[Openchrome-devel] drm-openchrome: Branch 'drm-next-3.19' - drivers/gpu/drm

Kevin Brace kevinbrace at kemper.freedesktop.org
Sat Sep 2 01:16:57 UTC 2017


 drivers/gpu/drm/openchrome/ttm_gem.c       |    2 
 drivers/gpu/drm/openchrome/via_crtc.c      |    2 
 drivers/gpu/drm/openchrome/via_drv.c       |    8 +--
 drivers/gpu/drm/openchrome/via_drv.h       |   12 +++-
 drivers/gpu/drm/openchrome/via_fb.c        |    2 
 drivers/gpu/drm/openchrome/via_fence.c     |    2 
 drivers/gpu/drm/openchrome/via_h1_cmdbuf.c |    2 
 drivers/gpu/drm/openchrome/via_ioc32.c     |    2 
 drivers/gpu/drm/openchrome/via_sgdma.c     |    6 --
 drivers/gpu/drm/openchrome/via_ttm.c       |   70 +++++++++++++++--------------
 10 files changed, 58 insertions(+), 50 deletions(-)

New commits:
commit 434d5fd4625f31a9512a0d2e8d3da27dd92b349b
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Fri Sep 1 18:16:38 2017 -0700

    Added via_ttm struct
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/drivers/gpu/drm/openchrome/ttm_gem.c b/drivers/gpu/drm/openchrome/ttm_gem.c
index d4179dd16f57..0ce52146909c 100644
--- a/drivers/gpu/drm/openchrome/ttm_gem.c
+++ b/drivers/gpu/drm/openchrome/ttm_gem.c
@@ -75,7 +75,7 @@ int ttm_mmap(struct file *filp, struct vm_area_struct *vma)
 	if (!dev_priv)
 		return -EINVAL;
 
-	return ttm_bo_mmap(filp, vma, &dev_priv->bdev);
+	return ttm_bo_mmap(filp, vma, &dev_priv->ttm.bdev);
 }
 
 struct drm_gem_object *
diff --git a/drivers/gpu/drm/openchrome/via_crtc.c b/drivers/gpu/drm/openchrome/via_crtc.c
index f167df911f9e..ce0aaac442dc 100644
--- a/drivers/gpu/drm/openchrome/via_crtc.c
+++ b/drivers/gpu/drm/openchrome/via_crtc.c
@@ -1977,7 +1977,7 @@ via_crtc_init(struct drm_device *dev, int index)
             || dev->pdev->device == PCI_DEVICE_ID_VIA_KM400)
         cursor_size = 32 * 32 * 4;
 
-    if (via_ttm_allocate_kernel_buffer(&dev_priv->bdev, cursor_size, 16,
+    if (via_ttm_allocate_kernel_buffer(&dev_priv->ttm.bdev, cursor_size, 16,
             TTM_PL_FLAG_VRAM, &iga->cursor_kmap))
         DRM_ERROR("failed to create cursor\n");
 }
diff --git a/drivers/gpu/drm/openchrome/via_drv.c b/drivers/gpu/drm/openchrome/via_drv.c
index a332c70fba9c..c9b7f04668c2 100644
--- a/drivers/gpu/drm/openchrome/via_drv.c
+++ b/drivers/gpu/drm/openchrome/via_drv.c
@@ -91,7 +91,7 @@ via_detect_agp(struct drm_device *dev)
 		goto out_err0;
 	}
 
