diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-02-06 12:37:44 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:13:27 -0400 |
| commit | b7e2439c7878f06edb70379454d57ce3d51d3feb (patch) | |
| tree | d940d6083585533ce6fe5853be2f094d46ee5a61 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | |
| parent | ca709397b5bf904ef04eb981d3b50e8e93c15394 (diff) | |
drm/amd/display: mclk level can't be 0.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c index 5af27aad2dad..1ddc56cfbdc4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c @@ -357,8 +357,8 @@ bool dm_pp_get_clock_levels_by_type( * Than means the previous one is the highest * non-boosted one. */ DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n", - dc_clks->num_levels, i + 1); - dc_clks->num_levels = i; + dc_clks->num_levels, i); + dc_clks->num_levels = i > 0 ? i : 1; break; } } @@ -366,8 +366,8 @@ bool dm_pp_get_clock_levels_by_type( for (i = 0; i < dc_clks->num_levels; i++) { if (dc_clks->clocks_in_khz[i] > validation_clks.memory_max_clock) { DRM_INFO("DM_PPLIB: reducing memory clock level from %d to %d\n", - dc_clks->num_levels, i + 1); - dc_clks->num_levels = i; + dc_clks->num_levels, i); + dc_clks->num_levels = i > 0 ? i : 1; break; } } |