From: Tony Cheng <tony.ch...@amd.com>
Change-Id: I6293b0c82073ca74fc9ace7426df291149215f90
Signed-off-by: Tony Cheng <tony.ch...@amd.com>
Reviewed-by: Eric Yang <eric.ya...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 7 +++++++
.../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 18 ++++++++++++++----
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 2 --
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h | 8 ++------
4 files changed, 23 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index 6985a46..4da9142 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -141,6 +141,10 @@
SRII(DPP_CONTROL, DPP_TOP, 1), \
SRII(DPP_CONTROL, DPP_TOP, 2), \
SRII(DPP_CONTROL, DPP_TOP, 3), \
+ SRII(OPP_PIPE_CONTROL, OPP_PIPE, 0), \
+ SRII(OPP_PIPE_CONTROL, OPP_PIPE, 1), \
+ SRII(OPP_PIPE_CONTROL, OPP_PIPE, 2), \
+ SRII(OPP_PIPE_CONTROL, OPP_PIPE, 3), \
SR(REFCLK_CNTL), \
SR(DCHUBBUB_GLOBAL_TIMER_CNTL), \
SR(DC_IP_REQUEST_CNTL), \
@@ -188,6 +192,7 @@ struct dce_hwseq_registers {
uint32_t DCHUBP_CNTL[4];
uint32_t HUBP_CLK_CNTL[4];
uint32_t DPP_CONTROL[4];
+ uint32_t OPP_PIPE_CONTROL[4];
uint32_t REFCLK_CNTL;
uint32_t DCHUBBUB_GLOBAL_TIMER_CNTL;
uint32_t DC_IP_REQUEST_CNTL;
@@ -282,6 +287,7 @@ struct dce_hwseq_registers {
HWS_SF(HUBP0_, DCHUBP_CNTL, HUBP_VTG_SEL, mask_sh), \
HWS_SF(HUBP0_, HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, mask_sh), \
HWS_SF(DPP_TOP0_, DPP_CONTROL, DPP_CLOCK_ENABLE, mask_sh), \
+ HWS_SF(OPP_PIPE0_, OPP_PIPE_CONTROL, OPP_PIPE_CLOCK_EN, mask_sh),\
HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE,
mask_sh), \
HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, mask_sh), \
@@ -346,6 +352,7 @@ struct dce_hwseq_registers {
type DPP_CLOCK_ENABLE; \
type DPPCLK_RATE_CONTROL; \
type DCHUBBUB_GLOBAL_TIMER_ENABLE; \
+ type OPP_PIPE_CLOCK_EN;\
type IP_REQUEST_EN; \
type DOMAIN0_POWER_FORCEON; \
type DOMAIN0_POWER_GATE; \
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 0e90e6c..18686be 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -472,9 +472,10 @@ static void reset_front_end(
struct transform *xfm = dc->res_pool->transforms[fe_idx];
struct mpcc *mpcc = dc->res_pool->mpcc[fe_idx];
struct timing_generator *tg =
dc->res_pool->timing_generators[mpcc->opp_id];
+ unsigned int opp_id = mpcc->opp_id;
/*Already reset*/
- if (mpcc->opp_id == 0xf)
+ if (opp_id == 0xf)
return;
tg->funcs->lock(tg);
@@ -497,8 +498,12 @@ static void reset_front_end(
mpcc->funcs->wait_for_idle(mpcc);
- REG_UPDATE(HUBP_CLK_CNTL[fe_idx], HUBP_CLOCK_ENABLE, 0);
