- Using ENABLED and IMMUTABLE link flags for the links where those are
relevant. (Sakari)
-- Prefix imgu for all public APIs, i.e. change ipu3_v4l2_register() to
- imgu_v4l2_register(). (Sakari)
-
- IPU3 driver documentation (Laurent)
Add diagram in driver rst to describe output capability.
Comments on configuring v4l2 subdevs for CIO2 and ImgU.
#include "ipu3-css-fw.h"
#include "ipu3-dmamap.h"
-static void ipu3_css_fw_show_binary(struct device *dev, struct imgu_fw_info *bi,
+static void imgu_css_fw_show_binary(struct device *dev, struct imgu_fw_info *bi,
const char *name)
{
unsigned int i;
dev_dbg(dev, "\n");
}
-unsigned int ipu3_css_fw_obgrid_size(const struct imgu_fw_info *bi)
+unsigned int imgu_css_fw_obgrid_size(const struct imgu_fw_info *bi)
{
unsigned int width = DIV_ROUND_UP(bi->info.isp.sp.internal.max_width,
IMGU_OBGRID_TILE_SIZE * 2) + 1;
return obgrid_size;
}
-void *ipu3_css_fw_pipeline_params(struct ipu3_css *css, unsigned int pipe,
+void *imgu_css_fw_pipeline_params(struct imgu_css *css, unsigned int pipe,
enum imgu_abi_param_class cls,
enum imgu_abi_memories mem,
struct imgu_fw_isp_parameter *par,
return binary_params + par->offset;
}
-void ipu3_css_fw_cleanup(struct ipu3_css *css)
+void imgu_css_fw_cleanup(struct imgu_css *css)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
unsigned int i;
for (i = 0; i < css->fwp->file_header.binary_nr; i++)
- ipu3_dmamap_free(imgu, &css->binary[i]);
+ imgu_dmamap_free(imgu, &css->binary[i]);
kfree(css->binary);
}
if (css->fw)
css->fw = NULL;
}
-int ipu3_css_fw_init(struct ipu3_css *css)
+int imgu_css_fw_init(struct imgu_css *css)
{
static const u32 BLOCK_MAX = 65536;
struct imgu_device *imgu = dev_get_drvdata(css->dev);
css->fw->size)
goto bad_fw;
- ipu3_css_fw_show_binary(dev, bi, name);
+ imgu_css_fw_show_binary(dev, bi, name);
}
if (css->fw_bl == -1 || css->fw_sp[0] == -1 || css->fw_sp[1] == -1)
void *blob = (void *)css->fwp + bi->blob.offset;
size_t size = bi->blob.size;
- if (!ipu3_dmamap_alloc(imgu, &css->binary[i], size)) {
+ if (!imgu_dmamap_alloc(imgu, &css->binary[i], size)) {
r = -ENOMEM;
goto error_out;
}
r = -ENODEV;
error_out:
- ipu3_css_fw_cleanup(css);
+ imgu_css_fw_cleanup(css);
return r;
}
/******************* Firmware functions *******************/
-int ipu3_css_fw_init(struct ipu3_css *css);
-void ipu3_css_fw_cleanup(struct ipu3_css *css);
+int imgu_css_fw_init(struct imgu_css *css);
+void imgu_css_fw_cleanup(struct imgu_css *css);
-unsigned int ipu3_css_fw_obgrid_size(const struct imgu_fw_info *bi);
-void *ipu3_css_fw_pipeline_params(struct ipu3_css *css, unsigned int pipe,
+unsigned int imgu_css_fw_obgrid_size(const struct imgu_fw_info *bi);
+void *imgu_css_fw_pipeline_params(struct imgu_css *css, unsigned int pipe,
enum imgu_abi_param_class cls,
enum imgu_abi_memories mem,
struct imgu_fw_isp_parameter *par,
#define IPU3_UAPI_ANR_MAX_RESET ((1 << 12) - 1)
#define IPU3_UAPI_ANR_MIN_RESET (((-1) << 12) + 1)
-struct ipu3_css_scaler_info {
+struct imgu_css_scaler_info {
unsigned int phase_step; /* Same for luma/chroma */
int exp_shift;
int crop_top;
};
-static unsigned int ipu3_css_scaler_get_exp(unsigned int counter,
+static unsigned int imgu_css_scaler_get_exp(unsigned int counter,
unsigned int divider)
{
int i = fls(divider) - fls(counter);
/* Set up the CSS scaler look up table */
static void
-ipu3_css_scaler_setup_lut(unsigned int taps, unsigned int input_width,
+imgu_css_scaler_setup_lut(unsigned int taps, unsigned int input_width,
unsigned int output_width, int phase_step_correction,
const int *coeffs, unsigned int coeffs_size,
- s8 coeff_lut[], struct ipu3_css_scaler_info *info)
+ s8 coeff_lut[], struct imgu_css_scaler_info *info)
{
int tap, phase, phase_sum_left, phase_sum_right;
- int exponent = ipu3_css_scaler_get_exp(output_width, input_width);
+ int exponent = imgu_css_scaler_get_exp(output_width, input_width);
int mantissa = (1 << exponent) * output_width;
unsigned int phase_step;
* (must be perfectly aligned with hardware).
*/
static unsigned int
-ipu3_css_scaler_calc_scaled_output(unsigned int input,
- struct ipu3_css_scaler_info *info)
+imgu_css_scaler_calc_scaled_output(unsigned int input,
+ struct imgu_css_scaler_info *info)
{
unsigned int arg1 = input * info->phase_step +
(1 - IMGU_SCALER_TAPS_Y / 2) * IMGU_SCALER_FIR_PHASES -
* and chroma details of a scaler
*/
static void
-ipu3_css_scaler_calc(u32 input_width, u32 input_height, u32 target_width,
+imgu_css_scaler_calc(u32 input_width, u32 input_height, u32 target_width,
u32 target_height, struct imgu_abi_osys_config *cfg,
- struct ipu3_css_scaler_info *info_luma,
- struct ipu3_css_scaler_info *info_chroma,
+ struct imgu_css_scaler_info *info_luma,
+ struct imgu_css_scaler_info *info_chroma,
unsigned int *output_width, unsigned int *output_height,
unsigned int *procmode)
{
do {
phase_step_correction++;
- ipu3_css_scaler_setup_lut(IMGU_SCALER_TAPS_Y,
+ imgu_css_scaler_setup_lut(IMGU_SCALER_TAPS_Y,
input_width, target_width,
phase_step_correction,
- ipu3_css_downscale_4taps,
+ imgu_css_downscale_4taps,
IMGU_SCALER_DOWNSCALE_4TAPS_LEN,
cfg->scaler_coeffs_luma, info_luma);
- ipu3_css_scaler_setup_lut(IMGU_SCALER_TAPS_UV,
+ imgu_css_scaler_setup_lut(IMGU_SCALER_TAPS_UV,
input_width, target_width,
phase_step_correction,
- ipu3_css_downscale_2taps,
+ imgu_css_downscale_2taps,
IMGU_SCALER_DOWNSCALE_2TAPS_LEN,
cfg->scaler_coeffs_chroma,
info_chroma);
- out_width = ipu3_css_scaler_calc_scaled_output(input_width,
+ out_width = imgu_css_scaler_calc_scaled_output(input_width,
info_luma);
- out_height = ipu3_css_scaler_calc_scaled_output(input_height,
+ out_height = imgu_css_scaler_calc_scaled_output(input_height,
info_luma);
} while ((out_width < target_width || out_height < target_height ||
!IS_ALIGNED(out_height, height_alignment)) &&
/********************** Osys routines for scaler****************************/
-static void ipu3_css_osys_set_format(enum imgu_abi_frame_format host_format,
+static void imgu_css_osys_set_format(enum imgu_abi_frame_format host_format,
unsigned int *osys_format,
unsigned int *osys_tiling)
{
* Function calculates input frame stripe offset, based
* on output frame stripe offset and filter parameters.
*/
-static int ipu3_css_osys_calc_stripe_offset(int stripe_offset_out,
+static int imgu_css_osys_calc_stripe_offset(int stripe_offset_out,
int fir_phases, int phase_init,
int phase_step, int pad_left)
{
* Calculate input frame phase, given the output frame
* stripe offset and filter parameters
*/
-static int ipu3_css_osys_calc_stripe_phase_init(int stripe_offset_out,
+static int imgu_css_osys_calc_stripe_phase_init(int stripe_offset_out,
int fir_phases, int phase_init,
int phase_step, int pad_left)
{
int stripe_offset_inp =
- ipu3_css_osys_calc_stripe_offset(stripe_offset_out,
+ imgu_css_osys_calc_stripe_offset(stripe_offset_out,
fir_phases, phase_init,
phase_step, pad_left);
* This function calculates input frame stripe width,
* based on output frame stripe offset and filter parameters
*/
-static int ipu3_css_osys_calc_inp_stripe_width(int stripe_width_out,
+static int imgu_css_osys_calc_inp_stripe_width(int stripe_width_out,
int fir_phases, int phase_init,
int phase_step, int fir_taps,
int pad_left, int pad_right)
* This function calculates output frame stripe width, basedi
* on output frame stripe offset and filter parameters
*/
-static int ipu3_css_osys_out_stripe_width(int stripe_width_inp, int fir_phases,
+static int imgu_css_osys_out_stripe_width(int stripe_width_inp, int fir_phases,
int phase_init, int phase_step,
int fir_taps, int pad_left,
int pad_right, int column_offset)
return stripe_width_out - (fir_taps - 1);
}
-struct ipu3_css_reso {
+struct imgu_css_reso {
unsigned int input_width;
unsigned int input_height;
enum imgu_abi_frame_format input_format;
int block_width;
};
-struct ipu3_css_frame_params {
+struct imgu_css_frame_params {
/* Output pins */
unsigned int enable;
unsigned int format;
unsigned int crop_top;
};
-struct ipu3_css_stripe_params {
+struct imgu_css_stripe_params {
unsigned int processing_mode;
unsigned int phase_step;
unsigned int exp_shift;
* frame_params - size IMGU_ABI_OSYS_PINS
* stripe_params - size IPU3_UAPI_MAX_STRIPES
*/
-static int ipu3_css_osys_calc_frame_and_stripe_params(
- struct ipu3_css *css, unsigned int stripes,
+static int imgu_css_osys_calc_frame_and_stripe_params(
+ struct imgu_css *css, unsigned int stripes,
struct imgu_abi_osys_config *osys,
- struct ipu3_css_scaler_info *scaler_luma,
- struct ipu3_css_scaler_info *scaler_chroma,
- struct ipu3_css_frame_params frame_params[],
- struct ipu3_css_stripe_params stripe_params[],
+ struct imgu_css_scaler_info *scaler_luma,
+ struct imgu_css_scaler_info *scaler_chroma,
+ struct imgu_css_frame_params frame_params[],
+ struct imgu_css_stripe_params stripe_params[],
unsigned int pipe)
{
- struct ipu3_css_reso reso;
+ struct imgu_css_reso reso;
unsigned int output_width, pin, s;
u32 input_width, input_height, target_width, target_height;
unsigned int procmode = 0;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
input_width = css_pipe->rect[IPU3_CSS_RECT_GDC].width;
input_height = css_pipe->rect[IPU3_CSS_RECT_GDC].height;
scaled = 1;
}
}
- ipu3_css_osys_set_format(reso.pin_format[pin], &format,
+ imgu_css_osys_set_format(reso.pin_format[pin], &format,
&tiling);
} else {
enable = 0;
frame_params[pin].scaled = scaled;
}
- ipu3_css_scaler_calc(input_width, input_height, target_width,
+ imgu_css_scaler_calc(input_width, input_height, target_width,
target_height, osys, scaler_luma, scaler_chroma,
&reso.pin_width[IMGU_ABI_OSYS_PIN_VF],
&reso.pin_height[IMGU_ABI_OSYS_PIN_VF], &procmode);
stripe_offset_out_uv = stripe_offset_out_y /
IMGU_LUMA_TO_CHROMA_RATIO;
stripe_offset_inp_y =
- ipu3_css_osys_calc_stripe_offset(
+ imgu_css_osys_calc_stripe_offset(
stripe_offset_out_y,
IMGU_OSYS_FIR_PHASES,
scaler_luma->phase_init,
scaler_luma->phase_step,
scaler_luma->pad_left);
stripe_offset_inp_uv =
- ipu3_css_osys_calc_stripe_offset(
+ imgu_css_osys_calc_stripe_offset(
stripe_offset_out_uv,
IMGU_OSYS_FIR_PHASES,
scaler_chroma->phase_init,
/* Calculate stripe phase init */
stripe_phase_init_y =
- ipu3_css_osys_calc_stripe_phase_init(
+ imgu_css_osys_calc_stripe_phase_init(
stripe_offset_out_y,
IMGU_OSYS_FIR_PHASES,
scaler_luma->phase_init,
scaler_luma->phase_step,
scaler_luma->pad_left);
stripe_phase_init_uv =
- ipu3_css_osys_calc_stripe_phase_init(
+ imgu_css_osys_calc_stripe_phase_init(
stripe_offset_out_uv,
IMGU_OSYS_FIR_PHASES,
scaler_chroma->phase_init,
IMGU_LUMA_TO_CHROMA_RATIO;
/* Calculate input stripe width */
stripe_input_width_y = stripe_offset_col_y +
- ipu3_css_osys_calc_inp_stripe_width(
+ imgu_css_osys_calc_inp_stripe_width(
stripe_output_width_y,
IMGU_OSYS_FIR_PHASES,
stripe_phase_init_y,
stripe_pad_right_y);
stripe_input_width_uv = stripe_offset_col_uv +
- ipu3_css_osys_calc_inp_stripe_width(
+ imgu_css_osys_calc_inp_stripe_width(
stripe_output_width_uv,
IMGU_OSYS_FIR_PHASES,
stripe_phase_init_uv,
*/
stripe_input_width_y = ALIGN(stripe_input_width_y, 8);
stripe_output_width_y =
- ipu3_css_osys_out_stripe_width(
+ imgu_css_osys_out_stripe_width(
stripe_input_width_y,
IMGU_OSYS_FIR_PHASES,
stripe_phase_init_y,
* This function configures the Output Formatter System, given the number of
* stripes, scaler luma and chrome parameters
*/
-static int ipu3_css_osys_calc(struct ipu3_css *css, unsigned int pipe,
+static int imgu_css_osys_calc(struct imgu_css *css, unsigned int pipe,
unsigned int stripes,
struct imgu_abi_osys_config *osys,
- struct ipu3_css_scaler_info *scaler_luma,
- struct ipu3_css_scaler_info *scaler_chroma,
+ struct imgu_css_scaler_info *scaler_luma,
+ struct imgu_css_scaler_info *scaler_chroma,
struct imgu_abi_stripes block_stripes[])
{
- struct ipu3_css_frame_params frame_params[IMGU_ABI_OSYS_PINS];
- struct ipu3_css_stripe_params stripe_params[IPU3_UAPI_MAX_STRIPES];
+ struct imgu_css_frame_params frame_params[IMGU_ABI_OSYS_PINS];
+ struct imgu_css_stripe_params stripe_params[IPU3_UAPI_MAX_STRIPES];
struct imgu_abi_osys_formatter_params *param;
unsigned int pin, s;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
memset(osys, 0, sizeof(*osys));
/* Compute the frame and stripe params */
- if (ipu3_css_osys_calc_frame_and_stripe_params(css, stripes, osys,
+ if (imgu_css_osys_calc_frame_and_stripe_params(css, stripes, osys,
scaler_luma,
scaler_chroma,
frame_params,
*/
static int
-ipu3_css_shd_ops_calc(struct imgu_abi_shd_intra_frame_operations_data *ops,
+imgu_css_shd_ops_calc(struct imgu_abi_shd_intra_frame_operations_data *ops,
const struct ipu3_uapi_shd_grid_config *grid,
unsigned int image_height)
{
/* Helper to config intra_frame_operations_data. */
static int
-ipu3_css_acc_process_lines(const struct process_lines *pl,
+imgu_css_acc_process_lines(const struct process_lines *pl,
struct imgu_abi_acc_operation *p_op,
struct imgu_abi_acc_process_lines_cmd_data *p_pl,
struct imgu_abi_acc_transfer_op_data *p_tr)
return 0;
}
-static int ipu3_css_af_ops_calc(struct ipu3_css *css, unsigned int pipe,
+static int imgu_css_af_ops_calc(struct imgu_css *css, unsigned int pipe,
struct imgu_abi_af_config *af_config)
{
struct imgu_abi_af_intra_frame_operations_data *to =
&af_config->operations_data;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
.acc_enable = bi->info.isp.sp.enable.af,
};
- return ipu3_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
+ return imgu_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
NULL);
}
static int
-ipu3_css_awb_fr_ops_calc(struct ipu3_css *css, unsigned int pipe,
+imgu_css_awb_fr_ops_calc(struct imgu_css *css, unsigned int pipe,
struct imgu_abi_awb_fr_config *awb_fr_config)
{
struct imgu_abi_awb_fr_intra_frame_operations_data *to =
&awb_fr_config->operations_data;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
struct process_lines pl = {
.acc_enable = bi->info.isp.sp.enable.awb_fr_acc,
};
- return ipu3_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
+ return imgu_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
NULL);
}
-static int ipu3_css_awb_ops_calc(struct ipu3_css *css, unsigned int pipe,
+static int imgu_css_awb_ops_calc(struct imgu_css *css, unsigned int pipe,
struct imgu_abi_awb_config *awb_config)
{
struct imgu_abi_awb_intra_frame_operations_data *to =
&awb_config->operations_data;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
.acc_enable = bi->info.isp.sp.enable.awb_acc,
};
- return ipu3_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
+ return imgu_css_acc_process_lines(&pl, to->ops, to->process_lines_data,
to->transfer_data);
}
-static u16 ipu3_css_grid_end(u16 start, u8 width, u8 block_width_log2)
+static u16 imgu_css_grid_end(u16 start, u8 width, u8 block_width_log2)
{
return (start & IPU3_UAPI_GRID_START_MASK) +
(width << block_width_log2) - 1;
}
-static void ipu3_css_grid_end_calc(struct ipu3_uapi_grid_config *grid_cfg)
+static void imgu_css_grid_end_calc(struct ipu3_uapi_grid_config *grid_cfg)
{
- grid_cfg->x_end = ipu3_css_grid_end(grid_cfg->x_start, grid_cfg->width,
+ grid_cfg->x_end = imgu_css_grid_end(grid_cfg->x_start, grid_cfg->width,
grid_cfg->block_width_log2);
- grid_cfg->y_end = ipu3_css_grid_end(grid_cfg->y_start, grid_cfg->height,
+ grid_cfg->y_end = imgu_css_grid_end(grid_cfg->y_start, grid_cfg->height,
grid_cfg->block_height_log2);
}
/****************** config computation *****************************/
-static int ipu3_css_cfg_acc_stripe(struct ipu3_css *css, unsigned int pipe,
+static int imgu_css_cfg_acc_stripe(struct imgu_css *css, unsigned int pipe,
struct imgu_abi_acc_param *acc)
{
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
const struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
- struct ipu3_css_scaler_info scaler_luma, scaler_chroma;
+ struct imgu_css_scaler_info scaler_luma, scaler_chroma;
const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes;
const unsigned int f = IPU3_UAPI_ISP_VEC_ELEMS * 2;
unsigned int bds_ds, i;
/* acc_param: osys_config */
- if (ipu3_css_osys_calc(css, pipe, stripes, &acc->osys, &scaler_luma,
+ if (imgu_css_osys_calc(css, pipe, stripes, &acc->osys, &scaler_luma,
&scaler_chroma, acc->stripe.block_stripes))
return -EINVAL;
return 0;
}
-static void ipu3_css_cfg_acc_dvs(struct ipu3_css *css,
+static void imgu_css_cfg_acc_dvs(struct imgu_css *css,
struct imgu_abi_acc_param *acc,
unsigned int pipe)
{
unsigned int i;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
/* Disable DVS statistics */
acc->dvs_stat.operations_data.process_lines_data[0].lines =
acc->dvs_stat.cfg.grd_config[i].enable = 0;
}
-static void acc_bds_per_stripe_data(struct ipu3_css *css,
+static void acc_bds_per_stripe_data(struct imgu_css *css,
struct imgu_abi_acc_param *acc,
const int i, unsigned int pipe)
{
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
acc->bds.per_stripe.aligned_data[i].data.crop.hor_crop_en = 0;
acc->bds.per_stripe.aligned_data[i].data.crop.hor_crop_start = 0;
* telling which fields to take from the old values (or generate if it is NULL)
* and which to take from the new user values.
