From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx
Fixes: d1e2775e9b96 ("drm/i915/tgl: Add Clear Color support for TGL Render Decompression")
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/skl_watermark.c | 6 ++++--
1 file 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;
--
2.35.1
