On 2024-03-01 08:55, Alex Deucher wrote: > Ping? > > On Wed, Feb 28, 2024 at 4:12 PM Alex Deucher <alexander.deucher@xxxxxxx> wrote: >> >> Need to check the offset bits for values greater than 255. >> >> v2: also update amdgpu_dm_connector values. >> >> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3203 >> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Harry >> --- >> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 ++++++++++++++----- >> 1 file changed, 14 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c >> index 32efce81a5a74..4e4cbf2e33dd2 100644 >> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c >> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c >> @@ -11292,14 +11292,23 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, >> if (range->flags != 1) >> continue; >> >> - amdgpu_dm_connector->min_vfreq = range->min_vfreq; >> - amdgpu_dm_connector->max_vfreq = range->max_vfreq; >> - amdgpu_dm_connector->pixel_clock_mhz = >> - range->pixel_clock_mhz * 10; >> - >> connector->display_info.monitor_range.min_vfreq = range->min_vfreq; >> connector->display_info.monitor_range.max_vfreq = range->max_vfreq; >> >> + if (edid->revision >= 4) { >> + if (data->pad2 & DRM_EDID_RANGE_OFFSET_MIN_VFREQ) >> + connector->display_info.monitor_range.min_vfreq += 255; >> + if (data->pad2 & DRM_EDID_RANGE_OFFSET_MAX_VFREQ) >> + connector->display_info.monitor_range.max_vfreq += 255; >> + } >> + >> + amdgpu_dm_connector->min_vfreq = >> + connector->display_info.monitor_range.min_vfreq; >> + amdgpu_dm_connector->max_vfreq = >> + connector->display_info.monitor_range.max_vfreq; >> + amdgpu_dm_connector->pixel_clock_mhz = >> + range->pixel_clock_mhz * 10; >> + >> break; >> } >> >> -- >> 2.44.0 >>
