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drm/amd/display: Add dcc_change surface update flag

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Program the DCC registers when dcc_change is true.

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 2017-11-16 17:08:44 -05:00 committed by Alex Deucher
parent 5cc2687c13
commit e9dd9223c6
3 changed files with 7 additions and 0 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -985,6 +985,11 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
if (u->plane_info->per_pixel_alpha != u->surface->per_pixel_alpha)
update_flags->bits.per_pixel_alpha_change = 1;
if (u->plane_info->dcc.enable != u->surface->dcc.enable
|| u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks
|| u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch)
update_flags->bits.dcc_change = 1;
if (pixel_format_to_bpp(u->plane_info->format) !=
pixel_format_to_bpp(u->surface->format))
/* different bytes per element will require full bandwidth

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -387,6 +387,7 @@ union surface_update_flags {
struct {
/* Medium updates */
uint32_t dcc_change:1;
uint32_t color_space_change:1;
uint32_t input_tf_change:1;
uint32_t horizontal_mirror_change:1;

1
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -2066,6 +2066,7 @@ static void update_dchubp_dpp(
plane_state->update_flags.bits.horizontal_mirror_change ||
plane_state->update_flags.bits.rotation_change ||
plane_state->update_flags.bits.swizzle_change ||
plane_state->update_flags.bits.dcc_change ||
plane_state->update_flags.bits.bpp_change) {
hubp->funcs->hubp_program_surface_config(
hubp,