[PATCH 11/20] drm/amd/display: Enable DCN clock gating for DCN35
Alex Hung
alex.hung at amd.com
Wed Nov 8 18:44:26 UTC 2023
From: Daniel Miess <daniel.miess at amd.com>
[WHY & HOW]
Enable DCN clock gating for DCN35.
Disable DTBCLK gate before link training
and re-enable afterwards
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Acked-by: Alex Hung <alex.hung at amd.com>
Signed-off-by: Daniel Miess <daniel.miess at amd.com>
---
.../gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h | 6 ++-
.../gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c | 30 +++++++++++++
.../gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h | 7 +++-
.../drm/amd/display/dc/dcn35/dcn35_pg_cntl.c | 10 +----
.../drm/amd/display/dc/dcn35/dcn35_pg_cntl.h | 1 -
.../drm/amd/display/dc/hwss/dce/dce_hwseq.h | 15 ++++++-
.../amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 42 +++++++++++++------
.../gpu/drm/amd/display/dc/inc/hw/pg_cntl.h | 2 -
.../dc/resource/dcn35/dcn35_resource.c | 16 ++++++-
.../dc/resource/dcn35/dcn35_resource.h | 1 +
.../include/asic_reg/dcn/dcn_3_5_0_sh_mask.h | 8 ++++
11 files changed, 108 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
index ab6d09c6fe34..76da59d8caaf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
@@ -291,7 +291,11 @@
type SYMCLKB_FE_SRC_SEL;\
type SYMCLKC_FE_SRC_SEL;\
type SYMCLKD_FE_SRC_SEL;\
- type SYMCLKE_FE_SRC_SEL;
+ type SYMCLKE_FE_SRC_SEL;\
+ type DTBCLK_P0_GATE_DISABLE;\
+ type DTBCLK_P1_GATE_DISABLE;\
+ type DTBCLK_P2_GATE_DISABLE;\
+ type DTBCLK_P3_GATE_DISABLE;\
struct dccg_shift {
DCCG_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
index 479f3683c0b7..142efd390d86 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
@@ -256,6 +256,21 @@ static void dccg35_set_dtbclk_dto(
if (params->ref_dtbclk_khz && req_dtbclk_khz) {
uint32_t modulo, phase;
+ switch (params->otg_inst) {
+ case 0:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 1);
+ break;
+ case 1:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, 1);
+ break;
+ case 2:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, 1);
+ break;
+ case 3:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, 1);
+ break;
+ }
+
// phase / modulo = dtbclk / dtbclk ref
modulo = params->ref_dtbclk_khz * 1000;
phase = req_dtbclk_khz * 1000;
@@ -280,6 +295,21 @@ static void dccg35_set_dtbclk_dto(
REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst],
PIPE_DTO_SRC_SEL[params->otg_inst], 2);
} else {
+ switch (params->otg_inst) {
+ case 0:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 0);
+ break;
+ case 1:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, 0);
+ break;
+ case 2:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, 0);
+ break;
+ case 3:
+ REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, 0);
+ break;
+ }
+
REG_UPDATE_2(OTG_PIXEL_RATE_CNTL[params->otg_inst],
DTBCLK_DTO_ENABLE[params->otg_inst], 0,
PIPE_DTO_SRC_SEL[params->otg_inst], params->is_hdmi ? 0 : 1);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h
index 423feb4c2f3f..bde48bee0119 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.h
@@ -34,6 +34,7 @@