-	ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_TT, agp_info.aperture_size >> PAGE_SHIFT);
+	ret = ttm_bo_init_mm(&dev_priv->ttm.bdev, TTM_PL_TT, agp_info.aperture_size >> PAGE_SHIFT);
 	if (!ret) {
 		DRM_INFO("Detected %lu MB of AGP Aperture at "
 			"physical address 0x%08lx.\n",
@@ -199,7 +199,7 @@ static int via_dumb_create(struct drm_file *filp, struct drm_device *dev,
 
 	args->pitch = round_up(args->width * (args->bpp >> 3), 16);
 	args->size = args->pitch * args->height;
-	obj = ttm_gem_create(dev, &dev_priv->bdev, args->size,
+	obj = ttm_gem_create(dev, &dev_priv->ttm.bdev, args->size,
 				ttm_bo_type_device, TTM_PL_FLAG_VRAM,
 				16, PAGE_SIZE, false);
 	if (IS_ERR(obj))
@@ -359,7 +359,7 @@ via_driver_load(struct drm_device *dev, unsigned long chipset)
 #endif
 	if (pci_is_pcie(dev->pdev)) {
 		/* Allocate GART. */
-		ret = via_ttm_allocate_kernel_buffer(&dev_priv->bdev, SGDMA_MEMORY,
+		ret = via_ttm_allocate_kernel_buffer(&dev_priv->ttm.bdev, SGDMA_MEMORY,
 						16, TTM_PL_FLAG_VRAM,
 						&dev_priv->gart);
 		if (likely(!ret)) {
@@ -371,7 +371,7 @@ via_driver_load(struct drm_device *dev, unsigned long chipset)
 	}
 
 	/* Allocate VQ. (Virtual Queue) */
-	ret = via_ttm_allocate_kernel_buffer(&dev_priv->bdev, VQ_MEMORY, 16,
+	ret = via_ttm_allocate_kernel_buffer(&dev_priv->ttm.bdev, VQ_MEMORY, 16,
 					TTM_PL_FLAG_VRAM, &dev_priv->vq);
 	if (likely(!ret)) {
 		DRM_INFO("Allocated %u KB of VQ (Virtual Queue) memory.\n", VQ_MEMORY >> 10);
diff --git a/drivers/gpu/drm/openchrome/via_drv.h b/drivers/gpu/drm/openchrome/via_drv.h
index 0ae0be53f822..c589145836ab 100644
--- a/drivers/gpu/drm/openchrome/via_drv.h
+++ b/drivers/gpu/drm/openchrome/via_drv.h
@@ -105,6 +105,12 @@ struct via_state {
 	struct vga_regset seq_regs[256];
 };
 
+struct via_ttm {
+	struct drm_global_reference mem_global_ref;
+	struct ttm_bo_global_ref bo_global_ref;
+	struct ttm_bo_device bdev;
+};
+
 struct ttm_heap {
 	struct ttm_buffer_object bo;
 	struct ttm_place busy_placements[TTM_NUM_MEM_TYPES];
@@ -136,10 +142,10 @@ enum via_engine {
 };
 
 struct via_device {
-	struct drm_global_reference mem_global_ref;
-	struct ttm_bo_global_ref bo_global_ref;
-	struct ttm_bo_device bdev;
 	struct drm_device *dev;
+
+	struct via_ttm ttm;
+
 	int revision;
 
 	struct ttm_bo_kmap_obj dmabuf;
diff --git a/drivers/gpu/drm/openchrome/via_fb.c b/drivers/gpu/drm/openchrome/via_fb.c
index 81dff36cde21..c0b8374f3e8b 100644
--- a/drivers/gpu/drm/openchrome/via_fb.c
+++ b/drivers/gpu/drm/openchrome/via_fb.c
@@ -1073,7 +1073,7 @@ static int via_fb_probe(struct drm_fb_helper *helper,
 	size = mode_cmd.pitches[0] * mode_cmd.height;
 	size = ALIGN(size, PAGE_SIZE);
 
-	gem_obj = ttm_gem_create(dev, &dev_priv->bdev, size,
+	gem_obj = ttm_gem_create(dev, &dev_priv->ttm.bdev, size,
 				ttm_bo_type_kernel, TTM_PL_FLAG_VRAM,
 				1, PAGE_SIZE, false);
 	if (unlikely(IS_ERR(gem_obj))) {
diff --git a/drivers/gpu/drm/openchrome/via_fence.c b/drivers/gpu/drm/openchrome/via_fence.c
index de91ae4d3217..e466a38d0bf4 100644
--- a/drivers/gpu/drm/openchrome/via_fence.c
+++ b/drivers/gpu/drm/openchrome/via_fence.c
@@ -202,7 +202,7 @@ via_fence_pool_init(struct drm_device *dev, char *name, int domain,
 		return ERR_PTR(-ENOMEM);
 
