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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
This commit is contained in:
Dave Airlie 2018-10-10 16:49:37 +10:00
parent d995052cad 16f3710218
commit 62e681f7dc
2 changed files with 9 additions and 6 deletions
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4
drivers/gpu/drm/msm/adreno/a5xx_gpu.c
View File

@ -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;

11
drivers/gpu/drm/msm/adreno/a6xx_gpu.c
View File

@ -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 = {