#define DCCG_REG_LIST_DCN35() \
DCCG_REG_LIST_DCN314(),\
SR(DPPCLK_CTRL),\
+ SR(DCCG_GATE_DISABLE_CNTL5),\
SR(DCCG_GATE_DISABLE_CNTL6),\
SR(DCCG_GLOBAL_FGCG_REP_CNTL),\
SR(SYMCLKA_CLOCK_ENABLE),\
@@ -174,7 +175,11 @@
DCCG_SF(SYMCLKB_CLOCK_ENABLE, SYMCLKB_FE_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLKC_CLOCK_ENABLE, SYMCLKC_FE_SRC_SEL, mask_sh),\
DCCG_SF(SYMCLKD_CLOCK_ENABLE, SYMCLKD_FE_SRC_SEL, mask_sh),\
- DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_SRC_SEL, mask_sh)
+ DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_SRC_SEL, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, mask_sh),\
+ DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, mask_sh),\
struct dccg *dccg35_create(
struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c
index 46f71ff08fd1..0f60c40e1fc5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c
@@ -332,13 +332,6 @@ void pg_cntl35_io_clk_pg_control(struct pg_cntl *pg_cntl, bool power_on)
pg_cntl->pg_res_enable[PG_DCIO] = power_on;
}
-void pg_cntl35_set_force_poweron_domain22(struct pg_cntl *pg_cntl, bool power_on)
-{
- struct dcn_pg_cntl *pg_cntl_dcn = TO_DCN_PG_CNTL(pg_cntl);
-
- REG_UPDATE(DOMAIN22_PG_CONFIG, DOMAIN_POWER_FORCEON, power_on ? 1 : 0);
-}
-
static bool pg_cntl35_plane_otg_status(struct pg_cntl *pg_cntl)
{
struct dcn_pg_cntl *pg_cntl_dcn = TO_DCN_PG_CNTL(pg_cntl);
@@ -508,8 +501,7 @@ static const struct pg_cntl_funcs pg_cntl35_funcs = {
.mpcc_pg_control = pg_cntl35_mpcc_pg_control,
.opp_pg_control = pg_cntl35_opp_pg_control,
.optc_pg_control = pg_cntl35_optc_pg_control,
- .dwb_pg_control = pg_cntl35_dwb_pg_control,
- .set_force_poweron_domain22 = pg_cntl35_set_force_poweron_domain22
+ .dwb_pg_control = pg_cntl35_dwb_pg_control
};
struct pg_cntl *pg_cntl35_create(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.h b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.h
index 069dae08e222..3de240884d22 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.h
@@ -183,7 +183,6 @@ void pg_cntl35_optc_pg_control(struct pg_cntl *pg_cntl,
unsigned int optc_inst, bool power_on);
void pg_cntl35_dwb_pg_control(struct pg_cntl *pg_cntl, bool power_on);
void pg_cntl35_init_pg_status(struct pg_cntl *pg_cntl);
-void pg_cntl35_set_force_poweron_domain22(struct pg_cntl *pg_cntl, bool power_on);
struct pg_cntl *pg_cntl35_create(
struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dce/dce_hwseq.h
index 44b4df6469d1..52f045cfd52a 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce/dce_hwseq.h
@@ -682,6 +682,7 @@ struct dce_hwseq_registers {
uint32_t DCHUBBUB_ARB_HOSTVM_CNTL;
uint32_t HPO_TOP_HW_CONTROL;
uint32_t DMU_CLK_CNTL;
+ uint32_t DCCG_GATE_DISABLE_CNTL4;
uint32_t DCCG_GATE_DISABLE_CNTL5;
};
/* set field name */
@@ -1199,7 +1200,19 @@ struct dce_hwseq_registers {
type PHYBSYMCLK_ROOT_GATE_DISABLE;\
type PHYCSYMCLK_ROOT_GATE_DISABLE;\
type PHYDSYMCLK_ROOT_GATE_DISABLE;\
- type PHYESYMCLK_ROOT_GATE_DISABLE;
+ type PHYESYMCLK_ROOT_GATE_DISABLE;\
+ type DTBCLK_P0_GATE_DISABLE;\
+ type DTBCLK_P1_GATE_DISABLE;\
+ type DTBCLK_P2_GATE_DISABLE;\
+ type DTBCLK_P3_GATE_DISABLE;\
+ type DPSTREAMCLK0_GATE_DISABLE;\
