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From: Uma Shankar <uma.shankar@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [v4 2/3] drm/i915/icl: Fix Y pre-offset for Full Range YCbCr
Date: Fri, 28 Jun 2019 12:23:58 +0530	[thread overview]
Message-ID: <20190628065359.10375-3-uma.shankar@intel.com> (raw)
In-Reply-To: <20190628065359.10375-1-uma.shankar@intel.com>

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>
---
 drivers/gpu/drm/i915/display/intel_sprite.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 29861cf644a4..abd89bdf8c5e 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -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);
-- 
2.22.0

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  parent reply	other threads:[~2019-06-28  6:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-28  6:53 [v4 0/3] Extend BT2020 support in iCSC and fixes Uma Shankar
2019-06-28  6:41 ` ✗ Fi.CI.BAT: failure for Extend BT2020 support in iCSC and fixes (rev4) Patchwork
2019-06-28  6:53 ` [v4 1/3] drm/i915/icl: Handle YCbCr to RGB conversion for BT2020 case Uma Shankar
2019-06-28  6:53 ` Uma Shankar [this message]
2019-06-28  6:53 ` [v4 3/3] drm/i915/icl: Fixed Input CSC Co-efficients for BT601/709 Uma Shankar

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