diff options
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_fb.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/Kconfig | 3 |
6 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 86205a28e56b..05f6522c0457 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -315,6 +315,7 @@ int ast_framebuffer_init(struct drm_device *dev, int ast_fbdev_init(struct drm_device *dev); void ast_fbdev_fini(struct drm_device *dev); void ast_fbdev_set_suspend(struct drm_device *dev, int state); +void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr); struct ast_bo { struct ttm_buffer_object bo; diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index f31db28a684b..a37e7ea4a00c 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -365,3 +365,10 @@ void ast_fbdev_set_suspend(struct drm_device *dev, int state) drm_fb_helper_set_suspend(&ast->fbdev->helper, state); } + +void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr) +{ + ast->fbdev->helper.fbdev->fix.smem_start = + ast->fbdev->helper.fbdev->apertures->ranges[0].base + gpu_addr; + ast->fbdev->helper.fbdev->fix.smem_len = ast->vram_size - gpu_addr; +} diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 838217f8ce7d..541a610667ad 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -448,6 +448,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) dev->mode_config.min_height = 0; dev->mode_config.preferred_depth = 24; dev->mode_config.prefer_shadow = 1; + dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0); if (ast->chip == AST2100 || ast->chip == AST2200 || diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index b7ee2634e47c..69d19f3304a5 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -547,6 +547,8 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); if (ret) DRM_ERROR("failed to kmap fbcon\n"); + else + ast_fbdev_set_base(ast, gpu_addr); } ast_bo_unreserve(bo); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index fc419bb8eab7..14107b5b7811 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -133,18 +133,24 @@ gk20a_instobj_size(struct nvkm_memory *memory) static void __iomem * gk20a_instobj_cpu_map_dma(struct nvkm_memory *memory) { +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64) struct gk20a_instobj_dma *node = gk20a_instobj_dma(memory); struct device *dev = node->base.imem->base.subdev.device->dev; int npages = nvkm_memory_size(memory) >> 12; struct page *pages[npages]; int i; + /* we shouldn't see a gk20a on anything but arm/arm64 anyways */ /* phys_to_page does not exist on all platforms... */ pages[0] = pfn_to_page(dma_to_phys(dev, node->handle) >> PAGE_SHIFT); for (i = 1; i < npages; i++) pages[i] = pages[0] + i; return vmap(pages, npages, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); +#else + BUG(); + return NULL; +#endif } static void __iomem * diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig index e502802d74b6..2d7d115ddf3f 100644 --- a/drivers/gpu/drm/vc4/Kconfig +++ b/drivers/gpu/drm/vc4/Kconfig @@ -1,9 +1,10 @@ config DRM_VC4 tristate "Broadcom VC4 Graphics" depends on ARCH_BCM2835 || COMPILE_TEST - depends on DRM + depends on DRM && HAVE_DMA_ATTRS select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER help Choose this option if you have a system that has a Broadcom VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835. |