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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gmu.h')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.h49
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);