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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 179890b1a8c4e..9ca51ae46de74 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -65,6 +65,7 @@ static void mpc1_update_blending(
int mpcc_id)
{
struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+ struct mpcc *mpcc = mpc1_get_mpcc(mpc, mpcc_id);
REG_UPDATE_5(MPCC_CONTROL[mpcc_id],
MPCC_ALPHA_BLND_MODE, blnd_cfg->alpha_mode,
@@ -74,6 +75,7 @@ static void mpc1_update_blending(
MPCC_GLOBAL_GAIN, blnd_cfg->global_gain);
mpc1_set_bg_color(mpc, &blnd_cfg->black_color, mpcc_id);
+ mpcc->blnd_cfg = *blnd_cfg;
}
void mpc1_update_stereo_mix(
@@ -235,8 +237,7 @@ struct mpcc *mpc1_insert_plane(
}
/* update the blending configuration */
- new_mpcc->blnd_cfg = *blnd_cfg;
- mpc->funcs->update_blending(mpc, &new_mpcc->blnd_cfg, mpcc_id);
+ mpc->funcs->update_blending(mpc, blnd_cfg, mpcc_id);
/* update the stereo mix settings, if provided */
if (sm_cfg != NULL) {
@@ -409,7 +410,26 @@ void mpc1_init_mpcc_list_from_hw(
}
}
+void mpc1_read_mpcc_state(
+ struct mpc *mpc,
+ int mpcc_inst,
+ struct mpcc_state *s)
+{
+ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+
+ REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
+ REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
+ REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
+ REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
+ MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
+ MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
+ MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
+ REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
+ MPCC_BUSY, &s->busy);
+}
+
const struct mpc_funcs dcn10_mpc_funcs = {
+ .read_mpcc_state = mpc1_read_mpcc_state,
.insert_plane = mpc1_insert_plane,
.remove_mpcc = mpc1_remove_mpcc,
.mpc_init = mpc1_mpc_init,