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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-10-03 14:15:41 +0300
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2022-10-03 19:55:22 +0300
commit070a2855900de17b1e11a0dc35af9794e80f1a28 (patch)
tree5bd00362d7f31619a0ae39aa69e370cbea9ad0dc /drivers/gpu/drm/i915/display
parent484b2b9281000274ef7c5cb0a9ebc5da6f5c281c (diff)
downloadlinux-070a2855900de17b1e11a0dc35af9794e80f1a28.tar.xz
drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier
Take the gen12+ CCS+CC modifier into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking this Y-tiled modifier is linear. The rc_surface part is actually a nop since that is not used for any glk+ platform. Cc: stable@vger.kernel.org Fixes: d1e2775e9b96 ("drm/i915/tgl: Add Clear Color support for TGL Render Decompression") Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003111544.8007-4-ville.syrjala@linux.intel.com (cherry picked from commit a627455bbe50a111475d7a42beb58fa64bd96c83) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/skl_watermark.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 49fc5e2b56fd..3676662897e7 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1712,12 +1712,14 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC;
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;