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| author | Dave Airlie <airlied@redhat.com> | 2018-10-10 16:49:37 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-10-10 16:49:55 +1000 |
| commit | 62e681f7dcab746412dce22d4b75b32c5ea38cdb (patch) | |
| tree | f83a71c0409302ee56fd1db859b3ed6854565af5 /drivers | |
| parent | d995052cade4f4e2700f6e2045cd5db400986b17 (diff) | |
| parent | 16f37102181e23ec4bec88fe1cfdd6c3c24dd1ed (diff) | |
| download | linux-62e681f7dcab746412dce22d4b75b32c5ea38cdb.tar.bz2 | |
Merge tag 'drm-msm-fixes-2018-10-09' of git://people.freedesktop.org/~robclark/linux into drm-next
Fix 32-bit arm build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt7s20e4aJmnOFM-uZHfYSsicy0E=ssse1D7LTXX4jnWQ@mail.gmail.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 |
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index eabe9252ae1e..48b5304f460c 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1443,8 +1443,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu) busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO, REG_A5XX_RBBM_PERFCTR_RBBM_0_HI); - busy_time = (busy_cycles - gpu->devfreq.busy_cycles); - do_div(busy_time, (clk_get_rate(gpu->core_clk) / 1000000)); + busy_time = busy_cycles - gpu->devfreq.busy_cycles; + do_div(busy_time, clk_get_rate(gpu->core_clk) / 1000000); gpu->devfreq.busy_cycles = busy_cycles; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index cdc3d59a659d..631257c297fd 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -761,18 +761,21 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); - u64 busy_cycles; - unsigned long busy_time; + u64 busy_cycles, busy_time; busy_cycles = gmu_read64(&a6xx_gpu->gmu, 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) / 192; + busy_time = (busy_cycles - gpu->devfreq.busy_cycles) * 10; + do_div(busy_time, 192); gpu->devfreq.busy_cycles = busy_cycles; - return busy_time; + if (WARN_ON(busy_time > ~0LU)) + return ~0LU; + + return (unsigned long)busy_time; } static const struct adreno_gpu_funcs funcs = { |