*/
-int ipu3_css_cfg_acc(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_acc(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
struct imgu_abi_acc_param *acc,
struct imgu_abi_acc_param *acc_old,
struct ipu3_uapi_acc_param *acc_user)
{
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
const struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes;
const unsigned int min_overlap = 10;
const struct v4l2_pix_format_mplane *pixm =
&css_pipe->queue[IPU3_CSS_QUEUE_IN].fmt.mpix;
- const struct ipu3_css_bds_config *cfg_bds;
+ const struct imgu_css_bds_config *cfg_bds;
struct imgu_abi_input_feeder_data *feeder_data;
unsigned int bds_ds, ofs_x, ofs_y, i, width, height;
/* Update stripe using chroma and luma */
- if (ipu3_css_cfg_acc_stripe(css, pipe, acc))
+ if (imgu_css_cfg_acc_stripe(css, pipe, acc))
return -EINVAL;
/* acc_param: input_feeder_config */
acc->bnr = acc_old->bnr;
} else {
/* Calculate from scratch */
- acc->bnr = ipu3_css_bnr_defaults;
+ acc->bnr = imgu_css_bnr_defaults;
}
acc->bnr.column_size = tnr_frame_width;
acc->dm = acc_old->dm;
} else {
/* Calculate from scratch */
- acc->dm = ipu3_css_dm_defaults;
+ acc->dm = imgu_css_dm_defaults;
}
acc->dm.frame_width = tnr_frame_width;
acc->ccm = acc_old->ccm;
} else {
/* Calculate from scratch */
- acc->ccm = ipu3_css_ccm_defaults;
+ acc->ccm = imgu_css_ccm_defaults;
}
/* acc_param: gamma_config */
} else {
/* Calculate from scratch */
acc->gamma.gc_ctrl.enable = 1;
- acc->gamma.gc_lut = ipu3_css_gamma_lut;
+ acc->gamma.gc_lut = imgu_css_gamma_lut;
}
/* acc_param: csc_mat_config */
acc->csc = acc_old->csc;
} else {
/* Calculate from scratch */
- acc->csc = ipu3_css_csc_defaults;
+ acc->csc = imgu_css_csc_defaults;
}
/* acc_param: cds_params */
acc->cds = acc_old->cds;
} else {
/* Calculate from scratch */
- acc->cds = ipu3_css_cds_defaults;
+ acc->cds = imgu_css_cds_defaults;
}
/* acc_param: shd_config */
acc->shd.shd_lut = acc_old->shd.shd_lut;
} else {
/* Calculate from scratch */
- acc->shd.shd = ipu3_css_shd_defaults;
+ acc->shd.shd = imgu_css_shd_defaults;
memset(&acc->shd.shd_lut, 0, sizeof(acc->shd.shd_lut));
}
acc->shd.shd.grid.block_height_log2) %
acc->shd.shd.grid.grid_height_per_slice;
- if (ipu3_css_shd_ops_calc(&acc->shd.shd_ops, &acc->shd.shd.grid,
+ if (imgu_css_shd_ops_calc(&acc->shd.shd_ops, &acc->shd.shd.grid,
css_pipe->rect[IPU3_CSS_RECT_BDS].height))
return -EINVAL;
/* acc_param: dvs_stat_config */
- ipu3_css_cfg_acc_dvs(css, acc, pipe);
+ imgu_css_cfg_acc_dvs(css, acc, pipe);
/* acc_param: yuvp1_iefd_config */
acc->iefd = acc_old->iefd;
} else {
/* Calculate from scratch */
- acc->iefd = ipu3_css_iefd_defaults;
+ acc->iefd = imgu_css_iefd_defaults;
}
/* acc_param: yuvp1_yds_config yds_c0 */
acc->yds_c0 = acc_old->yds_c0;
} else {
/* Calculate from scratch */
- acc->yds_c0 = ipu3_css_yds_defaults;
+ acc->yds_c0 = imgu_css_yds_defaults;
}
/* acc_param: yuvp1_chnr_config chnr_c0 */
acc->chnr_c0 = acc_old->chnr_c0;
} else {
/* Calculate from scratch */
- acc->chnr_c0 = ipu3_css_chnr_defaults;
+ acc->chnr_c0 = imgu_css_chnr_defaults;
}
/* acc_param: yuvp1_y_ee_nr_config */
acc->y_ee_nr = acc_old->y_ee_nr;
} else {
/* Calculate from scratch */
- acc->y_ee_nr = ipu3_css_y_ee_nr_defaults;
+ acc->y_ee_nr = imgu_css_y_ee_nr_defaults;
}
/* acc_param: yuvp1_yds_config yds */
acc->yds = acc_old->yds;
} else {
/* Calculate from scratch */
- acc->yds = ipu3_css_yds_defaults;
+ acc->yds = imgu_css_yds_defaults;
}
/* acc_param: yuvp1_chnr_config chnr */
acc->chnr = acc_old->chnr;
} else {
/* Calculate from scratch */
- acc->chnr = ipu3_css_chnr_defaults;
+ acc->chnr = imgu_css_chnr_defaults;
}
/* acc_param: yuvp2_y_tm_lut_static_config */
acc->yds2 = acc_old->yds2;
} else {
/* Calculate from scratch */
- acc->yds2 = ipu3_css_yds_defaults;
+ acc->yds2 = imgu_css_yds_defaults;
}
/* acc_param: yuvp2_tcc_static_config */
for (i = 7; i < IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS; i++)
acc->tcc.inv_y_lut.entries[i] = 1024 >> (i - 6);
- acc->tcc.gain_pcwl = ipu3_css_tcc_gain_pcwl_lut;
- acc->tcc.r_sqr_lut = ipu3_css_tcc_r_sqr_lut;
+ acc->tcc.gain_pcwl = imgu_css_tcc_gain_pcwl_lut;
+ acc->tcc.r_sqr_lut = imgu_css_tcc_r_sqr_lut;
}
/* acc_param: dpc_config */
bds_ds = (css_pipe->rect[IPU3_CSS_RECT_EFFECTIVE].height *
IMGU_BDS_GRANULARITY) / css_pipe->rect[IPU3_CSS_RECT_BDS].height;
if (bds_ds < IMGU_BDS_MIN_SF_INV ||
- bds_ds - IMGU_BDS_MIN_SF_INV >= ARRAY_SIZE(ipu3_css_bds_configs))
+ bds_ds - IMGU_BDS_MIN_SF_INV >= ARRAY_SIZE(imgu_css_bds_configs))
return -EINVAL;
- cfg_bds = &ipu3_css_bds_configs[bds_ds - IMGU_BDS_MIN_SF_INV];
+ cfg_bds = &imgu_css_bds_configs[bds_ds - IMGU_BDS_MIN_SF_INV];
acc->bds.hor.hor_ctrl1.hor_crop_en = 0;
acc->bds.hor.hor_ctrl1.hor_crop_start = 0;
acc->bds.hor.hor_ctrl1.hor_crop_end = 0;
sizeof(acc->anr.stitch.pyramid));
} else {
/* Calculate from scratch */
- acc->anr = ipu3_css_anr_defaults;
+ acc->anr = imgu_css_anr_defaults;
}
/* Always enabled */
acc->awb_fr.config = acc_old->awb_fr.config;
} else {
/* Set from scratch */
- acc->awb_fr.config = ipu3_css_awb_fr_defaults;
+ acc->awb_fr.config = imgu_css_awb_fr_defaults;
}
- ipu3_css_grid_end_calc(&acc->awb_fr.config.grid_cfg);
+ imgu_css_grid_end_calc(&acc->awb_fr.config.grid_cfg);
if (acc->awb_fr.config.grid_cfg.width <= 0)
return -EINVAL;
acc->awb_fr.stripes[0].grid_cfg.width;
b_w_log2 = acc->awb_fr.stripes[0].grid_cfg.block_width_log2;
- end = ipu3_css_grid_end(acc->awb_fr.stripes[0].grid_cfg.x_start,
+ end = imgu_css_grid_end(acc->awb_fr.stripes[0].grid_cfg.x_start,
acc->awb_fr.stripes[0].grid_cfg.width,
b_w_log2);
acc->awb_fr.stripes[0].grid_cfg.x_end = end;
acc->stripe.down_scaled_stripes[1].offset) &
IPU3_UAPI_GRID_START_MASK;
b_w_log2 = acc->awb_fr.stripes[1].grid_cfg.block_width_log2;
- end = ipu3_css_grid_end(acc->awb_fr.stripes[1].grid_cfg.x_start,
+ end = imgu_css_grid_end(acc->awb_fr.stripes[1].grid_cfg.x_start,
acc->awb_fr.stripes[1].grid_cfg.width,
b_w_log2);
acc->awb_fr.stripes[1].grid_cfg.x_end = end;
acc->awb_fr.stripes[i].grid_cfg.height_per_slice = 1;
}
- if (ipu3_css_awb_fr_ops_calc(css, pipe, &acc->awb_fr))
+ if (imgu_css_awb_fr_ops_calc(css, pipe, &acc->awb_fr))
return -EINVAL;
/* acc_param: ae_config */
static const struct ipu3_uapi_ae_weight_elem
weight_def = { 1, 1, 1, 1, 1, 1, 1, 1 };
- acc->ae.grid_cfg = ipu3_css_ae_grid_defaults;
- acc->ae.ae_ccm = ipu3_css_ae_ccm_defaults;
+ acc->ae.grid_cfg = imgu_css_ae_grid_defaults;
+ acc->ae.ae_ccm = imgu_css_ae_ccm_defaults;
for (i = 0; i < IPU3_UAPI_AE_WEIGHTS; i++)
acc->ae.weights[i] = weight_def;
}
b_w_log2 = acc->ae.grid_cfg.block_width_log2;
- acc->ae.grid_cfg.x_end = ipu3_css_grid_end(acc->ae.grid_cfg.x_start,
+ acc->ae.grid_cfg.x_end = imgu_css_grid_end(acc->ae.grid_cfg.x_start,
acc->ae.grid_cfg.width,
b_w_log2);
b_w_log2 = acc->ae.grid_cfg.block_height_log2;
- acc->ae.grid_cfg.y_end = ipu3_css_grid_end(acc->ae.grid_cfg.y_start,
+ acc->ae.grid_cfg.y_end = imgu_css_grid_end(acc->ae.grid_cfg.y_start,
acc->ae.grid_cfg.height,
b_w_log2);
b_w_log2 = acc->ae.stripes[0].grid.block_width_log2;
acc->ae.stripes[0].grid.x_end =
- ipu3_css_grid_end(acc->ae.stripes[0].grid.x_start,
+ imgu_css_grid_end(acc->ae.stripes[0].grid.x_start,
acc->ae.stripes[0].grid.width,
b_w_log2);
IPU3_UAPI_GRID_START_MASK;
b_w_log2 = acc->ae.stripes[1].grid.block_width_log2;
acc->ae.stripes[1].grid.x_end =
- ipu3_css_grid_end(acc->ae.stripes[1].grid.x_start,
+ imgu_css_grid_end(acc->ae.stripes[1].grid.x_start,
acc->ae.stripes[1].grid.width,
b_w_log2);
}
} else {
/* Set from scratch */
acc->af.config.filter_config =
- ipu3_css_af_defaults.filter_config;
- acc->af.config.grid_cfg = ipu3_css_af_defaults.grid_cfg;
+ imgu_css_af_defaults.filter_config;
+ acc->af.config.grid_cfg = imgu_css_af_defaults.grid_cfg;
}
- ipu3_css_grid_end_calc(&acc->af.config.grid_cfg);
+ imgu_css_grid_end_calc(&acc->af.config.grid_cfg);
if (acc->af.config.grid_cfg.width <= 0)
return -EINVAL;
b_w_log2 = acc->af.stripes[0].grid_cfg.block_width_log2;
acc->af.stripes[0].grid_cfg.x_end =
- ipu3_css_grid_end(acc->af.stripes[0].grid_cfg.x_start,
+ imgu_css_grid_end(acc->af.stripes[0].grid_cfg.x_start,
acc->af.stripes[0].grid_cfg.width,
b_w_log2);
b_w_log2 = acc->af.stripes[1].grid_cfg.block_width_log2;
acc->af.stripes[1].grid_cfg.x_end =
- ipu3_css_grid_end(acc->af.stripes[1].grid_cfg.x_start,
+ imgu_css_grid_end(acc->af.stripes[1].grid_cfg.x_start,
acc->af.stripes[1].grid_cfg.width,
b_w_log2);
acc->af.stripes[i].grid_cfg.height_per_slice = 1;
}
- if (ipu3_css_af_ops_calc(css, pipe, &acc->af))
+ if (imgu_css_af_ops_calc(css, pipe, &acc->af))
return -EINVAL;
/* acc_param: awb_config */
acc->awb.config = acc_old->awb.config;
} else {
/* Set from scratch */
- acc->awb.config = ipu3_css_awb_defaults;
+ acc->awb.config = imgu_css_awb_defaults;
}
if (acc->awb.config.grid.width <= 0)
acc->awb.config.grid.height_per_slice =
IMGU_ABI_AWB_MAX_CELLS_PER_SET / acc->awb.config.grid.width,
- ipu3_css_grid_end_calc(&acc->awb.config.grid);
+ imgu_css_grid_end_calc(&acc->awb.config.grid);
for (i = 0; i < stripes; i++)
acc->awb.stripes[i] = acc->awb.config;
b_w_log2 = acc->awb.stripes[0].grid.block_width_log2;
acc->awb.stripes[0].grid.x_end =
- ipu3_css_grid_end(acc->awb.stripes[0].grid.x_start,
+ imgu_css_grid_end(acc->awb.stripes[0].grid.x_start,
acc->awb.stripes[0].grid.width,
b_w_log2);
b_w_log2 = acc->awb.stripes[1].grid.block_width_log2;
acc->awb.stripes[1].grid.x_end =
- ipu3_css_grid_end(acc->awb.stripes[1].grid.x_start,
+ imgu_css_grid_end(acc->awb.stripes[1].grid.x_start,
acc->awb.stripes[1].grid.width,
b_w_log2);
acc->awb.stripes[i].grid.height_per_slice = 1;
}
- if (ipu3_css_awb_ops_calc(css, pipe, &acc->awb))
+ if (imgu_css_awb_ops_calc(css, pipe, &acc->awb))
return -EINVAL;
return 0;
* to the structure inside `new_binary_params'. In that case the caller
* should calculate and fill the structure from scratch.
*/
-static void *ipu3_css_cfg_copy(struct ipu3_css *css,
+static void *imgu_css_cfg_copy(struct imgu_css *css,
unsigned int pipe, bool use_user,
void *user_setting, void *old_binary_params,
void *new_binary_params,
const enum imgu_abi_param_class c = IMGU_ABI_PARAM_CLASS_PARAM;
void *new_setting, *old_setting;
- new_setting = ipu3_css_fw_pipeline_params(css, pipe, c, m, par,
+ new_setting = imgu_css_fw_pipeline_params(css, pipe, c, m, par,
par_size, new_binary_params);
if (!new_setting)
return ERR_PTR(-EPROTO); /* Corrupted firmware */
memcpy(new_setting, user_setting, par_size);
} else if (old_binary_params) {
/* Take previous value */
- old_setting = ipu3_css_fw_pipeline_params(css, pipe, c, m, par,
+ old_setting = imgu_css_fw_pipeline_params(css, pipe, c, m, par,
par_size,
old_binary_params);
if (!old_setting)
/*
* Configure VMEM0 parameters (late binding parameters).
*/
-int ipu3_css_cfg_vmem0(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_vmem0(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
void *vmem0, void *vmem0_old,
struct ipu3_uapi_params *user)
/* Configure Linearization VMEM0 parameters */
- lin_vmem = ipu3_css_cfg_copy(css, pipe, use && use->lin_vmem_params,
+ lin_vmem = imgu_css_cfg_copy(css, pipe, use && use->lin_vmem_params,
&user->lin_vmem_params, vmem0_old, vmem0,
m, &pofs->vmem.lin, sizeof(*lin_vmem));
if (!IS_ERR_OR_NULL(lin_vmem)) {
/* Configure TNR3 VMEM parameters */
if (css->pipes[pipe].pipe_id == IPU3_CSS_PIPE_ID_VIDEO) {
- tnr_vmem = ipu3_css_cfg_copy(css, pipe,
+ tnr_vmem = imgu_css_cfg_copy(css, pipe,
use && use->tnr3_vmem_params,
&user->tnr3_vmem_params,
vmem0_old, vmem0, m,
/* Configure XNR3 VMEM parameters */
- xnr_vmem = ipu3_css_cfg_copy(css, pipe, use && use->xnr3_vmem_params,
+ xnr_vmem = imgu_css_cfg_copy(css, pipe, use && use->xnr3_vmem_params,
&user->xnr3_vmem_params, vmem0_old, vmem0,
m, &pofs->vmem.xnr3, sizeof(*xnr_vmem));
if (!IS_ERR_OR_NULL(xnr_vmem)) {
- xnr_vmem->x[i] = ipu3_css_xnr3_vmem_defaults.x
+ xnr_vmem->x[i] = imgu_css_xnr3_vmem_defaults.x
[i % IMGU_XNR3_VMEM_LUT_LEN];
- xnr_vmem->a[i] = ipu3_css_xnr3_vmem_defaults.a
+ xnr_vmem->a[i] = imgu_css_xnr3_vmem_defaults.a
[i % IMGU_XNR3_VMEM_LUT_LEN];
- xnr_vmem->b[i] = ipu3_css_xnr3_vmem_defaults.b
+ xnr_vmem->b[i] = imgu_css_xnr3_vmem_defaults.b
[i % IMGU_XNR3_VMEM_LUT_LEN];
- xnr_vmem->c[i] = ipu3_css_xnr3_vmem_defaults.c
+ xnr_vmem->c[i] = imgu_css_xnr3_vmem_defaults.c
[i % IMGU_XNR3_VMEM_LUT_LEN];
}
/*
* Configure DMEM0 parameters (late binding parameters).
*/
-int ipu3_css_cfg_dmem0(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_dmem0(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
void *dmem0, void *dmem0_old,
struct ipu3_uapi_params *user)
{
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
const struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
struct imgu_fw_param_memory_offsets *pofs = (void *)css->fwp +
/* Configure TNR3 DMEM0 parameters */
if (css_pipe->pipe_id == IPU3_CSS_PIPE_ID_VIDEO) {
- tnr_dmem = ipu3_css_cfg_copy(css, pipe,
+ tnr_dmem = imgu_css_cfg_copy(css, pipe,
use && use->tnr3_dmem_params,
&user->tnr3_dmem_params,
dmem0_old, dmem0, m,
/* Configure XNR3 DMEM0 parameters */
- xnr_dmem = ipu3_css_cfg_copy(css, pipe, use && use->xnr3_dmem_params,
+ xnr_dmem = imgu_css_cfg_copy(css, pipe, use && use->xnr3_dmem_params,
&user->xnr3_dmem_params, dmem0_old, dmem0,
m, &pofs->dmem.xnr3, sizeof(*xnr_dmem));
if (!IS_ERR_OR_NULL(xnr_dmem)) {
}
/* Generate unity morphing table without morphing effect */
-void ipu3_css_cfg_gdc_table(struct imgu_abi_gdc_warp_param *gdc,
+void imgu_css_cfg_gdc_table(struct imgu_abi_gdc_warp_param *gdc,
int frame_in_x, int frame_in_y,
int frame_out_x, int frame_out_y,
int env_w, int env_h)
#ifndef __IPU3_PARAMS_H
#define __IPU3_PARAMS_H
-int ipu3_css_cfg_acc(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_acc(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
struct imgu_abi_acc_param *acc,
struct imgu_abi_acc_param *acc_old,
struct ipu3_uapi_acc_param *acc_user);
-int ipu3_css_cfg_vmem0(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_vmem0(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
void *vmem0, void *vmem0_old,
struct ipu3_uapi_params *user);
-int ipu3_css_cfg_dmem0(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_cfg_dmem0(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_flags *use,
void *dmem0, void *dmem0_old,
struct ipu3_uapi_params *user);
-void ipu3_css_cfg_gdc_table(struct imgu_abi_gdc_warp_param *gdc,
+void imgu_css_cfg_gdc_table(struct imgu_abi_gdc_warp_param *gdc,
int frame_in_x, int frame_in_y,
int frame_out_x, int frame_out_y,
int env_w, int env_h);
#include "ipu3-css-pool.h"
#include "ipu3-dmamap.h"
-int ipu3_css_dma_buffer_resize(struct imgu_device *imgu,
- struct ipu3_css_map *map, size_t size)
+int imgu_css_dma_buffer_resize(struct imgu_device *imgu,
+ struct imgu_css_map *map, size_t size)
{
if (map->size < size && map->vaddr) {
dev_warn(&imgu->pci_dev->dev, "dma buf resized from %zu to %zu",
map->size, size);
- ipu3_dmamap_free(imgu, map);
- if (!ipu3_dmamap_alloc(imgu, map, size))
+ imgu_dmamap_free(imgu, map);
+ if (!imgu_dmamap_alloc(imgu, map, size))
return -ENOMEM;
}
return 0;
}
-void ipu3_css_pool_cleanup(struct imgu_device *imgu, struct ipu3_css_pool *pool)
+void imgu_css_pool_cleanup(struct imgu_device *imgu, struct imgu_css_pool *pool)
{
unsigned int i;
for (i = 0; i < IPU3_CSS_POOL_SIZE; i++)
- ipu3_dmamap_free(imgu, &pool->entry[i].param);
+ imgu_dmamap_free(imgu, &pool->entry[i].param);
}
-int ipu3_css_pool_init(struct imgu_device *imgu, struct ipu3_css_pool *pool,
+int imgu_css_pool_init(struct imgu_device *imgu, struct imgu_css_pool *pool,
size_t size)
{
unsigned int i;
continue;
}
- if (!ipu3_dmamap_alloc(imgu, &pool->entry[i].param, size))
+ if (!imgu_dmamap_alloc(imgu, &pool->entry[i].param, size))
goto fail;
}
return 0;
fail:
- ipu3_css_pool_cleanup(imgu, pool);
+ imgu_css_pool_cleanup(imgu, pool);
return -ENOMEM;
}
/*
* Allocate a new parameter via recycling the oldest entry in the pool.
*/
-void ipu3_css_pool_get(struct ipu3_css_pool *pool)
+void imgu_css_pool_get(struct imgu_css_pool *pool)
{
/* Get the oldest entry */
u32 n = (pool->last + 1) % IPU3_CSS_POOL_SIZE;
/*
* Undo, for all practical purposes, the effect of pool_get().
*/
-void ipu3_css_pool_put(struct ipu3_css_pool *pool)
+void imgu_css_pool_put(struct imgu_css_pool *pool)
{
pool->entry[pool->last].valid = false;
pool->last = (pool->last + IPU3_CSS_POOL_SIZE - 1) % IPU3_CSS_POOL_SIZE;
}
/**
- * ipu3_css_pool_last - Retrieve the nth pool entry from last
+ * imgu_css_pool_last - Retrieve the nth pool entry from last
*
- * @pool: a pointer to &struct ipu3_css_pool.
+ * @pool: a pointer to &struct imgu_css_pool.
* @n: the distance to the last index.
*
* Returns:
* The nth entry from last or null map to indicate no frame stored.
*/
-const struct ipu3_css_map *
-ipu3_css_pool_last(struct ipu3_css_pool *pool, unsigned int n)
+const struct imgu_css_map *
+imgu_css_pool_last(struct imgu_css_pool *pool, unsigned int n)
{
- static const struct ipu3_css_map null_map = { 0 };
+ static const struct imgu_css_map null_map = { 0 };
int i = (pool->last + IPU3_CSS_POOL_SIZE - n) % IPU3_CSS_POOL_SIZE;
WARN_ON(n >= IPU3_CSS_POOL_SIZE);
#define IPU3_CSS_POOL_SIZE 4
/**
- * ipu3_css_map - store DMA mapping info for buffer
+ * imgu_css_map - store DMA mapping info for buffer
*
* @size: size of the buffer in bytes.
* @vaddr: kernel virtual address.
* @daddr: iova dma address to access IPU3.
* @vma: private, a pointer to &struct vm_struct,
- * used for ipu3_dmamap_free.
+ * used for imgu_dmamap_free.
*/
-struct ipu3_css_map {
+struct imgu_css_map {
size_t size;
void *vaddr;
dma_addr_t daddr;
};
/**
- * ipu3_css_pool - circular buffer pool definition
+ * imgu_css_pool - circular buffer pool definition
*
* @entry: array with IPU3_CSS_POOL_SIZE elements.
- * @entry.param: a &struct ipu3_css_map for storing the mem mapping.
+ * @entry.param: a &struct imgu_css_map for storing the mem mapping.
* @entry.valid: used to mark if the entry has valid data.
* @last: write pointer, initialized to IPU3_CSS_POOL_SIZE.
