mode->force;
+ drm_for_each_encoder(encoder, dev) {
+ if (encoder->funcs->early_unregister)
+ encoder->funcs->early_unregister(encoder);
}
-
- DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n",
- connector->name,
- mode->xres, mode->yres,
- mode->refresh_specified ? mode->refresh : 60,
- mode->rb ? " reduced blanking" : "",
- mode->margins ? " with margins" : "",
- mode->interlace ? " interlaced" : "");
-}
-
-static void drm_connector_free(struct kref *kref)
-{
- struct drm_connector *connector =
- container_of(kref, struct drm_connector, base.refcount);
- struct drm_device *dev = connector->dev;
-
- drm_mode_object_unregister(dev, &connector->base);
- connector->funcs->destroy(connector);
}
/**
- * drm_connector_init - Init a preallocated connector
- * @dev: DRM device
- * @connector: the connector to init
- * @funcs: callbacks for this connector
- * @connector_type: user visible type of the connector
+ * drm_encoder_init - Init a preallocated encoder
+ * @dev: drm device
+ * @encoder: the encoder to init
+ * @funcs: callbacks for this encoder
+ * @encoder_type: user visible type of the encoder
+ * @name: printf style format string for the encoder name, or NULL for default name
*
- * Initialises a preallocated connector. Connectors should be
- * subclassed as part of driver connector objects.
+ * Initialises a preallocated encoder. Encoder should be
+ * subclassed as part of driver encoder objects.
*
* Returns:
* Zero on success, error code on failure.
*/
-int drm_connector_init(struct drm_device *dev,
- struct drm_connector *connector,
- const struct drm_connector_funcs *funcs,
- int connector_type)
+int drm_encoder_init(struct drm_device *dev,
+ struct drm_encoder *encoder,
+ const struct drm_encoder_funcs *funcs,
+ int encoder_type, const char *name, ...)
{
- struct drm_mode_config *config = &dev->mode_config;
int ret;
- struct ida *connector_ida =
- &drm_connector_enum_list[connector_type].ida;
drm_modeset_lock_all(dev);
- ret = drm_mode_object_get_reg(dev, &connector->base,
- DRM_MODE_OBJECT_CONNECTOR,
- false, drm_connector_free);
+ ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
if (ret)
goto out_unlock;
- connector->base.properties = &connector->properties;
- connector->dev = dev;
- connector->funcs = funcs;
+ encoder->dev = dev;
+ encoder->encoder_type = encoder_type;
+ encoder->funcs = funcs;
+ if (name) {
+ va_list ap;
- ret = ida_simple_get(&config->connector_ida, 0, 0, GFP_KERNEL);
- if (ret < 0)
- goto out_put;
- connector->index = ret;
- ret = 0;
-
- connector->connector_type = connector_type;
- connector->connector_type_id =
- ida_simple_get(connector_ida, 1, 0, GFP_KERNEL);
- if (connector->connector_type_id < 0) {
- ret = connector->connector_type_id;
- goto out_put_id;
+ va_start(ap, name);
+ encoder->name = kvasprintf(GFP_KERNEL, name, ap);
+ va_end(ap);
+ } else {
+ encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
+ drm_encoder_enum_list[encoder_type].name,
+ encoder->base.id);
}
- connector->name =
- kasprintf(GFP_KERNEL, "%s-%d",
- drm_connector_enum_list[connector_type].name,
- connector->connector_type_id);
- if (!connector->name) {
+ if (!encoder->name) {
ret = -ENOMEM;
- goto out_put_type_id;
+ goto out_put;
}
- INIT_LIST_HEAD(&connector->probed_modes);
- INIT_LIST_HEAD(&connector->modes);
- connector->edid_blob_ptr = NULL;
- connector->status = connector_status_unknown;
-
- drm_connector_get_cmdline_mode(connector);
-
- /* We should add connectors at the end to avoid upsetting the connector
- * index too much. */
- list_add_tail(&connector->head, &config->connector_list);
- config->num_connector++;
-
- if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL)
- drm_object_attach_property(&connector->base,
- config->edid_property,
- 0);
-
- drm_object_attach_property(&connector->base,
- config->dpms_property, 0);
-
- if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
- drm_object_attach_property(&connector->base, config->prop_crtc_id, 0);
- }
+ list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
+ encoder->index = dev->mode_config.num_encoder++;
- connector->debugfs_entry = NULL;
-out_put_type_id:
- if (ret)
- ida_remove(connector_ida, connector->connector_type_id);
-out_put_id:
- if (ret)
- ida_remove(&config->connector_ida, connector->index);
out_put:
if (ret)
- drm_mode_object_unregister(dev, &connector->base);
+ drm_mode_object_unregister(dev, &encoder->base);
out_unlock:
drm_modeset_unlock_all(dev);
return ret;
}
-EXPORT_SYMBOL(drm_connector_init);
+EXPORT_SYMBOL(drm_encoder_init);
/**
- * drm_connector_cleanup - cleans up an initialised connector
- * @connector: connector to cleanup
+ * drm_encoder_cleanup - cleans up an initialised encoder
+ * @encoder: encoder to cleanup
*
- * Cleans up the connector but doesn't free the object.
+ * Cleans up the encoder but doesn't free the object.
*/
-void drm_connector_cleanup(struct drm_connector *connector)
+void drm_encoder_cleanup(struct drm_encoder *encoder)
{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode, *t;
+ struct drm_device *dev = encoder->dev;
- /* The connector should have been removed from userspace long before
- * it is finally destroyed.
+ /* Note that the encoder_list is considered to be static; should we
+ * remove the drm_encoder at runtime we would have to decrement all
+ * the indices on the drm_encoder after us in the encoder_list.
*/
- if (WARN_ON(connector->registered))
- drm_connector_unregister(connector);
- if (connector->tile_group) {
- drm_mode_put_tile_group(dev, connector->tile_group);
- connector->tile_group = NULL;
- }
+ drm_modeset_lock_all(dev);
+ drm_mode_object_unregister(dev, &encoder->base);
+ kfree(encoder->name);
+ list_del(&encoder->head);
+ dev->mode_config.num_encoder--;
+ drm_modeset_unlock_all(dev);
- list_for_each_entry_safe(mode, t, &connector->probed_modes, head)
- drm_mode_remove(connector, mode);
+ memset(encoder, 0, sizeof(*encoder));
+}
+EXPORT_SYMBOL(drm_encoder_cleanup);
- list_for_each_entry_safe(mode, t, &connector->modes, head)
- drm_mode_remove(connector, mode);
+static unsigned int drm_num_planes(struct drm_device *dev)
+{
+ unsigned int num = 0;
+ struct drm_plane *tmp;
- ida_remove(&drm_connector_enum_list[connector->connector_type].ida,
- connector->connector_type_id);
+ drm_for_each_plane(tmp, dev) {
+ num++;
+ }
- ida_remove(&dev->mode_config.connector_ida,
- connector->index);
-
- kfree(connector->display_info.bus_formats);
- drm_mode_object_unregister(dev, &connector->base);
- kfree(connector->name);
- connector->name = NULL;
- list_del(&connector->head);
- dev->mode_config.num_connector--;
-
- WARN_ON(connector->state && !connector->funcs->atomic_destroy_state);
- if (connector->state && connector->funcs->atomic_destroy_state)
- connector->funcs->atomic_destroy_state(connector,
- connector->state);
-
- memset(connector, 0, sizeof(*connector));
-}
-EXPORT_SYMBOL(drm_connector_cleanup);
-
-/**
- * drm_connector_register - register a connector
- * @connector: the connector to register
- *
- * Register userspace interfaces for a connector
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_connector_register(struct drm_connector *connector)
-{
- int ret;
-
- if (connector->registered)
- return 0;
-
- ret = drm_sysfs_connector_add(connector);
- if (ret)
- return ret;
-
- ret = drm_debugfs_connector_add(connector);
- if (ret) {
- goto err_sysfs;
- }
-
- if (connector->funcs->late_register) {
- ret = connector->funcs->late_register(connector);
- if (ret)
- goto err_debugfs;
- }
-
- drm_mode_object_register(connector->dev, &connector->base);
-
- connector->registered = true;
- return 0;
-
-err_debugfs:
- drm_debugfs_connector_remove(connector);
-err_sysfs:
- drm_sysfs_connector_remove(connector);
- return ret;
-}
-EXPORT_SYMBOL(drm_connector_register);
-
-/**
- * drm_connector_unregister - unregister a connector
- * @connector: the connector to unregister
- *
- * Unregister userspace interfaces for a connector
- */
-void drm_connector_unregister(struct drm_connector *connector)
-{
- if (!connector->registered)
- return;
-
- if (connector->funcs->early_unregister)
- connector->funcs->early_unregister(connector);
-
- drm_sysfs_connector_remove(connector);
- drm_debugfs_connector_remove(connector);
-
- connector->registered = false;
-}
-EXPORT_SYMBOL(drm_connector_unregister);
-
-static void drm_connector_unregister_all(struct drm_device *dev)
-{
- struct drm_connector *connector;
-
- /* FIXME: taking the mode config mutex ends up in a clash with sysfs */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
- drm_connector_unregister(connector);
-}
-
-static int drm_connector_register_all(struct drm_device *dev)
-{
- struct drm_connector *connector;
- int ret;
-
- /* FIXME: taking the mode config mutex ends up in a clash with
- * fbcon/backlight registration */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- ret = drm_connector_register(connector);
- if (ret)
- goto err;
- }
-
- return 0;
-
-err:
- mutex_unlock(&dev->mode_config.mutex);
- drm_connector_unregister_all(dev);
- return ret;
-}
-
-static int drm_encoder_register_all(struct drm_device *dev)
-{
- struct drm_encoder *encoder;
- int ret = 0;
-
- drm_for_each_encoder(encoder, dev) {
- if (encoder->funcs->late_register)
- ret = encoder->funcs->late_register(encoder);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static void drm_encoder_unregister_all(struct drm_device *dev)
-{
- struct drm_encoder *encoder;
-
- drm_for_each_encoder(encoder, dev) {
- if (encoder->funcs->early_unregister)
- encoder->funcs->early_unregister(encoder);
- }
-}
-
-/**
- * drm_encoder_init - Init a preallocated encoder
- * @dev: drm device
- * @encoder: the encoder to init
- * @funcs: callbacks for this encoder
- * @encoder_type: user visible type of the encoder
- * @name: printf style format string for the encoder name, or NULL for default name
- *
- * Initialises a preallocated encoder. Encoder should be
- * subclassed as part of driver encoder objects.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_encoder_init(struct drm_device *dev,
- struct drm_encoder *encoder,
- const struct drm_encoder_funcs *funcs,
- int encoder_type, const char *name, ...)
-{
- int ret;
-
- drm_modeset_lock_all(dev);
-
- ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
- if (ret)
- goto out_unlock;
-
- encoder->dev = dev;
- encoder->encoder_type = encoder_type;
- encoder->funcs = funcs;
- if (name) {
- va_list ap;
-
- va_start(ap, name);
- encoder->name = kvasprintf(GFP_KERNEL, name, ap);
- va_end(ap);
- } else {
- encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
- drm_encoder_enum_list[encoder_type].name,
- encoder->base.id);
- }
- if (!encoder->name) {
- ret = -ENOMEM;
- goto out_put;
- }
-
- list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
- encoder->index = dev->mode_config.num_encoder++;
-
-out_put:
- if (ret)
- drm_mode_object_unregister(dev, &encoder->base);
-
-out_unlock:
- drm_modeset_unlock_all(dev);
-
- return ret;
-}
-EXPORT_SYMBOL(drm_encoder_init);
-
-/**
- * drm_encoder_cleanup - cleans up an initialised encoder
- * @encoder: encoder to cleanup
- *
- * Cleans up the encoder but doesn't free the object.
- */
-void drm_encoder_cleanup(struct drm_encoder *encoder)
-{
- struct drm_device *dev = encoder->dev;
-
- /* Note that the encoder_list is considered to be static; should we
- * remove the drm_encoder at runtime we would have to decrement all
- * the indices on the drm_encoder after us in the encoder_list.
