diff options
| author | Brian Masney <masneyb@onstation.org> | 2019-11-21 20:26:44 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-02 14:23:48 -0800 |
| commit | d163ba0b65f2e46d6010625fa6603c93951a010f (patch) | |
| tree | 34b44a150665ab65ac4655319789ad6bd17006e2 /drivers/gpu/drm/msm/adreno/a3xx_gpu.c | |
| parent | 00bb9243d346cf749919035f2473d30fe9496153 (diff) | |
| download | linux-d163ba0b65f2e46d6010625fa6603c93951a010f.tar.bz2 | |
drm/msm/a3xx: set interconnect bandwidth vote
Set the two interconnect paths for the GPU to maximum speed for now to
work towards getting the GPU working upstream. We can revisit a later
time to optimize this for battery life.
Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a3xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 7ad14937fcdf..b67f88872726 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -506,6 +506,14 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) goto fail; } + /* + * Set the ICC path to maximum speed for now by multiplying the fastest + * frequency by the bus width (8). We'll want to scale this later on to + * improve battery life. + */ + icc_set_bw(gpu->icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + icc_set_bw(gpu->ocmem_icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + return gpu; fail: |