drm/msm/adreno: bit of init refactoring
Push a few bits down into adreno_gpu so they won't have to be duplicated
as support for additional adreno generations is added.
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index c64340f..d25f85c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -265,39 +265,50 @@
};
int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
- struct adreno_gpu *gpu, const struct adreno_gpu_funcs *funcs,
- struct adreno_rev rev)
+ struct adreno_gpu *adreno_gpu, const struct adreno_gpu_funcs *funcs)
{
+ struct adreno_platform_config *config = pdev->dev.platform_data;
+ struct msm_gpu *gpu = &adreno_gpu->base;
struct msm_mmu *mmu;
int ret;
- gpu->funcs = funcs;
- gpu->info = adreno_info(rev);
- gpu->gmem = gpu->info->gmem;
- gpu->revn = gpu->info->revn;
- gpu->rev = rev;
+ adreno_gpu->funcs = funcs;
+ adreno_gpu->info = adreno_info(config->rev);
+ adreno_gpu->gmem = adreno_gpu->info->gmem;
+ adreno_gpu->revn = adreno_gpu->info->revn;
+ adreno_gpu->rev = config->rev;
- ret = request_firmware(&gpu->pm4, gpu->info->pm4fw, drm->dev);
+ gpu->fast_rate = config->fast_rate;
+ gpu->slow_rate = config->slow_rate;
+ gpu->bus_freq = config->bus_freq;
+#ifdef CONFIG_MSM_BUS_SCALING
+ gpu->bus_scale_table = config->bus_scale_table;
+#endif
+
+ DBG("fast_rate=%u, slow_rate=%u, bus_freq=%u",
+ gpu->fast_rate, gpu->slow_rate, gpu->bus_freq);
+
+ ret = request_firmware(&adreno_gpu->pm4, adreno_gpu->info->pm4fw, drm->dev);
if (ret) {
dev_err(drm->dev, "failed to load %s PM4 firmware: %d\n",
- gpu->info->pm4fw, ret);
+ adreno_gpu->info->pm4fw, ret);
return ret;
}
- ret = request_firmware(&gpu->pfp, gpu->info->pfpfw, drm->dev);
+ ret = request_firmware(&adreno_gpu->pfp, adreno_gpu->info->pfpfw, drm->dev);
if (ret) {
dev_err(drm->dev, "failed to load %s PFP firmware: %d\n",
- gpu->info->pfpfw, ret);
+ adreno_gpu->info->pfpfw, ret);
return ret;
}
- ret = msm_gpu_init(drm, pdev, &gpu->base, &funcs->base,
- gpu->info->name, "kgsl_3d0_reg_memory", "kgsl_3d0_irq",
+ ret = msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base,
+ adreno_gpu->info->name, "kgsl_3d0_reg_memory", "kgsl_3d0_irq",
RB_SIZE);
if (ret)
return ret;
- mmu = gpu->base.mmu;
+ mmu = gpu->mmu;
if (mmu) {
ret = mmu->funcs->attach(mmu, iommu_ports,
ARRAY_SIZE(iommu_ports));
@@ -306,24 +317,24 @@
}
mutex_lock(&drm->struct_mutex);
- gpu->memptrs_bo = msm_gem_new(drm, sizeof(*gpu->memptrs),
+ adreno_gpu->memptrs_bo = msm_gem_new(drm, sizeof(*adreno_gpu->memptrs),
MSM_BO_UNCACHED);
mutex_unlock(&drm->struct_mutex);
- if (IS_ERR(gpu->memptrs_bo)) {
- ret = PTR_ERR(gpu->memptrs_bo);
- gpu->memptrs_bo = NULL;
+ if (IS_ERR(adreno_gpu->memptrs_bo)) {
+ ret = PTR_ERR(adreno_gpu->memptrs_bo);
+ adreno_gpu->memptrs_bo = NULL;
dev_err(drm->dev, "could not allocate memptrs: %d\n", ret);
return ret;
}
- gpu->memptrs = msm_gem_vaddr(gpu->memptrs_bo);
- if (!gpu->memptrs) {
+ adreno_gpu->memptrs = msm_gem_vaddr(adreno_gpu->memptrs_bo);
+ if (!adreno_gpu->memptrs) {
dev_err(drm->dev, "could not vmap memptrs\n");
return -ENOMEM;
}
- ret = msm_gem_get_iova(gpu->memptrs_bo, gpu->base.id,
- &gpu->memptrs_iova);
+ ret = msm_gem_get_iova(adreno_gpu->memptrs_bo, gpu->id,
+ &adreno_gpu->memptrs_iova);
if (ret) {
dev_err(drm->dev, "could not map memptrs: %d\n", ret);
return ret;