diff options
Diffstat (limited to 'queue-6.7/drm-amd-display-handle-range-offsets-in-vrr-ranges.patch')
| -rw-r--r-- | queue-6.7/drm-amd-display-handle-range-offsets-in-vrr-ranges.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/queue-6.7/drm-amd-display-handle-range-offsets-in-vrr-ranges.patch b/queue-6.7/drm-amd-display-handle-range-offsets-in-vrr-ranges.patch new file mode 100644 index 0000000000..52cdcc40ac --- /dev/null +++ b/queue-6.7/drm-amd-display-handle-range-offsets-in-vrr-ranges.patch @@ -0,0 +1,58 @@ +From 937844d661354bf142dc1c621396fdab10ecbacc Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Wed, 28 Feb 2024 15:59:22 -0500 +Subject: drm/amd/display: handle range offsets in VRR ranges +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +From: Alex Deucher <alexander.deucher@amd.com> + +commit 937844d661354bf142dc1c621396fdab10ecbacc upstream. + +Need to check the offset bits for values greater than 255. + +v2: also update amdgpu_dm_connector values. + +Suggested-by: Mano Ségransan <mano.segransan@protonmail.com> +Tested-by: Mano Ségransan <mano.segransan@protonmail.com> +Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3203 +Reviewed-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: stable@vger.kernel.org +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 ++++++++++++++----- + 1 file changed, 14 insertions(+), 5 deletions(-) + +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -10876,14 +10876,23 @@ void amdgpu_dm_update_freesync_caps(stru + 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; + } + |