drm/nouveau/fb: merge fb/vram and port to subdev interfaces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 19 insertions, 71 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 689d3e708057..4aea1c4c46ef 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -48,21 +48,21 @@
 
 static void
 nv10_mem_update_tile_region(struct drm_device *dev,
-			    struct nouveau_tile_reg *tile, uint32_t addr,
+			    struct nouveau_tile_reg *tilereg, uint32_t addr,
 			    uint32_t size, uint32_t pitch, uint32_t flags)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-	int i = tile - dev_priv->tile.reg, j;
+	int i = tilereg - dev_priv->tile.reg, j;
+	struct nouveau_fb_tile *tile = nvfb_tile(dev, i);
 	unsigned long save;
 
-	nouveau_fence_unref(&tile->fence);
+	nouveau_fence_unref(&tilereg->fence);
 
 	if (tile->pitch)
-		pfb->free_tile_region(dev, i);
+		nvfb_tile_fini(dev, i);
 
 	if (pitch)
-		pfb->init_tile_region(dev, i, addr, size, pitch, flags);
+		nvfb_tile_init(dev, i, addr, size, pitch, flags);
 
 	spin_lock_irqsave(&dev_priv->context_switch_lock, save);
 	nv_wr32(dev, NV03_PFIFO_CACHES, 0);
@@ -70,7 +70,7 @@ nv10_mem_update_tile_region(struct drm_device *dev,
 
 	nouveau_wait_for_idle(dev);
 
-	pfb->set_tile_region(dev, i);
+	nvfb_tile_prog(dev, i);
 	for (j = 0; j < NVOBJ_ENGINE_NR; j++) {
 		if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region)
 			dev_priv->eng[j]->set_tile_region(dev, i);
@@ -122,19 +122,17 @@ struct nouveau_tile_reg *
 nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
 		    uint32_t pitch, uint32_t flags)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
 	struct nouveau_tile_reg *tile, *found = NULL;
 	int i;
 
-	for (i = 0; i < pfb->num_tiles; i++) {
+	for (i = 0; i < nvfb_tile_nr(dev); i++) {
 		tile = nv10_mem_get_tile_region(dev, i);
 
 		if (pitch && !found) {
 			found = tile;
 			continue;
 
-		} else if (tile && tile->pitch) {
+		} else if (tile && nvfb_tile(dev, i)->pitch) {
 			/* Kill an unused tile region. */
 			nv10_mem_update_tile_region(dev, tile, 0, 0, 0, 0);
 		}
@@ -174,38 +172,11 @@ nouveau_mem_gart_fini(struct drm_device *dev)
 	nouveau_sgdma_takedown(dev);
 }
 
-bool
-nouveau_mem_flags_valid(struct drm_device *dev, u32 tile_flags)
-{
-	if (!(tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK))
-		return true;
-
-	return false;
-}
-
-static const struct vram_types {
-	int value;
-	const char *name;
-} vram_type_map[] = {
-	{ NV_MEM_TYPE_STOLEN , "stolen system memory" },
-	{ NV_MEM_TYPE_SGRAM  , "SGRAM" },
-	{ NV_MEM_TYPE_SDRAM  , "SDRAM" },
-	{ NV_MEM_TYPE_DDR1   , "DDR1" },
-	{ NV_MEM_TYPE_DDR2   , "DDR2" },
-	{ NV_MEM_TYPE_DDR3   , "DDR3" },
-	{ NV_MEM_TYPE_GDDR2  , "GDDR2" },
-	{ NV_MEM_TYPE_GDDR3  , "GDDR3" },
-	{ NV_MEM_TYPE_GDDR4  , "GDDR4" },
-	{ NV_MEM_TYPE_GDDR5  , "GDDR5" },
-	{ NV_MEM_TYPE_UNKNOWN, "unknown type" }
-};
-
 int
 nouveau_mem_vram_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
-	const struct vram_types *vram_type;
 	int ret, dma_bits;
 
 	dma_bits = 32;
@@ -243,27 +214,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
 		return ret;
 	}
 
-	vram_type = vram_type_map;
-	while (vram_type->value != NV_MEM_TYPE_UNKNOWN) {
-		if (nouveau_vram_type) {
-			if (!strcasecmp(nouveau_vram_type, vram_type->name))
-				break;
-			dev_priv->vram_type = vram_type->value;
-		} else {
-			if (vram_type->value == dev_priv->vram_type)
-				break;
-		}
-		vram_type++;
-	}
-
-	NV_INFO(dev, "Detected %dMiB VRAM (%s)\n",
-		(int)(dev_priv->vram_size >> 20), vram_type->name);
-	if (dev_priv->vram_sys_base) {
-		NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
-			dev_priv->vram_sys_base);
-	}
-
-	dev_priv->fb_available_size = dev_priv->vram_size;
+	dev_priv->fb_available_size = nvfb_vram_size(dev);
 	dev_priv->fb_mappable_pages = dev_priv->fb_available_size;
 	if (dev_priv->fb_mappable_pages > pci_resource_len(dev->pdev, 1))
 		dev_priv->fb_mappable_pages = pci_resource_len(dev->pdev, 1);
@@ -364,7 +315,6 @@ nv50_mem_timing_calc(struct drm_device *dev, u32 freq,
 		     struct nouveau_pm_memtiming *boot,
 		     struct nouveau_pm_memtiming *t)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct bit_entry P;
 	uint8_t unk18 = 1, unk20 = 0, unk21 = 0, tmp7_3;
 
