Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 5 Feb 2010 15:24:01 +0000 (07:24 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 5 Feb 2010 15:24:01 +0000 (07:24 -0800)
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: fix r300 vram width calculations
  drm/radeon/kms: rs400/480 MC setup is different than r300.
  drm/radeon/kms: make initial state of load detect property correct.
  drm/radeon/kms: disable HDMI audio for now on rv710/rv730
  drm/radeon/kms: don't call suspend path before cleaning up GPU
  drivers/gpu/drm/radeon/radeon_combios.c: fix warning
  ati_pcigart: fix printk format warning
  drm/r100/kms: Emit cache flush to the end of command buffer. (v2)
  drm/radeon/kms: fix regression rendering issue on R6XX/R7XX
  drm/radeon/kms: move blit initialization after we disabled VGA

17 files changed:
drivers/gpu/drm/ati_pcigart.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r300.c
drivers/gpu/drm/radeon/r420.c
drivers/gpu/drm/radeon/r520.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_audio.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_combios.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_gem.c
drivers/gpu/drm/radeon/rs400.c
drivers/gpu/drm/radeon/rs600.c
drivers/gpu/drm/radeon/rs690.c
drivers/gpu/drm/radeon/rv515.c
drivers/gpu/drm/radeon/rv770.c

index a1fce68..17be051 100644 (file)
@@ -113,7 +113,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 
                if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) {
                        DRM_ERROR("fail to set dma mask to 0x%Lx\n",
-                                 gart_info->table_mask);
+                                 (unsigned long long)gart_info->table_mask);
                        ret = 1;
                        goto done;
                }
index 11c9a3f..c0d4650 100644 (file)
@@ -354,11 +354,17 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
                return RREG32(RADEON_CRTC2_CRNT_FRAME);
 }
 
+/* Who ever call radeon_fence_emit should call ring_lock and ask
+ * for enough space (today caller are ib schedule and buffer move) */
 void r100_fence_ring_emit(struct radeon_device *rdev,
                          struct radeon_fence *fence)
 {
-       /* Who ever call radeon_fence_emit should call ring_lock and ask
-        * for enough space (today caller are ib schedule and buffer move) */
+       /* We have to make sure that caches are flushed before
+        * CPU might read something from VRAM. */
+       radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
+       radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL);
+       radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
+       radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL);
        /* Wait until IDLE & CLEAN */
        radeon_ring_write(rdev, PACKET0(0x1720, 0));
        radeon_ring_write(rdev, (1 << 16) | (1 << 17));
@@ -3369,7 +3375,6 @@ int r100_suspend(struct radeon_device *rdev)
 
 void r100_fini(struct radeon_device *rdev)
 {
-       r100_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -3481,13 +3486,12 @@ int r100_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r100_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 0051d11..43b55a0 100644 (file)
@@ -506,11 +506,14 @@ void r300_vram_info(struct radeon_device *rdev)
 
        /* DDR for all card after R300 & IGP */
        rdev->mc.vram_is_ddr = true;
+
        tmp = RREG32(RADEON_MEM_CNTL);
-       if (tmp & R300_MEM_NUM_CHANNELS_MASK) {
-               rdev->mc.vram_width = 128;
-       } else {
-               rdev->mc.vram_width = 64;
+       tmp &= R300_MEM_NUM_CHANNELS_MASK;
+       switch (tmp) {
+       case 0: rdev->mc.vram_width = 64; break;
+       case 1: rdev->mc.vram_width = 128; break;
+       case 2: rdev->mc.vram_width = 256; break;
+       default:  rdev->mc.vram_width = 128; break;
        }
 
        r100_vram_init_sizes(rdev);
@@ -1327,7 +1330,6 @@ int r300_suspend(struct radeon_device *rdev)
 
 void r300_fini(struct radeon_device *rdev)
 {
-       r300_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -1418,15 +1420,15 @@ int r300_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r300_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
-               radeon_irq_kms_fini(rdev);
+               radeon_agp_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 4526faa..d937324 100644 (file)
@@ -389,16 +389,15 @@ int r420_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               r420_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                if (rdev->flags & RADEON_IS_PCIE)
                        rv370_pcie_gart_fini(rdev);
                if (rdev->flags & RADEON_IS_PCI)
                        r100_pci_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 9a18907..ddf5731 100644 (file)
@@ -294,13 +294,12 @@ int r520_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index 1b6d000..a1198d9 100644 (file)
@@ -1654,6 +1654,12 @@ void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
        rdev->cp.align_mask = 16 - 1;
 }
 
