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

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-07 13:12:44 +10:00
parent fd2871af3d
commit 45143cb53c
4 changed files with 22 additions and 10 deletions
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1
drivers/gpu/drm/nouveau/nouveau_fb.h
View File

@ -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;

11
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@ -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;
}

10
drivers/gpu/drm/nouveau/nv50_fbcon.c
View File

@ -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;
}

10
drivers/gpu/drm/nouveau/nvc0_fbcon.c
View File

@ -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;