From: Changbin Du Date: Tue, 30 Jan 2018 11:19:45 +0000 (+0800) Subject: drm/i915/gvt: Rename ggtt related functions to be more specific X-Git-Tag: v4.17-rc1~185^2~14^2~1^2~24 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a143cef7dbefc1cb9853d990c18b16347ecceb39;p=linux.git drm/i915/gvt: Rename ggtt related functions to be more specific Accurate names help to avoid confusing so improve readability. Signed-off-by: Changbin Du Reviewed-by: Zhi Wang Signed-off-by: Zhenyu Wang --- diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 8ce82a294bea..162daad11ca4 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -270,7 +270,7 @@ static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index) return readq(addr); } -static void gtt_invalidate(struct drm_i915_private *dev_priv) +static void ggtt_invalidate(struct drm_i915_private *dev_priv) { mmio_hw_access_pre(dev_priv); I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); @@ -1873,7 +1873,7 @@ unsigned long intel_vgpu_gma_to_gpa(struct intel_vgpu_mm *mm, unsigned long gma) return INTEL_GVT_INVALID_ADDR; } -static int emulate_gtt_mmio_read(struct intel_vgpu *vgpu, +static int emulate_ggtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes) { struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm; @@ -1902,7 +1902,7 @@ static int emulate_gtt_mmio_read(struct intel_vgpu *vgpu, * Returns: * Zero on success, error code if failed. */ -int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, +int intel_vgpu_emulate_ggtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes) { const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; @@ -1912,11 +1912,11 @@ int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, return -EINVAL; off -= info->gtt_start_offset; - ret = emulate_gtt_mmio_read(vgpu, off, p_data, bytes); + ret = emulate_ggtt_mmio_read(vgpu, off, p_data, bytes); return ret; } -static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, +static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes) { struct intel_gvt *gvt = vgpu->gvt; @@ -1969,13 +1969,13 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, out: ggtt_set_host_entry(ggtt_mm, &m, g_gtt_index); - gtt_invalidate(gvt->dev_priv); + ggtt_invalidate(gvt->dev_priv); ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); return 0; } /* - * intel_vgpu_emulate_gtt_mmio_write - emulate GTT MMIO register write + * intel_vgpu_emulate_ggtt_mmio_write - emulate GTT MMIO register write * @vgpu: a vGPU * @off: register offset * @p_data: data from guest write @@ -1986,8 +1986,8 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, * Returns: * Zero on success, error code if failed. */ -int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, - void *p_data, unsigned int bytes) +int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, + unsigned int off, void *p_data, unsigned int bytes) { const struct intel_gvt_device_info *info = &vgpu->gvt->device_info; int ret; @@ -1996,7 +1996,7 @@ int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, return -EINVAL; off -= info->gtt_start_offset; - ret = emulate_gtt_mmio_write(vgpu, off, p_data, bytes); + ret = emulate_ggtt_mmio_write(vgpu, off, p_data, bytes); return ret; } @@ -2457,7 +2457,7 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu) while (num_entries--) ggtt_set_host_entry(vgpu->gtt.ggtt_mm, &entry, index++); - gtt_invalidate(dev_priv); + ggtt_invalidate(dev_priv); } /** diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index 1d414792e72e..3bef5c9fc926 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -280,10 +280,10 @@ int intel_vgpu_g2v_create_ppgtt_mm(struct intel_vgpu *vgpu, int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu, u64 pdps[]); -int intel_vgpu_emulate_gtt_mmio_read(struct intel_vgpu *vgpu, +int intel_vgpu_emulate_ggtt_mmio_read(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes); -int intel_vgpu_emulate_gtt_mmio_write(struct intel_vgpu *vgpu, +int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, void *p_data, unsigned int bytes); int intel_vgpu_write_protect_handler(struct intel_vgpu *vgpu, u64 pa, diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index b8118cbeafe2..11b71b33f1c0 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -124,7 +124,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) goto err; - ret = intel_vgpu_emulate_gtt_mmio_read(vgpu, offset, + ret = intel_vgpu_emulate_ggtt_mmio_read(vgpu, offset, p_data, bytes); if (ret) goto err; @@ -197,7 +197,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) goto err; - ret = intel_vgpu_emulate_gtt_mmio_write(vgpu, offset, + ret = intel_vgpu_emulate_ggtt_mmio_write(vgpu, offset, p_data, bytes); if (ret) goto err;