From: Chandra Konduru <chandra.konduru@xxxxxxxxx>
This patch updates scaler max limit support for NV12
v2: Rebased (me)
v3: Rebased (me)
Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
Signed-off-by: Nabendu Maiti <nabendu.bikash.maiti@xxxxxxxxx>
Signed-off-by: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 28 ++++++++++++++++++++--------
drivers/gpu/drm/i915/intel_drv.h | 3 ++-
drivers/gpu/drm/i915/intel_sprite.c | 3 ++-
3 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8b3cea4..2fb267d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3438,6 +3438,8 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
case DRM_FORMAT_VYUY:
return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+ case DRM_FORMAT_NV12:
+ return PLANE_CTL_FORMAT_NV12;
default:
MISSING_CASE(pixel_format);
}
@@ -4801,7 +4803,8 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe)
static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
- int src_w, int src_h, int dst_w, int dst_h)
+ int src_w, int src_h, int dst_w, int dst_h,
+ uint32_t pixel_format)
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
@@ -4817,7 +4820,8 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe)
* the 90/270 degree plane rotation cases (to match the
* GTT mapping), hence no need to account for rotation here.
*/
- need_scaling = src_w != dst_w || src_h != dst_h;
+ need_scaling = src_w != dst_w || src_h != dst_h ||
+ (pixel_format == DRM_FORMAT_NV12);
/*
* Scaling/fitting not supported in IF-ID mode in GEN9+
@@ -4893,7 +4897,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
&state->scaler_state.scaler_id,
state->pipe_src_w, state->pipe_src_h,
- adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
+ adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay, 0);
}
/**
@@ -4923,7 +4927,8 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
drm_rect_width(&plane_state->base.src) >> 16,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
- drm_rect_height(&plane_state->base.dst));
+ drm_rect_height(&plane_state->base.dst),
+ fb ? fb->format->format : 0);
if (ret || plane_state->scaler_id < 0)
return ret;
@@ -4949,6 +4954,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
case DRM_FORMAT_YVYU:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV12:
break;
default:
DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
@@ -13656,7 +13662,8 @@ static int intel_atomic_commit(struct drm_device *dev,
}
int
-skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state)
+skl_max_scale(struct intel_crtc *intel_crtc,
+ struct intel_crtc_state *crtc_state, uint32_t pixel_format)
{
struct drm_i915_private *dev_priv;
int max_scale;
@@ -13682,8 +13689,9 @@ static int intel_atomic_commit(struct drm_device *dev,
* or
* cdclk/crtc_clock
*/
- max_scale = min((1 << 16) * 3 - 1,
- (1 << 8) * ((max_dotclk << 8) / crtc_clock));
+ max_scale = min((1 << 16) *
+ (pixel_format == DRM_FORMAT_NV12 ? 2 : 3) - 1,
+ (1 << 8) * ((max_dotclk << 8) / crtc_clock));
return max_scale;
}
@@ -13704,7 +13712,11 @@ static int intel_atomic_commit(struct drm_device *dev,
/* use scaler when colorkey is not required */
if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
min_scale = 1;
- max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+ max_scale = skl_max_scale(to_intel_crtc(crtc),
+ crtc_state,
+ state->base.fb ?
+ state->base.fb->format->format :
+ 0);
}
can_position = true;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d17a324..0576d4b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1480,7 +1480,8 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
-int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state);
+int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
+ uint32_t pixel_format);
static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state)
{
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 8deb635..9a6b011 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -823,7 +823,8 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
can_scale = 1;
min_scale = 1;
- max_scale = skl_max_scale(crtc, crtc_state);
+ max_scale = skl_max_scale(crtc, crtc_state,
+ fb->format->format);
} else {
can_scale = 0;
min_scale = DRM_PLANE_HELPER_NO_SCALING;
--
1.9.1
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