diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-07-03 23:08:20 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-07-05 13:10:55 +0300 |
| commit | 423ee8e99aa5ee7ee5133616366099b8379870dc (patch) | |
| tree | 40716b7c2ed353d1ef320e258e799de7393e1a09 /drivers/gpu | |
| parent | 26443a4bc44850ff28329ae97a3cc9349d7dd87b (diff) | |
drm/i915: Disable sprite gamma on ivb-bdw
We don't currently have any use for the sprite gamma on ivb-bdw.
Let's disable it. We already do that on skl+.
On pre-ivb there is no way to disable the sprite gamma, and it
only affects YCbCr pixel formats, whereas on ivb+ it also
affects RGB formats.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190703200824.5971-3-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sprite.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 004b52027ae8..c7314617424a 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -1013,6 +1013,8 @@ static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state, return 0; } + sprctl |= SPRITE_INT_GAMMA_DISABLE; + if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709) sprctl |= SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0c487146a5bd..6b3affb5a279 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6465,7 +6465,7 @@ enum { #define SPRITE_YUV_ORDER_VYUY (3 << 16) #define SPRITE_ROTATE_180 (1 << 15) #define SPRITE_TRICKLE_FEED_DISABLE (1 << 14) -#define SPRITE_INT_GAMMA_ENABLE (1 << 13) +#define SPRITE_INT_GAMMA_DISABLE (1 << 13) #define SPRITE_TILED (1 << 10) #define SPRITE_DEST_KEY (1 << 2) #define _SPRA_LINOFF 0x70284 |