mirror_ubuntu-kernels/drivers/gpu/drm/amd/display
Aric Cyr babbdf5b3a drm/amd/display: Round KHz up when calculating clock requests
[Why]
When requesting clocks from SMU which takes MHz inputs, DC will round
down KHz when converting to MHz, thus potentially requesting too low a
clock value.

[How]
Round up (ceil) when converting KHz to MHz for clock requests to SMU.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-08 15:16:44 -04:00
..
amdgpu_dm drm/amd/display: Add Freesync HDMI support to DM with DMUB 2021-07-08 15:14:55 -04:00
dc drm/amd/display: Round KHz up when calculating clock requests 2021-07-08 15:16:44 -04:00
dmub drm/amd/display: [FW Promotion] Release 0.0.72 2021-07-08 15:16:28 -04:00
include drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN 2021-06-22 16:51:45 -04:00
modules drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN 2021-06-22 16:51:45 -04:00
Kconfig drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN 2021-06-22 16:51:45 -04:00
Makefile drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards 2019-11-13 15:29:42 -05:00
TODO