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authorYongqiang Sun <yongqiang.sun@amd.com>2017-01-19 10:53:58 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:11:47 -0400
commitdcbd4ee0fabcc1f6a40d67e8a8621e9ac5a382ac (patch)
treef3ea3b4151a79ca7263e78521115865a986d13d4
parent4d35b093e635de739d0bdcbb57244424cb1abb61 (diff)
downloadlinux-stable-dcbd4ee0fabcc1f6a40d67e8a8621e9ac5a382ac.tar.gz
linux-stable-dcbd4ee0fabcc1f6a40d67e8a8621e9ac5a382ac.zip
drm/amd/display: Change update surface condition, fix surface transition corruption.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 270f8c5cfeda..de6ef8713ea8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1497,7 +1497,6 @@ void dc_update_surfaces_for_stream(struct dc *dc, struct dc_surface_update *upda
for (i = 0; i < surface_count; i++) {
struct core_surface *surface = DC_SURFACE_TO_CORE(updates[i].surface);
- bool apply_ctx = false;
for (j = 0; j < context->res_ctx.pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
@@ -1505,13 +1504,9 @@ void dc_update_surfaces_for_stream(struct dc *dc, struct dc_surface_update *upda
if (pipe_ctx->surface != surface)
continue;
- if (updates[i].flip_addr) {
+ if (updates[i].flip_addr && can_skip_context_building) {
core_dc->hwss.update_plane_addr(core_dc, pipe_ctx);
- }
-
- if (updates[i].plane_info || updates[i].scaling_info
- || is_new_pipe_surface[j]) {
- apply_ctx = true;
+ } else {
if (!pipe_ctx->tg->funcs->is_blanked(pipe_ctx->tg)) {
core_dc->hwss.pipe_control_lock(
@@ -1546,7 +1541,7 @@ void dc_update_surfaces_for_stream(struct dc *dc, struct dc_surface_update *upda
}
}
- if (apply_ctx) {
+ if (!can_skip_context_building) {
core_dc->hwss.apply_ctx_for_surface(core_dc, surface, context);
context_timing_trace(dc, &context->res_ctx);
}