+ type DPSTREAMCLK1_GATE_DISABLE;\
+ type DPSTREAMCLK2_GATE_DISABLE;\
+ type DPSTREAMCLK3_GATE_DISABLE;\
+ type DPIASYMCLK0_GATE_DISABLE;\
+ type DPIASYMCLK1_GATE_DISABLE;\
+ type DPIASYMCLK2_GATE_DISABLE;\
+ type DPIASYMCLK3_GATE_DISABLE;
struct dce_hwseq_shift {
HWSEQ_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 5a8258287438..39260371beb9 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -145,17 +145,36 @@ void dcn35_init_hw(struct dc *dc)
hws->funcs.bios_golden_init(dc);
}
- REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
- REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
-
- /* Disable gating for PHYASYMCLK. This will be enabled in dccg if needed */
- REG_UPDATE_5(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, 1,
- PHYBSYMCLK_ROOT_GATE_DISABLE, 1,
- PHYCSYMCLK_ROOT_GATE_DISABLE, 1,
- PHYDSYMCLK_ROOT_GATE_DISABLE, 1,
- PHYESYMCLK_ROOT_GATE_DISABLE, 1);
+ if (!dc->debug.disable_clock_gate) {
+ REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
+ REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
+
+ /* Disable gating for PHYASYMCLK. This will be enabled in dccg if needed */
+ REG_UPDATE_5(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, 1,
+ PHYBSYMCLK_ROOT_GATE_DISABLE, 1,
+ PHYCSYMCLK_ROOT_GATE_DISABLE, 1,
+ PHYDSYMCLK_ROOT_GATE_DISABLE, 1,
+ PHYESYMCLK_ROOT_GATE_DISABLE, 1);
+
+ REG_UPDATE_4(DCCG_GATE_DISABLE_CNTL4,
+ DPIASYMCLK0_GATE_DISABLE, 0,
+ DPIASYMCLK1_GATE_DISABLE, 0,
+ DPIASYMCLK2_GATE_DISABLE, 0,
+ DPIASYMCLK3_GATE_DISABLE, 0);
+
+ REG_WRITE(DCCG_GATE_DISABLE_CNTL5, 0xFFFFFFFF);
+ REG_UPDATE_4(DCCG_GATE_DISABLE_CNTL5,
+ DTBCLK_P0_GATE_DISABLE, 0,
+ DTBCLK_P1_GATE_DISABLE, 0,
+ DTBCLK_P2_GATE_DISABLE, 0,
+ DTBCLK_P3_GATE_DISABLE, 0);
+ REG_UPDATE_4(DCCG_GATE_DISABLE_CNTL5,
+ DPSTREAMCLK0_GATE_DISABLE, 0,
+ DPSTREAMCLK1_GATE_DISABLE, 0,
+ DPSTREAMCLK2_GATE_DISABLE, 0,
+ DPSTREAMCLK3_GATE_DISABLE, 0);
- REG_WRITE(DCCG_GATE_DISABLE_CNTL5, 0x1f7c3fcf);
+ }
// Initialize the dccg
if (res_pool->dccg->funcs->dccg_init)
@@ -332,9 +351,6 @@ void dcn35_init_hw(struct dc *dc)
if (dc->res_pool->pg_cntl) {
if (dc->res_pool->pg_cntl->funcs->init_pg_status)
dc->res_pool->pg_cntl->funcs->init_pg_status(dc->res_pool->pg_cntl);
-
- if (dc->res_pool->pg_cntl->funcs->set_force_poweron_domain22)
- dc->res_pool->pg_cntl->funcs->set_force_poweron_domain22(dc->res_pool->pg_cntl, false);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
index b9812afb886b..00ea3864dd4d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h
@@ -47,8 +47,6 @@ struct pg_cntl_funcs {
void (*optc_pg_control)(struct pg_cntl *pg_cntl, unsigned int optc_inst, bool power_on);
void (*dwb_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
void (*init_pg_status)(struct pg_cntl *pg_cntl);
-
- void (*set_force_poweron_domain22)(struct pg_cntl *pg_cntl, bool power_on);
};
#endif //__DC_PG_CNTL_H__
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index a4027bf053c5..5c935d94a95c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -626,7 +626,19 @@ static struct dce_hwseq_registers hwseq_reg;
HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, mask_sh), \
HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, mask_sh), \
HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYDSYMCLK_ROOT_GATE_DISABLE, mask_sh), \
- HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYESYMCLK_ROOT_GATE_DISABLE, mask_sh)
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYESYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK0_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK1_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK2_GATE_DISABLE, mask_sh),\
+ HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK3_GATE_DISABLE, mask_sh)
static const struct dce_hwseq_shift hwseq_shift = {
HWSEQ_DCN35_MASK_SH_LIST(__SHIFT)
@@ -705,7 +717,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.disable_dpp_power_gate = true,
.disable_hubp_power_gate = true,
- .disable_clock_gate = true,
+ .disable_clock_gate = false,
.disable_dsc_power_gate = true,
.vsr_support = true,
.performance_trace = false,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.h
index 99aea102e3f7..a51c4a9eaafe 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.h
@@ -166,6 +166,7 @@ struct resource_pool *dcn35_create_resource_pool(
SR(MMHUBBUB_MEM_PWR_CNTL), \
SR(DCCG_GATE_DISABLE_CNTL), \
SR(DCCG_GATE_DISABLE_CNTL2), \
+ SR(DCCG_GATE_DISABLE_CNTL4), \
SR(DCCG_GATE_DISABLE_CNTL5), \
SR(DCFCLK_CNTL),\
SR(DC_MEM_GLOBAL_PWR_REQ_CNTL), \
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_sh_mask.h
index b64664879211..fca72e2ec929 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_sh_mask.h
@@ -6220,12 +6220,20 @@
#define DCCG_GATE_DISABLE_CNTL4__PHYD_REFCLK_ROOT_GATE_DISABLE__SHIFT 0x3
#define DCCG_GATE_DISABLE_CNTL4__PHYE_REFCLK_ROOT_GATE_DISABLE__SHIFT 0x4
#define DCCG_GATE_DISABLE_CNTL4__HDMICHARCLK0_ROOT_GATE_DISABLE__SHIFT 0x11
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK0_GATE_DISABLE__SHIFT 0x17
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK1_GATE_DISABLE__SHIFT 0x18
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK2_GATE_DISABLE__SHIFT 0x19
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK3_GATE_DISABLE__SHIFT 0x1a
#define DCCG_GATE_DISABLE_CNTL4__PHYA_REFCLK_ROOT_GATE_DISABLE_MASK 0x00000001L
#define DCCG_GATE_DISABLE_CNTL4__PHYB_REFCLK_ROOT_GATE_DISABLE_MASK 0x00000002L
#define DCCG_GATE_DISABLE_CNTL4__PHYC_REFCLK_ROOT_GATE_DISABLE_MASK 0x00000004L
#define DCCG_GATE_DISABLE_CNTL4__PHYD_REFCLK_ROOT_GATE_DISABLE_MASK 0x00000008L
#define DCCG_GATE_DISABLE_CNTL4__PHYE_REFCLK_ROOT_GATE_DISABLE_MASK 0x00000010L
#define DCCG_GATE_DISABLE_CNTL4__HDMICHARCLK0_ROOT_GATE_DISABLE_MASK 0x00020000L
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK0_GATE_DISABLE_MASK 0x00800000L
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK1_GATE_DISABLE_MASK 0x01000000L
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK2_GATE_DISABLE_MASK 0x02000000L
+#define DCCG_GATE_DISABLE_CNTL4__DPIASYMCLK3_GATE_DISABLE_MASK 0x04000000L
#define DPSTREAMCLK_CNTL__DPSTREAMCLK0_SRC_SEL__SHIFT 0x0
#define DPSTREAMCLK_CNTL__DPSTREAMCLK0_EN__SHIFT 0x3
#define DPSTREAMCLK_CNTL__DPSTREAMCLK1_SRC_SEL__SHIFT 0x4
--
2.42.0
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