On 2020-12-04 9:30 a.m., Alex Deucher wrote:
To avoid a recently added warning:
Bogus possible_crtcs: [ENCODER:65:TMDS-65] possible_crtcs=0xf (full crtc mask=0x7)
WARNING: CPU: 3 PID: 439 at drivers/gpu/drm/drm_mode_config.c:617 drm_mode_config_validate+0x178/0x200 [drm]
In this case the warning is harmless, but confusing to users.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209123
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
Regards,
Nicholas Kazlauskas
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 ++++-----
1 file changed, 4 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 313501cc39fc..1ec57bc798e2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1130,9 +1130,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
goto error;
}
- /* Update the actual used number of crtc */
- adev->mode_info.num_crtc = adev->dm.display_indexes_num;
-
/* create fake encoders for MST */
dm_dp_create_fake_mst_encoders(adev);
@@ -3364,6 +3361,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
enum dc_connection_type new_connection_type = dc_connection_none;
const struct dc_plane_cap *plane;
+ dm->display_indexes_num = dm->dc->caps.max_streams;
+ /* Update the actual used number of crtc */
+ adev->mode_info.num_crtc = adev->dm.display_indexes_num;
+
link_cnt = dm->dc->caps.max_links;
if (amdgpu_dm_mode_config_init(dm->adev)) {
DRM_ERROR("DM: Failed to initialize mode config\n");
@@ -3425,8 +3426,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
goto fail;
}
- dm->display_indexes_num = dm->dc->caps.max_streams;
-
/* loops over all connectors on the board */
for (i = 0; i < link_cnt; i++) {
struct dc_link *link = NULL;
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