*/
-struct ipu3_css_pool {
+struct imgu_css_pool {
struct {
- struct ipu3_css_map param;
+ struct imgu_css_map param;
bool valid;
} entry[IPU3_CSS_POOL_SIZE];
u32 last;
};
-int ipu3_css_dma_buffer_resize(struct imgu_device *imgu,
- struct ipu3_css_map *map, size_t size);
-void ipu3_css_pool_cleanup(struct imgu_device *imgu,
- struct ipu3_css_pool *pool);
-int ipu3_css_pool_init(struct imgu_device *imgu, struct ipu3_css_pool *pool,
+int imgu_css_dma_buffer_resize(struct imgu_device *imgu,
+ struct imgu_css_map *map, size_t size);
+void imgu_css_pool_cleanup(struct imgu_device *imgu,
+ struct imgu_css_pool *pool);
+int imgu_css_pool_init(struct imgu_device *imgu, struct imgu_css_pool *pool,
size_t size);
-void ipu3_css_pool_get(struct ipu3_css_pool *pool);
-void ipu3_css_pool_put(struct ipu3_css_pool *pool);
-const struct ipu3_css_map *ipu3_css_pool_last(struct ipu3_css_pool *pool,
+void imgu_css_pool_get(struct imgu_css_pool *pool);
+void imgu_css_pool_put(struct imgu_css_pool *pool);
+const struct imgu_css_map *imgu_css_pool_last(struct imgu_css_pool *pool,
u32 last);
#endif
IPU3_CSS_QUEUE_TO_FLAGS(IPU3_CSS_QUEUE_VF)
/* Formats supported by IPU3 Camera Sub System */
-static const struct ipu3_css_format ipu3_css_formats[] = {
+static const struct imgu_css_format imgu_css_formats[] = {
{
.pixelformat = V4L2_PIX_FMT_NV12,
.colorspace = V4L2_COLORSPACE_SRGB,
static const struct {
enum imgu_abi_queue_id qid;
size_t ptr_ofs;
-} ipu3_css_queues[IPU3_CSS_QUEUES] = {
+} imgu_css_queues[IPU3_CSS_QUEUES] = {
[IPU3_CSS_QUEUE_IN] = {
IMGU_ABI_QUEUE_C_ID,
offsetof(struct imgu_abi_buffer, payload.frame.frame_data)
};
/* Initialize queue based on given format, adjust format as needed */
-static int ipu3_css_queue_init(struct ipu3_css_queue *queue,
+static int imgu_css_queue_init(struct imgu_css_queue *queue,
struct v4l2_pix_format_mplane *fmt, u32 flags)
{
struct v4l2_pix_format_mplane *const f = &queue->fmt.mpix;
if (!fmt)
return 0;
- for (i = 0; i < ARRAY_SIZE(ipu3_css_formats); i++) {
- if (!(ipu3_css_formats[i].flags & flags))
+ for (i = 0; i < ARRAY_SIZE(imgu_css_formats); i++) {
+ if (!(imgu_css_formats[i].flags & flags))
continue;
- queue->css_fmt = &ipu3_css_formats[i];
- if (ipu3_css_formats[i].pixelformat == fmt->pixelformat)
+ queue->css_fmt = &imgu_css_formats[i];
+ if (imgu_css_formats[i].pixelformat == fmt->pixelformat)
break;
}
if (!queue->css_fmt)
return 0;
}
-static bool ipu3_css_queue_enabled(struct ipu3_css_queue *q)
+static bool imgu_css_queue_enabled(struct imgu_css_queue *q)
{
return q->css_fmt;
}
}
/* Wait until register `reg', masked with `mask', becomes `cmp' */
-static int ipu3_hw_wait(void __iomem *base, int reg, u32 mask, u32 cmp)
+static int imgu_hw_wait(void __iomem *base, int reg, u32 mask, u32 cmp)
{
u32 val;
/* Initialize the IPU3 CSS hardware and associated h/w blocks */
-int ipu3_css_set_powerup(struct device *dev, void __iomem *base)
+int imgu_css_set_powerup(struct device *dev, void __iomem *base)
{
static const unsigned int freq = 450;
u32 pm_ctrl, state, val;
writel(0, base + IMGU_REG_GP_BUSY);
/* Wait for idle signal */
- if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
+ if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
IMGU_STATE_IDLE_STS)) {
dev_err(dev, "failed to set CSS idle\n");
goto fail;
if (state & IMGU_STATE_POWER_DOWN) {
writel(IMGU_PM_CTRL_RACE_TO_HALT | IMGU_PM_CTRL_START,
base + IMGU_REG_PM_CTRL);
- if (ipu3_hw_wait(base, IMGU_REG_PM_CTRL,
+ if (imgu_hw_wait(base, IMGU_REG_PM_CTRL,
IMGU_PM_CTRL_START, 0)) {
dev_err(dev, "failed to power up CSS\n");
goto fail;
val = pm_ctrl & ~(IMGU_PM_CTRL_CSS_PWRDN | IMGU_PM_CTRL_RST_AT_EOF);
writel(val, base + IMGU_REG_PM_CTRL);
writel(0, base + IMGU_REG_GP_BUSY);
- if (ipu3_hw_wait(base, IMGU_REG_STATE,
+ if (imgu_hw_wait(base, IMGU_REG_STATE,
IMGU_STATE_PWRDNM_FSM_MASK, 0)) {
dev_err(dev, "failed to pwrdn CSS\n");
goto fail;
writel(1, base + IMGU_REG_GP_BUSY);
writel(readl(base + IMGU_REG_PM_CTRL) | IMGU_PM_CTRL_FORCE_HALT,
base + IMGU_REG_PM_CTRL);
- if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS,
+ if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS,
IMGU_STATE_HALT_STS)) {
dev_err(dev, "failed to halt CSS\n");
goto fail;
writel(readl(base + IMGU_REG_PM_CTRL) | IMGU_PM_CTRL_START,
base + IMGU_REG_PM_CTRL);
- if (ipu3_hw_wait(base, IMGU_REG_PM_CTRL, IMGU_PM_CTRL_START, 0)) {
+ if (imgu_hw_wait(base, IMGU_REG_PM_CTRL, IMGU_PM_CTRL_START, 0)) {
dev_err(dev, "failed to start CSS\n");
goto fail;
}
return 0;
fail:
- ipu3_css_set_powerdown(dev, base);
+ imgu_css_set_powerdown(dev, base);
return -EIO;
}
-void ipu3_css_set_powerdown(struct device *dev, void __iomem *base)
+void imgu_css_set_powerdown(struct device *dev, void __iomem *base)
{
dev_dbg(dev, "%s\n", __func__);
/* wait for cio idle signal */
- if (ipu3_hw_wait(base, IMGU_REG_CIO_GATE_BURST_STATE,
+ if (imgu_hw_wait(base, IMGU_REG_CIO_GATE_BURST_STATE,
IMGU_CIO_GATE_BURST_MASK, 0))
dev_warn(dev, "wait cio gate idle timeout");
/* wait for css idle signal */
- if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
+ if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
IMGU_STATE_IDLE_STS))
dev_warn(dev, "wait css idle timeout\n");
/* do halt-halted handshake with css */
writel(1, base + IMGU_REG_GP_HALT);
- if (ipu3_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS,
+ if (imgu_hw_wait(base, IMGU_REG_STATE, IMGU_STATE_HALT_STS,
IMGU_STATE_HALT_STS))
dev_warn(dev, "failed to halt css");
writel(0, base + IMGU_REG_GP_BUSY);
}
-static void ipu3_css_hw_enable_irq(struct ipu3_css *css)
+static void imgu_css_hw_enable_irq(struct imgu_css *css)
{
void __iomem *const base = css->base;
u32 val, i;
}
}
-static int ipu3_css_hw_init(struct ipu3_css *css)
+static int imgu_css_hw_init(struct imgu_css *css)
{
/* For checking that streaming monitor statuses are valid */
static const struct {
/* Initialize GDC with default values */
- for (i = 0; i < ARRAY_SIZE(ipu3_css_gdc_lut[0]); i++) {
- u32 val0 = ipu3_css_gdc_lut[0][i] & IMGU_GDC_LUT_MASK;
- u32 val1 = ipu3_css_gdc_lut[1][i] & IMGU_GDC_LUT_MASK;
- u32 val2 = ipu3_css_gdc_lut[2][i] & IMGU_GDC_LUT_MASK;
- u32 val3 = ipu3_css_gdc_lut[3][i] & IMGU_GDC_LUT_MASK;
+ for (i = 0; i < ARRAY_SIZE(imgu_css_gdc_lut[0]); i++) {
+ u32 val0 = imgu_css_gdc_lut[0][i] & IMGU_GDC_LUT_MASK;
+ u32 val1 = imgu_css_gdc_lut[1][i] & IMGU_GDC_LUT_MASK;
+ u32 val2 = imgu_css_gdc_lut[2][i] & IMGU_GDC_LUT_MASK;
+ u32 val3 = imgu_css_gdc_lut[3][i] & IMGU_GDC_LUT_MASK;
writel(val0 | (val1 << 16),
base + IMGU_REG_GDC_LUT_BASE + i * 8);
}
/* Boot the given IPU3 CSS SP */
-static int ipu3_css_hw_start_sp(struct ipu3_css *css, int sp)
+static int imgu_css_hw_start_sp(struct imgu_css *css, int sp)
{
void __iomem *const base = css->base;
struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[sp]];
writel(readl(base + IMGU_REG_SP_CTRL(sp))
| IMGU_CTRL_START | IMGU_CTRL_RUN, base + IMGU_REG_SP_CTRL(sp));
- if (ipu3_hw_wait(css->base, IMGU_REG_SP_DMEM_BASE(sp)
+ if (imgu_hw_wait(css->base, IMGU_REG_SP_DMEM_BASE(sp)
+ bi->info.sp.sw_state,
~0, IMGU_ABI_SP_SWSTATE_INITIALIZED))
return -EIO;
}
/* Start the IPU3 CSS ImgU (Imaging Unit) and all the SPs */
-static int ipu3_css_hw_start(struct ipu3_css *css)
+static int imgu_css_hw_start(struct imgu_css *css)
{
static const u32 event_mask =
((1 << IMGU_ABI_EVTTYPE_OUT_FRAME_DONE) |
writel(readl(base + IMGU_REG_ISP_CTRL)
| IMGU_CTRL_START | IMGU_CTRL_RUN, base + IMGU_REG_ISP_CTRL);
- if (ipu3_hw_wait(css->base, IMGU_REG_ISP_DMEM_BASE
+ if (imgu_hw_wait(css->base, IMGU_REG_ISP_DMEM_BASE
+ bl->info.bl.sw_state, ~0,
IMGU_ABI_BL_SWSTATE_OK)) {
dev_err(css->dev, "failed to start bootloader\n");
base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.sw_state);
writel(1, base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.invalidate_tlb);
- if (ipu3_css_hw_start_sp(css, 0))
+ if (imgu_css_hw_start_sp(css, 0))
return -EIO;
writel(0, base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.isp_started);
writel(IMGU_ABI_SP_SWSTATE_TERMINATED,
base + IMGU_REG_SP_DMEM_BASE(1) + bi->info.sp.sw_state);
- if (ipu3_css_hw_start_sp(css, 1))
+ if (imgu_css_hw_start_sp(css, 1))
return -EIO;
writel(IMGU_ABI_SP_COMM_COMMAND_READY, base + IMGU_REG_SP_DMEM_BASE(1)
return 0;
}
-static void ipu3_css_hw_stop(struct ipu3_css *css)
+static void imgu_css_hw_stop(struct imgu_css *css)
{
void __iomem *const base = css->base;
struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[0]];
writel(IMGU_ABI_SP_COMM_COMMAND_TERMINATE,
base + IMGU_REG_SP_DMEM_BASE(0) +
bi->info.sp.host_sp_com + IMGU_ABI_SP_COMM_COMMAND);
- if (ipu3_hw_wait(css->base, IMGU_REG_SP_CTRL(0),
+ if (imgu_hw_wait(css->base, IMGU_REG_SP_CTRL(0),
IMGU_CTRL_IDLE, IMGU_CTRL_IDLE))
dev_err(css->dev, "wait sp0 idle timeout.\n");
if (readl(base + IMGU_REG_SP_DMEM_BASE(0) + bi->info.sp.sw_state) !=
IMGU_ABI_SP_SWSTATE_TERMINATED)
dev_err(css->dev, "sp0 is not terminated.\n");
- if (ipu3_hw_wait(css->base, IMGU_REG_ISP_CTRL,
+ if (imgu_hw_wait(css->base, IMGU_REG_ISP_CTRL,
IMGU_CTRL_IDLE, IMGU_CTRL_IDLE))
dev_err(css->dev, "wait isp idle timeout\n");
}
-static void ipu3_css_hw_cleanup(struct ipu3_css *css)
+static void imgu_css_hw_cleanup(struct imgu_css *css)
{
void __iomem *const base = css->base;
writel(0, base + IMGU_REG_GP_BUSY);
/* Wait for idle signal */
- if (ipu3_hw_wait(css->base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
+ if (imgu_hw_wait(css->base, IMGU_REG_STATE, IMGU_STATE_IDLE_STS,
IMGU_STATE_IDLE_STS))
dev_err(css->dev, "failed to shut down hw cleanly\n");
usleep_range(200, 300);
}
-static void ipu3_css_pipeline_cleanup(struct ipu3_css *css, unsigned int pipe)
+static void imgu_css_pipeline_cleanup(struct imgu_css *css, unsigned int pipe)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
unsigned int i;
- ipu3_css_pool_cleanup(imgu,
+ imgu_css_pool_cleanup(imgu,
&css->pipes[pipe].pool.parameter_set_info);
- ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.acc);
- ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.gdc);
- ipu3_css_pool_cleanup(imgu, &css->pipes[pipe].pool.obgrid);
+ imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.acc);
+ imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.gdc);
+ imgu_css_pool_cleanup(imgu, &css->pipes[pipe].pool.obgrid);
for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++)
- ipu3_css_pool_cleanup(imgu,
+ imgu_css_pool_cleanup(imgu,
&css->pipes[pipe].pool.binary_params_p[i]);
}
* This function initializes various stages of the
* IPU3 CSS ISP pipeline
*/
-static int ipu3_css_pipeline_init(struct ipu3_css *css, unsigned int pipe)
+static int imgu_css_pipeline_init(struct imgu_css *css, unsigned int pipe)
{
static const int BYPC = 2; /* Bytes per component */
static const struct imgu_abi_buffer_sp buffer_sp_init = {
const int stage = 0;
unsigned int i, j;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
const struct imgu_fw_info *bi =
&css->fwp->binary_header[css_pipe->bindex];
const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes;
/* Configure iterator */
- cfg_iter = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ cfg_iter = imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&cofs->dmem.iterator,
sizeof(*cfg_iter), vaddr);
if (!cfg_iter)
/* Configure reference (delay) frames */
- cfg_ref = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ cfg_ref = imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&cofs->dmem.ref,
sizeof(*cfg_ref), vaddr);
if (!cfg_ref)
/* Configure DVS (digital video stabilization) */
- cfg_dvs = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ cfg_dvs = imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&cofs->dmem.dvs, sizeof(*cfg_dvs),
vaddr);
if (!cfg_dvs)
/* Configure TNR (temporal noise reduction) */
if (css_pipe->pipe_id == IPU3_CSS_PIPE_ID_VIDEO) {
- cfg_tnr = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ cfg_tnr = imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&cofs->dmem.tnr3,
sizeof(*cfg_tnr),
vaddr);
cfg = IMGU_ABI_PARAM_CLASS_STATE;
vaddr = css_pipe->binary_params_cs[cfg - 1][m0].vaddr;
- cfg_ref_state = ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ cfg_ref_state = imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&sofs->dmem.ref,
sizeof(*cfg_ref_state),
vaddr);
/* Configure tnr dmem state parameters */
if (css_pipe->pipe_id == IPU3_CSS_PIPE_ID_VIDEO) {
cfg_tnr_state =
- ipu3_css_fw_pipeline_params(css, pipe, cfg, m0,
+ imgu_css_fw_pipeline_params(css, pipe, cfg, m0,
&sofs->dmem.tnr3,
sizeof(*cfg_tnr_state),
vaddr);
/* Initialize parameter pools */
- if (ipu3_css_pool_init(imgu, &css_pipe->pool.parameter_set_info,
+ if (imgu_css_pool_init(imgu, &css_pipe->pool.parameter_set_info,
sizeof(struct imgu_abi_parameter_set_info)) ||
- ipu3_css_pool_init(imgu, &css_pipe->pool.acc,
+ imgu_css_pool_init(imgu, &css_pipe->pool.acc,
sizeof(struct imgu_abi_acc_param)) ||
- ipu3_css_pool_init(imgu, &css_pipe->pool.gdc,
+ imgu_css_pool_init(imgu, &css_pipe->pool.gdc,
sizeof(struct imgu_abi_gdc_warp_param) *
3 * cfg_dvs->num_horizontal_blocks / 2 *
cfg_dvs->num_vertical_blocks) ||
- ipu3_css_pool_init(imgu, &css_pipe->pool.obgrid,
- ipu3_css_fw_obgrid_size(
+ imgu_css_pool_init(imgu, &css_pipe->pool.obgrid,
+ imgu_css_fw_obgrid_size(
&css->fwp->binary_header[css_pipe->bindex])))
goto out_of_memory;
for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++)
- if (ipu3_css_pool_init(imgu,
+ if (imgu_css_pool_init(imgu,
&css_pipe->pool.binary_params_p[i],
bi->info.isp.sp.mem_initializers.params
[IMGU_ABI_PARAM_CLASS_PARAM][i].size))
return 0;
bad_firmware:
- ipu3_css_pipeline_cleanup(css, pipe);
+ imgu_css_pipeline_cleanup(css, pipe);
return -EPROTO;
out_of_memory:
- ipu3_css_pipeline_cleanup(css, pipe);
+ imgu_css_pipeline_cleanup(css, pipe);
return -ENOMEM;
}
-static u8 ipu3_css_queue_pos(struct ipu3_css *css, int queue, int thread)
+static u8 imgu_css_queue_pos(struct imgu_css *css, int queue, int thread)
{
static const unsigned int sp;
void __iomem *const base = css->base;
}
/* Sent data to sp using given buffer queue, or if queue < 0, event queue. */
-static int ipu3_css_queue_data(struct ipu3_css *css,
+static int imgu_css_queue_data(struct imgu_css *css,
int queue, int thread, u32 data)
{
static const unsigned int sp;
}
/* Receive data using given buffer queue, or if queue < 0, event queue. */
-static int ipu3_css_dequeue_data(struct ipu3_css *css, int queue, u32 *data)
+static int imgu_css_dequeue_data(struct imgu_css *css, int queue, u32 *data)
{
static const unsigned int sp;
void __iomem *const base = css->base;
writeb(start2, &q->sp2host_evtq_info.start);
/* Acknowledge events dequeued from event queue */
- r = ipu3_css_queue_data(css, queue, 0,
+ r = imgu_css_queue_data(css, queue, 0,
IMGU_ABI_EVENT_EVENT_DEQUEUED);
if (r < 0)
return r;
}
/* Free binary-specific resources */
-static void ipu3_css_binary_cleanup(struct ipu3_css *css, unsigned int pipe)
+static void imgu_css_binary_cleanup(struct imgu_css *css, unsigned int pipe)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
unsigned int i, j;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
for (j = 0; j < IMGU_ABI_PARAM_CLASS_NUM - 1; j++)
for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++)
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&css_pipe->binary_params_cs[j][i]);
j = IPU3_CSS_AUX_FRAME_REF;
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&css_pipe->aux_frames[j].mem[i]);
j = IPU3_CSS_AUX_FRAME_TNR;
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&css_pipe->aux_frames[j].mem[i]);
}
-static int ipu3_css_binary_preallocate(struct ipu3_css *css, unsigned int pipe)
+static int imgu_css_binary_preallocate(struct imgu_css *css, unsigned int pipe)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
unsigned int i, j;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
for (j = IMGU_ABI_PARAM_CLASS_CONFIG;
j < IMGU_ABI_PARAM_CLASS_NUM; j++)
for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++)
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->binary_params_cs[j - 1][i],
CSS_ABI_SIZE))
goto out_of_memory;
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF].
mem[i], CSS_BDS_SIZE))
goto out_of_memory;
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR].