- */
-
- drm_modeset_lock_all(dev);
- drm_mode_object_unregister(dev, &encoder->base);
- kfree(encoder->name);
- list_del(&encoder->head);
- dev->mode_config.num_encoder--;
- drm_modeset_unlock_all(dev);
-
- memset(encoder, 0, sizeof(*encoder));
-}
-EXPORT_SYMBOL(drm_encoder_cleanup);
-
-static unsigned int drm_num_planes(struct drm_device *dev)
-{
- unsigned int num = 0;
- struct drm_plane *tmp;
-
- drm_for_each_plane(tmp, dev) {
- num++;
- }
-
- return num;
-}
+ return num;
+}
/**
* drm_universal_plane_init - Initialize a new universal plane object
* @plane: plane object to init
* @possible_crtcs: bitmask of possible CRTCs
* @funcs: callbacks for the new plane
- * @formats: array of supported formats (%DRM_FORMAT_*)
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
* @type: type of plane (overlay, primary, cursor)
* @name: printf style format string for the plane name, or NULL for default name
* @plane: plane object to init
* @possible_crtcs: bitmask of possible CRTCs
* @funcs: callbacks for the new plane
- * @formats: array of supported formats (%DRM_FORMAT_*)
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
* @format_count: number of elements in @formats
* @is_primary: plane type (primary vs overlay)
*
static int drm_mode_create_standard_properties(struct drm_device *dev)
{
struct drm_property *prop;
+ int ret;
- /*
- * Standard properties (apply to all connectors)
- */
- prop = drm_property_create(dev, DRM_MODE_PROP_BLOB |
- DRM_MODE_PROP_IMMUTABLE,
- "EDID", 0);
- if (!prop)
- return -ENOMEM;
- dev->mode_config.edid_property = prop;
-
- prop = drm_property_create_enum(dev, 0,
- "DPMS", drm_dpms_enum_list,
- ARRAY_SIZE(drm_dpms_enum_list));
- if (!prop)
- return -ENOMEM;
- dev->mode_config.dpms_property = prop;
-
- prop = drm_property_create(dev,
- DRM_MODE_PROP_BLOB |
- DRM_MODE_PROP_IMMUTABLE,
- "PATH", 0);
- if (!prop)
- return -ENOMEM;
- dev->mode_config.path_property = prop;
-
- prop = drm_property_create(dev,
- DRM_MODE_PROP_BLOB |
- DRM_MODE_PROP_IMMUTABLE,
- "TILE", 0);
- if (!prop)
- return -ENOMEM;
- dev->mode_config.tile_property = prop;
+ ret = drm_connector_create_standard_properties(dev);
+ if (ret)
+ return ret;
prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
"type", drm_plane_type_enum_list,
}
/**
- * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties
- * @dev: DRM device
+ * drm_mode_getresources - get graphics configuration
+ * @dev: drm device for the ioctl
+ * @data: data pointer for the ioctl
+ * @file_priv: drm file for the ioctl call
*
- * Called by a driver the first time a DVI-I connector is made.
- */
-int drm_mode_create_dvi_i_properties(struct drm_device *dev)
-{
- struct drm_property *dvi_i_selector;
- struct drm_property *dvi_i_subconnector;
-
- if (dev->mode_config.dvi_i_select_subconnector_property)
- return 0;
-
- dvi_i_selector =
- drm_property_create_enum(dev, 0,
- "select subconnector",
- drm_dvi_i_select_enum_list,
- ARRAY_SIZE(drm_dvi_i_select_enum_list));
- dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector;
-
- dvi_i_subconnector = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
- "subconnector",
- drm_dvi_i_subconnector_enum_list,
- ARRAY_SIZE(drm_dvi_i_subconnector_enum_list));
- dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_dvi_i_properties);
-
-/**
- * drm_create_tv_properties - create TV specific connector properties
- * @dev: DRM device
- * @num_modes: number of different TV formats (modes) supported
- * @modes: array of pointers to strings containing name of each format
+ * Construct a set of configuration description structures and return
+ * them to the user, including CRTC, connector and framebuffer configuration.
+ *
+ * Called by the user via ioctl.
*
- * Called by a driver's TV initialization routine, this function creates
- * the TV specific connector properties for a given device. Caller is
- * responsible for allocating a list of format names and passing them to
- * this routine.
+ * Returns:
+ * Zero on success, negative errno on failure.
*/
-int drm_mode_create_tv_properties(struct drm_device *dev,
- unsigned int num_modes,
- const char * const modes[])
+int drm_mode_getresources(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_property *tv_selector;
- struct drm_property *tv_subconnector;
- unsigned int i;
+ struct drm_mode_card_res *card_res = data;
+ struct list_head *lh;
+ struct drm_framebuffer *fb;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ struct drm_encoder *encoder;
+ int ret = 0;
+ int connector_count = 0;
+ int crtc_count = 0;
+ int fb_count = 0;
+ int encoder_count = 0;
+ int copied = 0;
+ uint32_t __user *fb_id;
+ uint32_t __user *crtc_id;
+ uint32_t __user *connector_id;
+ uint32_t __user *encoder_id;
- if (dev->mode_config.tv_select_subconnector_property)
- return 0;
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -EINVAL;
- /*
- * Basic connector properties
- */
- tv_selector = drm_property_create_enum(dev, 0,
- "select subconnector",
- drm_tv_select_enum_list,
- ARRAY_SIZE(drm_tv_select_enum_list));
- if (!tv_selector)
- goto nomem;
-
- dev->mode_config.tv_select_subconnector_property = tv_selector;
-
- tv_subconnector =
- drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
- "subconnector",
- drm_tv_subconnector_enum_list,
- ARRAY_SIZE(drm_tv_subconnector_enum_list));
- if (!tv_subconnector)
- goto nomem;
- dev->mode_config.tv_subconnector_property = tv_subconnector;
+ mutex_lock(&file_priv->fbs_lock);
/*
- * Other, TV specific properties: margins & TV modes.
+ * For the non-control nodes we need to limit the list of resources
+ * by IDs in the group list for this node
*/
- dev->mode_config.tv_left_margin_property =
- drm_property_create_range(dev, 0, "left margin", 0, 100);
- if (!dev->mode_config.tv_left_margin_property)
- goto nomem;
-
- dev->mode_config.tv_right_margin_property =
- drm_property_create_range(dev, 0, "right margin", 0, 100);
- if (!dev->mode_config.tv_right_margin_property)
- goto nomem;
-
- dev->mode_config.tv_top_margin_property =
- drm_property_create_range(dev, 0, "top margin", 0, 100);
- if (!dev->mode_config.tv_top_margin_property)
- goto nomem;
-
- dev->mode_config.tv_bottom_margin_property =
- drm_property_create_range(dev, 0, "bottom margin", 0, 100);
- if (!dev->mode_config.tv_bottom_margin_property)
- goto nomem;
-
- dev->mode_config.tv_mode_property =
- drm_property_create(dev, DRM_MODE_PROP_ENUM,
- "mode", num_modes);
- if (!dev->mode_config.tv_mode_property)
- goto nomem;
-
- for (i = 0; i < num_modes; i++)
- drm_property_add_enum(dev->mode_config.tv_mode_property, i,
- i, modes[i]);
-
- dev->mode_config.tv_brightness_property =
- drm_property_create_range(dev, 0, "brightness", 0, 100);
- if (!dev->mode_config.tv_brightness_property)
- goto nomem;
-
- dev->mode_config.tv_contrast_property =
- drm_property_create_range(dev, 0, "contrast", 0, 100);
- if (!dev->mode_config.tv_contrast_property)
- goto nomem;
-
- dev->mode_config.tv_flicker_reduction_property =
- drm_property_create_range(dev, 0, "flicker reduction", 0, 100);
- if (!dev->mode_config.tv_flicker_reduction_property)
- goto nomem;
-
- dev->mode_config.tv_overscan_property =
- drm_property_create_range(dev, 0, "overscan", 0, 100);
- if (!dev->mode_config.tv_overscan_property)
- goto nomem;
-
- dev->mode_config.tv_saturation_property =
- drm_property_create_range(dev, 0, "saturation", 0, 100);
- if (!dev->mode_config.tv_saturation_property)
- goto nomem;
-
- dev->mode_config.tv_hue_property =
- drm_property_create_range(dev, 0, "hue", 0, 100);
- if (!dev->mode_config.tv_hue_property)
- goto nomem;
-
- return 0;
-nomem:
- return -ENOMEM;
-}
-EXPORT_SYMBOL(drm_mode_create_tv_properties);
-
-/**
- * drm_mode_create_scaling_mode_property - create scaling mode property
- * @dev: DRM device
- *
- * Called by a driver the first time it's needed, must be attached to desired
- * connectors.
- */
-int drm_mode_create_scaling_mode_property(struct drm_device *dev)
-{
- struct drm_property *scaling_mode;
-
- if (dev->mode_config.scaling_mode_property)
- return 0;
-
- scaling_mode =
- drm_property_create_enum(dev, 0, "scaling mode",
- drm_scaling_mode_enum_list,
- ARRAY_SIZE(drm_scaling_mode_enum_list));
-
- dev->mode_config.scaling_mode_property = scaling_mode;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_scaling_mode_property);
-
-/**
- * drm_mode_create_aspect_ratio_property - create aspect ratio property
- * @dev: DRM device
- *
- * Called by a driver the first time it's needed, must be attached to desired
- * connectors.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_create_aspect_ratio_property(struct drm_device *dev)
-{
- if (dev->mode_config.aspect_ratio_property)
- return 0;
-
- dev->mode_config.aspect_ratio_property =
- drm_property_create_enum(dev, 0, "aspect ratio",
- drm_aspect_ratio_enum_list,
- ARRAY_SIZE(drm_aspect_ratio_enum_list));
-
- if (dev->mode_config.aspect_ratio_property == NULL)
- return -ENOMEM;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
-
-/**
- * drm_mode_create_dirty_property - create dirty property
- * @dev: DRM device
- *
- * Called by a driver the first time it's needed, must be attached to desired
- * connectors.
- */
-int drm_mode_create_dirty_info_property(struct drm_device *dev)
-{
- struct drm_property *dirty_info;
-
- if (dev->mode_config.dirty_info_property)
- return 0;
-
- dirty_info =
- drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
- "dirty",
- drm_dirty_info_enum_list,
- ARRAY_SIZE(drm_dirty_info_enum_list));
- dev->mode_config.dirty_info_property = dirty_info;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_dirty_info_property);
-
-/**
- * drm_mode_create_suggested_offset_properties - create suggests offset properties
- * @dev: DRM device
- *
- * Create the the suggested x/y offset property for connectors.
- */
-int drm_mode_create_suggested_offset_properties(struct drm_device *dev)
-{
- if (dev->mode_config.suggested_x_property && dev->mode_config.suggested_y_property)
- return 0;
-
- dev->mode_config.suggested_x_property =
- drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE, "suggested X", 0, 0xffffffff);
-
- dev->mode_config.suggested_y_property =
- drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE, "suggested Y", 0, 0xffffffff);
-
- if (dev->mode_config.suggested_x_property == NULL ||
- dev->mode_config.suggested_y_property == NULL)
- return -ENOMEM;
- return 0;
-}
-EXPORT_SYMBOL(drm_mode_create_suggested_offset_properties);
-
-/**
- * drm_mode_getresources - get graphics configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Construct a set of configuration description structures and return
- * them to the user, including CRTC, connector and framebuffer configuration.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_getresources(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_mode_card_res *card_res = data;
- struct list_head *lh;
- struct drm_framebuffer *fb;
- struct drm_connector *connector;
- struct drm_crtc *crtc;
- struct drm_encoder *encoder;
- int ret = 0;
- int connector_count = 0;
- int crtc_count = 0;
- int fb_count = 0;
- int encoder_count = 0;
- int copied = 0;
- uint32_t __user *fb_id;
- uint32_t __user *crtc_id;
- uint32_t __user *connector_id;
- uint32_t __user *encoder_id;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
-
- mutex_lock(&file_priv->fbs_lock);
- /*
- * For the non-control nodes we need to limit the list of resources
- * by IDs in the group list for this node
- */
- list_for_each(lh, &file_priv->fbs)
- fb_count++;
+ list_for_each(lh, &file_priv->fbs)
+ fb_count++;
/* handle this in 4 parts */
/* FBs */
return 0;
}
-static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode,
- const struct drm_file *file_priv)
-{
- /*
- * If user-space hasn't configured the driver to expose the stereo 3D
- * modes, don't expose them.
