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authorCharlene Liu <charlene.liu@amd.com>2019-05-08 13:29:09 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-06-22 09:34:12 -0500
commitc3ec8ba5377994251e83893aa8820f771ff4aabf (patch)
tree20c9ae541f38a2c4ba86e837708e5a0f9fc093ae /drivers/gpu/drm/amd/display/dc/core
parentba32c50f04466463258546a8e75ff8ddd6776bd5 (diff)
drm/amd/display: Return UPDATE_TYPE_FULL on writeback update
Should do full update when display writeback is updated. Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Duke Du <Duke.Du@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c4
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index fd955151132f..8cecd58653cf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1516,6 +1516,11 @@ static enum surface_update_type check_update_surfaces_for_stream(
if (stream_update->dpms_off)
return UPDATE_TYPE_FULL;
+
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+ if (stream_update->wb_update)
+ return UPDATE_TYPE_FULL;
+#endif
}
for (i = 0 ; i < surface_count; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 3787398f6d80..30a25e694da0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -373,6 +373,7 @@ bool dc_stream_add_writeback(struct dc *dc,
{
bool isDrc = false;
int i = 0;
+ struct dwbc *dwb;
if (stream == NULL) {
dm_error("DC: dc_stream is NULL!\n");
@@ -391,7 +392,8 @@ bool dc_stream_add_writeback(struct dc *dc,
wb_info->dwb_params.out_transfer_func = stream->out_transfer_func;
-
+ dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
+ dwb->dwb_is_drc = false;
/* recalculate and apply DML parameters */