mem[i], CSS_GDC_SIZE))
goto out_of_memory;
return 0;
out_of_memory:
- ipu3_css_binary_cleanup(css, pipe);
+ imgu_css_binary_cleanup(css, pipe);
return -ENOMEM;
}
/* allocate binary-specific resources */
-static int ipu3_css_binary_setup(struct ipu3_css *css, unsigned int pipe)
+static int imgu_css_binary_setup(struct imgu_css *css, unsigned int pipe)
{
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
struct imgu_fw_info *bi = &css->fwp->binary_header[css_pipe->bindex];
struct imgu_device *imgu = dev_get_drvdata(css->dev);
int i, j, size;
for (j = IMGU_ABI_PARAM_CLASS_CONFIG; j < IMGU_ABI_PARAM_CLASS_NUM; j++)
for (i = 0; i < IMGU_ABI_NUM_MEMORIES; i++) {
- if (ipu3_css_dma_buffer_resize(
+ if (imgu_css_dma_buffer_resize(
imgu,
&css_pipe->binary_params_cs[j - 1][i],
bi->info.isp.sp.mem_initializers.params[j][i].size))
css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF].bytesperpixel * w;
size = w * h * BYPC + (w / 2) * (h / 2) * BYPC * 2;
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- if (ipu3_css_dma_buffer_resize(
+ if (imgu_css_dma_buffer_resize(
imgu,
&css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_REF].mem[i],
size))
h = css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR].height;
size = w * ALIGN(h * 3 / 2 + 3, 2); /* +3 for vf_pp prefetch */
for (i = 0; i < IPU3_CSS_AUX_FRAMES; i++)
- if (ipu3_css_dma_buffer_resize(
+ if (imgu_css_dma_buffer_resize(
imgu,
&css_pipe->aux_frames[IPU3_CSS_AUX_FRAME_TNR].mem[i],
size))
return 0;
out_of_memory:
- ipu3_css_binary_cleanup(css, pipe);
+ imgu_css_binary_cleanup(css, pipe);
return -ENOMEM;
}
-int ipu3_css_start_streaming(struct ipu3_css *css)
+int imgu_css_start_streaming(struct imgu_css *css)
{
u32 data;
int r, pipe;
return -EPROTO;
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- r = ipu3_css_binary_setup(css, pipe);
+ r = imgu_css_binary_setup(css, pipe);
if (r < 0)
return r;
}
- r = ipu3_css_hw_init(css);
+ r = imgu_css_hw_init(css);
if (r < 0)
return r;
- r = ipu3_css_hw_start(css);
+ r = imgu_css_hw_start(css);
if (r < 0)
goto fail;
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- r = ipu3_css_pipeline_init(css, pipe);
+ r = imgu_css_pipeline_init(css, pipe);
if (r < 0)
goto fail;
}
css->streaming = true;
- ipu3_css_hw_enable_irq(css);
+ imgu_css_hw_enable_irq(css);
/* Initialize parameters to default */
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- r = ipu3_css_set_parameters(css, pipe, NULL);
+ r = imgu_css_set_parameters(css, pipe, NULL);
if (r < 0)
goto fail;
}
- while (!(r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_A_ID, &data)))
+ while (!(r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_A_ID, &data)))
;
if (r != -EBUSY)
goto fail;
- while (!(r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_B_ID, &data)))
+ while (!(r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_B_ID, &data)))
;
if (r != -EBUSY)
goto fail;
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
IMGU_ABI_EVENT_START_STREAM |
pipe << 16);
if (r < 0)
fail:
css->streaming = false;
- ipu3_css_hw_cleanup(css);
+ imgu_css_hw_cleanup(css);
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- ipu3_css_pipeline_cleanup(css, pipe);
- ipu3_css_binary_cleanup(css, pipe);
+ imgu_css_pipeline_cleanup(css, pipe);
+ imgu_css_binary_cleanup(css, pipe);
}
return r;
}
-void ipu3_css_stop_streaming(struct ipu3_css *css)
+void imgu_css_stop_streaming(struct imgu_css *css)
{
- struct ipu3_css_buffer *b, *b0;
+ struct imgu_css_buffer *b, *b0;
int q, r, pipe;
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
IMGU_ABI_EVENT_STOP_STREAM);
if (r < 0)
dev_warn(css->dev, "failed on stop stream event\n");
if (!css->streaming)
return;
- ipu3_css_hw_stop(css);
+ imgu_css_hw_stop(css);
- ipu3_css_hw_cleanup(css);
+ imgu_css_hw_cleanup(css);
for_each_set_bit(pipe, css->enabled_pipes, IMGU_MAX_PIPE_NUM) {
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
- ipu3_css_pipeline_cleanup(css, pipe);
+ imgu_css_pipeline_cleanup(css, pipe);
spin_lock(&css_pipe->qlock);
for (q = 0; q < IPU3_CSS_QUEUES; q++)
css->streaming = false;
}
-bool ipu3_css_pipe_queue_empty(struct ipu3_css *css, unsigned int pipe)
+bool imgu_css_pipe_queue_empty(struct imgu_css *css, unsigned int pipe)
{
int q;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
spin_lock(&css_pipe->qlock);
for (q = 0; q < IPU3_CSS_QUEUES; q++)
return (q == IPU3_CSS_QUEUES);
}
-bool ipu3_css_queue_empty(struct ipu3_css *css)
+bool imgu_css_queue_empty(struct imgu_css *css)
{
unsigned int pipe;
bool ret = 0;
for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++)
- ret &= ipu3_css_pipe_queue_empty(css, pipe);
+ ret &= imgu_css_pipe_queue_empty(css, pipe);
return ret;
}
-bool ipu3_css_is_streaming(struct ipu3_css *css)
+bool imgu_css_is_streaming(struct imgu_css *css)
{
return css->streaming;
}
-static int ipu3_css_map_init(struct ipu3_css *css, unsigned int pipe)
+static int imgu_css_map_init(struct imgu_css *css, unsigned int pipe)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
unsigned int p, q, i;
/* Allocate and map common structures with imgu hardware */
for (p = 0; p < IPU3_CSS_PIPE_ID_NUM; p++)
for (i = 0; i < IMGU_ABI_MAX_STAGES; i++) {
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->
xmem_sp_stage_ptrs[p][i],
sizeof(struct imgu_abi_sp_stage)))
return -ENOMEM;
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->
xmem_isp_stage_ptrs[p][i],
sizeof(struct imgu_abi_isp_stage)))
return -ENOMEM;
}
- if (!ipu3_dmamap_alloc(imgu, &css_pipe->sp_ddr_ptrs,
+ if (!imgu_dmamap_alloc(imgu, &css_pipe->sp_ddr_ptrs,
ALIGN(sizeof(struct imgu_abi_ddr_address_map),
IMGU_ABI_ISP_DDR_WORD_BYTES)))
return -ENOMEM;
unsigned int abi_buf_num = ARRAY_SIZE(css_pipe->abi_buffers[q]);
for (i = 0; i < abi_buf_num; i++)
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&css_pipe->abi_buffers[q][i],
sizeof(struct imgu_abi_buffer)))
return -ENOMEM;
}
- if (ipu3_css_binary_preallocate(css, pipe)) {
- ipu3_css_binary_cleanup(css, pipe);
+ if (imgu_css_binary_preallocate(css, pipe)) {
+ imgu_css_binary_cleanup(css, pipe);
return -ENOMEM;
}
return 0;
}
-static void ipu3_css_pipe_cleanup(struct ipu3_css *css, unsigned int pipe)
+static void imgu_css_pipe_cleanup(struct imgu_css *css, unsigned int pipe)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
unsigned int p, q, i, abi_buf_num;
- ipu3_css_binary_cleanup(css, pipe);
+ imgu_css_binary_cleanup(css, pipe);
for (q = 0; q < IPU3_CSS_QUEUES; q++) {
abi_buf_num = ARRAY_SIZE(css_pipe->abi_buffers[q]);
for (i = 0; i < abi_buf_num; i++)
- ipu3_dmamap_free(imgu, &css_pipe->abi_buffers[q][i]);
+ imgu_dmamap_free(imgu, &css_pipe->abi_buffers[q][i]);
}
for (p = 0; p < IPU3_CSS_PIPE_ID_NUM; p++)
for (i = 0; i < IMGU_ABI_MAX_STAGES; i++) {
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&css_pipe->xmem_sp_stage_ptrs[p][i]);
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&css_pipe->xmem_isp_stage_ptrs[p][i]);
}
- ipu3_dmamap_free(imgu, &css_pipe->sp_ddr_ptrs);
+ imgu_dmamap_free(imgu, &css_pipe->sp_ddr_ptrs);
}
-void ipu3_css_cleanup(struct ipu3_css *css)
+void imgu_css_cleanup(struct imgu_css *css)
{
struct imgu_device *imgu = dev_get_drvdata(css->dev);
unsigned int pipe;
- ipu3_css_stop_streaming(css);
+ imgu_css_stop_streaming(css);
for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++)
- ipu3_css_pipe_cleanup(css, pipe);
- ipu3_dmamap_free(imgu, &css->xmem_sp_group_ptrs);
- ipu3_css_fw_cleanup(css);
+ imgu_css_pipe_cleanup(css, pipe);
+ imgu_dmamap_free(imgu, &css->xmem_sp_group_ptrs);
+ imgu_css_fw_cleanup(css);
}
-int ipu3_css_init(struct device *dev, struct ipu3_css *css,
+int imgu_css_init(struct device *dev, struct imgu_css *css,
void __iomem *base, int length)
{
struct imgu_device *imgu = dev_get_drvdata(dev);
css->iomem_length = length;
for (pipe = 0; pipe < IMGU_MAX_PIPE_NUM; pipe++) {
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
css_pipe->vf_output_en = false;
spin_lock_init(&css_pipe->qlock);
css_pipe->bindex = IPU3_CSS_DEFAULT_BINARY;
css_pipe->pipe_id = IPU3_CSS_PIPE_ID_VIDEO;
for (q = 0; q < IPU3_CSS_QUEUES; q++) {
- r = ipu3_css_queue_init(&css_pipe->queue[q], NULL, 0);
+ r = imgu_css_queue_init(&css_pipe->queue[q], NULL, 0);
if (r)
return r;
}
- r = ipu3_css_map_init(css, pipe);
+ r = imgu_css_map_init(css, pipe);
if (r) {
- ipu3_css_cleanup(css);
+ imgu_css_cleanup(css);
return r;
}
}
- if (!ipu3_dmamap_alloc(imgu, &css->xmem_sp_group_ptrs,
+ if (!imgu_dmamap_alloc(imgu, &css->xmem_sp_group_ptrs,
sizeof(struct imgu_abi_sp_group)))
return -ENOMEM;
- r = ipu3_css_fw_init(css);
+ r = imgu_css_fw_init(css);
if (r)
return r;
return 0;
}
-static u32 ipu3_css_adjust(u32 res, u32 align)
+static u32 imgu_css_adjust(u32 res, u32 align)
{
u32 val = max_t(u32, IPU3_CSS_MIN_RES, res);
}
/* Select a binary matching the required resolutions and formats */
-static int ipu3_css_find_binary(struct ipu3_css *css,
+static int imgu_css_find_binary(struct imgu_css *css,
unsigned int pipe,
- struct ipu3_css_queue queue[IPU3_CSS_QUEUES],
+ struct imgu_css_queue queue[IPU3_CSS_QUEUES],
struct v4l2_rect rects[IPU3_CSS_RECTS])
{
const int binary_nr = css->fwp->file_header.binary_nr;
const char *name;
int i, j;
- if (!ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_IN]))
+ if (!imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_IN]))
return -EINVAL;
/* Find out the strip size boundary */
in->height > bi->info.isp.sp.input.max_height)
continue;
- if (ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_OUT])) {
+ if (imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_OUT])) {
if (bi->info.isp.num_output_pins <= 0)
continue;
continue;
}
- if (ipu3_css_queue_enabled(&queue[IPU3_CSS_QUEUE_VF])) {
+ if (imgu_css_queue_enabled(&queue[IPU3_CSS_QUEUE_VF])) {
if (bi->info.isp.num_output_pins <= 1)
continue;
* found binary number. May modify the given parameters if not exact match
* is found.
*/
-int ipu3_css_fmt_try(struct ipu3_css *css,
+int imgu_css_fmt_try(struct imgu_css *css,
struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES],
struct v4l2_rect *rects[IPU3_CSS_RECTS],
unsigned int pipe)
struct v4l2_rect *const bds = &r[IPU3_CSS_RECT_BDS];
struct v4l2_rect *const env = &r[IPU3_CSS_RECT_ENVELOPE];
struct v4l2_rect *const gdc = &r[IPU3_CSS_RECT_GDC];
- struct ipu3_css_queue q[IPU3_CSS_QUEUES];
+ struct imgu_css_queue q[IPU3_CSS_QUEUES];
struct v4l2_pix_format_mplane *const in =
&q[IPU3_CSS_QUEUE_IN].fmt.mpix;
struct v4l2_pix_format_mplane *const out =
else
dev_dbg(css->dev, "%s %s: (not set)\n", __func__,
qnames[i]);
- if (ipu3_css_queue_init(&q[i], fmts[i],
+ if (imgu_css_queue_init(&q[i], fmts[i],
IPU3_CSS_QUEUE_TO_FLAGS(i))) {
dev_notice(css->dev, "can not initialize queue %s\n",
qnames[i]);
}
/* Always require one input and vf only if out is also enabled */
- if (!ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_IN]) ||
- !ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) {
+ if (!imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_IN]) ||
+ !imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) {
dev_warn(css->dev, "required queues are disabled\n");
return -EINVAL;
}
- if (!ipu3_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) {
+ if (!imgu_css_queue_enabled(&q[IPU3_CSS_QUEUE_OUT])) {
out->width = in->width;
out->height = in->height;
}
gdc->height = out->height;
}
- in->width = ipu3_css_adjust(in->width, 1);
- in->height = ipu3_css_adjust(in->height, 1);
- eff->width = ipu3_css_adjust(eff->width, EFF_ALIGN_W);
- eff->height = ipu3_css_adjust(eff->height, 1);
- bds->width = ipu3_css_adjust(bds->width, BDS_ALIGN_W);
- bds->height = ipu3_css_adjust(bds->height, 1);
- gdc->width = ipu3_css_adjust(gdc->width, OUT_ALIGN_W);
- gdc->height = ipu3_css_adjust(gdc->height, OUT_ALIGN_H);
- out->width = ipu3_css_adjust(out->width, OUT_ALIGN_W);
- out->height = ipu3_css_adjust(out->height, OUT_ALIGN_H);
- vf->width = ipu3_css_adjust(vf->width, VF_ALIGN_W);
- vf->height = ipu3_css_adjust(vf->height, 1);
+ in->width = imgu_css_adjust(in->width, 1);
+ in->height = imgu_css_adjust(in->height, 1);
+ eff->width = imgu_css_adjust(eff->width, EFF_ALIGN_W);
+ eff->height = imgu_css_adjust(eff->height, 1);
+ bds->width = imgu_css_adjust(bds->width, BDS_ALIGN_W);
+ bds->height = imgu_css_adjust(bds->height, 1);
+ gdc->width = imgu_css_adjust(gdc->width, OUT_ALIGN_W);
+ gdc->height = imgu_css_adjust(gdc->height, OUT_ALIGN_H);
+ out->width = imgu_css_adjust(out->width, OUT_ALIGN_W);
+ out->height = imgu_css_adjust(out->height, OUT_ALIGN_H);
+ vf->width = imgu_css_adjust(vf->width, VF_ALIGN_W);
+ vf->height = imgu_css_adjust(vf->height, 1);
s = (bds->width - gdc->width) / 2 - FILTER_SIZE;
env->width = s < MIN_ENVELOPE ? MIN_ENVELOPE : s;
s = (bds->height - gdc->height) / 2 - FILTER_SIZE;
env->height = s < MIN_ENVELOPE ? MIN_ENVELOPE : s;
- ret = ipu3_css_find_binary(css, pipe, q, r);
+ ret = imgu_css_find_binary(css, pipe, q, r);
if (ret < 0) {
dev_err(css->dev, "failed to find suitable binary\n");
return -EINVAL;
/* Final adjustment and set back the queried formats */
for (i = 0; i < IPU3_CSS_QUEUES; i++) {
if (fmts[i]) {
- if (ipu3_css_queue_init(&q[i], &q[i].fmt.mpix,
+ if (imgu_css_queue_init(&q[i], &q[i].fmt.mpix,
IPU3_CSS_QUEUE_TO_FLAGS(i))) {
dev_err(css->dev,
"final resolution adjustment failed\n");
return 0;
}
-int ipu3_css_fmt_set(struct ipu3_css *css,
+int imgu_css_fmt_set(struct imgu_css *css,
struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES],
struct v4l2_rect *rects[IPU3_CSS_RECTS],
unsigned int pipe)
struct v4l2_rect rect_data[IPU3_CSS_RECTS];
struct v4l2_rect *all_rects[IPU3_CSS_RECTS];
int i, r;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
for (i = 0; i < IPU3_CSS_RECTS; i++) {
if (rects[i])
memset(&rect_data[i], 0, sizeof(rect_data[i]));
all_rects[i] = &rect_data[i];
}
- r = ipu3_css_fmt_try(css, fmts, all_rects, pipe);
+ r = imgu_css_fmt_try(css, fmts, all_rects, pipe);
if (r < 0)
return r;
for (i = 0; i < IPU3_CSS_QUEUES; i++)
- if (ipu3_css_queue_init(&css_pipe->queue[i], fmts[i],
+ if (imgu_css_queue_init(&css_pipe->queue[i], fmts[i],
IPU3_CSS_QUEUE_TO_FLAGS(i)))
return -EINVAL;
for (i = 0; i < IPU3_CSS_RECTS; i++) {
return 0;
}
-int ipu3_css_meta_fmt_set(struct v4l2_meta_format *fmt)
+int imgu_css_meta_fmt_set(struct v4l2_meta_format *fmt)
{
switch (fmt->dataformat) {
case V4L2_META_FMT_IPU3_PARAMS:
}
/*
- * Queue given buffer to CSS. ipu3_css_buf_prepare() must have been first
+ * Queue given buffer to CSS. imgu_css_buf_prepare() must have been first
* called for the buffer. May be called from interrupt context.
* Returns 0 on success, -EBUSY if the buffer queue is full, or some other
* code on error conditions.
*/
-int ipu3_css_buf_queue(struct ipu3_css *css, unsigned int pipe,
- struct ipu3_css_buffer *b)
+int imgu_css_buf_queue(struct imgu_css *css, unsigned int pipe,
+ struct imgu_css_buffer *b)
{
struct imgu_abi_buffer *abi_buf;
struct imgu_addr_t *buf_addr;
u32 data;
int r;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
if (!css->streaming)
return -EPROTO; /* CSS or buffer in wrong state */
- if (b->queue >= IPU3_CSS_QUEUES || !ipu3_css_queues[b->queue].qid)
+ if (b->queue >= IPU3_CSS_QUEUES || !imgu_css_queues[b->queue].qid)
return -EINVAL;
- b->queue_pos = ipu3_css_queue_pos(css, ipu3_css_queues[b->queue].qid,
+ b->queue_pos = imgu_css_queue_pos(css, imgu_css_queues[b->queue].qid,
pipe);
if (b->queue_pos >= ARRAY_SIZE(css->pipes[pipe].abi_buffers[b->queue]))
/* Fill struct abi_buffer for firmware */
memset(abi_buf, 0, sizeof(*abi_buf));
- buf_addr = (void *)abi_buf + ipu3_css_queues[b->queue].ptr_ofs;
+ buf_addr = (void *)abi_buf + imgu_css_queues[b->queue].ptr_ofs;
*(imgu_addr_t *)buf_addr = b->daddr;
if (b->queue == IPU3_CSS_QUEUE_STAT_3A)
b->state = IPU3_CSS_BUFFER_QUEUED;
data = css->pipes[pipe].abi_buffers[b->queue][b->queue_pos].daddr;
- r = ipu3_css_queue_data(css, ipu3_css_queues[b->queue].qid,
+ r = imgu_css_queue_data(css, imgu_css_queues[b->queue].qid,
pipe, data);
if (r < 0)
goto queueing_failed;
data = IMGU_ABI_EVENT_BUFFER_ENQUEUED(pipe,
- ipu3_css_queues[b->queue].qid);
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, data);
+ imgu_css_queues[b->queue].qid);
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe, data);
if (r < 0)
goto queueing_failed;
* should be called again, or -EBUSY which means that there are no more
* buffers available. May be called from interrupt context.
*/
-struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css)
+struct imgu_css_buffer *imgu_css_buf_dequeue(struct imgu_css *css)
{
static const unsigned char evtype_to_queue[] = {
[IMGU_ABI_EVTTYPE_INPUT_FRAME_DONE] = IPU3_CSS_QUEUE_IN,
[IMGU_ABI_EVTTYPE_VF_OUT_FRAME_DONE] = IPU3_CSS_QUEUE_VF,
[IMGU_ABI_EVTTYPE_3A_STATS_DONE] = IPU3_CSS_QUEUE_STAT_3A,
};
- struct ipu3_css_buffer *b = ERR_PTR(-EAGAIN);
+ struct imgu_css_buffer *b = ERR_PTR(-EAGAIN);
u32 event, daddr;
int evtype, pipe, pipeid, queue, qid, r;
- struct ipu3_css_pipe *css_pipe;
+ struct imgu_css_pipe *css_pipe;
if (!css->streaming)
return ERR_PTR(-EPROTO);
- r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event);
+ r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event);
if (r < 0)
return ERR_PTR(r);
pipeid = (event & IMGU_ABI_EVTTYPE_PIPEID_MASK) >>
IMGU_ABI_EVTTYPE_PIPEID_SHIFT;
queue = evtype_to_queue[evtype];
- qid = ipu3_css_queues[queue].qid;
+ qid = imgu_css_queues[queue].qid;
if (pipe >= IMGU_MAX_PIPE_NUM) {
dev_err(css->dev, "Invalid pipe: %i\n", pipe);
"event: buffer done 0x%x queue %i pipe %i pipeid %i\n",
event, queue, pipe, pipeid);
- r = ipu3_css_dequeue_data(css, qid, &daddr);
+ r = imgu_css_dequeue_data(css, qid, &daddr);
if (r < 0) {
dev_err(css->dev, "failed to dequeue buffer\n");
/* Force real error, not -EBUSY */
return ERR_PTR(-EIO);
}
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
IMGU_ABI_EVENT_BUFFER_DEQUEUED(qid));
if (r < 0) {
dev_err(css->dev, "failed to queue event\n");
return ERR_PTR(-EIO);
}
b = list_first_entry(&css_pipe->queue[queue].bufs,
- struct ipu3_css_buffer, list);
+ struct imgu_css_buffer, list);
if (queue != b->queue ||
daddr != css_pipe->abi_buffers
[b->queue][b->queue_pos].daddr) {
event, pipe);
break;
case IMGU_ABI_EVTTYPE_TIMER:
- r = ipu3_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event);
+ r = imgu_css_dequeue_data(css, IMGU_ABI_QUEUE_EVENT_ID, &event);
if (r < 0)
return ERR_PTR(r);
* Return index to css->parameter_set_info which has the newly created
* parameters or negative value on error.
*/
-int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_set_parameters(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_params *set_params)
{
static const unsigned int queue_id = IMGU_ABI_QUEUE_A_ID;
- struct ipu3_css_pipe *css_pipe = &css->pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &css->pipes[pipe];
const int stage = 0;
const struct imgu_fw_info *bi;
int obgrid_size;
struct imgu_abi_acc_param *acc = NULL;
struct imgu_abi_gdc_warp_param *gdc = NULL;
struct ipu3_uapi_obgrid_param *obgrid = NULL;
- const struct ipu3_css_map *map;
+ const struct imgu_css_map *map;
void *vmem0 = NULL;
void *dmem0 = NULL;
dev_dbg(css->dev, "%s for pipe %d", __func__, pipe);
bi = &css->fwp->binary_header[css_pipe->bindex];
- obgrid_size = ipu3_css_fw_obgrid_size(bi);
+ obgrid_size = imgu_css_fw_obgrid_size(bi);
stripes = bi->info.isp.sp.iterator.num_stripes ? : 1;
/*
* parameters from previous buffers will be overwritten. Fix the driver
* not to allow this.
