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path: root/drivers/gpu/drm/amd/display/amdgpu_dm
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c5
3 files changed, 10 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 f6575d7dee97..d55eeb30ccb2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9293,10 +9293,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (!new_con_state->writeback_job)
continue;
- new_crtc_state = NULL;
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
- if (acrtc)
- new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
+ if (!new_crtc_state)
+ continue;
if (acrtc->wb_enabled)
continue;
@@ -10753,7 +10753,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n");
goto fail;
}
- status = dc_validate_global_state(dc, dm_state->context, false);
+ status = dc_validate_global_state(dc, dm_state->context, true);
if (status != DC_OK) {
DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index 9b527bffe11a..c87b64e464ed 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -1239,7 +1239,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
if (has_crtc_cm_degamma && ret != -EINVAL) {
drm_dbg_kms(crtc->base.crtc->dev,
"doesn't support plane and CRTC degamma at the same time\n");
- return -EINVAL;
+ return -EINVAL;
}
/* If we are here, it means we don't have plane degamma settings, check
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index eaf8d9f48244..85b7f58a7f35 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -979,6 +979,11 @@ int dm_helper_dmub_aux_transfer_sync(
struct aux_payload *payload,
enum aux_return_code_type *operation_result)
{
+ if (!link->hpd_status) {
+ *operation_result = AUX_RET_ERROR_HPD_DISCON;
+ return -1;
+ }
+
return amdgpu_dm_process_dmub_aux_transfer_sync(ctx, link->link_index, payload,
operation_result);
}