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-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c33
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c30
4 files changed, 42 insertions, 45 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f30aa72..f97563d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -35,6 +35,23 @@
#include "atom.h"
/*
+ * Clear GPU surface registers.
+ */
+static void radeon_surface_init(struct radeon_device *rdev)
+{
+ /* FIXME: check this out */
+ if (rdev->family < CHIP_R600) {
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ WREG32(RADEON_SURFACE0_INFO +
+ i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO),
+ 0);
+ }
+ }
+}
+
+/*
* GPU scratch registers helpers function.
*/
static void radeon_scratch_init(struct radeon_device *rdev)
@@ -496,6 +513,8 @@ int radeon_device_init(struct radeon_device *rdev,
radeon_errata(rdev);
/* Initialize scratch registers */
radeon_scratch_init(rdev);
+ /* Initialize surface registers */
+ radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
@@ -604,9 +623,6 @@ int radeon_device_init(struct radeon_device *rdev,
if (r) {
return r;
}
- if (rdev->fbdev_rfb && rdev->fbdev_rfb->obj) {
- rdev->fbdev_robj = rdev->fbdev_rfb->obj->driver_private;
- }
if (!ret) {
DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 09c9fb9..84ba69f 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -345,7 +345,7 @@ static void __exit radeon_exit(void)
drm_exit(driver);
}
-late_initcall(radeon_init);
+module_init(radeon_init);
module_exit(radeon_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index fa86d39..9e8f191 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -478,14 +478,16 @@ int radeonfb_create(struct radeon_device *rdev,
{
struct fb_info *info;
struct radeon_fb_device *rfbdev;
- struct drm_framebuffer *fb;
+ struct drm_framebuffer *fb = NULL;
struct radeon_framebuffer *rfb;
struct drm_mode_fb_cmd mode_cmd;
struct drm_gem_object *gobj = NULL;
struct radeon_object *robj = NULL;
struct device *device = &rdev->pdev->dev;
int size, aligned_size, ret;
+ u64 fb_gpuaddr;
void *fbptr = NULL;
+ unsigned long tmp;
mode_cmd.width = surface_width;
mode_cmd.height = surface_height;
@@ -498,11 +500,12 @@ int radeonfb_create(struct radeon_device *rdev,
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
- RADEON_GEM_DOMAIN_VRAM,
- false, ttm_bo_type_kernel,
- false, &gobj);
+ RADEON_GEM_DOMAIN_VRAM,
+ false, ttm_bo_type_kernel,
+ false, &gobj);
if (ret) {
- printk(KERN_ERR "failed to allocate framebuffer\n");
+ printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
+ surface_width, surface_height);
ret = -ENOMEM;
goto out;
}
@@ -515,12 +518,19 @@ int radeonfb_create(struct radeon_device *rdev,
ret = -ENOMEM;
goto out_unref;
}
+ ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
+ if (ret) {
+ printk(KERN_ERR "failed to pin framebuffer\n");
+ ret = -ENOMEM;
+ goto out_unref;
+ }
list_add(&fb->filp_head, &rdev->ddev->mode_config.fb_kernel_list);
rfb = to_radeon_framebuffer(fb);
*rfb_p = rfb;
rdev->fbdev_rfb = rfb;
+ rdev->fbdev_robj = robj;
info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
if (info == NULL) {
@@ -541,13 +551,13 @@ int radeonfb_create(struct radeon_device *rdev,
info->fix.xpanstep = 1; /* doing it in hw */
info->fix.ypanstep = 1; /* doing it in hw */
info->fix.ywrapstep = 0;
- info->fix.accel = FB_ACCEL_I830;
+ info->fix.accel = FB_ACCEL_NONE;
info->fix.type_aux = 0;
info->flags = FBINFO_DEFAULT;
info->fbops = &radeonfb_ops;
info->fix.line_length = fb->pitch;
- info->screen_base = fbptr;
- info->fix.smem_start = (unsigned long)fbptr;
+ tmp = fb_gpuaddr - rdev->mc.vram_location;
+ info->fix.smem_start = rdev->mc.aper_base + tmp;
info->fix.smem_len = size;
info->screen_base = fbptr;
info->screen_size = size;
@@ -562,8 +572,8 @@ int radeonfb_create(struct radeon_device *rdev,
info->var.width = -1;
info->var.xres = fb_width;
info->var.yres = fb_height;
- info->fix.mmio_start = pci_resource_start(rdev->pdev, 2);
- info->fix.mmio_len = pci_resource_len(rdev->pdev, 2);
+ info->fix.mmio_start = 0;
+ info->fix.mmio_len = 0;
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
info->pixmap.access_align = 32;
@@ -644,7 +654,7 @@ out_unref:
if (robj) {
radeon_object_kunmap(robj);
}
- if (ret) {
+ if (fb && ret) {
list_del(&fb->filp_head);
drm_gem_object_unreference(gobj);
drm_framebuffer_cleanup(fb);
@@ -813,6 +823,7 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
robj = rfb->obj->driver_private;
unregister_framebuffer(info);
radeon_object_kunmap(robj);
+ radeon_object_unpin(robj);
framebuffer_release(info);
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 983e8df..bac0d06 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -223,7 +223,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
{
uint32_t flags;
uint32_t tmp;
- void *fbptr;
int r;
flags = radeon_object_flags_from_domain(domain);
@@ -242,10 +241,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
DRM_ERROR("radeon: failed to reserve object for pinning it.\n");
return r;
}
- if (robj->rdev->fbdev_robj == robj) {
- mutex_lock(&robj->rdev->fbdev_info->lock);
- radeon_object_kunmap(robj);
- }
tmp = robj->tobj.mem.placement;
ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM);
robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING;
@@ -261,23 +256,12 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
DRM_ERROR("radeon: failed to pin object.\n");
}
radeon_object_unreserve(robj);
- if (robj->rdev->fbdev_robj == robj) {
- if (!r) {
- r = radeon_object_kmap(robj, &fbptr);
- }
- if (!r) {
- robj->rdev->fbdev_info->screen_base = fbptr;
- robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr;
- }
- mutex_unlock(&robj->rdev->fbdev_info->lock);
- }
return r;
}
void radeon_object_unpin(struct radeon_object *robj)
{
uint32_t flags;
- void *fbptr;
int r;
spin_lock(&robj->tobj.lock);
@@ -297,10 +281,6 @@ void radeon_object_unpin(struct radeon_object *robj)
DRM_ERROR("radeon: failed to reserve object for unpinning it.\n");
return;
}
- if (robj->rdev->fbdev_robj == robj) {
- mutex_lock(&robj->rdev->fbdev_info->lock);
- radeon_object_kunmap(robj);
- }
flags = robj->tobj.mem.placement;
robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT;
r = ttm_buffer_object_validate(&robj->tobj,
@@ -310,16 +290,6 @@ void radeon_object_unpin(struct radeon_object *robj)
DRM_ERROR("radeon: failed to unpin buffer.\n");
}
radeon_object_unreserve(robj);
- if (robj->rdev->fbdev_robj == robj) {
- if (!r) {
- r = radeon_object_kmap(robj, &fbptr);
- }
- if (!r) {
- robj->rdev->fbdev_info->screen_base = fbptr;
- robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr;
- }
- mutex_unlock(&robj->rdev->fbdev_info->lock);
- }
}
int radeon_object_wait(struct radeon_object *robj)
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