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drm/i915/icl: Fix Y pre-offset for Full Range YCbCr

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Fixed Y Pre-offset in case of Full Range YCbCr.

v2: Rebase

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190628080230.27492-3-uma.shankar@intel.com
This commit is contained in:
Uma Shankar 2019-06-28 13:32:29 +05:30 committed by Ville Syrjälä
parent 27ee72477c
commit 9856bf7f77
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/i915/display/intel_sprite.c
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@ -516,8 +516,11 @@ icl_program_input_csc(struct intel_plane *plane,
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
PREOFF_YUV_TO_RGB_HI);
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
PREOFF_YUV_TO_RGB_ME);
if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), 0);
else
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
PREOFF_YUV_TO_RGB_ME);
I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
PREOFF_YUV_TO_RGB_LO);
I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);