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drm/amd/display: Change update surface condition, fix surface transition corruption.

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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>
This commit is contained in:
Yongqiang Sun 2017-01-19 10:53:58 -05:00 • committed by Alex Deucher
commit dcbd4ee0fa
1 changed files with 3 additions and 8 deletions
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11
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -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);
}