@@ -418,7 +368,7 @@ nv50_mem_timing_calc(struct drm_device *dev, u32 freq,
 		t->reg[7] = 0x4000202 | (e->tCL - 1) << 16;
 
 		/* XXX: P.version == 1 only has DDR2 and GDDR3? */
-		if (dev_priv->vram_type == NV_MEM_TYPE_DDR2) {
+		if (nvfb_vram_type(dev) == NV_MEM_TYPE_DDR2) {
 			t->reg[5] |= (e->tCL + 3) << 8;
 			t->reg[6] |= (t->tCWL - 2) << 8;
 			t->reg[8] |= (e->tCL - 4);
@@ -711,7 +661,7 @@ nouveau_mem_timing_calc(struct drm_device *dev, u32 freq,
 		break;
 	}
 
-	switch (dev_priv->vram_type * !ret) {
+	switch (nvfb_vram_type(dev) * !ret) {
 	case NV_MEM_TYPE_GDDR3:
 		ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t);
 		break;
@@ -738,7 +688,7 @@ nouveau_mem_timing_calc(struct drm_device *dev, u32 freq,
 		else
 			dll_off = !!(ramcfg[2] & 0x40);
 
-		switch (dev_priv->vram_type) {
+		switch (nvfb_vram_type(dev)) {
 		case NV_MEM_TYPE_GDDR3:
 			t->mr[1] &= ~0x00000040;
 			t->mr[1] |=  0x00000040 * dll_off;
@@ -804,7 +754,7 @@ nouveau_mem_timing_read(struct drm_device *dev, struct nouveau_pm_memtiming *t)
 	t->odt = 0;
 	t->drive_strength = 0;
 
-	switch (dev_priv->vram_type) {
+	switch (nvfb_vram_type(dev)) {
 	case NV_MEM_TYPE_DDR3:
 		t->odt |= (t->mr[1] & 0x200) >> 7;
 	case NV_MEM_TYPE_DDR2:
@@ -831,7 +781,7 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec,
 	u32 mr[3] = { info->mr[0], info->mr[1], info->mr[2] };
 	u32 mr1_dlloff;
 
-	switch (dev_priv->vram_type) {
+	switch (nvfb_vram_type(dev_priv->dev)) {
 	case NV_MEM_TYPE_DDR2:
 		tDLLK = 2000;
 		mr1_dlloff = 0x00000001;
@@ -852,7 +802,7 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec,
 	}
 
 	/* fetch current MRs */
-	switch (dev_priv->vram_type) {
+	switch (nvfb_vram_type(dev_priv->dev)) {
 	case NV_MEM_TYPE_GDDR3:
 	case NV_MEM_TYPE_DDR3:
 		mr[2] = exec->mrg(exec, 2);
@@ -919,7 +869,7 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec,
 		exec->mrs (exec, 0, info->mr[0] | 0x00000000);
 		exec->wait(exec, tMRD);
 		exec->wait(exec, tDLLK);
-		if (dev_priv->vram_type == NV_MEM_TYPE_GDDR3)
+		if (nvfb_vram_type(dev_priv->dev) == NV_MEM_TYPE_GDDR3)
 			exec->precharge(exec);
 	}
 
@@ -982,11 +932,10 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
 			 struct ttm_mem_reg *mem)
 {
 	struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
-	struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
 	struct drm_device *dev = dev_priv->dev;
 
 	nouveau_mem_node_cleanup(mem->mm_node);
-	vram->put(dev, (struct nouveau_mem **)&mem->mm_node);
+	nvfb_vram_put(dev, (struct nouveau_mem **)&mem->mm_node);
 }
 
 static int
@@ -996,7 +945,6 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
 			 struct ttm_mem_reg *mem)
 {
 	struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
-	struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
 	struct drm_device *dev = dev_priv->dev;
 	struct nouveau_bo *nvbo = nouveau_bo(bo);
 	struct nouveau_mem *node;
@@ -1006,7 +954,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
 	if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
 		size_nc = 1 << nvbo->page_shift;
 
-	ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
+	ret = nvfb_vram_get(dev, mem->num_pages << PAGE_SHIFT,
 			mem->page_alignment << PAGE_SHIFT, size_nc,
 			(nvbo->tile_flags >> 8) & 0x3ff, &node);
 	if (ret) {