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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c32
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c8
3 files changed, 29 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 1229a3315018..07ff8d2faf3f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -991,6 +991,16 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
struct dc_link *link = stream->sink->link;
struct dc *dc = pipe_ctx->stream->ctx->dc;
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
+ pipe_ctx->stream_res.stream_enc);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
+ pipe_ctx->stream_res.stream_enc);
+
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, true);
if (pipe_ctx->stream_res.audio) {
pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
@@ -1015,18 +1025,6 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
*/
}
- if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
- pipe_ctx->stream_res.stream_enc);
-
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
- pipe_ctx->stream_res.stream_enc);
-
- pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.stream_enc, true);
-
-
/* blank at encoder level */
if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
if (pipe_ctx->stream->sink->link->connector_signal == SIGNAL_TYPE_EDP)
@@ -1774,6 +1772,10 @@ static enum dc_status validate_fbc(struct dc *dc,
if (pipe_ctx->stream->sink->link->psr_enabled)
return DC_ERROR_UNEXPECTED;
+ /* Nothing to compress */
+ if (!pipe_ctx->plane_state)
+ return DC_ERROR_UNEXPECTED;
+
/* Only for non-linear tiling */
if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL)
return DC_ERROR_UNEXPECTED;
@@ -1868,8 +1870,10 @@ static void dce110_reset_hw_ctx_wrap(
pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
struct clock_source *old_clk = pipe_ctx_old->clock_source;
- /* disable already, no need to disable again */
- if (pipe_ctx->stream && !pipe_ctx->stream->dpms_off)
+ /* Disable if new stream is null. O/w, if stream is
+ * disabled already, no need to disable again.
+ */
+ if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off)
core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE);
pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index db96d2b47ff1..61adb8174ce0 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -1037,11 +1037,13 @@ static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
GFP_KERNEL);
- if ((dce110_tgv == NULL) ||
- (dce110_xfmv == NULL) ||
- (dce110_miv == NULL) ||
- (dce110_oppv == NULL))
- return false;
+ if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
+ kfree(dce110_tgv);
+ kfree(dce110_xfmv);
+ kfree(dce110_miv);
+ kfree(dce110_oppv);
+ return false;
+ }
dce110_opp_v_construct(dce110_oppv, ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
index 67ac737eaa7e..4befce6cd87a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
@@ -1112,10 +1112,7 @@ bool dce110_timing_generator_validate_timing(
enum signal_type signal)
{
uint32_t h_blank;
- uint32_t h_back_porch;
- uint32_t hsync_offset = timing->h_border_right +
- timing->h_front_porch;
- uint32_t h_sync_start = timing->h_addressable + hsync_offset;
+ uint32_t h_back_porch, hsync_offset, h_sync_start;
struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
@@ -1124,6 +1121,9 @@ bool dce110_timing_generator_validate_timing(
if (!timing)
return false;
+ hsync_offset = timing->h_border_right + timing->h_front_porch;
+ h_sync_start = timing->h_addressable + hsync_offset;
+
/* Currently we don't support 3D, so block all 3D timings */
if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE)
return false;