- */
- if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode))
- return false;
-
- return true;
-}
-
-static struct drm_encoder *drm_connector_get_encoder(struct drm_connector *connector)
-{
- /* For atomic drivers only state objects are synchronously updated and
- * protected by modeset locks, so check those first. */
- if (connector->state)
- return connector->state->best_encoder;
- return connector->encoder;
-}
-
/* helper for getconnector and getproperties ioctls */
-static int get_properties(struct drm_mode_object *obj, bool atomic,
- uint32_t __user *prop_ptr, uint64_t __user *prop_values,
- uint32_t *arg_count_props)
+int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
+ uint32_t __user *prop_ptr,
+ uint64_t __user *prop_values,
+ uint32_t *arg_count_props)
{
int props_count;
int i, ret, copied;
return 0;
}
-/**
- * drm_mode_getconnector - get connector configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Construct a connector configuration structure to return to the user.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_getconnector(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_mode_get_connector *out_resp = data;
- struct drm_connector *connector;
- struct drm_encoder *encoder;
- struct drm_display_mode *mode;
- int mode_count = 0;
- int encoders_count = 0;
- int ret = 0;
- int copied = 0;
- int i;
- struct drm_mode_modeinfo u_mode;
- struct drm_mode_modeinfo __user *mode_ptr;
- uint32_t __user *encoder_ptr;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
-
- mutex_lock(&dev->mode_config.mutex);
-
- connector = drm_connector_lookup(dev, out_resp->connector_id);
- if (!connector) {
- ret = -ENOENT;
- goto out_unlock;
- }
-
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++)
- if (connector->encoder_ids[i] != 0)
- encoders_count++;
-
- if (out_resp->count_modes == 0) {
- connector->funcs->fill_modes(connector,
- dev->mode_config.max_width,
- dev->mode_config.max_height);
- }
-
- /* delayed so we get modes regardless of pre-fill_modes state */
- list_for_each_entry(mode, &connector->modes, head)
- if (drm_mode_expose_to_userspace(mode, file_priv))
- mode_count++;
-
- out_resp->connector_id = connector->base.id;
- out_resp->connector_type = connector->connector_type;
- out_resp->connector_type_id = connector->connector_type_id;
- out_resp->mm_width = connector->display_info.width_mm;
- out_resp->mm_height = connector->display_info.height_mm;
- out_resp->subpixel = connector->display_info.subpixel_order;
- out_resp->connection = connector->status;
-
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
- encoder = drm_connector_get_encoder(connector);
- if (encoder)
- out_resp->encoder_id = encoder->base.id;
- else
- out_resp->encoder_id = 0;
-
- /*
- * This ioctl is called twice, once to determine how much space is
- * needed, and the 2nd time to fill it.
- */
- if ((out_resp->count_modes >= mode_count) && mode_count) {
- copied = 0;
- mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr;
- list_for_each_entry(mode, &connector->modes, head) {
- if (!drm_mode_expose_to_userspace(mode, file_priv))
- continue;
-
- drm_mode_convert_to_umode(&u_mode, mode);
- if (copy_to_user(mode_ptr + copied,
- &u_mode, sizeof(u_mode))) {
- ret = -EFAULT;
- goto out;
- }
- copied++;
- }
- }
- out_resp->count_modes = mode_count;
-
- ret = get_properties(&connector->base, file_priv->atomic,
- (uint32_t __user *)(unsigned long)(out_resp->props_ptr),
- (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr),
- &out_resp->count_props);
- if (ret)
- goto out;
-
- if ((out_resp->count_encoders >= encoders_count) && encoders_count) {
- copied = 0;
- encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr);
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] != 0) {
- if (put_user(connector->encoder_ids[i],
- encoder_ptr + copied)) {
- ret = -EFAULT;
- goto out;
- }
- copied++;
- }
- }
- }
- out_resp->count_encoders = encoders_count;
-
-out:
- drm_modeset_unlock(&dev->mode_config.connection_mutex);
-
- drm_connector_unreference(connector);
-out_unlock:
- mutex_unlock(&dev->mode_config.mutex);
-
- return ret;
-}
-
static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder)
{
struct drm_connector *connector;
/* Check whether this plane supports the fb pixel format. */
ret = drm_plane_check_pixel_format(plane, fb->pixel_format);
if (ret) {
- DRM_DEBUG_KMS("Invalid pixel format %s\n",
- drm_get_format_name(fb->pixel_format));
+ char *format_name = drm_get_format_name(fb->pixel_format);
+ DRM_DEBUG_KMS("Invalid pixel format %s\n", format_name);
+ kfree(format_name);
goto out;
}
drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
if (crtc->state &&
- crtc->primary->state->rotation & (BIT(DRM_ROTATE_90) |
- BIT(DRM_ROTATE_270)))
+ crtc->primary->state->rotation & (DRM_ROTATE_90 |
+ DRM_ROTATE_270))
swap(hdisplay, vdisplay);
return check_src_coords(x << 16, y << 16,
ret = drm_plane_check_pixel_format(crtc->primary,
fb->pixel_format);
if (ret) {
- DRM_DEBUG_KMS("Invalid pixel format %s\n",
- drm_get_format_name(fb->pixel_format));
+ char *format_name = drm_get_format_name(fb->pixel_format);
+ DRM_DEBUG_KMS("Invalid pixel format %s\n", format_name);
+ kfree(format_name);
goto out;
}
}
*/
if (req->flags & DRM_MODE_CURSOR_BO) {
if (req->handle) {
- fb = internal_framebuffer_create(dev, &fbreq, file_priv);
+ fb = drm_internal_framebuffer_create(dev, &fbreq, file_priv);
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n");
return PTR_ERR(fb);
return ret;
}
-static int drm_mode_cursor_common(struct drm_device *dev,
- struct drm_mode_cursor2 *req,
- struct drm_file *file_priv)
-{
- struct drm_crtc *crtc;
- int ret = 0;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
- return -EINVAL;
-
- crtc = drm_crtc_find(dev, req->crtc_id);
- if (!crtc) {
- DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
- return -ENOENT;
- }
-
- /*
- * If this crtc has a universal cursor plane, call that plane's update
- * handler rather than using legacy cursor handlers.
- */
- drm_modeset_lock_crtc(crtc, crtc->cursor);
- if (crtc->cursor) {
- ret = drm_mode_cursor_universal(crtc, req, file_priv);
- goto out;
- }
-
- if (req->flags & DRM_MODE_CURSOR_BO) {
- if (!crtc->funcs->cursor_set && !crtc->funcs->cursor_set2) {
- ret = -ENXIO;
- goto out;
- }
- /* Turns off the cursor if handle is 0 */
- if (crtc->funcs->cursor_set2)
- ret = crtc->funcs->cursor_set2(crtc, file_priv, req->handle,
- req->width, req->height, req->hot_x, req->hot_y);
- else
- ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle,
- req->width, req->height);
- }
-
- if (req->flags & DRM_MODE_CURSOR_MOVE) {
- if (crtc->funcs->cursor_move) {
- ret = crtc->funcs->cursor_move(crtc, req->x, req->y);
- } else {
- ret = -EFAULT;
- goto out;
- }
- }
-out:
- drm_modeset_unlock_crtc(crtc);
-
- return ret;
-
-}
-
-
-/**
- * drm_mode_cursor_ioctl - set CRTC's cursor configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Set the cursor configuration based on user request.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_cursor_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_cursor *req = data;
- struct drm_mode_cursor2 new_req;
-
- memcpy(&new_req, req, sizeof(struct drm_mode_cursor));
- new_req.hot_x = new_req.hot_y = 0;
-
- return drm_mode_cursor_common(dev, &new_req, file_priv);
-}
-
-/**
- * drm_mode_cursor2_ioctl - set CRTC's cursor configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Set the cursor configuration based on user request. This implements the 2nd
- * version of the cursor ioctl, which allows userspace to additionally specify
- * the hotspot of the pointer.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_cursor2_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_cursor2 *req = data;
-
- return drm_mode_cursor_common(dev, req, file_priv);
-}
-
-/**
- * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description
- * @bpp: bits per pixels
- * @depth: bit depth per pixel
- *
- * Computes a drm fourcc pixel format code for the given @bpp/@depth values.
- * Useful in fbdev emulation code, since that deals in those values.
- */
-uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
-{
- uint32_t fmt;
-
- switch (bpp) {
- case 8:
- fmt = DRM_FORMAT_C8;
- break;
- case 16:
- if (depth == 15)
- fmt = DRM_FORMAT_XRGB1555;
- else
- fmt = DRM_FORMAT_RGB565;
- break;
- case 24:
- fmt = DRM_FORMAT_RGB888;
- break;
- case 32:
- if (depth == 24)
- fmt = DRM_FORMAT_XRGB8888;
- else if (depth == 30)
- fmt = DRM_FORMAT_XRGB2101010;
- else
- fmt = DRM_FORMAT_ARGB8888;
- break;
- default:
- DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n");
- fmt = DRM_FORMAT_XRGB8888;
- break;
- }
-
- return fmt;
-}
-EXPORT_SYMBOL(drm_mode_legacy_fb_format);
-
-/**
- * drm_mode_addfb - add an FB to the graphics configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Add a new FB to the specified CRTC, given a user request. This is the
- * original addfb ioctl which only supported RGB formats.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_addfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_fb_cmd *or = data;
- struct drm_mode_fb_cmd2 r = {};
- int ret;
-
- /* convert to new format and call new ioctl */
- r.fb_id = or->fb_id;
- r.width = or->width;
- r.height = or->height;
- r.pitches[0] = or->pitch;
- r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
- r.handles[0] = or->handle;
-
- ret = drm_mode_addfb2(dev, &r, file_priv);
- if (ret)
- return ret;
-
- or->fb_id = r.fb_id;
-
- return 0;
-}
-
-static int format_check(const struct drm_mode_fb_cmd2 *r)
-{
- uint32_t format = r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN;
-
- switch (format) {
- case DRM_FORMAT_C8:
- case DRM_FORMAT_RGB332:
- case DRM_FORMAT_BGR233:
- case DRM_FORMAT_XRGB4444:
- case DRM_FORMAT_XBGR4444:
- case DRM_FORMAT_RGBX4444:
- case DRM_FORMAT_BGRX4444:
- case DRM_FORMAT_ARGB4444:
- case DRM_FORMAT_ABGR4444:
- case DRM_FORMAT_RGBA4444:
- case DRM_FORMAT_BGRA4444:
- case DRM_FORMAT_XRGB1555:
- case DRM_FORMAT_XBGR1555:
- case DRM_FORMAT_RGBX5551:
- case DRM_FORMAT_BGRX5551:
- case DRM_FORMAT_ARGB1555:
- case DRM_FORMAT_ABGR1555:
- case DRM_FORMAT_RGBA5551:
- case DRM_FORMAT_BGRA5551:
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_BGR565:
- case DRM_FORMAT_RGB888:
- case DRM_FORMAT_BGR888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_RGBX8888:
- case DRM_FORMAT_BGRX8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_RGBA8888:
- case DRM_FORMAT_BGRA8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_RGBX1010102:
- case DRM_FORMAT_BGRX1010102:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_RGBA1010102:
- case DRM_FORMAT_BGRA1010102:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_AYUV:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV16:
- case DRM_FORMAT_NV61:
- case DRM_FORMAT_NV24:
- case DRM_FORMAT_NV42:
- case DRM_FORMAT_YUV410:
- case DRM_FORMAT_YVU410:
- case DRM_FORMAT_YUV411:
- case DRM_FORMAT_YVU411:
- case DRM_FORMAT_YUV420:
- case DRM_FORMAT_YVU420:
- case DRM_FORMAT_YUV422:
- case DRM_FORMAT_YVU422:
- case DRM_FORMAT_YUV444:
- case DRM_FORMAT_YVU444:
- return 0;
- default:
- DRM_DEBUG_KMS("invalid pixel format %s\n",
- drm_get_format_name(r->pixel_format));
- return -EINVAL;
- }
-}
-
-static int framebuffer_check(const struct drm_mode_fb_cmd2 *r)
-{
- int ret, hsub, vsub, num_planes, i;
-
- ret = format_check(r);
- if (ret) {
- DRM_DEBUG_KMS("bad framebuffer format %s\n",
- drm_get_format_name(r->pixel_format));
- return ret;
- }
-
- hsub = drm_format_horz_chroma_subsampling(r->pixel_format);
- vsub = drm_format_vert_chroma_subsampling(r->pixel_format);
- num_planes = drm_format_num_planes(r->pixel_format);
-
- if (r->width == 0 || r->width % hsub) {
- DRM_DEBUG_KMS("bad framebuffer width %u\n", r->width);
- return -EINVAL;
- }
-
- if (r->height == 0 || r->height % vsub) {
- DRM_DEBUG_KMS("bad framebuffer height %u\n", r->height);
- return -EINVAL;
- }
-
- for (i = 0; i < num_planes; i++) {
- unsigned int width = r->width / (i != 0 ? hsub : 1);
- unsigned int height = r->height / (i != 0 ? vsub : 1);
- unsigned int cpp = drm_format_plane_cpp(r->pixel_format, i);
-
- if (!r->handles[i]) {
- DRM_DEBUG_KMS("no buffer object handle for plane %d\n", i);
- return -EINVAL;
- }
-
- if ((uint64_t) width * cpp > UINT_MAX)
- return -ERANGE;
-
- if ((uint64_t) height * r->pitches[i] + r->offsets[i] > UINT_MAX)
- return -ERANGE;
-
- if (r->pitches[i] < width * cpp) {
- DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i);
- return -EINVAL;
- }
-
- if (r->modifier[i] && !(r->flags & DRM_MODE_FB_MODIFIERS)) {
- DRM_DEBUG_KMS("bad fb modifier %llu for plane %d\n",
- r->modifier[i], i);
- return -EINVAL;
- }
-
- /* modifier specific checks: */
- switch (r->modifier[i]) {
- case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE:
- /* NOTE: the pitch restriction may be lifted later if it turns
- * out that no hw has this restriction:
- */
- if (r->pixel_format != DRM_FORMAT_NV12 ||
- width % 128 || height % 32 ||
- r->pitches[i] % 128) {
- DRM_DEBUG_KMS("bad modifier data for plane %d\n", i);
- return -EINVAL;
- }
- break;
-
- default:
- break;
- }
- }
-
- for (i = num_planes; i < 4; i++) {
- if (r->modifier[i]) {
- DRM_DEBUG_KMS("non-zero modifier for unused plane %d\n", i);
- return -EINVAL;
- }
-
- /* Pre-FB_MODIFIERS userspace didn't clear the structs properly. */
- if (!(r->flags & DRM_MODE_FB_MODIFIERS))
- continue;
-
- if (r->handles[i]) {
- DRM_DEBUG_KMS("buffer object handle for unused plane %d\n", i);
- return -EINVAL;
- }
-
- if (r->pitches[i]) {
- DRM_DEBUG_KMS("non-zero pitch for unused plane %d\n", i);
- return -EINVAL;
- }
-
- if (r->offsets[i]) {
- DRM_DEBUG_KMS("non-zero offset for unused plane %d\n", i);
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static struct drm_framebuffer *
-internal_framebuffer_create(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *r,
- struct drm_file *file_priv)
-{
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_framebuffer *fb;
- int ret;
-
- if (r->flags & ~(DRM_MODE_FB_INTERLACED | DRM_MODE_FB_MODIFIERS)) {
- DRM_DEBUG_KMS("bad framebuffer flags 0x%08x\n", r->flags);
- return ERR_PTR(-EINVAL);
- }
-
- if ((config->min_width > r->width) || (r->width > config->max_width)) {
- DRM_DEBUG_KMS("bad framebuffer width %d, should be >= %d && <= %d\n",
- r->width, config->min_width, config->max_width);
- return ERR_PTR(-EINVAL);
- }
- if ((config->min_height > r->height) || (r->height > config->max_height)) {
- DRM_DEBUG_KMS("bad framebuffer height %d, should be >= %d && <= %d\n",
- r->height, config->min_height, config->max_height);
- return ERR_PTR(-EINVAL);
- }
-
- if (r->flags & DRM_MODE_FB_MODIFIERS &&
- !dev->mode_config.allow_fb_modifiers) {
- DRM_DEBUG_KMS("driver does not support fb modifiers\n");
- return ERR_PTR(-EINVAL);
- }
-
- ret = framebuffer_check(r);
- if (ret)
- return ERR_PTR(ret);
-
- fb = dev->mode_config.funcs->fb_create(dev, file_priv, r);
- if (IS_ERR(fb)) {
- DRM_DEBUG_KMS("could not create framebuffer\n");
- return fb;
- }
-
- return fb;
-}
-
-/**
- * drm_mode_addfb2 - add an FB to the graphics configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Add a new FB to the specified CRTC, given a user request with format. This is
- * the 2nd version of the addfb ioctl, which supports multi-planar framebuffers
- * and uses fourcc codes as pixel format specifiers.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_addfb2(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_fb_cmd2 *r = data;
- struct drm_framebuffer *fb;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- fb = internal_framebuffer_create(dev, r, file_priv);
- if (IS_ERR(fb))
- return PTR_ERR(fb);
-
- DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id);
- r->fb_id = fb->base.id;
-
- /* Transfer ownership to the filp for reaping on close */
- mutex_lock(&file_priv->fbs_lock);
- list_add(&fb->filp_head, &file_priv->fbs);
- mutex_unlock(&file_priv->fbs_lock);
-
- return 0;
-}
-
-struct drm_mode_rmfb_work {
- struct work_struct work;
- struct list_head fbs;
-};
-
-static void drm_mode_rmfb_work_fn(struct work_struct *w)
-{
- struct drm_mode_rmfb_work *arg = container_of(w, typeof(*arg), work);
-
- while (!list_empty(&arg->fbs)) {
- struct drm_framebuffer *fb =
- list_first_entry(&arg->fbs, typeof(*fb), filp_head);
-
- list_del_init(&fb->filp_head);
- drm_framebuffer_remove(fb);
- }
-}
-
-/**
- * drm_mode_rmfb - remove an FB from the configuration
- * @dev: drm device for the ioctl
- * @data: data pointer for the ioctl
- * @file_priv: drm file for the ioctl call
- *
- * Remove the FB specified by the user.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_rmfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+static int drm_mode_cursor_common(struct drm_device *dev,
+ struct drm_mode_cursor2 *req,
+ struct drm_file *file_priv)
{
- struct drm_framebuffer *fb = NULL;
- struct drm_framebuffer *fbl = NULL;
- uint32_t *id = data;
- int found = 0;
+ struct drm_crtc *crtc;
+ int ret = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- fb = drm_framebuffer_lookup(dev, *id);
- if (!fb)
- return -ENOENT;
+ if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
+ return -EINVAL;
- mutex_lock(&file_priv->fbs_lock);
- list_for_each_entry(fbl, &file_priv->fbs, filp_head)
- if (fb == fbl)
- found = 1;
- if (!found) {
- mutex_unlock(&file_priv->fbs_lock);
- goto fail_unref;
+ crtc = drm_crtc_find(dev, req->crtc_id);
+ if (!crtc) {
+ DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
+ return -ENOENT;
}
- list_del_init(&fb->filp_head);
- mutex_unlock(&file_priv->fbs_lock);
-
- /* drop the reference we picked up in framebuffer lookup */
- drm_framebuffer_unreference(fb);
-
/*
- * we now own the reference that was stored in the fbs list
- *
- * drm_framebuffer_remove may fail with -EINTR on pending signals,
- * so run this in a separate stack as there's no way to correctly
- * handle this after the fb is already removed from the lookup table.
+ * If this crtc has a universal cursor plane, call that plane's update
+ * handler rather than using legacy cursor handlers.
*/
- if (drm_framebuffer_read_refcount(fb) > 1) {
- struct drm_mode_rmfb_work arg;
+ drm_modeset_lock_crtc(crtc, crtc->cursor);
+ if (crtc->cursor) {
+ ret = drm_mode_cursor_universal(crtc, req, file_priv);
+ goto out;
+ }
- INIT_WORK_ONSTACK(&arg.work, drm_mode_rmfb_work_fn);
- INIT_LIST_HEAD(&arg.fbs);
- list_add_tail(&fb->filp_head, &arg.fbs);
+ if (req->flags & DRM_MODE_CURSOR_BO) {
+ if (!crtc->funcs->cursor_set && !crtc->funcs->cursor_set2) {
+ ret = -ENXIO;
+ goto out;
+ }
+ /* Turns off the cursor if handle is 0 */
+ if (crtc->funcs->cursor_set2)
+ ret = crtc->funcs->cursor_set2(crtc, file_priv, req->handle,
+ req->width, req->height, req->hot_x, req->hot_y);
+ else
+ ret = crtc->funcs->cursor_set(crtc, file_priv, req->handle,
+ req->width, req->height);
+ }
- schedule_work(&arg.work);
- flush_work(&arg.work);
- destroy_work_on_stack(&arg.work);
- } else
- drm_framebuffer_unreference(fb);
+ if (req->flags & DRM_MODE_CURSOR_MOVE) {
+ if (crtc->funcs->cursor_move) {
+ ret = crtc->funcs->cursor_move(crtc, req->x, req->y);
+ } else {
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+out:
+ drm_modeset_unlock_crtc(crtc);
- return 0;
+ return ret;
-fail_unref:
- drm_framebuffer_unreference(fb);
- return -ENOENT;
}
+
/**
- * drm_mode_getfb - get FB info
+ * drm_mode_cursor_ioctl - set CRTC's cursor configuration
* @dev: drm device for the ioctl
* @data: data pointer for the ioctl
* @file_priv: drm file for the ioctl call
*
- * Lookup the FB given its ID and return info about it.
+ * Set the cursor configuration based on user request.
*
* Called by the user via ioctl.
*
* Returns:
* Zero on success, negative errno on failure.
*/
-int drm_mode_getfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+int drm_mode_cursor_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
{
- struct drm_mode_fb_cmd *r = data;
- struct drm_framebuffer *fb;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- fb = drm_framebuffer_lookup(dev, r->fb_id);
- if (!fb)
- return -ENOENT;
-
- r->height = fb->height;
- r->width = fb->width;
- r->depth = fb->depth;
- r->bpp = fb->bits_per_pixel;
- r->pitch = fb->pitches[0];
- if (fb->funcs->create_handle) {
- if (drm_is_current_master(file_priv) || capable(CAP_SYS_ADMIN) ||
- drm_is_control_client(file_priv)) {
- ret = fb->funcs->create_handle(fb, file_priv,
- &r->handle);
- } else {
- /* GET_FB() is an unprivileged ioctl so we must not
- * return a buffer-handle to non-master processes! For
- * backwards-compatibility reasons, we cannot make
- * GET_FB() privileged, so just return an invalid handle
- * for non-masters. */
- r->handle = 0;
- ret = 0;
- }
- } else {
- ret = -ENODEV;
- }
+ struct drm_mode_cursor *req = data;
+ struct drm_mode_cursor2 new_req;
- drm_framebuffer_unreference(fb);
+ memcpy(&new_req, req, sizeof(struct drm_mode_cursor));
+ new_req.hot_x = new_req.hot_y = 0;
- return ret;
+ return drm_mode_cursor_common(dev, &new_req, file_priv);
}
/**
- * drm_mode_dirtyfb_ioctl - flush frontbuffer rendering on an FB
+ * drm_mode_cursor2_ioctl - set CRTC's cursor configuration
* @dev: drm device for the ioctl
* @data: data pointer for the ioctl
* @file_priv: drm file for the ioctl call
*
- * Lookup the FB and flush out the damaged area supplied by userspace as a clip
- * rectangle list. Generic userspace which does frontbuffer rendering must call
- * this ioctl to flush out the changes on manual-update display outputs, e.g.
- * usb display-link, mipi manual update panels or edp panel self refresh modes.
- *
- * Modesetting drivers which always update the frontbuffer do not need to
- * implement the corresponding ->dirty framebuffer callback.
+ * Set the cursor configuration based on user request. This implements the 2nd
+ * version of the cursor ioctl, which allows userspace to additionally specify
+ * the hotspot of the pointer.
*
* Called by the user via ioctl.
*
* Returns:
* Zero on success, negative errno on failure.