*/
- ipu3_css_pool_get(&css_pipe->pool.parameter_set_info);
- param_set = ipu3_css_pool_last(&css_pipe->pool.parameter_set_info,
+ imgu_css_pool_get(&css_pipe->pool.parameter_set_info);
+ param_set = imgu_css_pool_last(&css_pipe->pool.parameter_set_info,
0)->vaddr;
/* Get a new acc only if new parameters given, or none yet */
- map = ipu3_css_pool_last(&css_pipe->pool.acc, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.acc, 0);
if (set_params || !map->vaddr) {
- ipu3_css_pool_get(&css_pipe->pool.acc);
- map = ipu3_css_pool_last(&css_pipe->pool.acc, 0);
+ imgu_css_pool_get(&css_pipe->pool.acc);
+ map = imgu_css_pool_last(&css_pipe->pool.acc, 0);
acc = map->vaddr;
}
/* Get new VMEM0 only if needed, or none yet */
m = IMGU_ABI_MEM_ISP_VMEM0;
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
if (!map->vaddr || (set_params && (set_params->use.lin_vmem_params ||
set_params->use.tnr3_vmem_params ||
set_params->use.xnr3_vmem_params))) {
- ipu3_css_pool_get(&css_pipe->pool.binary_params_p[m]);
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
+ imgu_css_pool_get(&css_pipe->pool.binary_params_p[m]);
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
vmem0 = map->vaddr;
}
/* Get new DMEM0 only if needed, or none yet */
m = IMGU_ABI_MEM_ISP_DMEM0;
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
if (!map->vaddr || (set_params && (set_params->use.tnr3_dmem_params ||
set_params->use.xnr3_dmem_params))) {
- ipu3_css_pool_get(&css_pipe->pool.binary_params_p[m]);
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
+ imgu_css_pool_get(&css_pipe->pool.binary_params_p[m]);
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
dmem0 = map->vaddr;
}
/* Configure acc parameter cluster */
if (acc) {
/* get acc_old */
- map = ipu3_css_pool_last(&css_pipe->pool.acc, 1);
+ map = imgu_css_pool_last(&css_pipe->pool.acc, 1);
/* user acc */
- r = ipu3_css_cfg_acc(css, pipe, use, acc, map->vaddr,
+ r = imgu_css_cfg_acc(css, pipe, use, acc, map->vaddr,
set_params ? &set_params->acc_param : NULL);
if (r < 0)
goto fail;
/* Configure late binding parameters */
if (vmem0) {
m = IMGU_ABI_MEM_ISP_VMEM0;
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 1);
- r = ipu3_css_cfg_vmem0(css, pipe, use, vmem0,
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 1);
+ r = imgu_css_cfg_vmem0(css, pipe, use, vmem0,
map->vaddr, set_params);
if (r < 0)
goto fail;
if (dmem0) {
m = IMGU_ABI_MEM_ISP_DMEM0;
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 1);
- r = ipu3_css_cfg_dmem0(css, pipe, use, dmem0,
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 1);
+ r = imgu_css_cfg_dmem0(css, pipe, use, dmem0,
map->vaddr, set_params);
if (r < 0)
goto fail;
unsigned int g = IPU3_CSS_RECT_GDC;
unsigned int e = IPU3_CSS_RECT_ENVELOPE;
- map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.gdc, 0);
if (!map->vaddr) {
- ipu3_css_pool_get(&css_pipe->pool.gdc);
- map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0);
+ imgu_css_pool_get(&css_pipe->pool.gdc);
+ map = imgu_css_pool_last(&css_pipe->pool.gdc, 0);
gdc = map->vaddr;
- ipu3_css_cfg_gdc_table(map->vaddr,
+ imgu_css_cfg_gdc_table(map->vaddr,
css_pipe->aux_frames[a].bytesperline /
css_pipe->aux_frames[a].bytesperpixel,
css_pipe->aux_frames[a].height,
}
/* Get a new obgrid only if a new obgrid is given, or none yet */
- map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0);
if (!map->vaddr || (set_params && set_params->use.obgrid_param)) {
- ipu3_css_pool_get(&css_pipe->pool.obgrid);
- map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0);
+ imgu_css_pool_get(&css_pipe->pool.obgrid);
+ map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0);
obgrid = map->vaddr;
/* Configure optical black level grid (obgrid) */
/* Configure parameter set info, queued to `queue_id' */
memset(param_set, 0, sizeof(*param_set));
- map = ipu3_css_pool_last(&css_pipe->pool.acc, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.acc, 0);
param_set->mem_map.acc_cluster_params_for_sp = map->daddr;
- map = ipu3_css_pool_last(&css_pipe->pool.gdc, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.gdc, 0);
param_set->mem_map.dvs_6axis_params_y = map->daddr;
for (i = 0; i < stripes; i++) {
- map = ipu3_css_pool_last(&css_pipe->pool.obgrid, 0);
+ map = imgu_css_pool_last(&css_pipe->pool.obgrid, 0);
param_set->mem_map.obgrid_tbl[i] =
map->daddr + (obgrid_size / stripes) * i;
}
for (m = 0; m < IMGU_ABI_NUM_MEMORIES; m++) {
- map = ipu3_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
+ map = imgu_css_pool_last(&css_pipe->pool.binary_params_p[m], 0);
param_set->mem_map.isp_mem_param[stage][m] = map->daddr;
}
/* Then queue the new parameter buffer */
- map = ipu3_css_pool_last(&css_pipe->pool.parameter_set_info, 0);
- r = ipu3_css_queue_data(css, queue_id, pipe, map->daddr);
+ map = imgu_css_pool_last(&css_pipe->pool.parameter_set_info, 0);
+ r = imgu_css_queue_data(css, queue_id, pipe, map->daddr);
if (r < 0)
goto fail;
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
IMGU_ABI_EVENT_BUFFER_ENQUEUED(pipe,
queue_id));
if (r < 0)
do {
u32 daddr;
- r = ipu3_css_dequeue_data(css, queue_id, &daddr);
+ r = imgu_css_dequeue_data(css, queue_id, &daddr);
if (r == -EBUSY)
break;
if (r)
goto fail_no_put;
- r = ipu3_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
+ r = imgu_css_queue_data(css, IMGU_ABI_QUEUE_EVENT_ID, pipe,
IMGU_ABI_EVENT_BUFFER_DEQUEUED
(queue_id));
if (r < 0) {
* parameters again later.
*/
- ipu3_css_pool_put(&css_pipe->pool.parameter_set_info);
+ imgu_css_pool_put(&css_pipe->pool.parameter_set_info);
if (acc)
- ipu3_css_pool_put(&css_pipe->pool.acc);
+ imgu_css_pool_put(&css_pipe->pool.acc);
if (gdc)
- ipu3_css_pool_put(&css_pipe->pool.gdc);
+ imgu_css_pool_put(&css_pipe->pool.gdc);
if (obgrid)
- ipu3_css_pool_put(&css_pipe->pool.obgrid);
+ imgu_css_pool_put(&css_pipe->pool.obgrid);
if (vmem0)
- ipu3_css_pool_put(
+ imgu_css_pool_put(
&css_pipe->pool.binary_params_p
[IMGU_ABI_MEM_ISP_VMEM0]);
if (dmem0)
- ipu3_css_pool_put(
+ imgu_css_pool_put(
&css_pipe->pool.binary_params_p
[IMGU_ABI_MEM_ISP_DMEM0]);
return r;
}
-int ipu3_css_irq_ack(struct ipu3_css *css)
+int imgu_css_irq_ack(struct imgu_css *css)
{
static const int NUM_SWIRQS = 3;
struct imgu_fw_info *bi = &css->fwp->binary_header[css->fw_sp[0]];
* The pipe id type, distinguishes the kind of pipes that
* can be run in parallel.
*/
-enum ipu3_css_pipe_id {
+enum imgu_css_pipe_id {
IPU3_CSS_PIPE_ID_PREVIEW,
IPU3_CSS_PIPE_ID_COPY,
IPU3_CSS_PIPE_ID_VIDEO,
IPU3_CSS_PIPE_ID_NUM
};
-struct ipu3_css_resolution {
+struct imgu_css_resolution {
u32 w;
u32 h;
};
-enum ipu3_css_buffer_state {
+enum imgu_css_buffer_state {
IPU3_CSS_BUFFER_NEW, /* Not yet queued */
IPU3_CSS_BUFFER_QUEUED, /* Queued, waiting to be filled */
IPU3_CSS_BUFFER_DONE, /* Finished processing, removed from queue */
IPU3_CSS_BUFFER_FAILED, /* Was not processed, removed from queue */
};
-struct ipu3_css_buffer {
+struct imgu_css_buffer {
/* Private fields: user doesn't touch */
dma_addr_t daddr;
unsigned int queue;
- enum ipu3_css_buffer_state state;
+ enum imgu_css_buffer_state state;
struct list_head list;
u8 queue_pos;
unsigned int pipe;
};
-struct ipu3_css_format {
+struct imgu_css_format {
u32 pixelformat;
enum v4l2_colorspace colorspace;
enum imgu_abi_frame_format frame_format;
u8 flags;
};
-struct ipu3_css_queue {
+struct imgu_css_queue {
union {
struct v4l2_pix_format_mplane mpix;
struct v4l2_meta_format meta;
} fmt;
- const struct ipu3_css_format *css_fmt;
+ const struct imgu_css_format *css_fmt;
unsigned int width_pad;
struct list_head bufs;
};
-struct ipu3_css_pipe {
- enum ipu3_css_pipe_id pipe_id;
+struct imgu_css_pipe {
+ enum imgu_css_pipe_id pipe_id;
unsigned int bindex;
- struct ipu3_css_queue queue[IPU3_CSS_QUEUES];
+ struct imgu_css_queue queue[IPU3_CSS_QUEUES];
struct v4l2_rect rect[IPU3_CSS_RECTS];
bool vf_output_en;
spinlock_t qlock;
/* Data structures shared with IMGU and driver, always allocated */
- struct ipu3_css_map sp_ddr_ptrs;
- struct ipu3_css_map xmem_sp_stage_ptrs[IPU3_CSS_PIPE_ID_NUM]
+ struct imgu_css_map sp_ddr_ptrs;
+ struct imgu_css_map xmem_sp_stage_ptrs[IPU3_CSS_PIPE_ID_NUM]
[IMGU_ABI_MAX_STAGES];
- struct ipu3_css_map xmem_isp_stage_ptrs[IPU3_CSS_PIPE_ID_NUM]
+ struct imgu_css_map xmem_isp_stage_ptrs[IPU3_CSS_PIPE_ID_NUM]
[IMGU_ABI_MAX_STAGES];
/*
* Data structures shared with IMGU and driver, binary specific.
* PARAM_CLASS_CONFIG and PARAM_CLASS_STATE parameters.
*/
- struct ipu3_css_map binary_params_cs[IMGU_ABI_PARAM_CLASS_NUM - 1]
+ struct imgu_css_map binary_params_cs[IMGU_ABI_PARAM_CLASS_NUM - 1]
[IMGU_ABI_NUM_MEMORIES];
struct {
- struct ipu3_css_map mem[IPU3_CSS_AUX_FRAMES];
+ struct imgu_css_map mem[IPU3_CSS_AUX_FRAMES];
unsigned int width;
unsigned int height;
unsigned int bytesperline;
} aux_frames[IPU3_CSS_AUX_FRAME_TYPES];
struct {
- struct ipu3_css_pool parameter_set_info;
- struct ipu3_css_pool acc;
- struct ipu3_css_pool gdc;
- struct ipu3_css_pool obgrid;
+ struct imgu_css_pool parameter_set_info;
+ struct imgu_css_pool acc;
+ struct imgu_css_pool gdc;
+ struct imgu_css_pool obgrid;
/* PARAM_CLASS_PARAM parameters for binding while streaming */
- struct ipu3_css_pool binary_params_p[IMGU_ABI_NUM_MEMORIES];
+ struct imgu_css_pool binary_params_p[IMGU_ABI_NUM_MEMORIES];
} pool;
- struct ipu3_css_map abi_buffers[IPU3_CSS_QUEUES]
+ struct imgu_css_map abi_buffers[IPU3_CSS_QUEUES]
[IMGU_ABI_HOST2SP_BUFQ_SIZE];
};
/* IPU3 Camera Sub System structure */
-struct ipu3_css {
+struct imgu_css {
struct device *dev;
void __iomem *base;
const struct firmware *fw;
struct imgu_fw_header *fwp;
int iomem_length;
int fw_bl, fw_sp[IMGU_NUM_SP]; /* Indices of bl and SP binaries */
- struct ipu3_css_map *binary; /* fw binaries mapped to device */
+ struct imgu_css_map *binary; /* fw binaries mapped to device */
bool streaming; /* true when streaming is enabled */
- struct ipu3_css_pipe pipes[IMGU_MAX_PIPE_NUM];
- struct ipu3_css_map xmem_sp_group_ptrs;
+ struct imgu_css_pipe pipes[IMGU_MAX_PIPE_NUM];
+ struct imgu_css_map xmem_sp_group_ptrs;
/* enabled pipe(s) */
DECLARE_BITMAP(enabled_pipes, IMGU_MAX_PIPE_NUM);
};
/******************* css v4l *******************/
-int ipu3_css_init(struct device *dev, struct ipu3_css *css,
+int imgu_css_init(struct device *dev, struct imgu_css *css,
void __iomem *base, int length);
-void ipu3_css_cleanup(struct ipu3_css *css);
-int ipu3_css_fmt_try(struct ipu3_css *css,
+void imgu_css_cleanup(struct imgu_css *css);
+int imgu_css_fmt_try(struct imgu_css *css,
struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES],
struct v4l2_rect *rects[IPU3_CSS_RECTS],
unsigned int pipe);
-int ipu3_css_fmt_set(struct ipu3_css *css,
+int imgu_css_fmt_set(struct imgu_css *css,
struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES],
struct v4l2_rect *rects[IPU3_CSS_RECTS],
unsigned int pipe);
-int ipu3_css_meta_fmt_set(struct v4l2_meta_format *fmt);
-int ipu3_css_buf_queue(struct ipu3_css *css, unsigned int pipe,
- struct ipu3_css_buffer *b);
-struct ipu3_css_buffer *ipu3_css_buf_dequeue(struct ipu3_css *css);
-int ipu3_css_start_streaming(struct ipu3_css *css);
-void ipu3_css_stop_streaming(struct ipu3_css *css);
-bool ipu3_css_queue_empty(struct ipu3_css *css);
-bool ipu3_css_is_streaming(struct ipu3_css *css);
-bool ipu3_css_pipe_queue_empty(struct ipu3_css *css, unsigned int pipe);
+int imgu_css_meta_fmt_set(struct v4l2_meta_format *fmt);
+int imgu_css_buf_queue(struct imgu_css *css, unsigned int pipe,
+ struct imgu_css_buffer *b);
+struct imgu_css_buffer *imgu_css_buf_dequeue(struct imgu_css *css);
+int imgu_css_start_streaming(struct imgu_css *css);
+void imgu_css_stop_streaming(struct imgu_css *css);
+bool imgu_css_queue_empty(struct imgu_css *css);
+bool imgu_css_is_streaming(struct imgu_css *css);
+bool imgu_css_pipe_queue_empty(struct imgu_css *css, unsigned int pipe);
/******************* css hw *******************/
-int ipu3_css_set_powerup(struct device *dev, void __iomem *base);
-void ipu3_css_set_powerdown(struct device *dev, void __iomem *base);
-int ipu3_css_irq_ack(struct ipu3_css *css);
+int imgu_css_set_powerup(struct device *dev, void __iomem *base);
+void imgu_css_set_powerdown(struct device *dev, void __iomem *base);
+int imgu_css_irq_ack(struct imgu_css *css);
/******************* set parameters ************/
-int ipu3_css_set_parameters(struct ipu3_css *css, unsigned int pipe,
+int imgu_css_set_parameters(struct imgu_css *css, unsigned int pipe,
struct ipu3_uapi_params *set_params);
/******************* auxiliary helpers *******************/
-static inline enum ipu3_css_buffer_state
-ipu3_css_buf_state(struct ipu3_css_buffer *b)
+static inline enum imgu_css_buffer_state
+imgu_css_buf_state(struct imgu_css_buffer *b)
{
return b->state;
}
/* Initialize given buffer. May be called several times. */
-static inline void ipu3_css_buf_init(struct ipu3_css_buffer *b,
+static inline void imgu_css_buf_init(struct imgu_css_buffer *b,
unsigned int queue, dma_addr_t daddr)
{
b->state = IPU3_CSS_BUFFER_NEW;
#include "ipu3-dmamap.h"
/*
- * Free a buffer allocated by ipu3_dmamap_alloc_buffer()
+ * Free a buffer allocated by imgu_dmamap_alloc_buffer()
*/
-static void ipu3_dmamap_free_buffer(struct page **pages,
+static void imgu_dmamap_free_buffer(struct page **pages,
size_t size)
{
int count = size >> PAGE_SHIFT;
* Based on the implementation of __iommu_dma_alloc_pages()
* defined in drivers/iommu/dma-iommu.c
*/
-static struct page **ipu3_dmamap_alloc_buffer(size_t size,
+static struct page **imgu_dmamap_alloc_buffer(size_t size,
unsigned long order_mask,
gfp_t gfp)
{
__free_pages(page, order);
}
if (!page) {
- ipu3_dmamap_free_buffer(pages, i << PAGE_SHIFT);
+ imgu_dmamap_free_buffer(pages, i << PAGE_SHIFT);
return NULL;
}
count -= order_size;
}
/**
- * ipu3_dmamap_alloc - allocate and map a buffer into KVA
+ * imgu_dmamap_alloc - allocate and map a buffer into KVA
* @imgu: struct device pointer
* @map: struct to store mapping variables
* @len: size required
* KVA on success
* %NULL on failure
*/
-void *ipu3_dmamap_alloc(struct imgu_device *imgu, struct ipu3_css_map *map,
+void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map,
size_t len)
{
unsigned long shift = iova_shift(&imgu->iova_domain);
if (!iova)
return NULL;
- pages = ipu3_dmamap_alloc_buffer(size, alloc_sizes >> PAGE_SHIFT,
+ pages = imgu_dmamap_alloc_buffer(size, alloc_sizes >> PAGE_SHIFT,
GFP_KERNEL);
if (!pages)
goto out_free_iova;
/* Call IOMMU driver to setup pgt */
iovaddr = iova_dma_addr(&imgu->iova_domain, iova);
for (i = 0; i < size / PAGE_SIZE; ++i) {
- rval = ipu3_mmu_map(imgu->mmu, iovaddr,
+ rval = imgu_mmu_map(imgu->mmu, iovaddr,
page_to_phys(pages[i]), PAGE_SIZE);
if (rval)
goto out_unmap;
vunmap(map->vma->addr);
out_unmap:
- ipu3_dmamap_free_buffer(pages, size);
- ipu3_mmu_unmap(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
+ imgu_dmamap_free_buffer(pages, size);
+ imgu_mmu_unmap(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
i * PAGE_SIZE);
map->vma = NULL;
return NULL;
}
-void ipu3_dmamap_unmap(struct imgu_device *imgu, struct ipu3_css_map *map)
+void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map)
{
struct iova *iova;
if (WARN_ON(!iova))
return;
- ipu3_mmu_unmap(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
+ imgu_mmu_unmap(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
iova_size(iova) << iova_shift(&imgu->iova_domain));
__free_iova(&imgu->iova_domain, iova);
}
/*
- * Counterpart of ipu3_dmamap_alloc
+ * Counterpart of imgu_dmamap_alloc
*/
-void ipu3_dmamap_free(struct imgu_device *imgu, struct ipu3_css_map *map)
+void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map)
{
struct vm_struct *area = map->vma;
if (!map->vaddr)
return;
- ipu3_dmamap_unmap(imgu, map);
+ imgu_dmamap_unmap(imgu, map);
if (WARN_ON(!area) || WARN_ON(!area->pages))
return;
- ipu3_dmamap_free_buffer(area->pages, map->size);
+ imgu_dmamap_free_buffer(area->pages, map->size);
vunmap(map->vaddr);
map->vaddr = NULL;
}
-int ipu3_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist,
- int nents, struct ipu3_css_map *map)
+int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist,
+ int nents, struct imgu_css_map *map)
{
unsigned long shift = iova_shift(&imgu->iova_domain);
struct scatterlist *sg;
dev_dbg(&imgu->pci_dev->dev, "dmamap: iova low pfn %lu, high pfn %lu\n",
iova->pfn_lo, iova->pfn_hi);
- if (ipu3_mmu_map_sg(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
+ if (imgu_mmu_map_sg(imgu->mmu, iova_dma_addr(&imgu->iova_domain, iova),
sglist, nents) < size)
goto out_fail;
return -EFAULT;
}
-int ipu3_dmamap_init(struct imgu_device *imgu)
+int imgu_dmamap_init(struct imgu_device *imgu)
{
unsigned long order, base_pfn;
int ret = iova_cache_get();
return 0;
}
-void ipu3_dmamap_exit(struct imgu_device *imgu)
+void imgu_dmamap_exit(struct imgu_device *imgu)
{
put_iova_domain(&imgu->iova_domain);
iova_cache_put();
struct imgu_device;
struct scatterlist;
-void *ipu3_dmamap_alloc(struct imgu_device *imgu, struct ipu3_css_map *map,
+void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map,
size_t len);
-void ipu3_dmamap_free(struct imgu_device *imgu, struct ipu3_css_map *map);
+void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map);
-int ipu3_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist,
- int nents, struct ipu3_css_map *map);
-void ipu3_dmamap_unmap(struct imgu_device *imgu, struct ipu3_css_map *map);
+int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist,
+ int nents, struct imgu_css_map *map);
+void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map);
-int ipu3_dmamap_init(struct imgu_device *imgu);
-void ipu3_dmamap_exit(struct imgu_device *imgu);
+int imgu_dmamap_init(struct imgu_device *imgu);
+void imgu_dmamap_exit(struct imgu_device *imgu);
#endif
#define REG_GP_HALT (IMGU_REG_BASE + 0x5dc)
#define REG_GP_HALTED (IMGU_REG_BASE + 0x5e0)
-struct ipu3_mmu {
+struct imgu_mmu {
struct device *dev;
void __iomem *base;
/* protect access to l2pts, l1pt */
u32 **l2pts;
u32 *l1pt;
- struct ipu3_mmu_info geometry;
+ struct imgu_mmu_info geometry;
};
-static inline struct ipu3_mmu *to_ipu3_mmu(struct ipu3_mmu_info *info)
+static inline struct imgu_mmu *to_imgu_mmu(struct imgu_mmu_info *info)
{
- return container_of(info, struct ipu3_mmu, geometry);
+ return container_of(info, struct imgu_mmu, geometry);
}
/**
- * ipu3_mmu_tlb_invalidate - invalidate translation look-aside buffer
+ * imgu_mmu_tlb_invalidate - invalidate translation look-aside buffer
* @mmu: MMU to perform the invalidate operation on
*
* This function invalidates the whole TLB. Must be called when the hardware
* is powered on.
*/
-static void ipu3_mmu_tlb_invalidate(struct ipu3_mmu *mmu)
+static void imgu_mmu_tlb_invalidate(struct imgu_mmu *mmu)
{
writel(TLB_INVALIDATE, mmu->base + REG_TLB_INVALIDATE);
}
-static void call_if_ipu3_is_powered(struct ipu3_mmu *mmu,
- void (*func)(struct ipu3_mmu *mmu))
+static void call_if_imgu_is_powered(struct imgu_mmu *mmu,
+ void (*func)(struct imgu_mmu *mmu))
{
if (!pm_runtime_get_if_in_use(mmu->dev))
return;
}
/**
- * ipu3_mmu_set_halt - set CIO gate halt bit
+ * imgu_mmu_set_halt - set CIO gate halt bit
* @mmu: MMU to set the CIO gate bit in.
* @halt: Desired state of the gate bit.
*
* This function sets the CIO gate bit that controls whether external memory
* accesses are allowed. Must be called when the hardware is powered on.
*/
-static void ipu3_mmu_set_halt(struct ipu3_mmu *mmu, bool halt)
+static void imgu_mmu_set_halt(struct imgu_mmu *mmu, bool halt)
{
int ret;
u32 val;
}
/**
- * ipu3_mmu_alloc_page_table - allocate a pre-filled page table
+ * imgu_mmu_alloc_page_table - allocate a pre-filled page table
* @pteval: Value to initialize for page table entries with.
*
* Return: Pointer to allocated page table or NULL on failure.
*/
-static u32 *ipu3_mmu_alloc_page_table(u32 pteval)
+static u32 *imgu_mmu_alloc_page_table(u32 pteval)
{
u32 *pt;
int pte;
}
/**
- * ipu3_mmu_free_page_table - free page table
+ * imgu_mmu_free_page_table - free page table
* @pt: Page table to free.
*/
-static void ipu3_mmu_free_page_table(u32 *pt)
+static void imgu_mmu_free_page_table(u32 *pt)
{
set_memory_wb((unsigned long int)pt, IPU3_PT_ORDER);
free_page((unsigned long)pt);
*l1pt_idx = iova & IPU3_L1PT_MASK;
}
-static u32 *ipu3_mmu_get_l2pt(struct ipu3_mmu *mmu, u32 l1pt_idx)
+static u32 *imgu_mmu_get_l2pt(struct imgu_mmu *mmu, u32 l1pt_idx)
{
unsigned long flags;
u32 *l2pt, *new_l2pt;
spin_unlock_irqrestore(&mmu->lock, flags);
- new_l2pt = ipu3_mmu_alloc_page_table(mmu->dummy_page_pteval);
+ new_l2pt = imgu_mmu_alloc_page_table(mmu->dummy_page_pteval);
if (!new_l2pt)
return NULL;
l2pt = mmu->l2pts[l1pt_idx];
if (l2pt) {
- ipu3_mmu_free_page_table(new_l2pt);
+ imgu_mmu_free_page_table(new_l2pt);
goto done;
}
return l2pt;
}
-static int __ipu3_mmu_map(struct ipu3_mmu *mmu, unsigned long iova,
+static int __imgu_mmu_map(struct imgu_mmu *mmu, unsigned long iova,
phys_addr_t paddr)
{
u32 l1pt_idx, l2pt_idx;
address_to_pte_idx(iova, &l1pt_idx, &l2pt_idx);
- l2pt = ipu3_mmu_get_l2pt(mmu, l1pt_idx);
+ l2pt = imgu_mmu_get_l2pt(mmu, l1pt_idx);
if (!l2pt)
return -ENOMEM;
* The following four functions are implemented based on iommu.c
* drivers/iommu/iommu.c/iommu_pgsize().
