Home Home > GIT Browse > SLE15-SP1
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2019-05-17 16:59:18 +0200
committerTakashi Iwai <tiwai@suse.de>2019-05-17 16:59:46 +0200
commita40aec4f03aecfcb73403520ebc331921d0efbab (patch)
treed9962f1b899fa0793550dd6a1f90cfdc7f8c1d62
parent2081299341c5253b5c702b4bcc89c63d08f5b1f0 (diff)
drm/amd/display: If one stream full updates, full update all
planes (bsc#1111666). suse-commit: 5c651cfbbddb89b35e36b75f3c55118dc249f576
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index bb0cda727605..e3f5e5d6f0c1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1213,6 +1213,11 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
return UPDATE_TYPE_FULL;
}
+ if (u->surface->force_full_update) {
+ update_flags->bits.full_update = 1;
+ return UPDATE_TYPE_FULL;
+ }
+
type = get_plane_info_update_type(u);
elevate_update_type(&overall_type, type);
@@ -1467,6 +1472,14 @@ void dc_commit_updates_for_stream(struct dc *dc,
}
dc_resource_state_copy_construct(state, context);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
+ new_pipe->plane_state->force_full_update = true;
+ }
}
@@ -1510,6 +1523,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
dc->current_state = context;
dc_release_state(old);
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe_ctx->plane_state && pipe_ctx->stream == stream)
+ pipe_ctx->plane_state->force_full_update = false;
+ }
}
/*let's use current_state to update watermark etc*/
if (update_type >= UPDATE_TYPE_FULL)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 6c9990bef267..4094b4f50111 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -505,6 +505,9 @@ struct dc_plane_state {
struct dc_plane_status status;
struct dc_context *ctx;
+ /* HACK: Workaround for forcing full reprogramming under some conditions */
+ bool force_full_update;
+
/* private to dc_surface.c */
enum dc_irq_source irq_source;
struct kref refcount;