diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2017-05-08 14:35:03 -0600 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2017-06-16 11:16:00 -0400 |
| commit | 5770fc7a562e7da37cbf981f352d774c0142d7ba (patch) | |
| tree | 3344505c979b2f166e1ba712496c05d68b9cbcbe /drivers/gpu/drm/msm/msm_gpu.c | |
| parent | 49fd08baa36ac10b13ea7b23fc6bbee8b4a6fcfe (diff) | |
| download | linux-5770fc7a562e7da37cbf981f352d774c0142d7ba.tar.bz2 | |
drm/msm: Add a struct to pass configuration to msm_gpu_init()
The amount of information that we need to pass into msm_gpu_init()
is steadily increasing, so add a new struct to stabilize the function
call and make it easier to add new configuration down the line.
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 | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 0fdc88d79ca8..5b118e8ead18 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -562,7 +562,7 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu) int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs, - const char *name, const char *ioname, const char *irqname, int ringsz) + const char *name, struct msm_gpu_config *config) { struct iommu_domain *iommu; int ret; @@ -593,14 +593,14 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, /* Map registers: */ - gpu->mmio = msm_ioremap(pdev, ioname, name); + gpu->mmio = msm_ioremap(pdev, config->ioname, name); if (IS_ERR(gpu->mmio)) { ret = PTR_ERR(gpu->mmio); goto fail; } /* Get Interrupt: */ - gpu->irq = platform_get_irq_byname(pdev, irqname); + gpu->irq = platform_get_irq_byname(pdev, config->irqname); if (gpu->irq < 0) { ret = gpu->irq; dev_err(drm->dev, "failed to get irq: %d\n", ret); @@ -640,9 +640,8 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, */ iommu = iommu_domain_alloc(&platform_bus_type); if (iommu) { - /* TODO 32b vs 64b address space.. */ - iommu->geometry.aperture_start = SZ_16M; - iommu->geometry.aperture_end = 0xffffffff; + iommu->geometry.aperture_start = config->va_start; + iommu->geometry.aperture_end = config->va_end; dev_info(drm->dev, "%s: using IOMMU\n", name); gpu->aspace = msm_gem_address_space_create(&pdev->dev, @@ -663,7 +662,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, /* Create ringbuffer: */ mutex_lock(&drm->struct_mutex); - gpu->rb = msm_ringbuffer_new(gpu, ringsz); + gpu->rb = msm_ringbuffer_new(gpu, config->ringsz); mutex_unlock(&drm->struct_mutex); if (IS_ERR(gpu->rb)) { ret = PTR_ERR(gpu->rb); |