]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: Update sdma golden setting for vega20
authorshaoyunl <shaoyun.liu@amd.com>
Fri, 15 Feb 2019 16:05:04 +0000 (11:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 Feb 2019 20:33:47 +0000 (15:33 -0500)
commite8c7ce97dafdacdd60fee9d19462a584bf3008d3
tree5607853c6e2687aea11046f59d24e8c956258e41
parent4518306a55deded98d879038dfa1da316def8a19
drm/amdgpu: Update sdma golden setting for vega20

According to hardware engineer, WRITE_BURST_LENGTH [9:8] in register
SDMA0_CHICKEN_BITS need to change to 3 for better performance

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c