drm/radeon/kms: Rework radeon object handling

[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_device.c

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index df988142e6b0f8fc01d981859fc07dd71d2f27d2..a014ba4cc97c58a2849b180bb6f32ffa234485c3 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -208,6 +208,24 @@ bool radeon_card_posted(struct radeon_device *rdev)
 
 }
 
+bool radeon_boot_test_post_card(struct radeon_device *rdev)
+{
+       if (radeon_card_posted(rdev))
+               return true;
+
+       if (rdev->bios) {
+               DRM_INFO("GPU not posted. posting now...\n");
+               if (rdev->is_atom_bios)
+                       atom_asic_init(rdev->mode_info.atom_context);
+               else
+                       radeon_combios_asic_init(rdev->ddev);
+               return true;
+       } else {
+               dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
+               return false;
+       }
+}
+
 int radeon_dummy_page_init(struct radeon_device *rdev)
 {
        rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO);
@@ -444,20 +462,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
        return r;
 }
 
-static struct card_info atom_card_info = {
-       .dev = NULL,
-       .reg_read = cail_reg_read,
-       .reg_write = cail_reg_write,
-       .mc_read = cail_mc_read,
-       .mc_write = cail_mc_write,
-       .pll_read = cail_pll_read,
-       .pll_write = cail_pll_write,
-};
-
 int radeon_atombios_init(struct radeon_device *rdev)
 {
-       atom_card_info.dev = rdev->ddev;
-       rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios);
+       struct card_info *atom_card_info =
+           kzalloc(sizeof(struct card_info), GFP_KERNEL);
+
+       if (!atom_card_info)
+               return -ENOMEM;
+
+       rdev->mode_info.atom_card_info = atom_card_info;
+       atom_card_info->dev = rdev->ddev;
+       atom_card_info->reg_read = cail_reg_read;
+       atom_card_info->reg_write = cail_reg_write;
+       atom_card_info->mc_read = cail_mc_read;
+       atom_card_info->mc_write = cail_mc_write;
+       atom_card_info->pll_read = cail_pll_read;
+       atom_card_info->pll_write = cail_pll_write;
+
+       rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios);
        radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
        return 0;
 }
@@ -465,6 +487,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
 void radeon_atombios_fini(struct radeon_device *rdev)
 {
        kfree(rdev->mode_info.atom_context);
+       kfree(rdev->mode_info.atom_card_info);
 }
 
 int radeon_combios_init(struct radeon_device *rdev)
@@ -539,6 +562,9 @@ int radeon_device_init(struct radeon_device *rdev,
        mutex_init(&rdev->cs_mutex);
        mutex_init(&rdev->ib_pool.mutex);
        mutex_init(&rdev->cp.mutex);
+       if (rdev->family >= CHIP_R600)
+               spin_lock_init(&rdev->ih.lock);
+       mutex_init(&rdev->gem.mutex);
        rwlock_init(&rdev->fence_drv.lock);
        INIT_LIST_HEAD(&rdev->gem.objects);
 
@@ -548,7 +574,7 @@ int radeon_device_init(struct radeon_device *rdev,
                return r;
        }
 
-       if (radeon_agpmode == -1) {
+       if (rdev->flags & RADEON_IS_AGP && radeon_agpmode == -1) {
                radeon_agp_disable(rdev);
        }
 
@@ -628,6 +654,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 {
        struct radeon_device *rdev = dev->dev_private;
        struct drm_crtc *crtc;
+       int r;
 
        if (dev == NULL || rdev == NULL) {
                return -ENODEV;
@@ -638,18 +665,22 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
        /* unpin the front buffers */
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);
-               struct radeon_object *robj;
+               struct radeon_bo *robj;
 
                if (rfb == NULL || rfb->obj == NULL) {
                        continue;
                }
                robj = rfb->obj->driver_private;
-               if (robj != rdev->fbdev_robj) {
-                       radeon_object_unpin(robj);
+               if (robj != rdev->fbdev_rbo) {
+                       r = radeon_bo_reserve(robj, false);
+                       if (unlikely(r == 0)) {
+                               radeon_bo_unpin(robj);
+                               radeon_bo_unreserve(robj);
+                       }
                }
        }
        /* evict vram memory */
-       radeon_object_evict_vram(rdev);
+       radeon_bo_evict_vram(rdev);
        /* wait for gpu to finish processing current batch */
        radeon_fence_wait_last(rdev);
 
@@ -657,7 +688,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
        radeon_suspend(rdev);
        /* evict remaining vram memory */
-       radeon_object_evict_vram(rdev);
+       radeon_bo_evict_vram(rdev);
 
        pci_save_state(dev->pdev);
        if (state.event == PM_EVENT_SUSPEND) {
@@ -683,6 +714,8 @@ int radeon_resume_kms(struct drm_device *dev)
                return -1;
        }
        pci_set_master(dev->pdev);
+       /* resume AGP if in use */
+       radeon_agp_resume(rdev);
        radeon_resume(rdev);
        radeon_restore_bios_scratch_regs(rdev);
        fb_set_suspend(rdev->fbdev_info, 0);