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Commit 45143cb5 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50-nvc0: explicitly map fbcon fb into channel vm 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent fd2871af

drivers/gpu/drm/nouveau/nouveau_fb.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
struct nouveau_framebuffer {

	struct drm_framebuffer base;

	struct nouveau_bo *nvbo;

	struct nouveau_vma vma;

	u32 r_dma;

	u32 r_format;

	u32 r_pitch;

drivers/gpu/drm/nouveau/nouveau_fbcon.c

+11 −0
Original line number Diff line number Diff line
@@ -279,6 +279,7 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, 
	struct fb_info *info;

	struct drm_framebuffer *fb;

	struct nouveau_framebuffer *nouveau_fb;

	struct nouveau_channel *chan;

	struct nouveau_bo *nvbo;

	struct drm_mode_fb_cmd mode_cmd;

	struct pci_dev *pdev = dev->pdev;
@@ -318,6 +319,15 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, 
		goto out;

	}



	chan = nouveau_nofbaccel ? NULL : dev_priv->channel;

	if (chan && dev_priv->card_type >= NV_50) {

		ret = nouveau_bo_vma_add(nvbo, chan->vm, &nfbdev->nouveau_fb.vma);

		if (ret) {

			NV_ERROR(dev, "failed to map fb into chan: %d\n", ret);

			chan = NULL;

		}

	}



	mutex_lock(&dev->struct_mutex);



	info = framebuffer_alloc(0, device);
@@ -448,6 +458,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) 


	if (nouveau_fb->nvbo) {

		nouveau_bo_unmap(nouveau_fb->nvbo);

		nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma);

		drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);

		nouveau_fb->nvbo = NULL;

	}

drivers/gpu/drm/nouveau/nv50_fbcon.c

+5 −5
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ nv50_fbcon_accel_init(struct fb_info *info) 
	struct drm_device *dev = nfbdev->dev;

	struct drm_nouveau_private *dev_priv = dev->dev_private;

	struct nouveau_channel *chan = dev_priv->channel;

	struct nouveau_bo *nvbo = nfbdev->nouveau_fb.nvbo;

	struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;

	int ret, format;



	switch (info->var.bits_per_pixel) {
@@ -247,8 +247,8 @@ nv50_fbcon_accel_init(struct fb_info *info) 
	OUT_RING(chan, info->fix.line_length);

	OUT_RING(chan, info->var.xres_virtual);

	OUT_RING(chan, info->var.yres_virtual);

	OUT_RING(chan, upper_32_bits(nvbo->vma.offset));

	OUT_RING(chan, lower_32_bits(nvbo->vma.offset));

	OUT_RING(chan, upper_32_bits(fb->vma.offset));

	OUT_RING(chan, lower_32_bits(fb->vma.offset));

	BEGIN_RING(chan, NvSub2D, 0x0230, 2);

	OUT_RING(chan, format);

	OUT_RING(chan, 1);
@@ -256,8 +256,8 @@ nv50_fbcon_accel_init(struct fb_info *info) 
	OUT_RING(chan, info->fix.line_length);

	OUT_RING(chan, info->var.xres_virtual);

	OUT_RING(chan, info->var.yres_virtual);

	OUT_RING(chan, upper_32_bits(nvbo->vma.offset));

	OUT_RING(chan, lower_32_bits(nvbo->vma.offset));

	OUT_RING(chan, upper_32_bits(fb->vma.offset));

	OUT_RING(chan, lower_32_bits(fb->vma.offset));



	return 0;

}

drivers/gpu/drm/nouveau/nvc0_fbcon.c

+5 −5
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ nvc0_fbcon_accel_init(struct fb_info *info) 
	struct drm_device *dev = nfbdev->dev;

	struct drm_nouveau_private *dev_priv = dev->dev_private;

	struct nouveau_channel *chan = dev_priv->channel;

	struct nouveau_bo *nvbo = nfbdev->nouveau_fb.nvbo;

	struct nouveau_framebuffer *fb = &nfbdev->nouveau_fb;

	int ret, format;



	ret = nouveau_gpuobj_gr_new(chan, 0x902d, 0x902d);
@@ -249,8 +249,8 @@ nvc0_fbcon_accel_init(struct fb_info *info) 
	OUT_RING  (chan, info->fix.line_length);

	OUT_RING  (chan, info->var.xres_virtual);

	OUT_RING  (chan, info->var.yres_virtual);

	OUT_RING  (chan, upper_32_bits(nvbo->vma.offset));

	OUT_RING  (chan, lower_32_bits(nvbo->vma.offset));

	OUT_RING  (chan, upper_32_bits(fb->vma.offset));

	OUT_RING  (chan, lower_32_bits(fb->vma.offset));

	BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10);

	OUT_RING  (chan, format);

	OUT_RING  (chan, 1);
@@ -260,8 +260,8 @@ nvc0_fbcon_accel_init(struct fb_info *info) 
	OUT_RING  (chan, info->fix.line_length);

	OUT_RING  (chan, info->var.xres_virtual);

	OUT_RING  (chan, info->var.yres_virtual);

	OUT_RING  (chan, upper_32_bits(nvbo->vma.offset));

	OUT_RING  (chan, lower_32_bits(nvbo->vma.offset));

	OUT_RING  (chan, upper_32_bits(fb->vma.offset));

	OUT_RING  (chan, lower_32_bits(fb->vma.offset));

	FIRE_RING (chan);



	return 0;