diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2017-11-21 22:40:53 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2018-01-10 16:58:42 +0300 |
| commit | 1babd706b455802d17762cb44ecdfcd953bb3dd5 (patch) | |
| tree | 678b3f5ef23518fcf720673a1d4c61d032e0f30d /drivers/gpu/drm/msm/msm_gpu.c | |
| parent | 156a537d056aa9057d1e2d94e5a81505580000bd (diff) | |
| download | linux-1babd706b455802d17762cb44ecdfcd953bb3dd5.tar.xz | |
drm/msm/gpu: Remove unused bus scaling code
Remove the downstream bus scaling code. It isn't needed for for
compatibility with a downstream or vendor kernel. Get it out of the
way to clear space for devfreq support.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 6fbc2fc259ce..5416fe85d816 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -27,37 +27,6 @@ * Power Management: */ -#ifdef DOWNSTREAM_CONFIG_MSM_BUS_SCALING -#include <mach/board.h> -static void bs_init(struct msm_gpu *gpu) -{ - if (gpu->bus_scale_table) { - gpu->bsc = msm_bus_scale_register_client(gpu->bus_scale_table); - DBG("bus scale client: %08x", gpu->bsc); - } -} - -static void bs_fini(struct msm_gpu *gpu) -{ - if (gpu->bsc) { - msm_bus_scale_unregister_client(gpu->bsc); - gpu->bsc = 0; - } -} - -static void bs_set(struct msm_gpu *gpu, int idx) -{ - if (gpu->bsc) { - DBG("set bus scaling: %d", idx); - msm_bus_scale_client_update_request(gpu->bsc, idx); - } -} -#else -static void bs_init(struct msm_gpu *gpu) {} -static void bs_fini(struct msm_gpu *gpu) {} -static void bs_set(struct msm_gpu *gpu, int idx) {} -#endif - static int enable_pwrrail(struct msm_gpu *gpu) { struct drm_device *dev = gpu->dev; @@ -143,8 +112,6 @@ static int enable_axi(struct msm_gpu *gpu) { if (gpu->ebi1_clk) clk_prepare_enable(gpu->ebi1_clk); - if (gpu->bus_freq) - bs_set(gpu, gpu->bus_freq); return 0; } @@ -152,8 +119,6 @@ static int disable_axi(struct msm_gpu *gpu) { if (gpu->ebi1_clk) clk_disable_unprepare(gpu->ebi1_clk); - if (gpu->bus_freq) - bs_set(gpu, 0); return 0; } @@ -755,8 +720,6 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->pdev = pdev; platform_set_drvdata(pdev, gpu); - bs_init(gpu); - gpu->aspace = msm_gpu_create_address_space(gpu, pdev, config->va_start, config->va_end); @@ -826,8 +789,6 @@ void msm_gpu_cleanup(struct msm_gpu *gpu) WARN_ON(!list_empty(&gpu->active_list)); - bs_fini(gpu); - for (i = 0; i < ARRAY_SIZE(gpu->rb); i++) { msm_ringbuffer_destroy(gpu->rb[i]); gpu->rb[i] = NULL; |