*/
-int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
+int drm_mode_cursor2_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
- struct drm_clip_rect __user *clips_ptr;
- struct drm_clip_rect *clips = NULL;
- struct drm_mode_fb_dirty_cmd *r = data;
- struct drm_framebuffer *fb;
- unsigned flags;
- int num_clips;
- int ret;
-
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
- fb = drm_framebuffer_lookup(dev, r->fb_id);
- if (!fb)
- return -ENOENT;
-
- num_clips = r->num_clips;
- clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr;
-
- if (!num_clips != !clips_ptr) {
- ret = -EINVAL;
- goto out_err1;
- }
-
- flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags;
-
- /* If userspace annotates copy, clips must come in pairs */
- if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) {
- ret = -EINVAL;
- goto out_err1;
- }
-
- if (num_clips && clips_ptr) {
- if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) {
- ret = -EINVAL;
- goto out_err1;
- }
- clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL);
- if (!clips) {
- ret = -ENOMEM;
- goto out_err1;
- }
-
- ret = copy_from_user(clips, clips_ptr,
- num_clips * sizeof(*clips));
- if (ret) {
- ret = -EFAULT;
- goto out_err2;
- }
- }
-
- if (fb->funcs->dirty) {
- ret = fb->funcs->dirty(fb, file_priv, flags, r->color,
- clips, num_clips);
- } else {
- ret = -ENOSYS;
- }
-
-out_err2:
- kfree(clips);
-out_err1:
- drm_framebuffer_unreference(fb);
+ struct drm_mode_cursor2 *req = data;
- return ret;
+ return drm_mode_cursor_common(dev, req, file_priv);
}
/**
- * drm_fb_release - remove and free the FBs on this file
- * @priv: drm file for the ioctl
- *
- * Destroy all the FBs associated with @filp.
- *
- * Called by the user via ioctl.
+ * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description
+ * @bpp: bits per pixels
+ * @depth: bit depth per pixel
*
- * Returns:
- * Zero on success, negative errno on failure.
+ * Computes a drm fourcc pixel format code for the given @bpp/@depth values.
+ * Useful in fbdev emulation code, since that deals in those values.
*/
-void drm_fb_release(struct drm_file *priv)
+uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
{
- struct drm_framebuffer *fb, *tfb;
- struct drm_mode_rmfb_work arg;
-
- INIT_LIST_HEAD(&arg.fbs);
-
- /*
- * When the file gets released that means no one else can access the fb
- * list any more, so no need to grab fpriv->fbs_lock. And we need to
- * avoid upsetting lockdep since the universal cursor code adds a
- * framebuffer while holding mutex locks.
- *
- * Note that a real deadlock between fpriv->fbs_lock and the modeset
- * locks is impossible here since no one else but this function can get
- * at it any more.
- */
- list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) {
- if (drm_framebuffer_read_refcount(fb) > 1) {
- list_move_tail(&fb->filp_head, &arg.fbs);
- } else {
- list_del_init(&fb->filp_head);
+ uint32_t fmt;
- /* This drops the fpriv->fbs reference. */
- drm_framebuffer_unreference(fb);
- }
+ switch (bpp) {
+ case 8:
+ fmt = DRM_FORMAT_C8;
+ break;
+ case 16:
+ if (depth == 15)
+ fmt = DRM_FORMAT_XRGB1555;
+ else
+ fmt = DRM_FORMAT_RGB565;
+ break;
+ case 24:
+ fmt = DRM_FORMAT_RGB888;
+ break;
+ case 32:
+ if (depth == 24)
+ fmt = DRM_FORMAT_XRGB8888;
+ else if (depth == 30)
+ fmt = DRM_FORMAT_XRGB2101010;
+ else
+ fmt = DRM_FORMAT_ARGB8888;
+ break;
+ default:
+ DRM_ERROR("bad bpp, assuming x8r8g8b8 pixel format\n");
+ fmt = DRM_FORMAT_XRGB8888;
+ break;
}
- if (!list_empty(&arg.fbs)) {
- INIT_WORK_ONSTACK(&arg.work, drm_mode_rmfb_work_fn);
-
- schedule_work(&arg.work);
- flush_work(&arg.work);
- destroy_work_on_stack(&arg.work);
- }
+ return fmt;
}
+EXPORT_SYMBOL(drm_mode_legacy_fb_format);
static bool drm_property_type_valid(struct drm_property *property)
{
struct drm_mode_object *obj;
struct drm_property_blob *blob = NULL;
- obj = _object_find(dev, id, DRM_MODE_OBJECT_BLOB);
+ obj = __drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB);
if (obj)
blob = obj_to_blob(obj);
return blob;
* a completely atomic update. The access to path_blob_ptr is protected by the
* caller holding a lock on the connector.
*/
-static int drm_property_replace_global_blob(struct drm_device *dev,
- struct drm_property_blob **replace,
- size_t length,
- const void *data,
- struct drm_mode_object *obj_holds_id,
- struct drm_property *prop_holds_id)
+int drm_property_replace_global_blob(struct drm_device *dev,
+ struct drm_property_blob **replace,
+ size_t length,
+ const void *data,
+ struct drm_mode_object *obj_holds_id,
+ struct drm_property *prop_holds_id)
{
struct drm_property_blob *new_blob = NULL;
struct drm_property_blob *old_blob = NULL;
drm_property_unreference_blob(new_blob);
return ret;
}
+EXPORT_SYMBOL(drm_property_replace_global_blob);
/**
* drm_mode_getblob_ioctl - get the contents of a blob property value
return ret;
}
-/**
- * drm_mode_connector_set_path_property - set tile property on connector
- * @connector: connector to set property on.
- * @path: path to use for property; must not be NULL.
- *
- * This creates a property to expose to userspace to specify a
- * connector path. This is mainly used for DisplayPort MST where
- * connectors have a topology and we want to allow userspace to give
- * them more meaningful names.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_connector_set_path_property(struct drm_connector *connector,
- const char *path)
-{
- struct drm_device *dev = connector->dev;
- int ret;
-
- ret = drm_property_replace_global_blob(dev,
- &connector->path_blob_ptr,
- strlen(path) + 1,
- path,
- &connector->base,
- dev->mode_config.path_property);
- return ret;
-}
-EXPORT_SYMBOL(drm_mode_connector_set_path_property);
-
-/**
- * drm_mode_connector_set_tile_property - set tile property on connector
- * @connector: connector to set property on.
- *
- * This looks up the tile information for a connector, and creates a
- * property for userspace to parse if it exists. The property is of
- * the form of 8 integers using ':' as a separator.
- *
- * Returns:
- * Zero on success, errno on failure.
- */
-int drm_mode_connector_set_tile_property(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- char tile[256];
- int ret;
-
- if (!connector->has_tile) {
- ret = drm_property_replace_global_blob(dev,
- &connector->tile_blob_ptr,
- 0,
- NULL,
- &connector->base,
- dev->mode_config.tile_property);
- return ret;
- }
-
- snprintf(tile, 256, "%d:%d:%d:%d:%d:%d:%d:%d",
- connector->tile_group->id, connector->tile_is_single_monitor,
- connector->num_h_tile, connector->num_v_tile,
- connector->tile_h_loc, connector->tile_v_loc,
- connector->tile_h_size, connector->tile_v_size);
-
- ret = drm_property_replace_global_blob(dev,
- &connector->tile_blob_ptr,
- strlen(tile) + 1,
- tile,
- &connector->base,
- dev->mode_config.tile_property);
- return ret;
-}
-EXPORT_SYMBOL(drm_mode_connector_set_tile_property);
-
-/**
- * drm_mode_connector_update_edid_property - update the edid property of a connector
- * @connector: drm connector
- * @edid: new value of the edid property
- *
- * This function creates a new blob modeset object and assigns its id to the
- * connector's edid property.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_connector_update_edid_property(struct drm_connector *connector,
- const struct edid *edid)
-{
- struct drm_device *dev = connector->dev;
- size_t size = 0;
- int ret;
-
- /* ignore requests to set edid when overridden */
- if (connector->override_edid)
- return 0;
-
- if (edid)
- size = EDID_LENGTH * (1 + edid->extensions);
-
- ret = drm_property_replace_global_blob(dev,
- &connector->edid_blob_ptr,
- size,
- edid,
- &connector->base,
- dev->mode_config.edid_property);
- return ret;
-}
-EXPORT_SYMBOL(drm_mode_connector_update_edid_property);
-
/* Some properties could refer to dynamic refcnt'd objects, or things that
* need special locking to handle lifetime issues (ie. to ensure the prop
* value doesn't become invalid part way through the property update due to
if (value == 0)
return true;
- *ref = _object_find(property->dev, value, property->values[0]);
+ *ref = __drm_mode_object_find(property->dev, value,
+ property->values[0]);
return *ref != NULL;
}
drm_property_unreference_blob(obj_to_blob(ref));
}
-/**
- * drm_mode_connector_property_set_ioctl - set the current value of a connector property
- * @dev: DRM device
- * @data: ioctl data
- * @file_priv: DRM file info
- *
- * This function sets the current value for a connectors's property. It also
- * calls into a driver's ->set_property callback to update the hardware state
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
-{
- struct drm_mode_connector_set_property *conn_set_prop = data;
- struct drm_mode_obj_set_property obj_set_prop = {
- .value = conn_set_prop->value,
- .prop_id = conn_set_prop->prop_id,
- .obj_id = conn_set_prop->connector_id,
- .obj_type = DRM_MODE_OBJECT_CONNECTOR
- };
-
- /* It does all the locking and checking we need */
- return drm_mode_obj_set_property_ioctl(dev, &obj_set_prop, file_priv);
-}
-
-static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
- struct drm_property *property,
- uint64_t value)
-{
- int ret = -EINVAL;
- struct drm_connector *connector = obj_to_connector(obj);
-
- /* Do DPMS ourselves */
- if (property == connector->dev->mode_config.dpms_property) {
- ret = (*connector->funcs->dpms)(connector, (int)value);
- } else if (connector->funcs->set_property)
- ret = connector->funcs->set_property(connector, property, value);
-
- /* store the property value if successful */
- if (!ret)
- drm_object_property_set_value(&connector->base, property, value);
- return ret;
-}
-
static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t value)
goto out_unref;
}
- ret = get_properties(obj, file_priv->atomic,
+ ret = drm_mode_object_get_properties(obj, file_priv->atomic,
(uint32_t __user *)(unsigned long)(arg->props_ptr),
(uint64_t __user *)(unsigned long)(arg->prop_values_ptr),
&arg->count_props);
return ret;
}
-/**
- * drm_mode_obj_set_property_ioctl - set the current value of an object's property
- * @dev: DRM device
- * @data: ioctl data
- * @file_priv: DRM file info
- *
- * This function sets the current value for an object's property. It also calls
- * into a driver's ->set_property callback to update the hardware state.
- * Compared to the connector specific ioctl this one is extended to also work on
- * crtc and plane objects.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return ret;
}
-/**
- * drm_mode_connector_attach_encoder - attach a connector to an encoder
- * @connector: connector to attach
- * @encoder: encoder to attach @connector to
- *
- * This function links up a connector to an encoder. Note that the routing
- * restrictions between encoders and crtcs are exposed to userspace through the
- * possible_clones and possible_crtcs bitmasks.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_connector_attach_encoder(struct drm_connector *connector,
- struct drm_encoder *encoder)
-{
- int i;
-
- /*
- * In the past, drivers have attempted to model the static association
- * of connector to encoder in simple connector/encoder devices using a
- * direct assignment of connector->encoder = encoder. This connection
- * is a logical one and the responsibility of the core, so drivers are
- * expected not to mess with this.
- *
- * Note that the error return should've been enough here, but a large
- * majority of drivers ignores the return value, so add in a big WARN
- * to get people's attention.
