diff options
| author | Kenneth Graunke <[email protected]> | 2013-12-10 01:53:26 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2013-12-20 12:34:43 -0800 |
| commit | 1e8e17ccd7a64fdde9b78d239d8a3c256006c984 (patch) | |
| tree | 0a08054df6d831bb730d7307367dcdd7d6e07080 /src/mesa/drivers | |
| parent | 15b9aa22d7d40456d59a9686be302ef0078e083f (diff) | |
i965: Add support for Broadwell's new register types.
Broadwell introduces support for Q, UQ, and HF types. It also extends
DF support to allow immediate values.
Irritatingly, although HF and DF both support immediates, they're
represented by a different value depending on the register file.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 5 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 10 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_reg.h | 5 |
3 files changed, 19 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 5ee6fb7997f..dc38acea21b 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -987,14 +987,19 @@ operator|(brw_urb_write_flags x, brw_urb_write_flags y) #define BRW_HW_REG_TYPE_UW 2 #define BRW_HW_REG_TYPE_W 3 #define BRW_HW_REG_TYPE_F 7 +#define GEN8_HW_REG_TYPE_UQ 8 +#define GEN8_HW_REG_TYPE_Q 9 #define BRW_HW_REG_NON_IMM_TYPE_UB 4 #define BRW_HW_REG_NON_IMM_TYPE_B 5 #define GEN7_HW_REG_NON_IMM_TYPE_DF 6 +#define GEN8_HW_REG_NON_IMM_TYPE_HF 10 #define BRW_HW_REG_IMM_TYPE_UV 4 /* Gen6+ packed unsigned immediate vector */ #define BRW_HW_REG_IMM_TYPE_VF 5 /* packed float immediate vector */ #define BRW_HW_REG_IMM_TYPE_V 6 /* packed int imm. vector; uword dest only */ +#define GEN8_HW_REG_IMM_TYPE_DF 10 +#define GEN8_HW_REG_IMM_TYPE_HF 11 /* SNB adds 3-src instructions (MAD and LRP) that only operate on floats, so * the types were implied. IVB adds BFE and BFI2 that operate on doublewords diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 90fde1d1e10..c6538281b18 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -122,10 +122,14 @@ brw_reg_type_to_hw_type(const struct brw_context *brw, [BRW_REGISTER_TYPE_UV] = BRW_HW_REG_IMM_TYPE_UV, [BRW_REGISTER_TYPE_VF] = BRW_HW_REG_IMM_TYPE_VF, [BRW_REGISTER_TYPE_V] = BRW_HW_REG_IMM_TYPE_V, - [BRW_REGISTER_TYPE_DF] = -1, + [BRW_REGISTER_TYPE_DF] = GEN8_HW_REG_IMM_TYPE_DF, + [BRW_REGISTER_TYPE_HF] = GEN8_HW_REG_IMM_TYPE_HF, + [BRW_REGISTER_TYPE_UQ] = GEN8_HW_REG_TYPE_UQ, + [BRW_REGISTER_TYPE_Q] = GEN8_HW_REG_TYPE_Q, }; assert(type < ARRAY_SIZE(imm_hw_types)); assert(imm_hw_types[type] != -1); + assert(brw->gen >= 8 || type < BRW_REGISTER_TYPE_DF); return imm_hw_types[type]; } else { /* Non-immediate registers */ @@ -141,10 +145,14 @@ brw_reg_type_to_hw_type(const struct brw_context *brw, [BRW_REGISTER_TYPE_VF] = -1, [BRW_REGISTER_TYPE_V] = -1, [BRW_REGISTER_TYPE_DF] = GEN7_HW_REG_NON_IMM_TYPE_DF, + [BRW_REGISTER_TYPE_HF] = GEN8_HW_REG_NON_IMM_TYPE_HF, + [BRW_REGISTER_TYPE_UQ] = GEN8_HW_REG_TYPE_UQ, + [BRW_REGISTER_TYPE_Q] = GEN8_HW_REG_TYPE_Q, }; assert(type < ARRAY_SIZE(hw_types)); assert(hw_types[type] != -1); assert(brw->gen >= 7 || type < BRW_REGISTER_TYPE_DF); + assert(brw->gen >= 8 || type < BRW_REGISTER_TYPE_HF); return hw_types[type]; } } diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h index 1e6ed6b7a56..9e798df7cce 100644 --- a/src/mesa/drivers/dri/i965/brw_reg.h +++ b/src/mesa/drivers/dri/i965/brw_reg.h @@ -107,6 +107,11 @@ enum brw_reg_type { /** @} */ BRW_REGISTER_TYPE_DF, /* Gen7+ (no immediates until Gen8+) */ + + /* Gen8+ */ + BRW_REGISTER_TYPE_HF, + BRW_REGISTER_TYPE_UQ, + BRW_REGISTER_TYPE_Q, }; unsigned brw_reg_type_to_hw_type(const struct brw_context *brw, |