linux/drivers/gpu/drm/amd/display
Samson Tam 79f3f1b667 drm/amd/display: fix num_ways overflow error
[Why]
Helper function calculates num_ways using 32-bit.  But is
 returned as 8-bit.  If num_ways exceeds 8-bit, then it
 reports back the incorrect num_ways and erroneously
 uses MALL when it should not

[How]
Make returned value 32-bit and convert after it checks
 against caps.cache_num_ways, which is under 8-bit

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Samson Tam <samson.tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-26 19:00:15 -04:00
..
amdgpu_dm drm/amd/display: Add prefix for plane functions 2023-10-26 19:00:09 -04:00
dc drm/amd/display: fix num_ways overflow error 2023-10-26 19:00:15 -04:00
dmub drm/amd/display: Add a check for idle power optimization 2023-10-26 18:57:15 -04:00
include drm/amd/display: Revert "drm/amd/display: allow edp updates for virtual signal" 2023-10-26 18:58:14 -04:00
modules drm/amd/display: VSIF v3 set Max Refresh Rate 2023-10-09 16:53:02 -04:00
Kconfig drm/amd/display: Allow building DC with clang on RISC-V 2023-07-21 16:52:25 -04:00
Makefile drm/amd/display: Refactor HWSS into component folder 2023-10-09 17:00:09 -04:00
TODO