diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 13b6029d65cc..0b174e14e9a6 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -1689,6 +1689,36 @@ #define PACKET3_SET_CONTEXT_REG_INDIRECT 0x73 #define PACKET3_SET_RESOURCE_INDIRECT 0x74 #define PACKET3_SET_APPEND_CNT 0x75 +/* SET_APPEND_CNT - documentation + * 1. header + * 2. COMMAND + * 1:0 - SOURCE SEL + * 15:2 - Reserved + * 31:16 - WR_REG_OFFSET - context register to write source data to. + * (one of R_02872C_GDS_APPEND_COUNT_0-11) + * 3. CONTROL + * (for source == mem) + * 31:2 SRC_ADDRESS_LO + * 0:1 SWAP + * (for source == GDS) + * 31:0 GDS offset + * (for source == DATA) + * 31:0 DATA + * (for source == REG) + * 31:0 REG + * 4. SRC_ADDRESS_HI[7:0] + * kernel driver 2.44 only supports SRC == MEM. + */ +#define PACKET3_SET_APPEND_CNT_SRC_SELECT(x) ((x) << 0) +#define G_PACKET3_SET_APPEND_CNT_SRC_SELECT(x) ((x & 0x3) >> 0) +/* source is from the data in CONTROL */ +#define PACKET3_SAC_SRC_SEL_DATA 0x0 +/* source is from register */ +#define PACKET3_SAC_SRC_SEL_REG 0x1 +/* source is from GDS offset in CONTROL */ +#define PACKET3_SAC_SRC_SEL_GDS 0x2 +/* source is from memory address */ +#define PACKET3_SAC_SRC_SEL_MEM 0x3 #define SQ_RESOURCE_CONSTANT_WORD7_0 0x3001c #define S__SQ_CONSTANT_TYPE(x) (((x) & 3) << 30) @@ -2005,6 +2035,19 @@ #define GDS_ADDR_BASE 0x28720 +#define GDS_APPEND_COUNT_0 0x2872C +#define GDS_APPEND_COUNT_1 0x28730 +#define GDS_APPEND_COUNT_2 0x28734 +#define GDS_APPEND_COUNT_3 0x28738 +#define GDS_APPEND_COUNT_4 0x2873C +#define GDS_APPEND_COUNT_5 0x28740 +#define GDS_APPEND_COUNT_6 0x28744 +#define GDS_APPEND_COUNT_7 0x28748 +#define GDS_APPEND_COUNT_8 0x2874c +#define GDS_APPEND_COUNT_9 0x28750 +#define GDS_APPEND_COUNT_10 0x28754 +#define GDS_APPEND_COUNT_11 0x28758 + #define CB_IMMED0_BASE 0x28b9c #define CB_IMMED1_BASE 0x28ba0 #define CB_IMMED2_BASE 0x28ba4 |