From: Wesley Chalmers <wesley.chalm...@amd.com>
[WHY]
HW has handed down a new sequence that requires access to these
registers.
Signed-off-by: Wesley Chalmers <wesley.chalm...@amd.com>
Reviewed-by: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Acked-by: Stylon Wang <stylon.w...@amd.com>
---
.../gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c | 26 ++++++++++
.../gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h | 51 +++++++++++++++++--
.../gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c | 2 +
.../drm/amd/display/dc/dcn21/dcn21_resource.c | 4 +-
.../gpu/drm/amd/display/dc/dcn30/dcn30_dccg.c | 2 +
.../gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h | 17 ++++++-
.../drm/amd/display/dc/dcn301/dcn301_dccg.c | 2 +
drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 4 ++
8 files changed, 101 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
index 5679983158e2..5999b2da3a01 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.c
@@ -105,6 +105,30 @@ void dccg2_set_fifo_errdet_ovr_en(struct dccg *dccg,
DCCG_FIFO_ERRDET_OVR_EN, en ? 1 : 0);
}
+void dccg2_otg_add_pixel(struct dccg *dccg,
+ uint32_t otg_inst)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ REG_UPDATE_2(OTG_PIXEL_RATE_CNTL[otg_inst],
+ OTG_ADD_PIXEL[otg_inst], 0,
+ OTG_DROP_PIXEL[otg_inst], 0);
+ REG_UPDATE(OTG_PIXEL_RATE_CNTL[otg_inst],
+ OTG_ADD_PIXEL[otg_inst], 1);
+}
+
+void dccg2_otg_drop_pixel(struct dccg *dccg,
+ uint32_t otg_inst)
+{
+ struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+ REG_UPDATE_2(OTG_PIXEL_RATE_CNTL[otg_inst],
+ OTG_ADD_PIXEL[otg_inst], 0,
+ OTG_DROP_PIXEL[otg_inst], 0);
+ REG_UPDATE(OTG_PIXEL_RATE_CNTL[otg_inst],
+ OTG_DROP_PIXEL[otg_inst], 1);
+}
+
void dccg2_init(struct dccg *dccg)
{
}
@@ -113,6 +137,8 @@ static const struct dccg_funcs dccg2_funcs = {
.update_dpp_dto = dccg2_update_dpp_dto,
.get_dccg_ref_freq = dccg2_get_dccg_ref_freq,
.set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
+ .otg_add_pixel = dccg2_otg_add_pixel,
+ .otg_drop_pixel = dccg2_otg_drop_pixel,
.dccg_init = dccg2_init
};
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 7e471c9ed477..4369ae5bfff3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dccg.h
@@ -35,12 +35,18 @@
DCCG_SRII(DTO_PARAM, DPPCLK, 2),\
DCCG_SRII(DTO_PARAM, DPPCLK, 3),\
SR(REFCLK_CNTL),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 0),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 1),\
SR(DISPCLK_FREQ_CHANGE_CNTL)
#define DCCG_REG_LIST_DCN2() \
DCCG_COMMON_REG_LIST_DCN_BASE(),\
DCCG_SRII(DTO_PARAM, DPPCLK, 4),\
- DCCG_SRII(DTO_PARAM, DPPCLK, 5)
+ DCCG_SRII(DTO_PARAM, DPPCLK, 5),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 2),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 3),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 4),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 5)
#define DCCG_SF(reg_name, field_name, post_fix)\
.field_name = reg_name ## __ ## field_name ## post_fix
@@ -48,6 +54,9 @@
#define DCCG_SFI(reg_name, field_name, field_prefix, inst, post_fix)\
.field_prefix ## _ ## field_name[inst] = reg_name ## __ ## field_prefix
## inst ## _ ## field_name ## post_fix
+#define DCCG_SFII(block, reg_name, field_prefix, field_name, inst, post_fix)\
+ .field_prefix ## _ ## field_name[inst] = block ## inst ## _ ## reg_name
## __ ## field_prefix ## inst ## _ ## field_name ## post_fix
+
#define DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh) \
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 0, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 0, mask_sh),\
@@ -68,7 +77,13 @@
DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_RESET, mask_sh),\
DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_STATE, mask_sh),\
DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_OVR_EN, mask_sh),\
- DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_CHG_FWD_CORR_DISABLE, mask_sh)
+ DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_CHG_FWD_CORR_DISABLE,
mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 0, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 1, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 0, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 1, mask_sh)
+
+
#define DCCG_MASK_SH_LIST_DCN2(mask_sh) \
@@ -76,7 +91,27 @@
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 4, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 4, mask_sh),\
DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 5, mask_sh),\
- DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 5, mask_sh)
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 5, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 2, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 3, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 4, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 5, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 2, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 3, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 4, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 5, mask_sh)
+
+#define DCCG_MASK_SH_LIST_DCN2_1(mask_sh) \
+ DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 4, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 4, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 5, mask_sh),\
+ DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 5, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 2, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, ADD_PIXEL, 3, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 2, mask_sh),\
