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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-10-03 14:15:40 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-10-03 18:45:26 +0300
commit91c9651425fe955b1387f3637607dda005f3f710 (patch)
tree34237618ba67e7b07958b5886acfa1edfe38c10b /drivers/gpu/drm/i915/display/skl_watermark.c
parenta89a96a586114f67598c6391c75678b4dba5c2da (diff)
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drm/i915: Fix watermark calculations for gen12+ MC CCS modifier
Take the gen12+ MC CCS 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. v2: Split RC CCS vs. MC CCS to separate patches Cc: stable@vger.kernel.org Fixes: 2dfbf9d2873a ("drm/i915/tgl: Gen-12 display can decompress surfaces compressed by the media engine") 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/20221003111544.8007-3-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_watermark.c')
-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 6ce1213c18b3..1b8f5970cbf7 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1711,11 +1711,13 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
modifier == I915_FORMAT_MOD_Yf_TILED ||
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_RC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
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_RC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;