- */
- if (WARN_ON(connector->encoder))
- return -EINVAL;
-
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0) {
- connector->encoder_ids[i] = encoder->base.id;
- return 0;
- }
- }
- return -ENOMEM;
-}
-EXPORT_SYMBOL(drm_mode_connector_attach_encoder);
-
/**
* drm_mode_crtc_set_gamma_size - set the gamma table size
* @crtc: CRTC to set the gamma table size for
int drm_mode_page_flip_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
- struct drm_mode_crtc_page_flip *page_flip = data;
+ struct drm_mode_crtc_page_flip_target *page_flip = data;
struct drm_crtc *crtc;
struct drm_framebuffer *fb = NULL;
struct drm_pending_vblank_event *e = NULL;
+ u32 target_vblank = page_flip->sequence;
int ret = -EINVAL;
- if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
- page_flip->reserved != 0)
+ if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS)
+ return -EINVAL;
+
+ if (page_flip->sequence != 0 && !(page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET))
+ return -EINVAL;
+
+ /* Only one of the DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags
+ * can be specified
+ */
+ if ((page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET) == DRM_MODE_PAGE_FLIP_TARGET)
return -EINVAL;
if ((page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC) && !dev->mode_config.async_page_flip)
if (!crtc)
return -ENOENT;
+ if (crtc->funcs->page_flip_target) {
+ u32 current_vblank;
+ int r;
+
+ r = drm_crtc_vblank_get(crtc);
+ if (r)
+ return r;
+
+ current_vblank = drm_crtc_vblank_count(crtc);
+
+ switch (page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET) {
+ case DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE:
+ if ((int)(target_vblank - current_vblank) > 1) {
+ DRM_DEBUG("Invalid absolute flip target %u, "
+ "must be <= %u\n", target_vblank,
+ current_vblank + 1);
+ drm_crtc_vblank_put(crtc);
+ return -EINVAL;
+ }
+ break;
+ case DRM_MODE_PAGE_FLIP_TARGET_RELATIVE:
+ if (target_vblank != 0 && target_vblank != 1) {
+ DRM_DEBUG("Invalid relative flip target %u, "
+ "must be 0 or 1\n", target_vblank);
+ drm_crtc_vblank_put(crtc);
+ return -EINVAL;
+ }
+ target_vblank += current_vblank;
+ break;
+ default:
+ target_vblank = current_vblank +
+ !(page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC);
+ break;
+ }
+ } else if (crtc->funcs->page_flip == NULL ||
+ (page_flip->flags & DRM_MODE_PAGE_FLIP_TARGET)) {
+ return -EINVAL;
+ }
+
drm_modeset_lock_crtc(crtc, crtc->primary);
if (crtc->primary->fb == NULL) {
/* The framebuffer is currently unbound, presumably
goto out;
}
- if (crtc->funcs->page_flip == NULL)
- goto out;
-
fb = drm_framebuffer_lookup(dev, page_flip->fb_id);
if (!fb) {
ret = -ENOENT;
}
crtc->primary->old_fb = crtc->primary->fb;
- ret = crtc->funcs->page_flip(crtc, fb, e, page_flip->flags);
+ if (crtc->funcs->page_flip_target)
+ ret = crtc->funcs->page_flip_target(crtc, fb, e,
+ page_flip->flags,
+ target_vblank);
+ else
+ ret = crtc->funcs->page_flip(crtc, fb, e, page_flip->flags);
if (ret) {
if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT)
drm_event_cancel_free(dev, &e->base);
}
out:
+ if (ret)
+ drm_crtc_vblank_put(crtc);
if (fb)
drm_framebuffer_unreference(fb);
if (crtc->primary->old_fb)
* Eg. if the hardware supports everything except DRM_REFLECT_X
* one could call this function like this:
*
- * drm_rotation_simplify(rotation, BIT(DRM_ROTATE_0) |
- * BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_180) |
- * BIT(DRM_ROTATE_270) | BIT(DRM_REFLECT_Y));
+ * drm_rotation_simplify(rotation, DRM_ROTATE_0 |
+ * DRM_ROTATE_90 | DRM_ROTATE_180 |
+ * DRM_ROTATE_270 | DRM_REFLECT_Y);
*
* to eliminate the DRM_ROTATE_X flag. Depending on what kind of
* transforms the hardware supports, this function may not
unsigned int supported_rotations)
{
if (rotation & ~supported_rotations) {
- rotation ^= BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y);
+ rotation ^= DRM_REFLECT_X | DRM_REFLECT_Y;
rotation = (rotation & DRM_REFLECT_MASK) |
BIT((ffs(rotation & DRM_ROTATE_MASK) + 1) % 4);
}
unsigned int supported_rotations)
{
static const struct drm_prop_enum_list props[] = {
- { DRM_ROTATE_0, "rotate-0" },
- { DRM_ROTATE_90, "rotate-90" },
- { DRM_ROTATE_180, "rotate-180" },
- { DRM_ROTATE_270, "rotate-270" },
- { DRM_REFLECT_X, "reflect-x" },
- { DRM_REFLECT_Y, "reflect-y" },
+ { __builtin_ffs(DRM_ROTATE_0) - 1, "rotate-0" },
+ { __builtin_ffs(DRM_ROTATE_90) - 1, "rotate-90" },
+ { __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" },
+ { __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" },
+ { __builtin_ffs(DRM_REFLECT_X) - 1, "reflect-x" },
+ { __builtin_ffs(DRM_REFLECT_Y) - 1, "reflect-y" },
};
return drm_property_create_bitmask(dev, 0, "rotation",
static int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_get_cap *req = data;
+ struct drm_crtc *crtc;
req->value = 0;
switch (req->capability) {
case DRM_CAP_ASYNC_PAGE_FLIP:
req->value = dev->mode_config.async_page_flip;
break;
+ case DRM_CAP_PAGE_FLIP_TARGET:
+ req->value = 1;
+ drm_for_each_crtc(crtc, dev) {
+ if (!crtc->funcs->page_flip_target)
+ req->value = 0;
+ }
+ break;
case DRM_CAP_CURSOR_WIDTH:
if (dev->mode_config.cursor_width)
req->value = dev->mode_config.cursor_width;
if (ksize > in_size)
memset(kdata + in_size, 0, ksize - in_size);
- /* Enforce sane locking for kms driver ioctls. Core ioctls are
+ /* Enforce sane locking for modern driver ioctls. Core ioctls are
* too messy still. */
- if ((drm_core_check_feature(dev, DRIVER_MODESET) && is_driver_ioctl) ||
+ if ((!drm_core_check_feature(dev, DRIVER_LEGACY) && is_driver_ioctl) ||
(ioctl->flags & DRM_UNLOCKED))
retcode = func(dev, kdata, file_priv);
else {
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
radeon_fb = to_radeon_framebuffer(fb);
u32 viewport_w, viewport_h;
int r;
bool bypass_lut = false;
+ char *format_name;
/* no fb bound */
if (!atomic && !crtc->primary->fb) {
bypass_lut = true;
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->pixel_format));
+ format_name = drm_get_format_name(target_fb->pixel_format);
+ DRM_ERROR("Unsupported screen format %s\n", format_name);
+ kfree(format_name);
return -EINVAL;
}
WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
(viewport_w << 16) | viewport_h);
- /* set pageflip to happen only at start of vblank interval (front porch) */
- WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
+ /* set pageflip to happen anywhere in vblank interval */
+ WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
if (!atomic && fb && fb != crtc->primary->fb) {
radeon_fb = to_radeon_framebuffer(fb);
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
#include <drm/drm_gem.h>
+#include <drm/drm_fb_helper.h>
#include "drm_crtc_helper.h"
#include "radeon_kfd.h"
* 2.44.0 - SET_APPEND_CNT packet3 support
* 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI
* 2.46.0 - Add PFP_SYNC_ME support on evergreen
+ * 2.47.0 - Add UVD_NO_OP register support
*/
#define KMS_DRIVER_MAJOR 2
- #define KMS_DRIVER_MINOR 46
+ #define KMS_DRIVER_MINOR 47
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
#ifdef CONFIG_X86
primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
- remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
kfree(ap);
return 0;
#include <uapi/drm/drm_mode.h>
#include <uapi/drm/drm_fourcc.h>
#include <drm/drm_modeset_lock.h>
+#include <drm/drm_rect.h>
+#include <drm/drm_modeset.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_connector.h>
struct drm_device;
struct drm_mode_set;
-struct drm_framebuffer;
-struct drm_object_properties;
struct drm_file;
struct drm_clip_rect;
struct device_node;
struct fence;
struct edid;
-struct drm_mode_object {
- uint32_t id;
- uint32_t type;
- struct drm_object_properties *properties;
- struct kref refcount;
- void (*free_cb)(struct kref *kref);
-};
-
-#define DRM_OBJECT_MAX_PROPERTY 24
-struct drm_object_properties {
- int count, atomic_count;
- /* NOTE: if we ever start dynamically destroying properties (ie.
- * not at drm_mode_config_cleanup() time), then we'd have to do
- * a better job of detaching property from mode objects to avoid
- * dangling property pointers:
- */
- struct drm_property *properties[DRM_OBJECT_MAX_PROPERTY];
- /* do not read/write values directly, but use drm_object_property_get_value()
- * and drm_object_property_set_value():
- */
- uint64_t values[DRM_OBJECT_MAX_PROPERTY];
-};
-
static inline int64_t U642I64(uint64_t val)
{
return (int64_t)*((int64_t *)&val);
* specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and
* DRM_REFLECT_Y reflects the image along the specified axis prior to rotation
*/
-#define DRM_ROTATE_MASK 0x0f
-#define DRM_ROTATE_0 0
-#define DRM_ROTATE_90 1
-#define DRM_ROTATE_180 2
-#define DRM_ROTATE_270 3
-#define DRM_REFLECT_MASK (~DRM_ROTATE_MASK)
-#define DRM_REFLECT_X 4
-#define DRM_REFLECT_Y 5
-
-enum drm_connector_force {
- DRM_FORCE_UNSPECIFIED,
- DRM_FORCE_OFF,
- DRM_FORCE_ON, /* force on analog part normally */
- DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
-};
-
-#include <drm/drm_modes.h>
-
-enum drm_connector_status {
- connector_status_connected = 1,
- connector_status_disconnected = 2,
- connector_status_unknown = 3,
-};
-
-enum subpixel_order {
- SubPixelUnknown = 0,
- SubPixelHorizontalRGB,
- SubPixelHorizontalBGR,
- SubPixelVerticalRGB,
- SubPixelVerticalBGR,
- SubPixelNone,
-};
-
-#define DRM_COLOR_FORMAT_RGB444 (1<<0)
-#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
-#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
-
-#define DRM_BUS_FLAG_DE_LOW (1<<0)
-#define DRM_BUS_FLAG_DE_HIGH (1<<1)
-/* drive data on pos. edge */
-#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2)
-/* drive data on neg. edge */
-#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3)
-
-/*
- * Describes a given display (e.g. CRT or flat panel) and its limitations.
- */
-struct drm_display_info {
- char name[DRM_DISPLAY_INFO_LEN];
-
- /* Physical size */
- unsigned int width_mm;
- unsigned int height_mm;
-
- /* Clock limits FIXME: storage format */
- unsigned int min_vfreq, max_vfreq;
- unsigned int min_hfreq, max_hfreq;
- unsigned int pixel_clock;
- unsigned int bpc;
-
- enum subpixel_order subpixel_order;
- u32 color_formats;
-
- const u32 *bus_formats;
- unsigned int num_bus_formats;
- u32 bus_flags;
-
- /* Mask of supported hdmi deep color modes */
- u8 edid_hdmi_dc_modes;
-
- u8 cea_rev;
-};
+#define DRM_ROTATE_0 BIT(0)
+#define DRM_ROTATE_90 BIT(1)
+#define DRM_ROTATE_180 BIT(2)
+#define DRM_ROTATE_270 BIT(3)
+#define DRM_ROTATE_MASK (DRM_ROTATE_0 | DRM_ROTATE_90 | \
+ DRM_ROTATE_180 | DRM_ROTATE_270)
+#define DRM_REFLECT_X BIT(4)
+#define DRM_REFLECT_Y BIT(5)
+#define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y)
/* data corresponds to displayid vend/prod/serial */
struct drm_tile_group {
u8 group_data[8];
};
-/**
- * struct drm_framebuffer_funcs - framebuffer hooks
- */
-struct drm_framebuffer_funcs {
- /**
- * @destroy:
- *
- * Clean up framebuffer resources, specifically also unreference the
- * backing storage. The core guarantees to call this function for every
- * framebuffer successfully created by ->fb_create() in
- * &drm_mode_config_funcs. Drivers must also call
- * drm_framebuffer_cleanup() to release DRM core resources for this
- * framebuffer.
- */
- void (*destroy)(struct drm_framebuffer *framebuffer);
-
- /**
- * @create_handle:
- *
- * Create a buffer handle in the driver-specific buffer manager (either
- * GEM or TTM) valid for the passed-in struct &drm_file. This is used by
- * the core to implement the GETFB IOCTL, which returns (for
- * sufficiently priviledged user) also a native buffer handle. This can
- * be used for seamless transitions between modesetting clients by
- * copying the current screen contents to a private buffer and blending
- * between that and the new contents.
- *
- * GEM based drivers should call drm_gem_handle_create() to create the
- * handle.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*create_handle)(struct drm_framebuffer *fb,
- struct drm_file *file_priv,
- unsigned int *handle);
- /**
- * @dirty:
- *
- * Optional callback for the dirty fb IOCTL.