+ DCCG_SFII(OTG, PIXEL_RATE_CNTL, OTG, DROP_PIXEL, 3, mask_sh)
+
#define DCCG_REG_FIELD_LIST(type) \
type DPPCLK0_DTO_PHASE;\
@@ -93,7 +128,9 @@
type DCCG_FIFO_ERRDET_STATE;\
type DCCG_FIFO_ERRDET_OVR_EN;\
type DISPCLK_CHG_FWD_CORR_DISABLE;\
- type DISPCLK_FREQ_CHANGE_CNTL;
+ type DISPCLK_FREQ_CHANGE_CNTL;\
+ type OTG_ADD_PIXEL[MAX_PIPES];\
+ type OTG_DROP_PIXEL[MAX_PIPES];
#define DCCG3_REG_FIELD_LIST(type) \
type PHYASYMCLK_FORCE_EN;\
@@ -118,6 +155,7 @@ struct dccg_registers {
uint32_t DPPCLK_DTO_PARAM[6];
uint32_t REFCLK_CNTL;
uint32_t DISPCLK_FREQ_CHANGE_CNTL;
+ uint32_t OTG_PIXEL_RATE_CNTL[MAX_PIPES];
uint32_t HDMICHARCLK_CLOCK_CNTL[6];
uint32_t PHYASYMCLK_CLOCK_CNTL;
uint32_t PHYBSYMCLK_CLOCK_CNTL;
@@ -139,6 +177,11 @@ void dccg2_get_dccg_ref_freq(struct dccg *dccg,
void dccg2_set_fifo_errdet_ovr_en(struct dccg *dccg,
bool en);
+void dccg2_otg_add_pixel(struct dccg *dccg,
+ uint32_t otg_inst);
+void dccg2_otg_drop_pixel(struct dccg *dccg,
+ uint32_t otg_inst);
+
void dccg2_init(struct dccg *dccg);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c
b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c
index 6e1befbb4458..33fc9aa8621b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_dccg.c
@@ -101,6 +101,8 @@ static const struct dccg_funcs dccg21_funcs = {
.update_dpp_dto = dccg21_update_dpp_dto,
.get_dccg_ref_freq = dccg2_get_dccg_ref_freq,
.set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
+ .otg_add_pixel = dccg2_otg_add_pixel,
+ .otg_drop_pixel = dccg2_otg_drop_pixel,
.dccg_init = dccg2_init
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 8e3f1d0b4cc3..f3d98e3ba624 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -448,11 +448,11 @@ static const struct dccg_registers dccg_regs = {
};
static const struct dccg_shift dccg_shift = {
- DCCG_MASK_SH_LIST_DCN2(__SHIFT)
+ DCCG_MASK_SH_LIST_DCN2_1(__SHIFT)
};
static const struct dccg_mask dccg_mask = {
- DCCG_MASK_SH_LIST_DCN2(_MASK)
+ DCCG_MASK_SH_LIST_DCN2_1(_MASK)
};
#define opp_regs(id)\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.c
b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.c
index 570f6eacd4e4..d445dfefc047 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.c
@@ -47,6 +47,8 @@ static const struct dccg_funcs dccg3_funcs = {
.update_dpp_dto = dccg2_update_dpp_dto,
.get_dccg_ref_freq = dccg2_get_dccg_ref_freq,
.set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
+ .otg_add_pixel = dccg2_otg_add_pixel,
+ .otg_drop_pixel = dccg2_otg_drop_pixel,
.dccg_init = dccg2_init
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
index 029dda13a464..35a613bb08bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dccg.h
@@ -38,10 +38,25 @@
#define DCCG_REG_LIST_DCN30() \
DCCG_REG_LIST_DCN2(),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 2),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 3),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 4),\
+ DCCG_SRII(PIXEL_RATE_CNTL, OTG, 5),\
SR(PHYASYMCLK_CLOCK_CNTL),\
SR(PHYBSYMCLK_CLOCK_CNTL),\
SR(PHYCSYMCLK_CLOCK_CNTL)
+#define DCCG_MASK_SH_LIST_DCN3AG(mask_sh) \
+ DCCG_MASK_SH_LIST_DCN2_1(mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_EN, mask_sh),\
+ DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_SRC_SEL, mask_sh),\
+ DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_EN, mask_sh),\
+ DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_SRC_SEL, mask_sh),\
+ DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_EN, mask_sh),\
+ DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_SRC_SEL, mask_sh),\
+ DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_FORCE_EN, mask_sh),\
+ DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_FORCE_SRC_SEL, mask_sh)
+
#define DCCG_MASK_SH_LIST_DCN3(mask_sh) \
DCCG_MASK_SH_LIST_DCN2(mask_sh),\
DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_FORCE_EN, mask_sh),\
@@ -49,7 +64,7 @@
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_EN, mask_sh),\
DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_FORCE_SRC_SEL, mask_sh),\
DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_FORCE_EN, mask_sh),\
- DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_FORCE_SRC_SEL, mask_sh)
+ DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_FORCE_SRC_SEL, mask_sh),\
struct dccg *dccg3_create(
struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.c
b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.c
index 6e6af02b38f9..97e9be87afd9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_dccg.c
@@ -46,6 +46,8 @@ static const struct dccg_funcs dccg301_funcs = {
.update_dpp_dto = dccg2_update_dpp_dto,
.get_dccg_ref_freq = dccg2_get_dccg_ref_freq,
.set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
+ .otg_add_pixel = dccg2_otg_add_pixel,
+ .otg_drop_pixel = dccg2_otg_drop_pixel,
.dccg_init = dccg2_init
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index 693379c7e659..c66a6099a7d7 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -45,6 +45,10 @@ struct dccg_funcs {
unsigned int *dccg_ref_freq_inKhz);
void (*set_fifo_errdet_ovr_en)(struct dccg *dccg,
bool en);
+ void (*otg_add_pixel)(struct dccg *dccg,
+ uint32_t otg_inst);
+ void (*otg_drop_pixel)(struct dccg *dccg,
+ uint32_t otg_inst);
void (*dccg_init)(struct dccg *dccg);
};
--
2.25.1
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