diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 159 |
1 files changed, 97 insertions, 62 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 07d99bdf7c99..e8d55b0306ed 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -28,6 +28,9 @@ #include "adreno_pm4.xml.h" #define REG_ADRENO_DEFINE(_offset, _reg) [_offset] = (_reg) + 1 +#define REG_SKIP ~0 +#define REG_ADRENO_SKIP(_offset) [_offset] = REG_SKIP + /** * adreno_regs: List of registers that are used in across all * 3D devices. Each device type has different offset value for the same @@ -35,73 +38,21 @@ * and are indexed by the enumeration values defined in this enum */ enum adreno_regs { - REG_ADRENO_CP_DEBUG, - REG_ADRENO_CP_ME_RAM_WADDR, - REG_ADRENO_CP_ME_RAM_DATA, - REG_ADRENO_CP_PFP_UCODE_DATA, - REG_ADRENO_CP_PFP_UCODE_ADDR, - REG_ADRENO_CP_WFI_PEND_CTR, REG_ADRENO_CP_RB_BASE, + REG_ADRENO_CP_RB_BASE_HI, REG_ADRENO_CP_RB_RPTR_ADDR, + REG_ADRENO_CP_RB_RPTR_ADDR_HI, REG_ADRENO_CP_RB_RPTR, REG_ADRENO_CP_RB_WPTR, - REG_ADRENO_CP_PROTECT_CTRL, - REG_ADRENO_CP_ME_CNTL, REG_ADRENO_CP_RB_CNTL, - REG_ADRENO_CP_IB1_BASE, - REG_ADRENO_CP_IB1_BUFSZ, - REG_ADRENO_CP_IB2_BASE, - REG_ADRENO_CP_IB2_BUFSZ, - REG_ADRENO_CP_TIMESTAMP, - REG_ADRENO_CP_ME_RAM_RADDR, - REG_ADRENO_CP_ROQ_ADDR, - REG_ADRENO_CP_ROQ_DATA, - REG_ADRENO_CP_MERCIU_ADDR, - REG_ADRENO_CP_MERCIU_DATA, - REG_ADRENO_CP_MERCIU_DATA2, - REG_ADRENO_CP_MEQ_ADDR, - REG_ADRENO_CP_MEQ_DATA, - REG_ADRENO_CP_HW_FAULT, - REG_ADRENO_CP_PROTECT_STATUS, - REG_ADRENO_SCRATCH_ADDR, - REG_ADRENO_SCRATCH_UMSK, - REG_ADRENO_SCRATCH_REG2, - REG_ADRENO_RBBM_STATUS, - REG_ADRENO_RBBM_PERFCTR_CTL, - REG_ADRENO_RBBM_PERFCTR_LOAD_CMD0, - REG_ADRENO_RBBM_PERFCTR_LOAD_CMD1, - REG_ADRENO_RBBM_PERFCTR_LOAD_CMD2, - REG_ADRENO_RBBM_PERFCTR_PWR_1_LO, - REG_ADRENO_RBBM_INT_0_MASK, - REG_ADRENO_RBBM_INT_0_STATUS, - REG_ADRENO_RBBM_AHB_ERROR_STATUS, - REG_ADRENO_RBBM_PM_OVERRIDE2, - REG_ADRENO_RBBM_AHB_CMD, - REG_ADRENO_RBBM_INT_CLEAR_CMD, - REG_ADRENO_RBBM_SW_RESET_CMD, - REG_ADRENO_RBBM_CLOCK_CTL, - REG_ADRENO_RBBM_AHB_ME_SPLIT_STATUS, - REG_ADRENO_RBBM_AHB_PFP_SPLIT_STATUS, - REG_ADRENO_VPC_DEBUG_RAM_SEL, - REG_ADRENO_VPC_DEBUG_RAM_READ, - REG_ADRENO_VSC_SIZE_ADDRESS, - REG_ADRENO_VFD_CONTROL_0, - REG_ADRENO_VFD_INDEX_MAX, - REG_ADRENO_SP_VS_PVT_MEM_ADDR_REG, - REG_ADRENO_SP_FS_PVT_MEM_ADDR_REG, - REG_ADRENO_SP_VS_OBJ_START_REG, - REG_ADRENO_SP_FS_OBJ_START_REG, - REG_ADRENO_PA_SC_AA_CONFIG, - REG_ADRENO_SQ_GPR_MANAGEMENT, - REG_ADRENO_SQ_INST_STORE_MANAGMENT, - REG_ADRENO_TP0_CHICKEN, - REG_ADRENO_RBBM_RBBM_CTL, - REG_ADRENO_UCHE_INVALIDATE0, - REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_LO, - REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_HI, REG_ADRENO_REGISTER_MAX, }; +enum adreno_quirks { + ADRENO_QUIRK_TWO_PASS_USE_WFI = 1, + ADRENO_QUIRK_FAULT_DETECT_MASK = 2, +}; + struct adreno_rev { uint8_t core; uint8_t major; @@ -122,12 +73,16 @@ struct adreno_info { uint32_t revn; const char *name; const char *pm4fw, *pfpfw; + const char *gpmufw; uint32_t gmem; struct msm_gpu *(*init)(struct drm_device *dev); }; const struct adreno_info *adreno_info(struct adreno_rev rev); +#define rbmemptr(adreno_gpu, member) \ + ((adreno_gpu)->memptrs_iova + offsetof(struct adreno_rbmemptrs, member)) + struct adreno_rbmemptrs { volatile uint32_t rptr; volatile uint32_t wptr; @@ -153,7 +108,7 @@ struct adreno_gpu { // different for z180.. struct adreno_rbmemptrs *memptrs; struct drm_gem_object *memptrs_bo; - uint32_t memptrs_iova; + uint64_t memptrs_iova; /* * Register offsets are different between some GPUs. @@ -161,6 +116,8 @@ struct adreno_gpu { * code (a3xx_gpu.c) and stored in this common location. */ const unsigned int *reg_offsets; + + uint32_t quirks; }; #define to_adreno_gpu(x) container_of(x, struct adreno_gpu, base) @@ -171,6 +128,7 @@ struct adreno_platform_config { #ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING struct msm_bus_scale_pdata *bus_scale_table; #endif + uint32_t