- *
- * Userspace can notify the driver via this callback that an area of the
- * framebuffer has changed and should be flushed to the display
- * hardware. This can also be used internally, e.g. by the fbdev
- * emulation, though that's not the case currently.
- *
- * See documentation in drm_mode.h for the struct drm_mode_fb_dirty_cmd
- * for more information as all the semantics and arguments have a one to
- * one mapping on this function.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*dirty)(struct drm_framebuffer *framebuffer,
- struct drm_file *file_priv, unsigned flags,
- unsigned color, struct drm_clip_rect *clips,
- unsigned num_clips);
-};
-
-struct drm_framebuffer {
- struct drm_device *dev;
- /*
- * Note that the fb is refcounted for the benefit of driver internals,
- * for example some hw, disabling a CRTC/plane is asynchronous, and
- * scanout does not actually complete until the next vblank. So some
- * cleanup (like releasing the reference(s) on the backing GEM bo(s))
- * should be deferred. In cases like this, the driver would like to
- * hold a ref to the fb even though it has already been removed from
- * userspace perspective.
- * The refcount is stored inside the mode object.
- */
- /*
- * Place on the dev->mode_config.fb_list, access protected by
- * dev->mode_config.fb_lock.
- */
- struct list_head head;
- struct drm_mode_object base;
- const struct drm_framebuffer_funcs *funcs;
- unsigned int pitches[4];
- unsigned int offsets[4];
- uint64_t modifier[4];
- unsigned int width;
- unsigned int height;
- /* depth can be 15 or 16 */
- unsigned int depth;
- int bits_per_pixel;
- int flags;
- uint32_t pixel_format; /* fourcc format */
- int hot_x;
- int hot_y;
- struct list_head filp_head;
-};
-
struct drm_property_blob {
struct drm_mode_object base;
struct drm_device *dev;
};
struct drm_crtc;
-struct drm_connector;
struct drm_encoder;
struct drm_pending_vblank_event;
struct drm_plane;
struct drm_crtc_helper_funcs;
struct drm_encoder_helper_funcs;
-struct drm_connector_helper_funcs;
struct drm_plane_helper_funcs;
/**
* counter and timestamp tracking though, e.g. if they have accurate
* timestamp registers in hardware.
*
- * FIXME:
- *
- * Up to that point drivers need to manage events themselves and can use
- * even->base.list freely for that. Specifically they need to ensure
- * that they don't send out page flip (or vblank) events for which the
- * corresponding drm file has been closed already. The drm core
- * unfortunately does not (yet) take care of that. Therefore drivers
- * currently must clean up and release pending events in their
- * ->preclose driver function.
- *
* This callback is optional.
*
* NOTE:
struct drm_pending_vblank_event *event,
uint32_t flags);
+ /**
+ * @page_flip_target:
+ *
+ * Same as @page_flip but with an additional parameter specifying the
+ * absolute target vertical blank period (as reported by
+ * drm_crtc_vblank_count()) when the flip should take effect.
+ *
+ * Note that the core code calls drm_crtc_vblank_get before this entry
+ * point, and will call drm_crtc_vblank_put if this entry point returns
+ * any non-0 error code. It's the driver's responsibility to call
+ * drm_crtc_vblank_put after this entry point returns 0, typically when
+ * the flip completes.
+ */
+ int (*page_flip_target)(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t flags, uint32_t target);
+
/**
* @set_property:
*
struct drm_modeset_acquire_ctx *acquire_ctx;
};
-/**
- * struct drm_connector_state - mutable connector state
- * @connector: backpointer to the connector
- * @crtc: CRTC to connect connector to, NULL if disabled
- * @best_encoder: can be used by helpers and drivers to select the encoder
- * @state: backpointer to global drm_atomic_state
- */
-struct drm_connector_state {
- struct drm_connector *connector;
-
- struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */
-
- struct drm_encoder *best_encoder;
-
- struct drm_atomic_state *state;
-};
-
-/**
- * struct drm_connector_funcs - control connectors on a given device
- *
- * Each CRTC may have one or more connectors attached to it. The functions
- * below allow the core DRM code to control connectors, enumerate available modes,
- * etc.
- */
-struct drm_connector_funcs {
- /**
- * @dpms:
- *
- * Legacy entry point to set the per-connector DPMS state. Legacy DPMS
- * is exposed as a standard property on the connector, but diverted to
- * this callback in the drm core. Note that atomic drivers don't
- * implement the 4 level DPMS support on the connector any more, but
- * instead only have an on/off "ACTIVE" property on the CRTC object.
- *
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_dpms() to implement this hook.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*dpms)(struct drm_connector *connector, int mode);
-
- /**
- * @reset:
- *
- * Reset connector hardware and software state to off. This function isn't
- * called by the core directly, only through drm_mode_config_reset().
- * It's not a helper hook only for historical reasons.
- *
- * Atomic drivers can use drm_atomic_helper_connector_reset() to reset
- * atomic state using this hook.
- */
- void (*reset)(struct drm_connector *connector);
-
- /**
- * @detect:
- *
- * Check to see if anything is attached to the connector. The parameter
- * force is set to false whilst polling, true when checking the
- * connector due to a user request. force can be used by the driver to
- * avoid expensive, destructive operations during automated probing.
- *
- * FIXME:
- *
- * Note that this hook is only called by the probe helper. It's not in
- * the helper library vtable purely for historical reasons. The only DRM
- * core entry point to probe connector state is @fill_modes.
- *
- * RETURNS:
- *
- * drm_connector_status indicating the connector's status.
- */
- enum drm_connector_status (*detect)(struct drm_connector *connector,
- bool force);
-
- /**
- * @force:
- *
- * This function is called to update internal encoder state when the
- * connector is forced to a certain state by userspace, either through
- * the sysfs interfaces or on the kernel cmdline. In that case the
- * @detect callback isn't called.
- *
- * FIXME:
- *
- * Note that this hook is only called by the probe helper. It's not in
- * the helper library vtable purely for historical reasons. The only DRM
- * core entry point to probe connector state is @fill_modes.
- */
- void (*force)(struct drm_connector *connector);
-
- /**
- * @fill_modes:
- *
- * Entry point for output detection and basic mode validation. The
- * driver should reprobe the output if needed (e.g. when hotplug
- * handling is unreliable), add all detected modes to connector->modes
- * and filter out any the device can't support in any configuration. It
- * also needs to filter out any modes wider or higher than the
- * parameters max_width and max_height indicate.
- *
- * The drivers must also prune any modes no longer valid from
- * connector->modes. Furthermore it must update connector->status and
- * connector->edid. If no EDID has been received for this output
- * connector->edid must be NULL.
- *
- * Drivers using the probe helpers should use
- * drm_helper_probe_single_connector_modes() or
- * drm_helper_probe_single_connector_modes_nomerge() to implement this
- * function.
- *
- * RETURNS:
- *
- * The number of modes detected and filled into connector->modes.
- */
- int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
-
- /**
- * @set_property:
- *
- * This is the legacy entry point to update a property attached to the
- * connector.
- *
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_set_property() to implement this hook.
- *
- * This callback is optional if the driver does not support any legacy
- * driver-private properties.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*set_property)(struct drm_connector *connector, struct drm_property *property,
- uint64_t val);
-
- /**
- * @late_register:
- *
- * This optional hook can be used to register additional userspace
- * interfaces attached to the connector, light backlight control, i2c,
- * DP aux or similar interfaces. It is called late in the driver load
- * sequence from drm_connector_register() when registering all the
- * core drm connector interfaces. Everything added from this callback
- * should be unregistered in the early_unregister callback.
- *
- * Returns:
- *
- * 0 on success, or a negative error code on failure.
- */
- int (*late_register)(struct drm_connector *connector);
-
- /**
- * @early_unregister:
- *
- * This optional hook should be used to unregister the additional
- * userspace interfaces attached to the connector from
- * late_unregister(). It is called from drm_connector_unregister(),
- * early in the driver unload sequence to disable userspace access
- * before data structures are torndown.
- */
- void (*early_unregister)(struct drm_connector *connector);
-
- /**
- * @destroy:
- *
- * Clean up connector resources. This is called at driver unload time
- * through drm_mode_config_cleanup(). It can also be called at runtime
- * when a connector is being hot-unplugged for drivers that support
- * connector hotplugging (e.g. DisplayPort MST).
- */
- void (*destroy)(struct drm_connector *connector);
-
- /**
- * @atomic_duplicate_state:
- *
- * Duplicate the current atomic state for this connector and return it.
- * The core and helpers gurantee that any atomic state duplicated with
- * this hook and still owned by the caller (i.e. not transferred to the
- * driver by calling ->atomic_commit() from struct
- * &drm_mode_config_funcs) will be cleaned up by calling the
- * @atomic_destroy_state hook in this structure.
- *
- * Atomic drivers which don't subclass struct &drm_connector_state should use
- * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the
- * state structure to extend it with driver-private state should use
- * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is
- * duplicated in a consistent fashion across drivers.
- *
- * It is an error to call this hook before connector->state has been
- * initialized correctly.
- *
- * NOTE:
- *
- * If the duplicate state references refcounted resources this hook must
- * acquire a reference for each of them. The driver must release these
- * references again in @atomic_destroy_state.
- *
- * RETURNS:
- *
- * Duplicated atomic state or NULL when the allocation failed.
- */
- struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector);
-
- /**
- * @atomic_destroy_state:
- *
- * Destroy a state duplicated with @atomic_duplicate_state and release
- * or unreference all resources it references
- */
- void (*atomic_destroy_state)(struct drm_connector *connector,
- struct drm_connector_state *state);
-
- /**
- * @atomic_set_property:
- *
- * Decode a driver-private property value and store the decoded value
- * into the passed-in state structure. Since the atomic core decodes all
- * standardized properties (even for extensions beyond the core set of
- * properties which might not be implemented by all drivers) this
- * requires drivers to subclass the state structure.
- *
- * Such driver-private properties should really only be implemented for
- * truly hardware/vendor specific state. Instead it is preferred to
- * standardize atomic extension and decode the properties used to expose
- * such an extension in the core.
- *
- * Do not call this function directly, use
- * drm_atomic_connector_set_property() instead.
- *
- * This callback is optional if the driver does not support any
- * driver-private atomic properties.
- *
- * NOTE:
- *
- * This function is called in the state assembly phase of atomic
- * modesets, which can be aborted for any reason (including on
- * userspace's request to just check whether a configuration would be
- * possible). Drivers MUST NOT touch any persistent state (hardware or
- * software) or data structures except the passed in @state parameter.
- *
- * Also since userspace controls in which order properties are set this
- * function must not do any input validation (since the state update is
- * incomplete and hence likely inconsistent). Instead any such input
- * validation must be done in the various atomic_check callbacks.
- *
- * RETURNS:
- *
- * 0 if the property has been found, -EINVAL if the property isn't
- * implemented by the driver (which shouldn't ever happen, the core only
- * asks for properties attached to this connector). No other validation
- * is allowed by the driver. The core already checks that the property
- * value is within the range (integer, valid enum value, ...) the driver
- * set when registering the property.
- */
- int (*atomic_set_property)(struct drm_connector *connector,
- struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t val);
-
- /**
- * @atomic_get_property:
- *
- * Reads out the decoded driver-private property. This is used to
- * implement the GETCONNECTOR IOCTL.
- *
- * Do not call this function directly, use
- * drm_atomic_connector_get_property() instead.
- *
- * This callback is optional if the driver does not support any
- * driver-private atomic properties.
- *
- * RETURNS:
- *
- * 0 on success, -EINVAL if the property isn't implemented by the
- * driver (which shouldn't ever happen, the core only asks for
- * properties attached to this connector).