 	/* allocate fence sync bo */
-	ret = via_ttm_allocate_kernel_buffer(&dev_priv->bdev, PAGE_SIZE, 16,
+	ret = via_ttm_allocate_kernel_buffer(&dev_priv->ttm.bdev, PAGE_SIZE, 16,
 					domain, &pool->fence_sync);
 	if (unlikely(ret)) {
 		DRM_ERROR("allocate fence sync bo error.\n");
diff --git a/drivers/gpu/drm/openchrome/via_h1_cmdbuf.c b/drivers/gpu/drm/openchrome/via_h1_cmdbuf.c
index 0713785b3968..d21fdd24112b 100644
--- a/drivers/gpu/drm/openchrome/via_h1_cmdbuf.c
+++ b/drivers/gpu/drm/openchrome/via_h1_cmdbuf.c
@@ -159,7 +159,7 @@ static int via_initialize(struct drm_device *dev,
 		return ret;
 	}
 
-	ret = via_bo_create(&dev_priv->bdev, &bo, init->size,
+	ret = via_bo_create(&dev_priv->ttm.bdev, &bo, init->size,
 				ttm_bo_type_kernel, TTM_PL_FLAG_TT,
 				VIA_MM_ALIGN_SIZE, PAGE_SIZE,
 				false, NULL, NULL);
diff --git a/drivers/gpu/drm/openchrome/via_ioc32.c b/drivers/gpu/drm/openchrome/via_ioc32.c
index 9b4418dff690..cd26fd3fc9ca 100644
--- a/drivers/gpu/drm/openchrome/via_ioc32.c
+++ b/drivers/gpu/drm/openchrome/via_ioc32.c
@@ -66,7 +66,7 @@ via_gem_alloc(struct drm_device *dev, void *data,
 	struct drm_gem_object *obj;
 	int ret = -ENOMEM;
 
-	obj = ttm_gem_create(dev, &dev_priv->bdev, args->size,
+	obj = ttm_gem_create(dev, &dev_priv->ttm.bdev, args->size,
 				ttm_bo_type_device, args->domains,
 				args->alignment, PAGE_SIZE, false);
 	if (obj != NULL) {
diff --git a/drivers/gpu/drm/openchrome/via_sgdma.c b/drivers/gpu/drm/openchrome/via_sgdma.c
index e0401096435a..83ed1349db11 100644
--- a/drivers/gpu/drm/openchrome/via_sgdma.c
+++ b/drivers/gpu/drm/openchrome/via_sgdma.c
@@ -29,9 +29,8 @@ static int
 via_pcie_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
 {
 	struct sgdma_tt *dma_tt = (struct sgdma_tt *) ttm;
-	struct ttm_bo_device *bdev = dma_tt->sgdma.ttm.bdev;
 	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+		container_of(ttm->bdev, struct via_device, ttm.bdev);
 	int i;
 
 	/* Disable gart table HW protect */
@@ -56,9 +55,8 @@ static int
 via_pcie_sgdma_unbind(struct ttm_tt *ttm)
 {
 	struct sgdma_tt *dma_tt = (struct sgdma_tt *) ttm;
-	struct ttm_bo_device *bdev = dma_tt->sgdma.ttm.bdev;
 	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+		container_of(ttm->bdev, struct via_device, ttm.bdev);
 	int i;
 
 	if (ttm->state != tt_bound)
diff --git a/drivers/gpu/drm/openchrome/via_ttm.c b/drivers/gpu/drm/openchrome/via_ttm.c
index 3912f63dce1d..c3c6edca2495 100644
--- a/drivers/gpu/drm/openchrome/via_ttm.c
+++ b/drivers/gpu/drm/openchrome/via_ttm.c
@@ -48,7 +48,7 @@ via_ttm_global_init(struct via_device *dev_priv)
     struct drm_global_reference *bo_ref;
     int rc;
 