quirks; }; #define ADRENO_IDLE_TIMEOUT msecs_to_jiffies(1000) @@ -234,6 +192,11 @@ static inline int adreno_is_a430(struct adreno_gpu *gpu) return gpu->revn == 430; } +static inline int adreno_is_a530(struct adreno_gpu *gpu) +{ + return gpu->revn == 530; +} + int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value); int adreno_hw_init(struct msm_gpu *gpu); uint32_t adreno_last_fence(struct msm_gpu *gpu); @@ -241,7 +204,7 @@ void adreno_recover(struct msm_gpu *gpu); void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct msm_file_private *ctx); void adreno_flush(struct msm_gpu *gpu); -void adreno_idle(struct msm_gpu *gpu); +bool adreno_idle(struct msm_gpu *gpu); #ifdef CONFIG_DEBUG_FS void adreno_show(struct msm_gpu *gpu, struct seq_file *m); #endif @@ -278,8 +241,38 @@ OUT_PKT3(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt) OUT_RING(ring, CP_TYPE3_PKT | ((cnt-1) << 16) | ((opcode & 0xFF) << 8)); } +static inline u32 PM4_PARITY(u32 val) +{ + return (0x9669 >> (0xF & (val ^ + (val >> 4) ^ (val >> 8) ^ (val >> 12) ^ + (val >> 16) ^ ((val) >> 20) ^ (val >> 24) ^ + (val >> 28)))) & 1; +} + +/* Maximum number of values that can be executed for one opcode */ +#define TYPE4_MAX_PAYLOAD 127 + +#define PKT4(_reg, _cnt) \ + (CP_TYPE4_PKT | ((_cnt) << 0) | (PM4_PARITY((_cnt)) << 7) | \ + (((_reg) & 0x3FFFF) << 8) | (PM4_PARITY((_reg)) << 27)) + +static inline void +OUT_PKT4(struct msm_ringbuffer *ring, uint16_t regindx, uint16_t cnt) +{ + adreno_wait_ring(ring->gpu, cnt + 1); + OUT_RING(ring, PKT4(regindx, cnt)); +} + +static inline void +OUT_PKT7(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt) +{ + adreno_wait_ring(ring->gpu, cnt + 1); + OUT_RING(ring, CP_TYPE7_PKT | (cnt << 0) | (PM4_PARITY(cnt) << 15) | + ((opcode & 0x7F) << 16) | (PM4_PARITY(opcode) << 23)); +} + /* - * adreno_checkreg_off() - Checks the validity of a register enum + * adreno_reg_check() - Checks the validity of a register enum * @gpu: Pointer to struct adreno_gpu * @offset_name: The register enum that is checked */ @@ -290,6 +283,16 @@ static inline bool adreno_reg_check(struct adreno_gpu *gpu, !gpu->reg_offsets[offset_name]) { BUG(); } + + /* + * REG_SKIP is a special value that tell us that the register in + * question isn't implemented on target but don't trigger a BUG(). This + * is used to cleanly implement adreno_gpu_write64() and + * adreno_gpu_read64() in a generic fashion + */ + if (gpu->reg_offsets[offset_name] == REG_SKIP) + return false; + return true; } @@ -313,5 +316,37 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu, struct msm_gpu *a3xx_gpu_init(struct drm_device *dev); struct msm_gpu *a4xx_gpu_init(struct drm_device *dev); +struct msm_gpu *a5xx_gpu_init(struct drm_device *dev); + +static inline void adreno_gpu_write64(struct adreno_gpu *gpu, + enum adreno_regs lo, enum adreno_regs hi, u64 data) +{ + adreno_gpu_write(gpu, lo, lower_32_bits(data)); + adreno_gpu_write(gpu, hi, upper_32_bits(data)); +} + +/* + * Given a register and a count, return a value to program into + * REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len + * registers starting at _reg. + * + * The register base needs to be a multiple of the length. If it is not, the + * hardware will quietly mask off the bits for you and shift the size. For + * example, if you intend the protection to start at 0x07 for a length of 4 + * (0x07-0x0A) the hardware will actually protect (0x04-0x07) which might + * expose registers you intended to protect! + */ +#define ADRENO_PROTECT_RW(_reg, _len) \ + ((1 << 30) | (1 << 29) | \ + ((ilog2((_len)) & 0x1F) << 24) | (((_reg) << 2) & 0xFFFFF)) + +/* + * Same as above, but allow reads over the range. For areas of mixed use (such + * as performance counters) this allows us to protect a much larger range with a + * single register + */ +#define ADRENO_PROTECT_RDONLY(_reg, _len) \ + ((1 << 29) \ + ((ilog2((_len)) & 0x1F) << 24) | (((_reg) << 2) & 0xFFFFF)) #endif /* __ADRENO_GPU_H__ */ |