- REG_UPDATE(DPP_CONTROL[fe_idx], DPP_CLOCK_ENABLE, 0);
+ REG_UPDATE(HUBP_CLK_CNTL[fe_idx],
+ HUBP_CLOCK_ENABLE, 0);
+ REG_UPDATE(DPP_CONTROL[fe_idx],
+ DPP_CLOCK_ENABLE, 0);
+ REG_UPDATE(OPP_PIPE_CONTROL[opp_id],
+ OPP_PIPE_CLOCK_EN, 0);
xfm->funcs->transform_reset(xfm);
@@ -1211,7 +1216,12 @@ static void dcn10_power_on_fe(
pipe_ctx->pipe_idx);
/* enable DCFCLK current DCHUB */
- REG_UPDATE(HUBP_CLK_CNTL[pipe_ctx->pipe_idx], HUBP_CLOCK_ENABLE, 1);
+ REG_UPDATE(HUBP_CLK_CNTL[pipe_ctx->pipe_idx],
+ HUBP_CLOCK_ENABLE, 1);
+
+ /* make sure OPP_PIPE_CLOCK_EN = 1 */
+ REG_UPDATE(OPP_PIPE_CONTROL[pipe_ctx->tg->inst],
+ OPP_PIPE_CLOCK_EN, 1);
if (dc_surface) {
dm_logger_write(dc->ctx->logger, LOG_DC,
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 9875d81..de3341d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -68,14 +68,12 @@ static void set_output_mux(struct dcn10_mpcc *mpcc10, int
opp_id, int mpcc_id)
{
ASSERT(mpcc10->base.opp_id == 0xf || opp_id == mpcc10->base.opp_id);
mpcc10->base.opp_id = opp_id;
- REG_UPDATE(OPP_PIPE_CONTROL[opp_id], OPP_PIPE_CLOCK_EN, 1);
REG_SET(MUX[opp_id], 0, MPC_OUT_MUX, mpcc_id);
}
static void reset_output_mux(struct dcn10_mpcc *mpcc10)
{
REG_SET(MUX[mpcc10->base.opp_id], 0, MPC_OUT_MUX, 0xf);
- REG_UPDATE(OPP_PIPE_CONTROL[mpcc10->base.opp_id], OPP_PIPE_CLOCK_EN, 0);
mpcc10->base.opp_id = 0xf;
}
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 6a90a8b..2985c5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
@@ -33,8 +33,7 @@
#define MAX_OPP 6
#define MPC_COMMON_REG_LIST_DCN1_0(inst) \
- SRII(MUX, MPC_OUT, inst),\
- SRII(OPP_PIPE_CONTROL, OPP_PIPE, inst)
+ SRII(MUX, MPC_OUT, inst)
#define MPCC_COMMON_REG_LIST_DCN1_0(inst) \
SRI(MPCC_TOP_SEL, MPCC, inst),\
@@ -56,7 +55,6 @@ struct dcn_mpcc_registers {
uint32_t MPCC_BG_G_Y;
uint32_t MPCC_BG_R_CR;
uint32_t MPCC_BG_B_CB;
- uint32_t OPP_PIPE_CONTROL[MAX_OPP];
uint32_t MUX[MAX_OPP];
};
@@ -73,8 +71,7 @@ struct dcn_mpcc_registers {
SF(MPCC0_MPCC_BG_G_Y, MPCC_BG_G_Y, mask_sh),\
SF(MPCC0_MPCC_BG_R_CR, MPCC_BG_R_CR, mask_sh),\
SF(MPCC0_MPCC_BG_B_CB, MPCC_BG_B_CB, mask_sh),\
- SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh),\
- SF(OPP_PIPE0_OPP_PIPE_CONTROL, OPP_PIPE_CLOCK_EN, mask_sh)
+ SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh)
#define MPCC_REG_FIELD_LIST(type) \
type MPCC_TOP_SEL;\
@@ -90,7 +87,6 @@ struct dcn_mpcc_registers {
type MPCC_BG_R_CR;\
type MPCC_BG_B_CB;\
type MPC_OUT_MUX;\
- type OPP_PIPE_CLOCK_EN;\
struct dcn_mpcc_shift {
MPCC_REG_FIELD_LIST(uint8_t)
--
2.7.4
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