]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Fix watermark calculations for gen12+ CCS+CC modifier
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 3 Oct 2022 11:15:41 +0000 (14:15 +0300)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Mon, 3 Oct 2022 16:55:22 +0000 (17:55 +0100)
commit343161188909d563eee0b6887fe58a2f2056397f
tree5bd00362d7f31619a0ae39aa69e370cbea9ad0dc
parentffceb4d583a2f486c59b32d3c46c786592a5ce72
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: 68250bb0e4cb ("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>
drivers/gpu/drm/i915/display/skl_watermark.c