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authorSean Paul <seanpaul@chromium.org>2018-08-27 10:00:03 -0400
committerSean Paul <seanpaul@chromium.org>2018-08-27 10:00:03 -0400
commitbc537a9cc47eec7f4e32b8164c494ddc35dca8ac (patch)
treea7365f3b76f4e472c43f14e074a284bfb28803e8 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
parentdrm: Add per-plane pixel blend mode property (diff)
parentLinux 4.19-rc1 (diff)
downloadlinux-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.tar.gz
linux-bc537a9cc47eec7f4e32b8164c494ddc35dca8ac.zip
Merge drm/drm-next into drm-misc-next
Now that 4.19-rc1 is cut, backmerge it into -misc-next. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c25
1 files changed, 23 insertions, 2 deletions
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 b19dc4cfc030..8403b6a9a77b 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
@@ -169,6 +169,11 @@ static void get_payload_table(
mutex_unlock(&mst_mgr->payload_lock);
}
+void dm_helpers_dp_update_branch_info(
+ struct dc_context *ctx,
+ const struct dc_link *link)
+{}
+
/*
* Writes payload allocation table in immediate downstream device.
*/
@@ -454,6 +459,22 @@ bool dm_helpers_submit_i2c(
return result;
}
+bool dm_helpers_is_dp_sink_present(struct dc_link *link)
+{
+ bool dp_sink_present;
+ struct amdgpu_dm_connector *aconnector = link->priv;
+
+ if (!aconnector) {
+ BUG_ON("Failed to found connector for link!");
+ return true;
+ }
+
+ mutex_lock(&aconnector->dm_dp_aux.aux.hw_mutex);
+ dp_sink_present = dc_link_is_dp_sink_present(link);
+ mutex_unlock(&aconnector->dm_dp_aux.aux.hw_mutex);
+ return dp_sink_present;
+}
+
enum dc_edid_status dm_helpers_read_local_edid(
struct dc_context *ctx,
struct dc_link *link,
@@ -498,8 +519,8 @@ enum dc_edid_status dm_helpers_read_local_edid(
edid_status,
aconnector->base.name);
if (link->aux_mode) {
- union test_request test_request = {0};
- union test_response test_response = {0};
+ union test_request test_request = { {0} };
+ union test_response test_response = { {0} };
dm_helpers_dp_read_dpcd(ctx,
link,