diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2020-05-23 00:29:08 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-05-23 22:38:16 +0200 |
| commit | d9e19d7966a31ae70edfe0cb7cb044e20343a0c9 (patch) | |
| tree | d9821a52d07c42a9603384995d7efdb5bffe36fa /drivers/gpu | |
| parent | drm/msm: Update the MMU helper function APIs (diff) | |
| download | linux-d9e19d7966a31ae70edfe0cb7cb044e20343a0c9.tar.xz linux-d9e19d7966a31ae70edfe0cb7cb044e20343a0c9.zip | |
drm/msm/a6xx: skip HFI set freq if GMU is powered down
Also skip the newly added HFI set freq path if the GMU is powered down,
which was missing because of patches crossing paths.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index c5e21b53c4d0..096be97ce9f9 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -110,13 +110,6 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index) struct msm_gpu *gpu = &adreno_gpu->base; int ret; - /* - * This can get called from devfreq while the hardware is idle. Don't - * bring up the power if it isn't already active - */ - if (pm_runtime_get_if_in_use(gmu->dev) == 0) - return; - gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0); gmu_write(gmu, REG_A6XX_GMU_DCVS_PERF_SETTING, @@ -141,7 +134,6 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index) * for now leave it at max so that the performance is nominal. */ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216)); - pm_runtime_put(gmu->dev); } void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq) @@ -159,13 +151,21 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq) break; gmu->current_perf_index = perf_index; + gmu->freq = gmu->gpu_freqs[perf_index]; + + /* + * This can get called from devfreq while the hardware is idle. Don't + * bring up the power if it isn't already active + */ + if (pm_runtime_get_if_in_use(gmu->dev) == 0) + return; if (gmu->legacy) __a6xx_gmu_set_freq(gmu, perf_index); else a6xx_hfi_set_freq(gmu, perf_index); - gmu->freq = gmu->gpu_freqs[perf_index]; + pm_runtime_put(gmu->dev); } unsigned long a6xx_gmu_get_freq(struct msm_gpu *gpu) |