-    global_ref = &dev_priv->mem_global_ref;
+    global_ref = &dev_priv->ttm.mem_global_ref;
     global_ref->global_type = DRM_GLOBAL_TTM_MEM;
     global_ref->size = sizeof(struct ttm_mem_global);
     global_ref->init = &via_ttm_mem_global_init;
@@ -61,8 +61,8 @@ via_ttm_global_init(struct via_device *dev_priv)
         return rc;
     }
 
-    dev_priv->bo_global_ref.mem_glob = dev_priv->mem_global_ref.object;
-    bo_ref = &dev_priv->bo_global_ref.ref;
+    dev_priv->ttm.bo_global_ref.mem_glob = dev_priv->ttm.mem_global_ref.object;
+    bo_ref = &dev_priv->ttm.bo_global_ref.ref;
     bo_ref->global_type = DRM_GLOBAL_TTM_BO;
     bo_ref->size = sizeof(struct ttm_bo_global);
     bo_ref->init = &ttm_bo_global_init;
@@ -109,15 +109,20 @@ static struct ttm_tt *
 via_ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size,
 			uint32_t page_flags, struct page *dummy_read_page)
 {
-#if IS_ENABLED(CONFIG_AGP)
-	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(bdev,
+					struct via_device, ttm.bdev);
 
-	if (pci_find_capability(dev_priv->dev->pdev, PCI_CAP_ID_AGP))
-		return ttm_agp_tt_create(bdev, dev_priv->dev->agp->bridge,
-					size, page_flags, dummy_read_page);
+#if IS_ENABLED(CONFIG_AGP)
+	if (pci_find_capability(dev_priv->dev->pdev, PCI_CAP_ID_AGP)) {
+		return ttm_agp_tt_create(bdev,
+				dev_priv->dev->agp->bridge,
+				size, page_flags, dummy_read_page);
+	}
 #endif
-	return via_sgdma_backend_init(bdev, size, page_flags, dummy_read_page);
+
+	return via_sgdma_backend_init(bdev, size, page_flags,
+					dummy_read_page);
+
 }
 
 static int
@@ -125,9 +130,8 @@ via_ttm_tt_populate(struct ttm_tt *ttm)
 {
 	struct sgdma_tt *dma_tt = (struct sgdma_tt *) ttm;
 	struct ttm_dma_tt *sgdma = &dma_tt->sgdma;
-	struct ttm_bo_device *bdev = ttm->bdev;
-	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(ttm->bdev,
+					struct via_device, ttm.bdev);
 	struct drm_device *dev = dev_priv->dev;
 	unsigned int i;
 	int ret = 0;
@@ -171,9 +175,8 @@ via_ttm_tt_unpopulate(struct ttm_tt *ttm)
 {
 	struct sgdma_tt *dma_tt = (struct sgdma_tt *) ttm;
 	struct ttm_dma_tt *sgdma = &dma_tt->sgdma;
-	struct ttm_bo_device *bdev = ttm->bdev;
-	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(ttm->bdev,
+					struct via_device, ttm.bdev);
 	struct drm_device *dev = dev_priv->dev;
 	unsigned int i;
 
@@ -215,8 +218,8 @@ via_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 		struct ttm_mem_type_manager *man)
 {
 #if IS_ENABLED(CONFIG_AGP)
-	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(bdev,
+					struct via_device, ttm.bdev);
 	struct drm_device *dev = dev_priv->dev;
 #endif
 
