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drm/amd/display: Add check update surfaces for stream wrapper 

This allows us to properly clear and set the update flags for all cases.

Signed-off-by: Andrew Jiang <Andrew.Jiang@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:
Andrew Jiang 2017-11-08 12:15:17 -05:00 committed by Alex Deucher
parent 746673c79d
commit 27b8931327
2 changed files with 23 additions and 3 deletions
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24
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1310,7 +1310,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
return overall_type;
}
enum surface_update_type dc_check_update_surfaces_for_stream(
static enum surface_update_type check_update_surfaces_for_stream(
struct dc *dc,
struct dc_surface_update *updates,
int surface_count,
@ -1330,7 +1330,6 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
enum surface_update_type type =
det_surface_update(dc, &updates[i]);
updates[i].surface->update_type = type;
if (type == UPDATE_TYPE_FULL)
return type;
@ -1340,6 +1339,27 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
return overall_type;
}
enum surface_update_type dc_check_update_surfaces_for_stream(
struct dc *dc,
struct dc_surface_update *updates,
int surface_count,
struct dc_stream_update *stream_update,
const struct dc_stream_status *stream_status)
{
int i;
enum surface_update_type type;
for (i = 0; i < surface_count; i++)
updates[i].surface->update_flags.raw = 0;
type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status);
if (type == UPDATE_TYPE_FULL)
for (i = 0; i < surface_count; i++)
updates[i].surface->update_flags.bits.full_update = 1;
return type;
}
static struct dc_stream_status *stream_get_status(
struct dc_state *ctx,
struct dc_stream_state *stream)

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -453,6 +453,7 @@ union surface_update_flags {
uint32_t bandwidth_change:1;
uint32_t clock_change:1;
uint32_t stereo_format_change:1;
uint32_t full_update:1;
} bits;
uint32_t raw;
@ -492,7 +493,6 @@ struct dc_plane_state {
bool horizontal_mirror;
union surface_update_flags update_flags;
enum surface_update_type update_type;
/* private to DC core */
struct dc_plane_status status;
struct dc_context *ctx;