diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gmu.h')
-rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index c6d2bced8e5d..71dfa60070cc 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -153,44 +153,27 @@ static inline void gmu_write_rscc(struct a6xx_gmu *gmu, u32 offset, u32 value) */ enum a6xx_gmu_oob_state { + /* + * Let the GMU know that a boot or slumber operation has started. The value in + * REG_A6XX_GMU_BOOT_SLUMBER_OPTION lets the GMU know which operation we are + * doing + */ GMU_OOB_BOOT_SLUMBER = 0, + /* + * Let the GMU know to not turn off any GPU registers while the CPU is in a + * critical section + */ GMU_OOB_GPU_SET, + /* + * Set a new power level for the GPU when the CPU is doing frequency scaling + */ GMU_OOB_DCVS_SET, + /* + * Used to keep the GPU on for CPU-side reads of performance counters. + */ + GMU_OOB_PERFCOUNTER_SET, }; -/* These are the interrupt / ack bits for each OOB request that are set - * in a6xx_gmu_set_oob and a6xx_clear_oob - */ - -/* - * Let the GMU know that a boot or slumber operation has started. The value in - * REG_A6XX_GMU_BOOT_SLUMBER_OPTION lets the GMU know which operation we are - * doing - */ -#define GMU_OOB_BOOT_SLUMBER_REQUEST 22 -#define GMU_OOB_BOOT_SLUMBER_ACK 30 -#define GMU_OOB_BOOT_SLUMBER_CLEAR 30 - -/* - * Set a new power level for the GPU when the CPU is doing frequency scaling - */ -#define GMU_OOB_DCVS_REQUEST 23 -#define GMU_OOB_DCVS_ACK 31 -#define GMU_OOB_DCVS_CLEAR 31 - -/* - * Let the GMU know to not turn off any GPU registers while the CPU is in a - * critical section - */ -#define GMU_OOB_GPU_SET_REQUEST 16 -#define GMU_OOB_GPU_SET_ACK 24 -#define GMU_OOB_GPU_SET_CLEAR 24 - -#define GMU_OOB_GPU_SET_REQUEST_NEW 30 -#define GMU_OOB_GPU_SET_ACK_NEW 31 -#define GMU_OOB_GPU_SET_CLEAR_NEW 31 - - void a6xx_hfi_init(struct a6xx_gmu *gmu); int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state); void a6xx_hfi_stop(struct a6xx_gmu *gmu); |