*/
-static size_t ipu3_mmu_pgsize(unsigned long pgsize_bitmap,
+static size_t imgu_mmu_pgsize(unsigned long pgsize_bitmap,
unsigned long addr_merge, size_t size)
{
unsigned int pgsize_idx;
}
/* drivers/iommu/iommu.c/iommu_map() */
-int ipu3_mmu_map(struct ipu3_mmu_info *info, unsigned long iova,
+int imgu_mmu_map(struct imgu_mmu_info *info, unsigned long iova,
phys_addr_t paddr, size_t size)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
unsigned int min_pagesz;
int ret = 0;
iova, &paddr, size);
while (size) {
- size_t pgsize = ipu3_mmu_pgsize(mmu->geometry.pgsize_bitmap,
+ size_t pgsize = imgu_mmu_pgsize(mmu->geometry.pgsize_bitmap,
iova | paddr, size);
dev_dbg(mmu->dev, "mapping: iova 0x%lx pa %pa pgsize 0x%zx\n",
iova, &paddr, pgsize);
- ret = __ipu3_mmu_map(mmu, iova, paddr);
+ ret = __imgu_mmu_map(mmu, iova, paddr);
if (ret)
break;
size -= pgsize;
}
- call_if_ipu3_is_powered(mmu, ipu3_mmu_tlb_invalidate);
+ call_if_imgu_is_powered(mmu, imgu_mmu_tlb_invalidate);
return ret;
}
/* drivers/iommu/iommu.c/default_iommu_map_sg() */
-size_t ipu3_mmu_map_sg(struct ipu3_mmu_info *info, unsigned long iova,
+size_t imgu_mmu_map_sg(struct imgu_mmu_info *info, unsigned long iova,
struct scatterlist *sg, unsigned int nents)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
struct scatterlist *s;
size_t s_length, mapped = 0;
unsigned int i, min_pagesz;
if (i == nents - 1 && !IS_ALIGNED(s->length, min_pagesz))
s_length = PAGE_ALIGN(s->length);
- ret = ipu3_mmu_map(info, iova + mapped, phys, s_length);
+ ret = imgu_mmu_map(info, iova + mapped, phys, s_length);
if (ret)
goto out_err;
mapped += s_length;
}
- call_if_ipu3_is_powered(mmu, ipu3_mmu_tlb_invalidate);
+ call_if_imgu_is_powered(mmu, imgu_mmu_tlb_invalidate);
return mapped;
out_err:
/* undo mappings already done */
- ipu3_mmu_unmap(info, iova, mapped);
+ imgu_mmu_unmap(info, iova, mapped);
return 0;
}
-static size_t __ipu3_mmu_unmap(struct ipu3_mmu *mmu,
+static size_t __imgu_mmu_unmap(struct imgu_mmu *mmu,
unsigned long iova, size_t size)
{
u32 l1pt_idx, l2pt_idx;
}
/* drivers/iommu/iommu.c/iommu_unmap() */
-size_t ipu3_mmu_unmap(struct ipu3_mmu_info *info, unsigned long iova,
+size_t imgu_mmu_unmap(struct imgu_mmu_info *info, unsigned long iova,
size_t size)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
size_t unmapped_page, unmapped = 0;
unsigned int min_pagesz;
* or we hit an area that isn't mapped.
*/
while (unmapped < size) {
- size_t pgsize = ipu3_mmu_pgsize(mmu->geometry.pgsize_bitmap,
+ size_t pgsize = imgu_mmu_pgsize(mmu->geometry.pgsize_bitmap,
iova, size - unmapped);
- unmapped_page = __ipu3_mmu_unmap(mmu, iova, pgsize);
+ unmapped_page = __imgu_mmu_unmap(mmu, iova, pgsize);
if (!unmapped_page)
break;
unmapped += unmapped_page;
}
- call_if_ipu3_is_powered(mmu, ipu3_mmu_tlb_invalidate);
+ call_if_imgu_is_powered(mmu, imgu_mmu_tlb_invalidate);
return unmapped;
}
/**
- * ipu3_mmu_init() - initialize IPU3 MMU block
+ * imgu_mmu_init() - initialize IPU3 MMU block
* @base: IOMEM base of hardware registers.
*
* Return: Pointer to IPU3 MMU private data pointer or ERR_PTR() on error.
*/
-struct ipu3_mmu_info *ipu3_mmu_init(struct device *parent, void __iomem *base)
+struct imgu_mmu_info *imgu_mmu_init(struct device *parent, void __iomem *base)
{
- struct ipu3_mmu *mmu;
+ struct imgu_mmu *mmu;
u32 pteval;
mmu = kzalloc(sizeof(*mmu), GFP_KERNEL);
spin_lock_init(&mmu->lock);
/* Disallow external memory access when having no valid page tables. */
- ipu3_mmu_set_halt(mmu, true);
+ imgu_mmu_set_halt(mmu, true);
/*
* The MMU does not have a "valid" bit, so we have to use a dummy
* Allocate a dummy L2 page table with all entries pointing to
* the dummy page.
*/
- mmu->dummy_l2pt = ipu3_mmu_alloc_page_table(pteval);
+ mmu->dummy_l2pt = imgu_mmu_alloc_page_table(pteval);
if (!mmu->dummy_l2pt)
goto fail_dummy_page;
pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->dummy_l2pt));
goto fail_l2pt;
/* Allocate the L1 page table. */
- mmu->l1pt = ipu3_mmu_alloc_page_table(mmu->dummy_l2pt_pteval);
+ mmu->l1pt = imgu_mmu_alloc_page_table(mmu->dummy_l2pt_pteval);
if (!mmu->l1pt)
goto fail_l2pts;
pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->l1pt));
writel(pteval, mmu->base + REG_L1_PHYS);
- ipu3_mmu_tlb_invalidate(mmu);
- ipu3_mmu_set_halt(mmu, false);
+ imgu_mmu_tlb_invalidate(mmu);
+ imgu_mmu_set_halt(mmu, false);
mmu->geometry.aperture_start = 0;
mmu->geometry.aperture_end = DMA_BIT_MASK(IPU3_MMU_ADDRESS_BITS);
fail_l2pts:
vfree(mmu->l2pts);
fail_l2pt:
- ipu3_mmu_free_page_table(mmu->dummy_l2pt);
+ imgu_mmu_free_page_table(mmu->dummy_l2pt);
fail_dummy_page:
free_page((unsigned long)mmu->dummy_page);
fail_group:
}
/**
- * ipu3_mmu_exit() - clean up IPU3 MMU block
+ * imgu_mmu_exit() - clean up IPU3 MMU block
* @mmu: IPU3 MMU private data
*/
-void ipu3_mmu_exit(struct ipu3_mmu_info *info)
+void imgu_mmu_exit(struct imgu_mmu_info *info)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
/* We are going to free our page tables, no more memory access. */
- ipu3_mmu_set_halt(mmu, true);
- ipu3_mmu_tlb_invalidate(mmu);
+ imgu_mmu_set_halt(mmu, true);
+ imgu_mmu_tlb_invalidate(mmu);
- ipu3_mmu_free_page_table(mmu->l1pt);
+ imgu_mmu_free_page_table(mmu->l1pt);
vfree(mmu->l2pts);
- ipu3_mmu_free_page_table(mmu->dummy_l2pt);
+ imgu_mmu_free_page_table(mmu->dummy_l2pt);
free_page((unsigned long)mmu->dummy_page);
kfree(mmu);
}
-void ipu3_mmu_suspend(struct ipu3_mmu_info *info)
+void imgu_mmu_suspend(struct imgu_mmu_info *info)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
- ipu3_mmu_set_halt(mmu, true);
+ imgu_mmu_set_halt(mmu, true);
}
-void ipu3_mmu_resume(struct ipu3_mmu_info *info)
+void imgu_mmu_resume(struct imgu_mmu_info *info)
{
- struct ipu3_mmu *mmu = to_ipu3_mmu(info);
+ struct imgu_mmu *mmu = to_imgu_mmu(info);
u32 pteval;
- ipu3_mmu_set_halt(mmu, true);
+ imgu_mmu_set_halt(mmu, true);
pteval = IPU3_ADDR2PTE(virt_to_phys(mmu->l1pt));
writel(pteval, mmu->base + REG_L1_PHYS);
- ipu3_mmu_tlb_invalidate(mmu);
- ipu3_mmu_set_halt(mmu, false);
+ imgu_mmu_tlb_invalidate(mmu);
+ imgu_mmu_set_halt(mmu, false);
}
#define __IPU3_MMU_H
/**
- * struct ipu3_mmu_info - Describes mmu geometry
+ * struct imgu_mmu_info - Describes mmu geometry
*
* @aperture_start: First address that can be mapped
* @aperture_end: Last address that can be mapped
* @pgsize_bitmap: Bitmap of page sizes in use
*/
-struct ipu3_mmu_info {
+struct imgu_mmu_info {
dma_addr_t aperture_start;
dma_addr_t aperture_end;
unsigned long pgsize_bitmap;
struct device;
struct scatterlist;
-struct ipu3_mmu_info *ipu3_mmu_init(struct device *parent, void __iomem *base);
-void ipu3_mmu_exit(struct ipu3_mmu_info *info);
-void ipu3_mmu_suspend(struct ipu3_mmu_info *info);
-void ipu3_mmu_resume(struct ipu3_mmu_info *info);
+struct imgu_mmu_info *imgu_mmu_init(struct device *parent, void __iomem *base);
+void imgu_mmu_exit(struct imgu_mmu_info *info);
+void imgu_mmu_suspend(struct imgu_mmu_info *info);
+void imgu_mmu_resume(struct imgu_mmu_info *info);
-int ipu3_mmu_map(struct ipu3_mmu_info *info, unsigned long iova,
+int imgu_mmu_map(struct imgu_mmu_info *info, unsigned long iova,
phys_addr_t paddr, size_t size);
-size_t ipu3_mmu_unmap(struct ipu3_mmu_info *info, unsigned long iova,
+size_t imgu_mmu_unmap(struct imgu_mmu_info *info, unsigned long iova,
size_t size);
-size_t ipu3_mmu_map_sg(struct ipu3_mmu_info *info, unsigned long iova,
+size_t imgu_mmu_map_sg(struct imgu_mmu_info *info, unsigned long iova,
struct scatterlist *sg, unsigned int nents);
#endif
#define X 0 /* Don't care value */
-const struct ipu3_css_bds_config
- ipu3_css_bds_configs[IMGU_BDS_CONFIG_LEN] = { {
+const struct imgu_css_bds_config
+ imgu_css_bds_configs[IMGU_BDS_CONFIG_LEN] = { {
/* Scale factor 32 / (32 + 0) = 1 */
.hor_phase_arr = {
.even = { { 0, 0, 64, 6, 0, 0, 0 } },
.ver_ds_en = 1
} };
-const s32 ipu3_css_downscale_4taps[IMGU_SCALER_DOWNSCALE_4TAPS_LEN] = {
+const s32 imgu_css_downscale_4taps[IMGU_SCALER_DOWNSCALE_4TAPS_LEN] = {
IMGU_SCALER_FP * -0.000000000000000,
IMGU_SCALER_FP * -0.000249009327023,
IMGU_SCALER_FP * -0.001022241683322,
IMGU_SCALER_FP * -0.000249009327023
};
-const s32 ipu3_css_downscale_2taps[IMGU_SCALER_DOWNSCALE_2TAPS_LEN] = {
+const s32 imgu_css_downscale_2taps[IMGU_SCALER_DOWNSCALE_2TAPS_LEN] = {
IMGU_SCALER_FP * 0.074300676367033,
IMGU_SCALER_FP * 0.094030234498392,
IMGU_SCALER_FP * 0.115522859526596,
};
/* settings for Geometric Distortion Correction */
-const s16 ipu3_css_gdc_lut[4][256] = { {
+const s16 imgu_css_gdc_lut[4][256] = { {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -2, -2, -2,
-2, -3, -3, -3, -4, -4, -4, -5, -5, -5, -6, -6, -7, -7, -7, -8, -8,
-9, -9, -10, -10, -11, -11, -12, -12, -13, -13, -14, -14, -15, -15,
-1, 0, 1, 0, 0, 0, 0, 0, 0, 0
} };
-const struct ipu3_css_xnr3_vmem_defaults ipu3_css_xnr3_vmem_defaults = {
+const struct imgu_css_xnr3_vmem_defaults imgu_css_xnr3_vmem_defaults = {
.x = {
1024, 1164, 1320, 1492, 1680, 1884, 2108, 2352,
2616, 2900, 3208, 3540, 3896, 4276, 4684, 5120
};
/* settings for Bayer Noise Reduction */
-const struct ipu3_uapi_bnr_static_config ipu3_css_bnr_defaults = {
+const struct ipu3_uapi_bnr_static_config imgu_css_bnr_defaults = {
{ 16, 16, 16, 16 }, /* wb_gains */
{ 16, 16, 16, 16 }, /* wb_gains_thr */
{ 0, X, 8, 6, X, 14 }, /* thr_coeffs */
{ 8, 4, 4, X, 8, X, 1, 1, 1, 1 }, /* dn_detect_ctrl */
};
-const struct ipu3_uapi_dm_config ipu3_css_dm_defaults = {
+const struct ipu3_uapi_dm_config imgu_css_dm_defaults = {
1, 1, 1, X, X, 8, X, 7, X, 8, X, 8, X, 4, X
};
-const struct ipu3_uapi_ccm_mat_config ipu3_css_ccm_defaults = {
+const struct ipu3_uapi_ccm_mat_config imgu_css_ccm_defaults = {
9775, -2671, 1087, 0,
-1071, 8303, 815, 0,
-23, -7887, 16103, 0
};
/* settings for Gamma correction */
-const struct ipu3_uapi_gamma_corr_lut ipu3_css_gamma_lut = { {
+const struct ipu3_uapi_gamma_corr_lut imgu_css_gamma_lut = { {
63, 79, 95, 111, 127, 143, 159, 175, 191, 207, 223, 239, 255, 271, 287,
303, 319, 335, 351, 367, 383, 399, 415, 431, 447, 463, 479, 495, 511,
527, 543, 559, 575, 591, 607, 623, 639, 655, 671, 687, 703, 719, 735,
7807, 7871, 7935, 7999, 8063, 8127, 8191
} };
-const struct ipu3_uapi_csc_mat_config ipu3_css_csc_defaults = {
+const struct ipu3_uapi_csc_mat_config imgu_css_csc_defaults = {
4898, 9617, 1867, 0,
-2410, -4732, 7143, 0,
10076, -8437, -1638, 0
};
-const struct ipu3_uapi_cds_params ipu3_css_cds_defaults = {
+const struct ipu3_uapi_cds_params imgu_css_cds_defaults = {
1, 3, 3, 1,
1, 3, 3, 1,
4, X, /* ds_nf */
0, X /* uv_bin_output */
};
-const struct ipu3_uapi_shd_config_static ipu3_css_shd_defaults = {
+const struct ipu3_uapi_shd_config_static imgu_css_shd_defaults = {
.grid = {
.width = 73,
.height = 55,
},
};
-const struct ipu3_uapi_yuvp1_iefd_config ipu3_css_iefd_defaults = {
+const struct ipu3_uapi_yuvp1_iefd_config imgu_css_iefd_defaults = {
.units = {
.cu_1 = { 0, 150, 7, 0 },
.cu_ed = { 7, 110, 244, X, 307, 409, 511, X,
{ 1, X, 2, X, 8, X } },
};
-const struct ipu3_uapi_yuvp1_yds_config ipu3_css_yds_defaults = {
+const struct ipu3_uapi_yuvp1_yds_config imgu_css_yds_defaults = {
0, 1, 1, 0, 0, 1, 1, 0, 2, X, 0, X
};
-const struct ipu3_uapi_yuvp1_chnr_config ipu3_css_chnr_defaults = {
+const struct ipu3_uapi_yuvp1_chnr_config imgu_css_chnr_defaults = {
.coring = { 0, X, 0, X },
.sense_gain = { 6, 6, 6, X, 4, 4, 4, X },
.iir_fir = { 8, X, 12, X, 0, 256 - 127, X },
};
-const struct ipu3_uapi_yuvp1_y_ee_nr_config ipu3_css_y_ee_nr_defaults = {
+const struct ipu3_uapi_yuvp1_y_ee_nr_config imgu_css_y_ee_nr_defaults = {
.lpf = { 4, X, 8, X, 16, X, 0 },
.sense = { 8191, X, 0, X, 8191, X, 0, X },
.gain = { 8, X, 0, X, 8, X, 0, X },
};
const struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config
- ipu3_css_tcc_gain_pcwl_lut = { {
+ imgu_css_tcc_gain_pcwl_lut = { {
1024, 1032, 1040, 1048, 1057, 1065, 1073, 1081, 1089, 1097, 1105, 1113,
1122, 1130, 1138, 1146, 1154, 1162, 1170, 1178, 1187, 1195, 1203, 1211,
1219, 1227, 1235, 1243, 1252, 1260, 1268, 1276, 1284, 1292, 1300, 1308,
} };
const struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config
- ipu3_css_tcc_r_sqr_lut = { {
+ imgu_css_tcc_r_sqr_lut = { {
32, 44, 64, 92, 128, 180, 256, 364, 512, 628, 724, 808, 888,
956, 1024, 1088, 1144, 1200, 1256, 1304, 1356, 1404, 1448
} };
-const struct imgu_abi_anr_config ipu3_css_anr_defaults = {
+const struct imgu_abi_anr_config imgu_css_anr_defaults = {
.transform = {
.adaptive_treshhold_en = 1,
.alpha = { { 13, 13, 13, 13, 0, 0, 0, 0},
};
/* frame settings for Auto White Balance */
-const struct ipu3_uapi_awb_fr_config_s ipu3_css_awb_fr_defaults = {
+const struct ipu3_uapi_awb_fr_config_s imgu_css_awb_fr_defaults = {
.grid_cfg = {
.width = 16,
.height = 16,
};
/* settings for Auto Exposure */
-const struct ipu3_uapi_ae_grid_config ipu3_css_ae_grid_defaults = {
+const struct ipu3_uapi_ae_grid_config imgu_css_ae_grid_defaults = {
.width = 16,
.height = 16,
.block_width_log2 = 3,
};
/* settings for Auto Exposure color correction matrix */
-const struct ipu3_uapi_ae_ccm ipu3_css_ae_ccm_defaults = {
+const struct ipu3_uapi_ae_ccm imgu_css_ae_ccm_defaults = {
256, 256, 256, 256, /* gain_gr/r/b/gb */
.mat = { 128, 0, 0, 0, 0, 128, 0, 0, 0, 0, 128, 0, 0, 0, 0, 128 },
};
/* settings for Auto Focus */
-const struct ipu3_uapi_af_config_s ipu3_css_af_defaults = {
+const struct ipu3_uapi_af_config_s imgu_css_af_defaults = {
.filter_config = {
{ 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 128 }, 0,
{ 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 128 }, 0,
};
/* settings for Auto White Balance */
-const struct ipu3_uapi_awb_config_s ipu3_css_awb_defaults = {
+const struct ipu3_uapi_awb_config_s imgu_css_awb_defaults = {
8191, 8191, 8191, 8191 | /* rgbs_thr_gr/r/gb/b */
IPU3_UAPI_AWB_RGBS_THR_B_EN | IPU3_UAPI_AWB_RGBS_THR_B_INCL_SAT,
.grid = {
#define IMGU_GDC_LUT_UNIT 4
#define IMGU_GDC_LUT_LEN 256
-struct ipu3_css_bds_config {
+struct imgu_css_bds_config {
struct imgu_abi_bds_phase_arr hor_phase_arr;
struct imgu_abi_bds_phase_arr ver_phase_arr;
struct imgu_abi_bds_ptrn_arr ptrn_arr;
u8 ver_ds_en;
};
-struct ipu3_css_xnr3_vmem_defaults {
+struct imgu_css_xnr3_vmem_defaults {
s16 x[IMGU_XNR3_VMEM_LUT_LEN];
s16 a[IMGU_XNR3_VMEM_LUT_LEN];
s16 b[IMGU_XNR3_VMEM_LUT_LEN];
s16 c[IMGU_XNR3_VMEM_LUT_LEN];
};
-extern const struct ipu3_css_bds_config
- ipu3_css_bds_configs[IMGU_BDS_CONFIG_LEN];
-extern const s32 ipu3_css_downscale_4taps[IMGU_SCALER_DOWNSCALE_4TAPS_LEN];
-extern const s32 ipu3_css_downscale_2taps[IMGU_SCALER_DOWNSCALE_2TAPS_LEN];
-extern const s16 ipu3_css_gdc_lut[IMGU_GDC_LUT_UNIT][IMGU_GDC_LUT_LEN];
-extern const struct ipu3_css_xnr3_vmem_defaults ipu3_css_xnr3_vmem_defaults;
-extern const struct ipu3_uapi_bnr_static_config ipu3_css_bnr_defaults;
-extern const struct ipu3_uapi_dm_config ipu3_css_dm_defaults;
-extern const struct ipu3_uapi_ccm_mat_config ipu3_css_ccm_defaults;
-extern const struct ipu3_uapi_gamma_corr_lut ipu3_css_gamma_lut;
-extern const struct ipu3_uapi_csc_mat_config ipu3_css_csc_defaults;
-extern const struct ipu3_uapi_cds_params ipu3_css_cds_defaults;
-extern const struct ipu3_uapi_shd_config_static ipu3_css_shd_defaults;
-extern const struct ipu3_uapi_yuvp1_iefd_config ipu3_css_iefd_defaults;
-extern const struct ipu3_uapi_yuvp1_yds_config ipu3_css_yds_defaults;
-extern const struct ipu3_uapi_yuvp1_chnr_config ipu3_css_chnr_defaults;
-extern const struct ipu3_uapi_yuvp1_y_ee_nr_config ipu3_css_y_ee_nr_defaults;
+extern const struct imgu_css_bds_config
+ imgu_css_bds_configs[IMGU_BDS_CONFIG_LEN];
+extern const s32 imgu_css_downscale_4taps[IMGU_SCALER_DOWNSCALE_4TAPS_LEN];
+extern const s32 imgu_css_downscale_2taps[IMGU_SCALER_DOWNSCALE_2TAPS_LEN];
+extern const s16 imgu_css_gdc_lut[IMGU_GDC_LUT_UNIT][IMGU_GDC_LUT_LEN];
+extern const struct imgu_css_xnr3_vmem_defaults imgu_css_xnr3_vmem_defaults;
+extern const struct ipu3_uapi_bnr_static_config imgu_css_bnr_defaults;
+extern const struct ipu3_uapi_dm_config imgu_css_dm_defaults;
+extern const struct ipu3_uapi_ccm_mat_config imgu_css_ccm_defaults;
+extern const struct ipu3_uapi_gamma_corr_lut imgu_css_gamma_lut;
+extern const struct ipu3_uapi_csc_mat_config imgu_css_csc_defaults;
+extern const struct ipu3_uapi_cds_params imgu_css_cds_defaults;
+extern const struct ipu3_uapi_shd_config_static imgu_css_shd_defaults;
+extern const struct ipu3_uapi_yuvp1_iefd_config imgu_css_iefd_defaults;
+extern const struct ipu3_uapi_yuvp1_yds_config imgu_css_yds_defaults;
+extern const struct ipu3_uapi_yuvp1_chnr_config imgu_css_chnr_defaults;
+extern const struct ipu3_uapi_yuvp1_y_ee_nr_config imgu_css_y_ee_nr_defaults;
extern const struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config
- ipu3_css_tcc_gain_pcwl_lut;
+ imgu_css_tcc_gain_pcwl_lut;
extern const struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config
- ipu3_css_tcc_r_sqr_lut;
-extern const struct imgu_abi_anr_config ipu3_css_anr_defaults;
-extern const struct ipu3_uapi_awb_fr_config_s ipu3_css_awb_fr_defaults;
-extern const struct ipu3_uapi_ae_grid_config ipu3_css_ae_grid_defaults;
-extern const struct ipu3_uapi_ae_ccm ipu3_css_ae_ccm_defaults;
-extern const struct ipu3_uapi_af_config_s ipu3_css_af_defaults;
-extern const struct ipu3_uapi_awb_config_s ipu3_css_awb_defaults;
+ imgu_css_tcc_r_sqr_lut;
+extern const struct imgu_abi_anr_config imgu_css_anr_defaults;
+extern const struct ipu3_uapi_awb_fr_config_s imgu_css_awb_fr_defaults;
+extern const struct ipu3_uapi_ae_grid_config imgu_css_ae_grid_defaults;
+extern const struct ipu3_uapi_ae_ccm imgu_css_ae_ccm_defaults;
+extern const struct ipu3_uapi_af_config_s imgu_css_af_defaults;
+extern const struct ipu3_uapi_awb_config_s imgu_css_awb_defaults;
#endif
#define IPU3_RUNNING_MODE_VIDEO 0
#define IPU3_RUNNING_MODE_STILL 1
-static int ipu3_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+static int imgu_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct imgu_v4l2_subdev *imgu_sd = container_of(sd,
struct imgu_v4l2_subdev,
return 0;
}
-static int ipu3_subdev_s_stream(struct v4l2_subdev *sd, int enable)
+static int imgu_subdev_s_stream(struct v4l2_subdev *sd, int enable)
{
int i;
unsigned int node;
struct device *dev = &imgu->pci_dev->dev;
struct v4l2_pix_format_mplane *fmts[IPU3_CSS_QUEUES] = { NULL };
struct v4l2_rect *rects[IPU3_CSS_RECTS] = { NULL };
- struct ipu3_css_pipe *css_pipe = &imgu->css.pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &imgu->css.pipes[pipe];
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
dev_dbg(dev, "%s %d for pipe %d", __func__, enable, pipe);
rects[IPU3_CSS_RECT_BDS] = &imgu_sd->rect.bds;
