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path: root/drivers/gpu/drm/gma500/framebuffer.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c52
1 files changed, 14 insertions, 38 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 321e416489a9..45df9de22007 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -25,7 +25,6 @@
#include "framebuffer.h"
#include "gem.h"
-#include "gtt.h"
#include "psb_drv.h"
#include "psb_intel_drv.h"
#include "psb_intel_reg.h"
@@ -82,14 +81,13 @@ static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
struct drm_framebuffer *fb = vma->vm_private_data;
struct drm_device *dev = fb->dev;
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
- struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
+ struct psb_gem_object *pobj = to_psb_gem_object(fb->obj[0]);
int page_num;
int i;
unsigned long address;
vm_fault_t ret = VM_FAULT_SIGBUS;
unsigned long pfn;
- unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
- gtt->offset;
+ unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + pobj->offset;
page_num = vma_pages(vma);
address = vmf->address - (vmf->pgoff << PAGE_SHIFT);
@@ -226,31 +224,6 @@ static struct drm_framebuffer *psb_framebuffer_create
}
/**
- * psbfb_alloc - allocate frame buffer memory
- * @dev: the DRM device
- * @aligned_size: space needed
- *
- * Allocate the frame buffer. In the usual case we get a GTT range that
- * is stolen memory backed and life is simple. If there isn't sufficient
- * we fail as we don't have the virtual mapping space to really vmap it
- * and the kernel console code can't handle non linear framebuffers.
- *
- * Re-address this as and if the framebuffer layer grows this ability.
- */
-static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
-{
- struct gtt_range *backing;
- /* Begin by trying to use stolen memory backing */
- backing = psb_gtt_alloc_range(dev, aligned_size, "fb", 1, PAGE_SIZE);
- if (backing) {
- backing->gem.funcs = &psb_gem_object_funcs;
- drm_gem_private_object_init(dev, &backing->gem, aligned_size);
- return backing;
- }
- return NULL;
-}
-
-/**
* psbfb_create - create a framebuffer
* @fb_helper: the framebuffer helper
* @sizes: specification of the layout
@@ -268,7 +241,8 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
struct drm_mode_fb_cmd2 mode_cmd;
int size;
int ret;
- struct gtt_range *backing;
+ struct psb_gem_object *backing;
+ struct drm_gem_object *obj;
u32 bpp, depth;
mode_cmd.width = sizes->surface_width;
@@ -286,24 +260,25 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
size = ALIGN(size, PAGE_SIZE);
/* Allocate the framebuffer in the GTT with stolen page backing */
- backing = psbfb_alloc(dev, size);
- if (backing == NULL)
- return -ENOMEM;
+ backing = psb_gem_create(dev, size, "fb", true, PAGE_SIZE);
+ if (IS_ERR(backing))
+ return PTR_ERR(backing);
+ obj = &backing->base;
memset(dev_priv->vram_addr + backing->offset, 0, size);
info = drm_fb_helper_alloc_fbi(fb_helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
- goto out;
+ goto err_drm_gem_object_put;
}
mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
- fb = psb_framebuffer_create(dev, &mode_cmd, &backing->gem);
+ fb = psb_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb)) {
ret = PTR_ERR(fb);
- goto out;
+ goto err_drm_gem_object_put;
}
fb_helper->fb = fb;
@@ -334,8 +309,9 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
dev_dbg(dev->dev, "allocated %dx%d fb\n", fb->width, fb->height);
return 0;
-out:
- psb_gtt_free_range(dev, backing);
+
+err_drm_gem_object_put:
+ drm_gem_object_put(obj);
return ret;
}