diff options
author | Jordan Crouse <jcrouse@codeaurora.org> | 2016-11-28 22:28:33 +0300 |
---|---|---|
committer | Rob Clark <robdclark@gmail.com> | 2016-11-28 23:14:15 +0300 |
commit | b5f103ab98c77ca5998b39533c2b46959fbd37d9 (patch) | |
tree | 8ec7b28b3c8f575466328e87263ebb39c18a80d8 /drivers/gpu/drm/msm/adreno/adreno_gpu.h | |
parent | 4ac277cd9dd0d796bbd647bbc6d9d0bfe2b1c015 (diff) | |
download | linux-b5f103ab98c77ca5998b39533c2b46959fbd37d9.tar.xz |
drm/msm: gpu: Add A5XX target support
Add support for the A5XX family of Adreno GPUs.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.h')
-rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 9f21ca010525..0d1f4e757f59 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -48,6 +48,11 @@ enum adreno_regs { 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; @@ -74,6 +79,9 @@ struct adreno_info { 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; @@ -107,6 +115,8 @@ 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) @@ -117,6 +127,7 @@ 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) @@ -180,6 +191,11 @@ 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); @@ -299,6 +315,7 @@ 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) @@ -307,4 +324,28 @@ static inline void adreno_gpu_write64(struct adreno_gpu *gpu, 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__ */ |