@@ -332,8 +335,8 @@ static int
 via_move_blit(struct ttm_buffer_object *bo, bool evict, bool no_wait_gpu,
 		struct ttm_mem_reg *new_mem, struct ttm_mem_reg *old_mem)
 {
-	struct via_device *dev_priv =
-		container_of(bo->bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(bo->bdev,
+					struct via_device, ttm.bdev);
 	enum dma_data_direction direction = DMA_TO_DEVICE;
 	unsigned long old_start, new_start, dev_addr = 0;
 	struct drm_via_sg_info *vsg;
@@ -499,8 +502,9 @@ exit:
 static int
 via_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
 {
-	struct via_device *dev_priv =
-		container_of(bdev, struct via_device, bdev);
+	struct via_device *dev_priv = container_of(bdev,
+					struct via_device, ttm.bdev);
+
 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
 	struct drm_device *dev = dev_priv->dev;
 
@@ -583,10 +587,10 @@ int via_mm_init(struct via_device *dev_priv)
         goto exit;
 	}
 
-	dev_priv->bdev.dev_mapping = dev->anon_inode->i_mapping;
+	dev_priv->ttm.bdev.dev_mapping = dev->anon_inode->i_mapping;
 
-    ret = ttm_bo_device_init(&dev_priv->bdev,
-                                dev_priv->bo_global_ref.ref.object,
+    ret = ttm_bo_device_init(&dev_priv->ttm.bdev,
+                                dev_priv->ttm.bo_global_ref.ref.object,
                                 &via_bo_driver,
                                 dev->anon_inode->i_mapping,
                                 DRM_FILE_PAGE_OFFSET,
@@ -596,7 +600,7 @@ int via_mm_init(struct via_device *dev_priv)
         goto exit;
     }
 
-    ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM, dev_priv->vram_size >> PAGE_SHIFT);
+    ret = ttm_bo_init_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM, dev_priv->vram_size >> PAGE_SHIFT);
     if (ret) {
         DRM_ERROR("Failed to map video RAM: %d\n", ret);
         goto exit;
@@ -610,13 +614,13 @@ int via_mm_init(struct via_device *dev_priv)
 
     start = (unsigned long long) pci_resource_start(dev->pdev, 1);
     len = pci_resource_len(dev->pdev, 1);
-    ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_PRIV0, len >> PAGE_SHIFT);
+    ret = ttm_bo_init_mm(&dev_priv->ttm.bdev, TTM_PL_PRIV0, len >> PAGE_SHIFT);
     if (ret) {
         DRM_ERROR("Failed to map MMIO: %d\n", ret);
         goto exit;
     }
 
-    ret = via_bo_create(&dev_priv->bdev, &bo, VIA_MMIO_REGSIZE, ttm_bo_type_kernel,
+    ret = via_bo_create(&dev_priv->ttm.bdev, &bo, VIA_MMIO_REGSIZE, ttm_bo_type_kernel,
                         TTM_PL_FLAG_PRIV0, 1, PAGE_SIZE, false, NULL, NULL);
     if (ret) {
         DRM_ERROR("Failed to create a buffer object for MMIO: %d\n", ret);
@@ -626,7 +630,7 @@ int via_mm_init(struct via_device *dev_priv)
     ret = via_bo_pin(bo, &dev_priv->mmio);
     if (ret) {
         DRM_ERROR("Failed to map a buffer object for MMIO: %d\n", ret);
-        ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_PRIV0);
+        ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_PRIV0);
         goto exit;
     }
 
@@ -643,11 +647,11 @@ void via_mm_fini(struct drm_device *dev)
 
     DRM_DEBUG("Entered via_mm_fini.\n");
 
-    ttm_bo_device_release(&dev_priv->bdev);
+    ttm_bo_device_release(&dev_priv->ttm.bdev);
 
-    via_ttm_global_release(&dev_priv->mem_global_ref,
-            &dev_priv->bo_global_ref,
-            &dev_priv->bdev);
+    via_ttm_global_release(&dev_priv->ttm.mem_global_ref,
+            &dev_priv->ttm.bo_global_ref,
+            &dev_priv->ttm.bdev);
 
     /* mtrr delete the vram */
     if (dev_priv->vram_mtrr >= 0) {


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