diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h index 428b3f488f03..8e59dd469da6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h @@ -9,10 +9,7 @@ #include <subdev/bios/dp.h> struct nvkm_dp { - union { - struct nvkm_outp base; - struct nvkm_outp outp; - }; + struct nvkm_outp outp; struct nvbios_dpout info; u8 version; @@ -21,8 +18,17 @@ struct nvkm_dp { struct nvkm_notify hpd; bool present; + u8 lttpr[6]; + u8 lttprs; u8 dpcd[16]; + struct { + int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */ + u32 rate; + } rate[8]; + int rates; + int links; + struct mutex mutex; struct { atomic_t done; @@ -32,6 +38,7 @@ struct nvkm_dp { int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); +void nvkm_dp_disable(struct nvkm_outp *, struct nvkm_ior *); /* DPCD Receiver Capabilities */ #define DPCD_RC00_DPCD_REV 0x00000 @@ -41,8 +48,12 @@ int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, #define DPCD_RC02_TPS3_SUPPORTED 0x40 #define DPCD_RC02_MAX_LANE_COUNT 0x1f #define DPCD_RC03 0x00003 +#define DPCD_RC03_TPS4_SUPPORTED 0x80 #define DPCD_RC03_MAX_DOWNSPREAD 0x01 -#define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e +#define DPCD_RC0E 0x0000e +#define DPCD_RC0E_AUX_RD_INTERVAL 0x7f +#define DPCD_RC10_SUPPORTED_LINK_RATES(i) 0x00010 +#define DPCD_RC10_SUPPORTED_LINK_RATES__SIZE 16 /* DPCD Link Configuration */ #define DPCD_LC00_LINK_BW_SET 0x00100 @@ -50,7 +61,8 @@ int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, #define DPCD_LC01_ENHANCED_FRAME_EN 0x80 #define DPCD_LC01_LANE_COUNT_SET 0x1f #define DPCD_LC02 0x00102 -#define DPCD_LC02_TRAINING_PATTERN_SET 0x03 +#define DPCD_LC02_TRAINING_PATTERN_SET 0x0f +#define DPCD_LC02_SCRAMBLING_DISABLE 0x20 #define DPCD_LC03(l) ((l) + 0x00103) #define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20 #define DPCD_LC03_PRE_EMPHASIS_SET 0x18 @@ -66,6 +78,8 @@ int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, #define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30 #define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04 #define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03 +#define DPCD_LC15_LINK_RATE_SET 0x00115 +#define DPCD_LC15_LINK_RATE_SET_MASK 0x07 /* DPCD Link/Sink Status */ #define DPCD_LS02 0x00202 @@ -107,4 +121,14 @@ int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, #define DPCD_SC00_SET_POWER 0x03 #define DPCD_SC00_SET_POWER_D0 0x01 #define DPCD_SC00_SET_POWER_D3 0x03 + +#define DPCD_LTTPR_REV 0xf0000 +#define DPCD_LTTPR_MODE 0xf0003 +#define DPCD_LTTPR_MODE_TRANSPARENT 0x55 +#define DPCD_LTTPR_MODE_NON_TRANSPARENT 0xaa +#define DPCD_LTTPR_PATTERN_SET(i) ((i - 1) * 0x50 + 0xf0010) +#define DPCD_LTTPR_LANE0_SET(i) ((i - 1) * 0x50 + 0xf0011) +#define DPCD_LTTPR_AUX_RD_INTERVAL(i) ((i - 1) * 0x50 + 0xf0020) +#define DPCD_LTTPR_LANE0_1_STATUS(i) ((i - 1) * 0x50 + 0xf0030) +#define DPCD_LTTPR_LANE0_1_ADJUST(i) ((i - 1) * 0x50 + 0xf0033) #endif |