diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index ccc4fcf7a630..fc10923d42de 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1390,7 +1390,7 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu) DRM_DEV_ERROR(&gpu->pdev->dev, "gpu fault ring %d fence %x status %8.8X rb %4.4x/%4.4x ib1 %16.16llX/%4.4x ib2 %16.16llX/%4.4x\n", - ring ? ring->id : -1, ring ? ring->seqno : 0, + ring ? ring->id : -1, ring ? ring->fctx->last_fence : 0, gpu_read(gpu, REG_A6XX_RBBM_STATUS), gpu_read(gpu, REG_A6XX_CP_RB_RPTR), gpu_read(gpu, REG_A6XX_CP_RB_WPTR), @@ -1649,12 +1649,14 @@ static void a6xx_destroy(struct msm_gpu *gpu) kfree(a6xx_gpu); } -static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) +static u64 a6xx_gpu_busy(struct msm_gpu *gpu, unsigned long *out_sample_rate) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); - u64 busy_cycles, busy_time; + u64 busy_cycles; + /* 19.2MHz */ + *out_sample_rate = 19200000; /* Only read the gpu busy if the hardware is already active */ if (pm_runtime_get_if_in_use(a6xx_gpu->gmu.dev) == 0) @@ -1664,17 +1666,10 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L, REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H); - busy_time = (busy_cycles - gpu->devfreq.busy_cycles) * 10; - do_div(busy_time, 192); - - gpu->devfreq.busy_cycles = busy_cycles; pm_runtime_put(a6xx_gpu->gmu.dev); - if (WARN_ON(busy_time > ~0LU)) - return ~0LU; - - return (unsigned long)busy_time; + return busy_cycles; } static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) |