- */
- int (*atomic_get_property)(struct drm_connector *connector,
- const struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t *val);
-};
-
/**
* struct drm_encoder_funcs - encoder controls
*
void (*early_unregister)(struct drm_encoder *encoder);
};
-#define DRM_CONNECTOR_MAX_ENCODER 3
-
/**
* struct drm_encoder - central DRM encoder structure
* @dev: parent DRM device
* @head: list management
* @base: base KMS object
* @name: human readable name, can be overwritten by the driver
- * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> types in drm_mode.h
+ * @encoder_type: one of the DRM_MODE_ENCODER_<foo> types in drm_mode.h
* @possible_crtcs: bitmask of potential CRTC bindings
* @possible_clones: bitmask of potential sibling encoders for cloning
* @crtc: currently bound CRTC
const struct drm_encoder_helper_funcs *helper_private;
};
-/* should we poll this connector for connects and disconnects */
-/* hot plug detectable */
-#define DRM_CONNECTOR_POLL_HPD (1 << 0)
-/* poll for connections */
-#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
-/* can cleanly poll for disconnections without flickering the screen */
-/* DACs should rarely do this without a lot of testing */
-#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
-
-#define MAX_ELD_BYTES 128
-
-/**
- * struct drm_connector - central DRM connector control structure
- * @dev: parent DRM device
- * @kdev: kernel device for sysfs attributes
- * @attr: sysfs attributes
- * @head: list management
- * @base: base KMS object
- * @name: human readable name, can be overwritten by the driver
- * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
- * @connector_type_id: index into connector type enum
- * @interlace_allowed: can this connector handle interlaced modes?
- * @doublescan_allowed: can this connector handle doublescan?
- * @stereo_allowed: can this connector handle stereo modes?
- * @registered: is this connector exposed (registered) with userspace?
- * @modes: modes available on this connector (from fill_modes() + user)
- * @status: one of the drm_connector_status enums (connected, not, or unknown)
- * @probed_modes: list of modes derived directly from the display
- * @display_info: information about attached display (e.g. from EDID)
- * @funcs: connector control functions
- * @edid_blob_ptr: DRM property containing EDID if present
- * @properties: property tracking for this connector
- * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling
- * @dpms: current dpms state
- * @helper_private: mid-layer private data
- * @cmdline_mode: mode line parsed from the kernel cmdline for this connector
- * @force: a %DRM_FORCE_<foo> state for forced mode sets
- * @override_edid: has the EDID been overwritten through debugfs for testing?
- * @encoder_ids: valid encoders for this connector
- * @encoder: encoder driving this connector, if any
- * @eld: EDID-like data, if present
- * @dvi_dual: dual link DVI, if found
- * @max_tmds_clock: max clock rate, if found
- * @latency_present: AV delay info from ELD, if found
- * @video_latency: video latency info from ELD, if found
- * @audio_latency: audio latency info from ELD, if found
- * @null_edid_counter: track sinks that give us all zeros for the EDID
- * @bad_edid_counter: track sinks that give us an EDID with invalid checksum
- * @edid_corrupt: indicates whether the last read EDID was corrupt
- * @debugfs_entry: debugfs directory for this connector
- * @state: current atomic state for this connector
- * @has_tile: is this connector connected to a tiled monitor
- * @tile_group: tile group for the connected monitor
- * @tile_is_single_monitor: whether the tile is one monitor housing
- * @num_h_tile: number of horizontal tiles in the tile group
- * @num_v_tile: number of vertical tiles in the tile group
- * @tile_h_loc: horizontal location of this tile
- * @tile_v_loc: vertical location of this tile
- * @tile_h_size: horizontal size of this tile.
- * @tile_v_size: vertical size of this tile.
- *
- * Each connector may be connected to one or more CRTCs, or may be clonable by
- * another connector if they can share a CRTC. Each connector also has a specific
- * position in the broader display (referred to as a 'screen' though it could
- * span multiple monitors).
- */
-struct drm_connector {
- struct drm_device *dev;
- struct device *kdev;
- struct device_attribute *attr;
- struct list_head head;
-
- struct drm_mode_object base;
-
- char *name;
-
- /**
- * @index: Compacted connector index, which matches the position inside
- * the mode_config.list for drivers not supporting hot-add/removing. Can
- * be used as an array index. It is invariant over the lifetime of the
- * connector.
- */
- unsigned index;
-
- int connector_type;
- int connector_type_id;
- bool interlace_allowed;
- bool doublescan_allowed;
- bool stereo_allowed;
- bool registered;
- struct list_head modes; /* list of modes on this connector */
-
- enum drm_connector_status status;
-
- /* these are modes added by probing with DDC or the BIOS */
- struct list_head probed_modes;
-
- struct drm_display_info display_info;
- const struct drm_connector_funcs *funcs;
-
- struct drm_property_blob *edid_blob_ptr;
- struct drm_object_properties properties;
-
- /**
- * @path_blob_ptr:
- *
- * DRM blob property data for the DP MST path property.
- */
- struct drm_property_blob *path_blob_ptr;
-
- /**
- * @tile_blob_ptr:
- *
- * DRM blob property data for the tile property (used mostly by DP MST).
- * This is meant for screens which are driven through separate display
- * pipelines represented by &drm_crtc, which might not be running with
- * genlocked clocks. For tiled panels which are genlocked, like
- * dual-link LVDS or dual-link DSI, the driver should try to not expose
- * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
- */
- struct drm_property_blob *tile_blob_ptr;
-
- uint8_t polled; /* DRM_CONNECTOR_POLL_* */
-
- /* requested DPMS state */
- int dpms;
-
- const struct drm_connector_helper_funcs *helper_private;
-
- /* forced on connector */
- struct drm_cmdline_mode cmdline_mode;
- enum drm_connector_force force;
- bool override_edid;
- uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
- struct drm_encoder *encoder; /* currently active encoder */
-
- /* EDID bits */
- uint8_t eld[MAX_ELD_BYTES];
- bool dvi_dual;
- int max_tmds_clock; /* in MHz */
- bool latency_present[2];
- int video_latency[2]; /* [0]: progressive, [1]: interlaced */
- int audio_latency[2];
- int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */
- unsigned bad_edid_counter;
-
- /* Flag for raw EDID header corruption - used in Displayport
- * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6
- */
- bool edid_corrupt;
-
- struct dentry *debugfs_entry;
-
- struct drm_connector_state *state;
-
- /* DisplayID bits */
- bool has_tile;
- struct drm_tile_group *tile_group;
- bool tile_is_single_monitor;
-
- uint8_t num_h_tile, num_v_tile;
- uint8_t tile_h_loc, tile_v_loc;
- uint16_t tile_h_size, tile_v_size;
-};
-
/**
* struct drm_plane_state - mutable plane state
* @plane: backpointer to the plane
* @zpos: priority of the given plane on crtc (optional)
* @normalized_zpos: normalized value of zpos: unique, range from 0 to N-1
* where N is the number of active planes for given crtc
+ * @src: clipped source coordinates of the plane (in 16.16)
+ * @dst: clipped destination coordinates of the plane
+ * @visible: visibility of the plane
* @state: backpointer to global drm_atomic_state
*/
struct drm_plane_state {
unsigned int zpos;
unsigned int normalized_zpos;
+ /* Clipped coordinates */
+ struct drm_rect src, dst;
+
+ /*
+ * Is the plane actually visible? Can be false even
+ * if fb!=NULL and crtc!=NULL, due to clipping.
+ */
+ bool visible;
+
struct drm_atomic_state *state;
};
* HDMI infoframe aspect ratio setting.
*/
struct drm_property *aspect_ratio_property;
- /**
- * @dirty_info_property: Optional connector property to give userspace a
- * hint that the DIRTY_FB ioctl should be used.
- */
- struct drm_property *dirty_info_property;
-
/**
* @degamma_lut_property: Optional CRTC property to set the LUT used to
* convert the framebuffer's colors to linear gamma.
for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
-#define obj_to_connector(x) container_of(x, struct drm_connector, base)
#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
return 1 << drm_crtc_index(crtc);
}
-int drm_connector_init(struct drm_device *dev,
- struct drm_connector *connector,
- const struct drm_connector_funcs *funcs,
- int connector_type);
-int drm_connector_register(struct drm_connector *connector);
-void drm_connector_unregister(struct drm_connector *connector);
-
-extern void drm_connector_cleanup(struct drm_connector *connector);
-static inline unsigned drm_connector_index(struct drm_connector *connector)
-{
- return connector->index;
-}
-
extern __printf(5, 6)
int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
extern void drm_encoder_cleanup(struct drm_encoder *encoder);
-extern const char *drm_get_connector_status_name(enum drm_connector_status status);
-extern const char *drm_get_subpixel_order_name(enum subpixel_order order);
-extern const char *drm_get_dpms_name(int val);
-extern const char *drm_get_dvi_i_subconnector_name(int val);
-extern const char *drm_get_dvi_i_select_name(int val);
-extern const char *drm_get_tv_subconnector_name(int val);
-extern const char *drm_get_tv_select_name(int val);
extern void drm_mode_config_init(struct drm_device *dev);
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
-extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
- const char *path);
-int drm_mode_connector_set_tile_property(struct drm_connector *connector);
-extern int drm_mode_connector_update_edid_property(struct drm_connector *connector,
- const struct edid *edid);
-
-extern int drm_display_info_set_bus_formats(struct drm_display_info *info,
- const u32 *formats,
- unsigned int num_formats);
-
static inline bool drm_property_type_is(struct drm_property *property,
uint32_t type)
{
extern int drm_object_property_get_value(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t *value);
-extern int drm_framebuffer_init(struct drm_device *dev,
- struct drm_framebuffer *fb,
- const struct drm_framebuffer_funcs *funcs);
-extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
- uint32_t id);
-extern void drm_framebuffer_remove(struct drm_framebuffer *fb);
-extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
-extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb);
extern void drm_object_attach_property(struct drm_mode_object *obj,
struct drm_property *property,
const void *data);
struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev,
uint32_t id);
+int drm_property_replace_global_blob(struct drm_device *dev,
+ struct drm_property_blob **replace,
+ size_t length,
+ const void *data,
+ struct drm_mode_object *obj_holds_id,
+ struct drm_property *prop_holds_id);
struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob);
void drm_property_unreference_blob(struct drm_property_blob *blob);
extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
extern int drm_property_add_enum(struct drm_property *property, int index,
uint64_t value, const char *name);
-extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
-extern int drm_mode_create_tv_properties(struct drm_device *dev,
- unsigned int num_modes,
- const char * const modes[]);
-extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
-extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
-extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
-extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
-
-extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
- struct drm_encoder *encoder);
extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
unsigned int zpos);
/* Helpers */
-struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
- uint32_t id, uint32_t type);
-void drm_mode_object_reference(struct drm_mode_object *obj);
-void drm_mode_object_unreference(struct drm_mode_object *obj);
-
static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
uint32_t id)
{
return mo ? obj_to_encoder(mo) : NULL;
}
-/**
- * drm_connector_lookup - lookup connector object
- * @dev: DRM device
- * @id: connector object id
- *
- * This function looks up the connector object specified by id
- * add takes a reference to it.
- */
-static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
- uint32_t id)
-{
- struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
- return mo ? obj_to_connector(mo) : NULL;
-}
-
static inline struct drm_property *drm_property_find(struct drm_device *dev,
uint32_t id)
{
return clamp_val(val, 0, max);
}
-/**
- * drm_framebuffer_reference - incr the fb refcnt
- * @fb: framebuffer
- *
- * This functions increments the fb's refcount.
- */
-static inline void drm_framebuffer_reference(struct drm_framebuffer *fb)
-{
- drm_mode_object_reference(&fb->base);
-}
-
-/**
- * drm_framebuffer_unreference - unref a framebuffer
- * @fb: framebuffer to unref
- *
- * This functions decrements the fb's refcount and frees it if it drops to zero.
- */
-static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb)
-{
- drm_mode_object_unreference(&fb->base);
-}
-
-/**
- * drm_framebuffer_read_refcount - read the framebuffer reference count.
- * @fb: framebuffer
- *
- * This functions returns the framebuffer's reference count.
- */
-static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb)
-{
- return atomic_read(&fb->base.refcount.refcount);
-}
-
-/**
- * drm_connector_reference - incr the connector refcnt
- * @connector: connector
- *
- * This function increments the connector's refcount.
- */
-static inline void drm_connector_reference(struct drm_connector *connector)
-{
- drm_mode_object_reference(&connector->base);
-}
-
-/**
- * drm_connector_unreference - unref a connector
- * @connector: connector to unref
- *
- * This function decrements the connector's refcount and frees it if it drops to zero.
- */
-static inline void drm_connector_unreference(struct drm_connector *connector)
-{
- drm_mode_object_unreference(&connector->base);
-}
-
/* Plane list iterator for legacy (overlay only) planes. */
#define drm_for_each_legacy_plane(plane, dev) \
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \
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