diff options
| author | Brian Masney <masneyb@onstation.org> | 2019-11-21 20:26:45 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-02 14:23:48 -0800 |
| commit | 21f5a6c08b171b8ffd12d921facfe4597c0aa934 (patch) | |
| tree | e9c562de458d8134e8715c8944bcfd7b5996ac24 /drivers/gpu/drm/msm/adreno/a4xx_gpu.c | |
| parent | d163ba0b65f2e46d6010625fa6603c93951a010f (diff) | |
drm/msm/a4xx: 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/a4xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index b01388a9e89e..253d8d85daad 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -591,6 +591,14 @@ struct msm_gpu *a4xx_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: |