rects[IPU3_CSS_RECT_GDC] = &imgu_sd->rect.gdc;
- r = ipu3_css_fmt_set(&imgu->css, fmts, rects, pipe);
+ r = imgu_css_fmt_set(&imgu->css, fmts, rects, pipe);
if (r) {
dev_err(dev, "failed to set initial formats pipe %d with (%d)",
pipe, r);
return 0;
}
-static int ipu3_subdev_get_fmt(struct v4l2_subdev *sd,
+static int imgu_subdev_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
return 0;
}
-static int ipu3_subdev_set_fmt(struct v4l2_subdev *sd,
+static int imgu_subdev_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
return 0;
}
-static int ipu3_subdev_get_selection(struct v4l2_subdev *sd,
+static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
return 0;
}
-static int ipu3_subdev_set_selection(struct v4l2_subdev *sd,
+static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
/******************** media_entity_operations ********************/
-static int ipu3_link_setup(struct media_entity *entity,
+static int imgu_link_setup(struct media_entity *entity,
const struct media_pad *local,
const struct media_pad *remote, u32 flags)
{
/******************** vb2_ops ********************/
-static int ipu3_vb2_buf_init(struct vb2_buffer *vb)
+static int imgu_vb2_buf_init(struct vb2_buffer *vb)
{
struct sg_table *sg = vb2_dma_sg_plane_desc(vb, 0);
struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue);
if (queue == IPU3_CSS_QUEUE_PARAMS)
return 0;
- return ipu3_dmamap_map_sg(imgu, sg->sgl, sg->nents, &buf->map);
+ return imgu_dmamap_map_sg(imgu, sg->sgl, sg->nents, &buf->map);
}
/* Called when each buffer is freed */
-static void ipu3_vb2_buf_cleanup(struct vb2_buffer *vb)
+static void imgu_vb2_buf_cleanup(struct vb2_buffer *vb)
{
struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue);
struct imgu_buffer *buf = container_of(vb,
if (queue == IPU3_CSS_QUEUE_PARAMS)
return;
- ipu3_dmamap_unmap(imgu, &buf->map);
+ imgu_dmamap_unmap(imgu, &buf->map);
}
/* Transfer buffer ownership to me */
-static void ipu3_vb2_buf_queue(struct vb2_buffer *vb)
+static void imgu_vb2_buf_queue(struct vb2_buffer *vb)
{
struct imgu_device *imgu = vb2_get_drv_priv(vb->vb2_queue);
struct imgu_video_device *node =
vb2_set_plane_payload(vb, 0, payload);
}
if (payload >= need_bytes)
- r = ipu3_css_set_parameters(&imgu->css, pipe,
+ r = imgu_css_set_parameters(&imgu->css, pipe,
vb2_plane_vaddr(vb, 0));
buf->flags = V4L2_BUF_FLAG_DONE;
vb2_buffer_done(vb, r == 0 ? VB2_BUF_STATE_DONE
vid_buf.vbb.vb2_buf);
mutex_lock(&imgu->lock);
- ipu3_css_buf_init(&buf->css_buf, queue, buf->map.daddr);
+ imgu_css_buf_init(&buf->css_buf, queue, buf->map.daddr);
list_add_tail(&buf->vid_buf.list,
&node->buffers);
mutex_unlock(&imgu->lock);
}
-static int ipu3_vb2_queue_setup(struct vb2_queue *vq,
+static int imgu_vb2_queue_setup(struct vb2_queue *vq,
unsigned int *num_buffers,
unsigned int *num_planes,
unsigned int sizes[],
}
/* Check if all enabled video nodes are streaming, exception ignored */
-static bool ipu3_all_nodes_streaming(struct imgu_device *imgu,
+static bool imgu_all_nodes_streaming(struct imgu_device *imgu,
struct imgu_video_device *except)
{
unsigned int i, pipe, p;
return true;
}
-static void ipu3_return_all_buffers(struct imgu_device *imgu,
+static void imgu_return_all_buffers(struct imgu_device *imgu,
struct imgu_video_device *node,
enum vb2_buffer_state state)
{
- struct ipu3_vb2_buffer *b, *b0;
+ struct imgu_vb2_buffer *b, *b0;
/* Return all buffers */
mutex_lock(&imgu->lock);
mutex_unlock(&imgu->lock);
}
-static int ipu3_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
+static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct imgu_media_pipe *imgu_pipe;
struct imgu_device *imgu = vb2_get_drv_priv(vq);
goto fail_return_bufs;
- if (!ipu3_all_nodes_streaming(imgu, node))
+ if (!imgu_all_nodes_streaming(imgu, node))
return 0;
for_each_set_bit(pipe, imgu->css.enabled_pipes, IMGU_MAX_PIPE_NUM) {
fail_stop_pipeline:
media_pipeline_stop(&node->vdev.entity);
fail_return_bufs:
- ipu3_return_all_buffers(imgu, node, VB2_BUF_STATE_QUEUED);
+ imgu_return_all_buffers(imgu, node, VB2_BUF_STATE_QUEUED);
return r;
}
-static void ipu3_vb2_stop_streaming(struct vb2_queue *vq)
+static void imgu_vb2_stop_streaming(struct vb2_queue *vq)
{
struct imgu_media_pipe *imgu_pipe;
struct imgu_device *imgu = vb2_get_drv_priv(vq);
"failed to stop subdev streaming\n");
/* Was this the first node with streaming disabled? */
- if (imgu->streaming && ipu3_all_nodes_streaming(imgu, node)) {
+ if (imgu->streaming && imgu_all_nodes_streaming(imgu, node)) {
/* Yes, really stop streaming now */
dev_dbg(dev, "IMGU streaming is ready to stop");
r = imgu_s_stream(imgu, false);
imgu->streaming = false;
}
- ipu3_return_all_buffers(imgu, node, VB2_BUF_STATE_ERROR);
+ imgu_return_all_buffers(imgu, node, VB2_BUF_STATE_ERROR);
media_pipeline_stop(&node->vdev.entity);
}
#define DEF_VID_CAPTURE 0
#define DEF_VID_OUTPUT 1
-struct ipu3_fmt {
+struct imgu_fmt {
u32 fourcc;
u16 type; /* VID_CAPTURE or VID_OUTPUT not both */
};
/* format descriptions for capture and preview */
-static const struct ipu3_fmt formats[] = {
+static const struct imgu_fmt formats[] = {
{ V4L2_PIX_FMT_NV12, VID_CAPTURE },
{ V4L2_PIX_FMT_IPU3_SGRBG10, VID_OUTPUT },
{ V4L2_PIX_FMT_IPU3_SBGGR10, VID_OUTPUT },
};
/* Find the first matched format, return default if not found */
-static const struct ipu3_fmt *find_format(struct v4l2_format *f, u32 type)
+static const struct imgu_fmt *find_format(struct v4l2_format *f, u32 type)
{
unsigned int i;
&formats[DEF_VID_OUTPUT];
}
-static int ipu3_vidioc_querycap(struct file *file, void *fh,
+static int imgu_vidioc_querycap(struct file *file, void *fh,
struct v4l2_capability *cap)
{
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
strscpy(cap->driver, IMGU_NAME, sizeof(cap->driver));
strscpy(cap->card, IMGU_NAME, sizeof(cap->card));
}
/* Propagate forward always the format from the CIO2 subdev */
-static int ipu3_vidioc_g_fmt(struct file *file, void *fh,
+static int imgu_vidioc_g_fmt(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
f->fmt = node->vdev_fmt.fmt;
struct v4l2_mbus_framefmt pad_fmt;
unsigned int i, css_q;
int r;
- struct ipu3_css_pipe *css_pipe = &imgu->css.pipes[pipe];
+ struct imgu_css_pipe *css_pipe = &imgu->css.pipes[pipe];
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
struct imgu_v4l2_subdev *imgu_sd = &imgu_pipe->imgu_sd;
return -EINVAL;
if (try)
- r = ipu3_css_fmt_try(&imgu->css, fmts, rects, pipe);
+ r = imgu_css_fmt_try(&imgu->css, fmts, rects, pipe);
else
- r = ipu3_css_fmt_set(&imgu->css, fmts, rects, pipe);
+ r = imgu_css_fmt_set(&imgu->css, fmts, rects, pipe);
/* r is the binary number in the firmware blob */
if (r < 0)
return 0;
}
-static int ipu3_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
+static int imgu_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
- const struct ipu3_fmt *fmt;
+ const struct imgu_fmt *fmt;
if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
fmt = find_format(f, VID_CAPTURE);
return 0;
}
-static int ipu3_vidioc_try_fmt(struct file *file, void *fh,
+static int imgu_vidioc_try_fmt(struct file *file, void *fh,
struct v4l2_format *f)
{
struct imgu_device *imgu = video_drvdata(file);
struct device *dev = &imgu->pci_dev->dev;
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
int r;
dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__,
pix_mp->width, pix_mp->height, node->id);
- r = ipu3_try_fmt(file, fh, f);
+ r = imgu_try_fmt(file, fh, f);
if (r)
return r;
return imgu_fmt(imgu, node->pipe, node->id, f, true);
}
-static int ipu3_vidioc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
+static int imgu_vidioc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct imgu_device *imgu = video_drvdata(file);
struct device *dev = &imgu->pci_dev->dev;
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
int r;
dev_dbg(dev, "%s [%ux%u] for node %d\n", __func__,
pix_mp->width, pix_mp->height, node->id);
- r = ipu3_try_fmt(file, fh, f);
+ r = imgu_try_fmt(file, fh, f);
if (r)
return r;
return imgu_fmt(imgu, node->pipe, node->id, f, false);
}
-struct ipu3_meta_fmt {
+struct imgu_meta_fmt {
__u32 fourcc;
char *name;
};
/* From drivers/media/v4l2-core/v4l2-ioctl.c */
-static const struct ipu3_meta_fmt meta_fmts[] = {
+static const struct imgu_meta_fmt meta_fmts[] = {
{ V4L2_META_FMT_IPU3_PARAMS, "IPU3 processing parameters" },
{ V4L2_META_FMT_IPU3_STAT_3A, "IPU3 3A statistics" },
};
-static int ipu3_meta_enum_format(struct file *file, void *fh,
+static int imgu_meta_enum_format(struct file *file, void *fh,
struct v4l2_fmtdesc *fmt)
{
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
unsigned int i = fmt->type == V4L2_BUF_TYPE_META_OUTPUT ? 0 : 1;
/* Each node is dedicated to only one meta format */
return 0;
}
-static int ipu3_vidioc_g_meta_fmt(struct file *file, void *fh,
+static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct imgu_video_device *node = file_to_intel_ipu3_node(file);
+ struct imgu_video_device *node = file_to_intel_imgu_node(file);
if (f->type != node->vbq.type)
return -EINVAL;
return 0;
}
-static int ipu3_vidioc_enum_input(struct file *file, void *fh,
+static int imgu_vidioc_enum_input(struct file *file, void *fh,
struct v4l2_input *input)
{
if (input->index > 0)
return 0;
}
-static int ipu3_vidioc_g_input(struct file *file, void *fh, unsigned int *input)
+static int imgu_vidioc_g_input(struct file *file, void *fh, unsigned int *input)
{
*input = 0;
return 0;
}
-static int ipu3_vidioc_s_input(struct file *file, void *fh, unsigned int input)
+static int imgu_vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
return input == 0 ? 0 : -EINVAL;
}
-static int ipu3_vidioc_enum_output(struct file *file, void *fh,
+static int imgu_vidioc_enum_output(struct file *file, void *fh,
struct v4l2_output *output)
{
if (output->index > 0)
return 0;
}
-static int ipu3_vidioc_g_output(struct file *file, void *fh,
+static int imgu_vidioc_g_output(struct file *file, void *fh,
unsigned int *output)
{
*output = 0;
return 0;
}
-static int ipu3_vidioc_s_output(struct file *file, void *fh,
+static int imgu_vidioc_s_output(struct file *file, void *fh,
unsigned int output)
{
return output == 0 ? 0 : -EINVAL;
/******************** function pointers ********************/
-static struct v4l2_subdev_internal_ops ipu3_subdev_internal_ops = {
- .open = ipu3_subdev_open,
+static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = {
+ .open = imgu_subdev_open,
};
-static const struct v4l2_subdev_core_ops ipu3_subdev_core_ops = {
+static const struct v4l2_subdev_core_ops imgu_subdev_core_ops = {
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
.unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
-static const struct v4l2_subdev_video_ops ipu3_subdev_video_ops = {
- .s_stream = ipu3_subdev_s_stream,
+static const struct v4l2_subdev_video_ops imgu_subdev_video_ops = {
+ .s_stream = imgu_subdev_s_stream,
};
-static const struct v4l2_subdev_pad_ops ipu3_subdev_pad_ops = {
+static const struct v4l2_subdev_pad_ops imgu_subdev_pad_ops = {
.link_validate = v4l2_subdev_link_validate_default,
- .get_fmt = ipu3_subdev_get_fmt,
- .set_fmt = ipu3_subdev_set_fmt,
- .get_selection = ipu3_subdev_get_selection,
- .set_selection = ipu3_subdev_set_selection,
+ .get_fmt = imgu_subdev_get_fmt,
+ .set_fmt = imgu_subdev_set_fmt,
+ .get_selection = imgu_subdev_get_selection,
+ .set_selection = imgu_subdev_set_selection,
};
-static const struct v4l2_subdev_ops ipu3_subdev_ops = {
- .core = &ipu3_subdev_core_ops,
- .video = &ipu3_subdev_video_ops,
- .pad = &ipu3_subdev_pad_ops,
+static const struct v4l2_subdev_ops imgu_subdev_ops = {
+ .core = &imgu_subdev_core_ops,
+ .video = &imgu_subdev_video_ops,
+ .pad = &imgu_subdev_pad_ops,
};
-static const struct media_entity_operations ipu3_media_ops = {
- .link_setup = ipu3_link_setup,
+static const struct media_entity_operations imgu_media_ops = {
+ .link_setup = imgu_link_setup,
.link_validate = v4l2_subdev_link_validate,
};
/****************** vb2_ops of the Q ********************/
-static const struct vb2_ops ipu3_vb2_ops = {
- .buf_init = ipu3_vb2_buf_init,
- .buf_cleanup = ipu3_vb2_buf_cleanup,
- .buf_queue = ipu3_vb2_buf_queue,
- .queue_setup = ipu3_vb2_queue_setup,
- .start_streaming = ipu3_vb2_start_streaming,
- .stop_streaming = ipu3_vb2_stop_streaming,
+static const struct vb2_ops imgu_vb2_ops = {
+ .buf_init = imgu_vb2_buf_init,
+ .buf_cleanup = imgu_vb2_buf_cleanup,
+ .buf_queue = imgu_vb2_buf_queue,
+ .queue_setup = imgu_vb2_queue_setup,
+ .start_streaming = imgu_vb2_start_streaming,
+ .stop_streaming = imgu_vb2_stop_streaming,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};
/****************** v4l2_file_operations *****************/
-static const struct v4l2_file_operations ipu3_v4l2_fops = {
+static const struct v4l2_file_operations imgu_v4l2_fops = {
.unlocked_ioctl = video_ioctl2,
.open = v4l2_fh_open,
.release = vb2_fop_release,
/******************** v4l2_ioctl_ops ********************/
-static const struct v4l2_ioctl_ops ipu3_v4l2_ioctl_ops = {
- .vidioc_querycap = ipu3_vidioc_querycap,
+static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = {
+ .vidioc_querycap = imgu_vidioc_querycap,
.vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap_mplane = ipu3_vidioc_g_fmt,
- .vidioc_s_fmt_vid_cap_mplane = ipu3_vidioc_s_fmt,
- .vidioc_try_fmt_vid_cap_mplane = ipu3_vidioc_try_fmt,
+ .vidioc_g_fmt_vid_cap_mplane = imgu_vidioc_g_fmt,
+ .vidioc_s_fmt_vid_cap_mplane = imgu_vidioc_s_fmt,
+ .vidioc_try_fmt_vid_cap_mplane = imgu_vidioc_try_fmt,
.vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out,
- .vidioc_g_fmt_vid_out_mplane = ipu3_vidioc_g_fmt,
- .vidioc_s_fmt_vid_out_mplane = ipu3_vidioc_s_fmt,
- .vidioc_try_fmt_vid_out_mplane = ipu3_vidioc_try_fmt,
+ .vidioc_g_fmt_vid_out_mplane = imgu_vidioc_g_fmt,
+ .vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt,
+ .vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt,
- .vidioc_enum_output = ipu3_vidioc_enum_output,
- .vidioc_g_output = ipu3_vidioc_g_output,
- .vidioc_s_output = ipu3_vidioc_s_output,
+ .vidioc_enum_output = imgu_vidioc_enum_output,
+ .vidioc_g_output = imgu_vidioc_g_output,
+ .vidioc_s_output = imgu_vidioc_s_output,
- .vidioc_enum_input = ipu3_vidioc_enum_input,
- .vidioc_g_input = ipu3_vidioc_g_input,
- .vidioc_s_input = ipu3_vidioc_s_input,
+ .vidioc_enum_input = imgu_vidioc_enum_input,
+ .vidioc_g_input = imgu_vidioc_g_input,
+ .vidioc_s_input = imgu_vidioc_s_input,
/* buffer queue management */
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_expbuf = vb2_ioctl_expbuf,
};
-static const struct v4l2_ioctl_ops ipu3_v4l2_meta_ioctl_ops = {
- .vidioc_querycap = ipu3_vidioc_querycap,
+static const struct v4l2_ioctl_ops imgu_v4l2_meta_ioctl_ops = {
+ .vidioc_querycap = imgu_vidioc_querycap,
/* meta capture */
- .vidioc_enum_fmt_meta_cap = ipu3_meta_enum_format,
- .vidioc_g_fmt_meta_cap = ipu3_vidioc_g_meta_fmt,
- .vidioc_s_fmt_meta_cap = ipu3_vidioc_g_meta_fmt,
- .vidioc_try_fmt_meta_cap = ipu3_vidioc_g_meta_fmt,
+ .vidioc_enum_fmt_meta_cap = imgu_meta_enum_format,
+ .vidioc_g_fmt_meta_cap = imgu_vidioc_g_meta_fmt,
+ .vidioc_s_fmt_meta_cap = imgu_vidioc_g_meta_fmt,
+ .vidioc_try_fmt_meta_cap = imgu_vidioc_g_meta_fmt,
/* meta output */
- .vidioc_enum_fmt_meta_out = ipu3_meta_enum_format,
- .vidioc_g_fmt_meta_out = ipu3_vidioc_g_meta_fmt,
- .vidioc_s_fmt_meta_out = ipu3_vidioc_g_meta_fmt,
- .vidioc_try_fmt_meta_out = ipu3_vidioc_g_meta_fmt,
+ .vidioc_enum_fmt_meta_out = imgu_meta_enum_format,
+ .vidioc_g_fmt_meta_out = imgu_vidioc_g_meta_fmt,
+ .vidioc_s_fmt_meta_out = imgu_vidioc_g_meta_fmt,
+ .vidioc_try_fmt_meta_out = imgu_vidioc_g_meta_fmt,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
.vidioc_expbuf = vb2_ioctl_expbuf,
};
-static int ipu3_sd_s_ctrl(struct v4l2_ctrl *ctrl)
+static int imgu_sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct imgu_v4l2_subdev *imgu_sd =
container_of(ctrl->handler, struct imgu_v4l2_subdev, ctrl_handler);
}
}
-static const struct v4l2_ctrl_ops ipu3_subdev_ctrl_ops = {
- .s_ctrl = ipu3_sd_s_ctrl,
+static const struct v4l2_ctrl_ops imgu_subdev_ctrl_ops = {
+ .s_ctrl = imgu_sd_s_ctrl,
};
-static const char * const ipu3_ctrl_mode_strings[] = {
+static const char * const imgu_ctrl_mode_strings[] = {
"Video mode",
"Still mode",
};
-static const struct v4l2_ctrl_config ipu3_subdev_ctrl_mode = {
- .ops = &ipu3_subdev_ctrl_ops,
+static const struct v4l2_ctrl_config imgu_subdev_ctrl_mode = {
+ .ops = &imgu_subdev_ctrl_ops,
.id = V4L2_CID_INTEL_IPU3_MODE,
.name = "IPU3 Pipe Mode",
.type = V4L2_CTRL_TYPE_MENU,
- .max = ARRAY_SIZE(ipu3_ctrl_mode_strings) - 1,
+ .max = ARRAY_SIZE(imgu_ctrl_mode_strings) - 1,
.def = IPU3_RUNNING_MODE_VIDEO,
- .qmenu = ipu3_ctrl_mode_strings,
+ .qmenu = imgu_ctrl_mode_strings,
};
/******************** Framework registration ********************/
/* helper function to config node's video properties */
-static void ipu3_node_to_v4l2(u32 node, struct video_device *vdev,
+static void imgu_node_to_v4l2(u32 node, struct video_device *vdev,
struct v4l2_format *f)
{
u32 cap;
case IMGU_NODE_IN:
cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE;
f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
- vdev->ioctl_ops = &ipu3_v4l2_ioctl_ops;
+ vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
break;
case IMGU_NODE_PARAMS:
cap = V4L2_CAP_META_OUTPUT;
f->type = V4L2_BUF_TYPE_META_OUTPUT;
f->fmt.meta.dataformat = V4L2_META_FMT_IPU3_PARAMS;
- vdev->ioctl_ops = &ipu3_v4l2_meta_ioctl_ops;
- ipu3_css_meta_fmt_set(&f->fmt.meta);
+ vdev->ioctl_ops = &imgu_v4l2_meta_ioctl_ops;
+ imgu_css_meta_fmt_set(&f->fmt.meta);
break;
case IMGU_NODE_STAT_3A:
cap = V4L2_CAP_META_CAPTURE;
f->type = V4L2_BUF_TYPE_META_CAPTURE;
f->fmt.meta.dataformat = V4L2_META_FMT_IPU3_STAT_3A;
- vdev->ioctl_ops = &ipu3_v4l2_meta_ioctl_ops;
- ipu3_css_meta_fmt_set(&f->fmt.meta);
+ vdev->ioctl_ops = &imgu_v4l2_meta_ioctl_ops;
+ imgu_css_meta_fmt_set(&f->fmt.meta);
break;
default:
cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
- vdev->ioctl_ops = &ipu3_v4l2_ioctl_ops;
+ vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
}
vdev->device_caps = V4L2_CAP_STREAMING | cap;
}
-static int ipu3_v4l2_subdev_register(struct imgu_device *imgu,
+static int imgu_v4l2_subdev_register(struct imgu_device *imgu,
struct imgu_v4l2_subdev *imgu_sd,
unsigned int pipe)
{
"failed initialize subdev media entity (%d)\n", r);
return r;
}
- imgu_sd->subdev.entity.ops = &ipu3_media_ops;
+ imgu_sd->subdev.entity.ops = &imgu_media_ops;
for (i = 0; i < IMGU_NODE_NUM; i++) {
imgu_sd->subdev_pads[i].flags = imgu_pipe->nodes[i].output ?
MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
}
/* Initialize subdev */
- v4l2_subdev_init(&imgu_sd->subdev, &ipu3_subdev_ops);
+ v4l2_subdev_init(&imgu_sd->subdev, &imgu_subdev_ops);
imgu_sd->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_STATISTICS;
- imgu_sd->subdev.internal_ops = &ipu3_subdev_internal_ops;
+ imgu_sd->subdev.internal_ops = &imgu_subdev_internal_ops;
imgu_sd->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
snprintf(imgu_sd->subdev.name, sizeof(imgu_sd->subdev.name),
atomic_set(&imgu_sd->running_mode, IPU3_RUNNING_MODE_VIDEO);
v4l2_ctrl_handler_init(hdl, 1);
imgu_sd->subdev.ctrl_handler = hdl;
- imgu_sd->ctrl = v4l2_ctrl_new_custom(hdl, &ipu3_subdev_ctrl_mode, NULL);
+ imgu_sd->ctrl = v4l2_ctrl_new_custom(hdl, &imgu_subdev_ctrl_mode, NULL);
if (hdl->error) {
r = hdl->error;
dev_err(&imgu->pci_dev->dev,
return r;
}
-static int ipu3_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe,
+static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe,
int node_num)
{
int r;
node->pad_fmt = def_bus_fmt;
node->id = node_num;
node->pipe = pipe;
- ipu3_node_to_v4l2(node_num, vdev, &node->vdev_fmt);
+ imgu_node_to_v4l2(node_num, vdev, &node->vdev_fmt);
if (node->vdev_fmt.type ==
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ||
node->vdev_fmt.type ==
/* Initialize vbq */
vbq->type = node->vdev_fmt.type;
vbq->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF;
- vbq->ops = &ipu3_vb2_ops;
+ vbq->ops = &imgu_vb2_ops;
vbq->mem_ops = &vb2_dma_sg_memops;
if (imgu->buf_struct_size <= 0)
imgu->buf_struct_size =
- sizeof(struct ipu3_vb2_buffer);
+ sizeof(struct imgu_vb2_buffer);
vbq->buf_struct_size = imgu->buf_struct_size;
vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
/* can streamon w/o buffers */
snprintf(vdev->name, sizeof(vdev->name), "%s %d %s",
IMGU_NAME, pipe, node->name);
vdev->release = video_device_release_empty;
- vdev->fops = &ipu3_v4l2_fops;
+ vdev->fops = &imgu_v4l2_fops;
vdev->lock = &node->lock;
vdev->v4l2_dev = &imgu->v4l2_dev;
vdev->queue = &node->vbq;
return 0;
}
-static void ipu3_v4l2_nodes_cleanup_pipe(struct imgu_device *imgu,
+static void imgu_v4l2_nodes_cleanup_pipe(struct imgu_device *imgu,
unsigned int pipe, int node)
{
int i;
}
}
-static int ipu3_v4l2_nodes_setup_pipe(struct imgu_device *imgu, int pipe)
+static int imgu_v4l2_nodes_setup_pipe(struct imgu_device *imgu, int pipe)
{
int i, r;
for (i = 0; i < IMGU_NODE_NUM; i++) {
- r = ipu3_v4l2_node_setup(imgu, pipe, i);
+ r = imgu_v4l2_node_setup(imgu, pipe, i);
if (r)
goto cleanup;
}
return 0;
cleanup:
- ipu3_v4l2_nodes_cleanup_pipe(imgu, pipe, i);
+ imgu_v4l2_nodes_cleanup_pipe(imgu, pipe, i);
return r;
}
-static void ipu3_v4l2_subdev_cleanup(struct imgu_device *imgu, unsigned int i)
+static void imgu_v4l2_subdev_cleanup(struct imgu_device *imgu, unsigned int i)
{
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[i];
media_entity_cleanup(&imgu_pipe->imgu_sd.subdev.entity);
}
-static void ipu3_v4l2_cleanup_pipes(struct imgu_device *imgu, unsigned int pipe)
+static void imgu_v4l2_cleanup_pipes(struct imgu_device *imgu, unsigned int pipe)
{
int i;
for (i = 0; i < pipe; i++) {
- ipu3_v4l2_nodes_cleanup_pipe(imgu, i, IMGU_NODE_NUM);
- ipu3_v4l2_subdev_cleanup(imgu, i);
+ imgu_v4l2_nodes_cleanup_pipe(imgu, i, IMGU_NODE_NUM);
+ imgu_v4l2_subdev_cleanup(imgu, i);
}
}
for (i = 0; i < IMGU_MAX_PIPE_NUM; i++) {
imgu_pipe = &imgu->imgu_pipe[i];
- r = ipu3_v4l2_subdev_register(imgu, &imgu_pipe->imgu_sd, i);
+ r = imgu_v4l2_subdev_register(imgu, &imgu_pipe->imgu_sd, i);
if (r) {
dev_err(&imgu->pci_dev->dev,
"failed to register subdev%d ret (%d)\n", i, r);
goto pipes_cleanup;
}
- r = ipu3_v4l2_nodes_setup_pipe(imgu, i);
+ r = imgu_v4l2_nodes_setup_pipe(imgu, i);
if (r) {
- ipu3_v4l2_subdev_cleanup(imgu, i);
+ imgu_v4l2_subdev_cleanup(imgu, i);
goto pipes_cleanup;
}
}
return 0;
pipes_cleanup:
- ipu3_v4l2_cleanup_pipes(imgu, i);
+ imgu_v4l2_cleanup_pipes(imgu, i);
return r;
}
return 0;
fail_subdevs:
- ipu3_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM);
+ imgu_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM);
fail_v4l2_pipes:
v4l2_device_unregister(&imgu->v4l2_dev);
fail_v4l2_dev:
int imgu_v4l2_unregister(struct imgu_device *imgu)
{
media_device_unregister(&imgu->media_dev);
- ipu3_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM);
+ imgu_v4l2_cleanup_pipes(imgu, IMGU_MAX_PIPE_NUM);
v4l2_device_unregister(&imgu->v4l2_dev);
media_device_cleanup(&imgu->media_dev);
void imgu_v4l2_buffer_done(struct vb2_buffer *vb,
enum vb2_buffer_state state)
{
- struct ipu3_vb2_buffer *b =
- container_of(vb, struct ipu3_vb2_buffer, vbb.vb2_buf);
+ struct imgu_vb2_buffer *b =
+ container_of(vb, struct imgu_vb2_buffer, vbb.vb2_buf);
list_del(&b->list);
vb2_buffer_done(&b->vbb.vb2_buf, state);
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
for (i = 0; i < IPU3_CSS_QUEUES; i++)
- ipu3_dmamap_free(imgu,
+ imgu_dmamap_free(imgu,
&imgu_pipe->queues[i].dmap);
}
if (i == IMGU_QUEUE_MASTER || size == 0)
continue;
- if (!ipu3_dmamap_alloc(imgu,
+ if (!imgu_dmamap_alloc(imgu,
&imgu_pipe->queues[i].dmap, size)) {
imgu_dummybufs_cleanup(imgu, pipe);
return -ENOMEM;
else
size = mpix->plane_fmt[0].sizeimage;
- if (ipu3_css_dma_buffer_resize(imgu,
+ if (imgu_css_dma_buffer_resize(imgu,
&imgu_pipe->queues[i].dmap,
size)) {
imgu_dummybufs_cleanup(imgu, pipe);
}
for (k = 0; k < IMGU_MAX_QUEUE_DEPTH; k++)
- ipu3_css_buf_init(&imgu_pipe->queues[i].dummybufs[k], i,
+ imgu_css_buf_init(&imgu_pipe->queues[i].dummybufs[k], i,
imgu_pipe->queues[i].dmap.daddr);
}
}
/* May be called from atomic context */
-static struct ipu3_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu,
+static struct imgu_css_buffer *imgu_dummybufs_get(struct imgu_device *imgu,
int queue, unsigned int pipe)
{
unsigned int i;
return NULL;
for (i = 0; i < IMGU_MAX_QUEUE_DEPTH; i++)
- if (ipu3_css_buf_state(&imgu_pipe->queues[queue].dummybufs[i]) !=
+ if (imgu_css_buf_state(&imgu_pipe->queues[queue].dummybufs[i]) !=
IPU3_CSS_BUFFER_QUEUED)
break;
if (i == IMGU_MAX_QUEUE_DEPTH)
return NULL;
- ipu3_css_buf_init(&imgu_pipe->queues[queue].dummybufs[i], queue,
+ imgu_css_buf_init(&imgu_pipe->queues[queue].dummybufs[i], queue,
imgu_pipe->queues[queue].dmap.daddr);
return &imgu_pipe->queues[queue].dummybufs[i];
/* Check if given buffer is a dummy buffer */
static bool imgu_dummybufs_check(struct imgu_device *imgu,
- struct ipu3_css_buffer *buf,
+ struct imgu_css_buffer *buf,
unsigned int pipe)
{
unsigned int i;
mutex_unlock(&imgu->lock);
}
-static struct ipu3_css_buffer *imgu_queue_getbuf(struct imgu_device *imgu,
+static struct imgu_css_buffer *imgu_queue_getbuf(struct imgu_device *imgu,
unsigned int node,
unsigned int pipe)
{
/* Find first free buffer from the node */
list_for_each_entry(buf, &imgu_pipe->nodes[node].buffers, vid_buf.list) {
- if (ipu3_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_NEW)
+ if (imgu_css_buf_state(&buf->css_buf) == IPU3_CSS_BUFFER_NEW)
return &buf->css_buf;
}
int r = 0;
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
- if (!ipu3_css_is_streaming(&imgu->css))
+ if (!imgu_css_is_streaming(&imgu->css))
return 0;
dev_dbg(&imgu->pci_dev->dev, "Queue buffers to pipe %d", pipe);
"Vf not enabled, ignore queue");
continue;
} else if (imgu_pipe->queue_enabled[node]) {
- struct ipu3_css_buffer *buf =
+ struct imgu_css_buffer *buf =
imgu_queue_getbuf(imgu, node, pipe);
struct imgu_buffer *ibuf = NULL;
bool dummy;
if (!buf)
break;
- r = ipu3_css_buf_queue(&imgu->css, pipe, buf);
+ r = imgu_css_buf_queue(&imgu->css, pipe, buf);
if (r)
break;
dummy = imgu_dummybufs_check(imgu, buf, pipe);
list_for_each_entry_safe(buf, buf0,
&imgu_pipe->nodes[node].buffers,
vid_buf.list) {
- if (ipu3_css_buf_state(&buf->css_buf) ==
+ if (imgu_css_buf_state(&buf->css_buf) ==
IPU3_CSS_BUFFER_QUEUED)
continue; /* Was already queued, skip */
{
int r;
- r = ipu3_css_set_powerup(&imgu->pci_dev->dev, imgu->base);
+ r = imgu_css_set_powerup(&imgu->pci_dev->dev, imgu->base);
if (r)
return r;
- ipu3_mmu_resume(imgu->mmu);
+ imgu_mmu_resume(imgu->mmu);
return 0;
}
static void imgu_powerdown(struct imgu_device *imgu)
{
- ipu3_mmu_suspend(imgu->mmu);
- ipu3_css_set_powerdown(&imgu->pci_dev->dev, imgu->base);
+ imgu_mmu_suspend(imgu->mmu);
+ imgu_css_set_powerdown(&imgu->pci_dev->dev, imgu->base);
}
int imgu_s_stream(struct imgu_device *imgu, int enable)
dev_dbg(dev, "stream off\n");
/* Block new buffers to be queued to CSS. */
atomic_set(&imgu->qbuf_barrier, 1);
- ipu3_css_stop_streaming(&imgu->css);
+ imgu_css_stop_streaming(&imgu->css);
synchronize_irq(imgu->pci_dev->irq);
atomic_set(&imgu->qbuf_barrier, 0);
imgu_powerdown(imgu);
}
/* Start CSS streaming */
- r = ipu3_css_start_streaming(&imgu->css);
+ r = imgu_css_start_streaming(&imgu->css);
if (r) {
dev_err(dev, "failed to start css streaming (%d)", r);
goto fail_start_streaming;
for_each_set_bit(pipe, imgu->css.enabled_pipes, IMGU_MAX_PIPE_NUM)
imgu_dummybufs_cleanup(imgu, pipe);
fail_dummybufs:
- ipu3_css_stop_streaming(&imgu->css);
+ imgu_css_stop_streaming(&imgu->css);
fail_start_streaming:
pm_runtime_put(dev);
rects[IPU3_CSS_RECT_EFFECTIVE] = &imgu_pipe->imgu_sd.rect.eff;
rects[IPU3_CSS_RECT_BDS] = &imgu_pipe->imgu_sd.rect.bds;
- ipu3_css_fmt_set(&imgu->css, fmts, rects, j);
+ imgu_css_fmt_set(&imgu->css, fmts, rects, j);
/* Pre-allocate dummy buffers */
r = imgu_dummybufs_preallocate(imgu, j);
/* Dequeue / queue buffers */
do {
u64 ns = ktime_get_ns();
- struct ipu3_css_buffer *b;
+ struct imgu_css_buffer *b;
struct imgu_buffer *buf = NULL;
unsigned int node, pipe;
bool dummy;
do {
mutex_lock(&imgu->lock);
- b = ipu3_css_buf_dequeue(&imgu->css);
+ b = imgu_css_buf_dequeue(&imgu->css);
mutex_unlock(&imgu->lock);
} while (PTR_ERR(b) == -EAGAIN);
buf->vid_buf.vbb.sequence);
}
imgu_buffer_done(imgu, &buf->vid_buf.vbb.vb2_buf,
- ipu3_css_buf_state(&buf->css_buf) ==
+ imgu_css_buf_state(&buf->css_buf) ==
IPU3_CSS_BUFFER_DONE ?
VB2_BUF_STATE_DONE :
VB2_BUF_STATE_ERROR);
mutex_lock(&imgu->lock);
- if (ipu3_css_queue_empty(&imgu->css))
+ if (imgu_css_queue_empty(&imgu->css))
wake_up_all(&imgu->buf_drain_wq);
mutex_unlock(&imgu->lock);
} while (1);
struct imgu_device *imgu = imgu_ptr;
/* acknowledge interruption */
- if (ipu3_css_irq_ack(&imgu->css) < 0)
+ if (imgu_css_irq_ack(&imgu->css) < 0)
return IRQ_NONE;
return IRQ_WAKE_THREAD;
atomic_set(&imgu->qbuf_barrier, 0);
init_waitqueue_head(&imgu->buf_drain_wq);
- r = ipu3_css_set_powerup(&pci_dev->dev, imgu->base);
+ r = imgu_css_set_powerup(&pci_dev->dev, imgu->base);
if (r) {
dev_err(&pci_dev->dev,
"failed to power up CSS (%d)\n", r);
goto out_mutex_destroy;
}
- imgu->mmu = ipu3_mmu_init(&pci_dev->dev, imgu->base);
+ imgu->mmu = imgu_mmu_init(&pci_dev->dev, imgu->base);
if (IS_ERR(imgu->mmu)) {
r = PTR_ERR(imgu->mmu);
dev_err(&pci_dev->dev, "failed to initialize MMU (%d)\n", r);
goto out_css_powerdown;
}
- r = ipu3_dmamap_init(imgu);
+ r = imgu_dmamap_init(imgu);
if (r) {
dev_err(&pci_dev->dev,
"failed to initialize DMA mapping (%d)\n", r);
}
/* ISP programming */
- r = ipu3_css_init(&pci_dev->dev, &imgu->css, imgu->base, phys_len);
+ r = imgu_css_init(&pci_dev->dev, &imgu->css, imgu->base, phys_len);
if (r) {
dev_err(&pci_dev->dev, "failed to initialize CSS (%d)\n", r);
goto out_dmamap_exit;
out_video_exit:
imgu_video_nodes_exit(imgu);
out_css_cleanup:
- ipu3_css_cleanup(&imgu->css);
+ imgu_css_cleanup(&imgu->css);
out_dmamap_exit:
- ipu3_dmamap_exit(imgu);
+ imgu_dmamap_exit(imgu);
out_mmu_exit:
- ipu3_mmu_exit(imgu->mmu);
+ imgu_mmu_exit(imgu->mmu);
out_css_powerdown:
- ipu3_css_set_powerdown(&pci_dev->dev, imgu->base);
+ imgu_css_set_powerdown(&pci_dev->dev, imgu->base);
out_mutex_destroy:
mutex_destroy(&imgu->lock);
pm_runtime_get_noresume(&pci_dev->dev);
imgu_video_nodes_exit(imgu);
- ipu3_css_cleanup(&imgu->css);
- ipu3_css_set_powerdown(&pci_dev->dev, imgu->base);
- ipu3_dmamap_exit(imgu);
- ipu3_mmu_exit(imgu->mmu);
+ imgu_css_cleanup(&imgu->css);
+ imgu_css_set_powerdown(&pci_dev->dev, imgu->base);
+ imgu_dmamap_exit(imgu);
+ imgu_mmu_exit(imgu->mmu);
mutex_destroy(&imgu->lock);
}
struct imgu_device *imgu = pci_get_drvdata(pci_dev);
dev_dbg(dev, "enter %s\n", __func__);
- imgu->suspend_in_stream = ipu3_css_is_streaming(&imgu->css);
+ imgu->suspend_in_stream = imgu_css_is_streaming(&imgu->css);
if (!imgu->suspend_in_stream)
goto out;
/* Block new buffers to be queued to CSS. */
synchronize_irq(pci_dev->irq);
/* Wait until all buffers in CSS are done. */
if (!wait_event_timeout(imgu->buf_drain_wq,
- ipu3_css_queue_empty(&imgu->css), msecs_to_jiffies(1000)))
+ imgu_css_queue_empty(&imgu->css), msecs_to_jiffies(1000)))
dev_err(dev, "wait buffer drain timeout.\n");
- ipu3_css_stop_streaming(&imgu->css);
+ imgu_css_stop_streaming(&imgu->css);
atomic_set(&imgu->qbuf_barrier, 0);
imgu_powerdown(imgu);
pm_runtime_force_suspend(dev);
}
/* Start CSS streaming */
- r = ipu3_css_start_streaming(&imgu->css);
+ r = imgu_css_start_streaming(&imgu->css);
if (r) {
dev_err(dev, "failed to resume css streaming (%d)", r);
goto out;
#define IMGU_NODE_STAT_3A 4 /* 3A statistics */
#define IMGU_NODE_NUM 5
-#define file_to_intel_ipu3_node(__file) \
+#define file_to_intel_imgu_node(__file) \
container_of(video_devdata(__file), struct imgu_video_device, vdev)
#define IPU3_INPUT_MIN_WIDTH 0U
#define IPU3_OUTPUT_MAX_WIDTH 4480U
#define IPU3_OUTPUT_MAX_HEIGHT 34004U
-struct ipu3_vb2_buffer {
+struct imgu_vb2_buffer {
/* Public fields */
struct vb2_v4l2_buffer vbb; /* Must be the first field */
};
struct imgu_buffer {
- struct ipu3_vb2_buffer vid_buf; /* Must be the first field */
- struct ipu3_css_buffer css_buf;
- struct ipu3_css_map map;
+ struct imgu_vb2_buffer vid_buf; /* Must be the first field */
+ struct imgu_css_buffer css_buf;
+ struct imgu_css_map map;
};
struct imgu_node_mapping {
/* Internally enabled queues */
struct {
- struct ipu3_css_map dmap;
- struct ipu3_css_buffer dummybufs[IMGU_MAX_QUEUE_DEPTH];
+ struct imgu_css_map dmap;
+ struct imgu_css_buffer dummybufs[IMGU_MAX_QUEUE_DEPTH];
} queues[IPU3_CSS_QUEUES];
struct imgu_video_device nodes[IMGU_NODE_NUM];
bool queue_enabled[IMGU_NODE_NUM];
struct v4l2_file_operations v4l2_file_ops;
/* MMU driver for css */
- struct ipu3_mmu_info *mmu;
+ struct imgu_mmu_info *mmu;
struct iova_domain iova_domain;
/* css - Camera Sub-System */
- struct ipu3_css css;
+ struct imgu_css css;
/*
* Coarse-grained lock to protect
projects / linux.git / commitdiff