[PATCH 21/25] drm/amd/display: Move REG sequence from program ogam to idle before connect
Rodrigo Siqueira
Rodrigo.Siqueira at amd.com
Wed Apr 10 21:26:10 UTC 2024
Fill ring buffer before offload.
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
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 16b5ff208d14..ea73473b970a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -395,9 +395,12 @@ static void mpc20_program_ogam_pwl(
MPCC_OGAM_LUT_DATA, rgb[i].delta_green_reg);
REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0,
MPCC_OGAM_LUT_DATA, rgb[i].delta_blue_reg);
-
}
+ REG_SEQ_SUBMIT();
+ PERF_TRACE();
+ REG_SEQ_WAIT_DONE();
+ PERF_TRACE();
}
static void apply_DEDCN20_305_wa(struct mpc *mpc, int mpcc_id,
@@ -501,11 +504,6 @@ void mpc2_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id)
ASSERT(!mpc_disabled);
ASSERT(!mpc_idle);
}
-
- REG_SEQ_SUBMIT();
- PERF_TRACE();
- REG_SEQ_WAIT_DONE();
- PERF_TRACE();
}
static void mpc2_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
--
2.43.0
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