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authorJosip Pavic <Josip.Pavic@amd.com>2020-12-11 00:09:11 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-12-23 15:02:55 -0500
commit110b055b282736e277298141c42227595408f606 (patch)
treeefc389dc7077a2f290a37d7458286e98fce83351 /drivers
parent4aa9d658d21cf192fa12227591526d06fec114e0 (diff)
drm/amd/display: add getter routine to retrieve mpcc mux
[Why & How] Add function to identify which MPCC is providing input to a specified OPP Signed-off-by: Josip Pavic <Josip.Pavic@amd.com> Acked-by: Bindu Ramamurthy <bindu.r@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h4
5 files changed, 19 insertions, 0 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 3fcd408e9103..a46cb20596fe 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -467,6 +467,17 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0);
}
+unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)
+{
+ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+ uint32_t val;
+
+ if (opp_id < MAX_OPP && REG(MUX[opp_id]))
+ REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);
+
+ return val;
+}
+
static const struct mpc_funcs dcn10_mpc_funcs = {
.read_mpcc_state = mpc1_read_mpcc_state,
.insert_plane = mpc1_insert_plane,
@@ -483,6 +494,7 @@ static const struct mpc_funcs dcn10_mpc_funcs = {
.set_denorm_clamp = NULL,
.set_output_csc = NULL,
.set_output_gamma = NULL,
+ .get_mpc_out_mux = mpc1_get_mpc_out_mux,
};
void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
index 66a4719c22a0..dbfffc6383dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -200,4 +200,5 @@ void mpc1_read_mpcc_state(
void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock);
+unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index 99cc095dc33c..6a99fdd55e8c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -556,6 +556,7 @@ const struct mpc_funcs dcn20_mpc_funcs = {
.set_ocsc_default = mpc2_set_ocsc_default,
.set_output_gamma = mpc2_set_output_gamma,
.power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut,
+ .get_mpc_out_mux = mpc1_get_mpc_out_mux,
};
void dcn20_mpc_construct(struct dcn20_mpc *mpc20,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
index d7d053fc6e91..3e6f76096119 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -1428,6 +1428,7 @@ const struct mpc_funcs dcn30_mpc_funcs = {
.program_3dlut = mpc3_program_3dlut,
.release_rmu = mpcc3_release_rmu,
.power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut,
+ .get_mpc_out_mux = mpc1_get_mpc_out_mux,
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 879f502ae530..75c77ad9cbfe 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -359,6 +359,10 @@ struct mpc_funcs {
int (*release_rmu)(struct mpc *mpc, int mpcc_id);
+ unsigned int (*get_mpc_out_mux)(
+ struct mpc *mpc,
+ int opp_id);
+
};
#endif