+void r600_cp_fini(struct radeon_device *rdev)
+{
+       r600_cp_stop(rdev);
+       radeon_ring_fini(rdev);
+}
+
 
 /*
  * GPU scratch registers helpers function.
@@ -1861,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev)
                        return r;
        }
        r600_gpu_init(rdev);
+       r = r600_blit_init(rdev);
+       if (r) {
+               r600_blit_fini(rdev);
+               rdev->asic->copy = NULL;
+               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+       }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -2045,19 +2057,15 @@ int r600_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-       r = r600_blit_init(rdev);
-       if (r) {
-               r600_blit_fini(rdev);
-               rdev->asic->copy = NULL;
-               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-       }
 
        rdev->accel_working = true;
        r = r600_startup(rdev);
        if (r) {
-               r600_suspend(rdev);
+               dev_err(rdev->dev, "disabling GPU acceleration\n");
+               r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-               radeon_ring_fini(rdev);
+               r600_irq_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                r600_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -2083,20 +2091,17 @@ int r600_init(struct radeon_device *rdev)
 
 void r600_fini(struct radeon_device *rdev)
 {
-       /* Suspend operations */
-       r600_suspend(rdev);
-
        r600_audio_fini(rdev);
        r600_blit_fini(rdev);
+       r600_cp_fini(rdev);
+       r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       radeon_ring_fini(rdev);
-       r600_wb_fini(rdev);
        r600_pcie_gart_fini(rdev);
+       radeon_agp_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_clocks_fini(rdev);
-       radeon_agp_fini(rdev);
        radeon_bo_fini(rdev);
        radeon_atombios_fini(rdev);
        kfree(rdev->bios);
@@ -2900,3 +2905,18 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev)
        return 0;
 #endif
 }
+
+/**
+ * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl
+ * rdev: radeon device structure
+ * bo: buffer object struct which userspace is waiting for idle
+ *
+ * Some R6XX/R7XX doesn't seems to take into account HDP flush performed
+ * through ring buffer, this leads to corruption in rendering, see
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we
+ * directly perform HDP flush by writing register through MMIO.
+ */
+void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
+{
+       WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+}
index 99e2c38..b1c1d34 100644 (file)
@@ -35,7 +35,7 @@
  */
 static int r600_audio_chipset_supported(struct radeon_device *rdev)
 {
-       return rdev->family >= CHIP_R600
+       return (rdev->family >= CHIP_R600 && rdev->family < CHIP_RV710)
                || rdev->family == CHIP_RS600
                || rdev->family == CHIP_RS690
                || rdev->family == CHIP_RS740;
index 2d5f2bf..f57480b 100644 (file)
@@ -661,6 +661,13 @@ struct radeon_asic {
        void (*hpd_fini)(struct radeon_device *rdev);
        bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
        void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
+       /* ioctl hw specific callback. Some hw might want to perform special
+        * operation on specific ioctl. For instance on wait idle some hw
+        * might want to perform and HDP flush through MMIO as it seems that
+        * some R6XX/R7XX hw doesn't take HDP flush into account if programmed
+        * through ring.
+        */
+       void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo);
 };
 
 /*
@@ -1143,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev);
 extern void r600_cp_stop(struct radeon_device *rdev);
 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
 extern int r600_cp_resume(struct radeon_device *rdev);
+extern void r600_cp_fini(struct radeon_device *rdev);
 extern int r600_count_pipe_bits(uint32_t val);
 extern int r600_gart_clear_page(struct radeon_device *rdev, int i);
 extern int r600_mc_wait_for_idle(struct radeon_device *rdev);
index f2fbd2e..05ee1ae 100644 (file)
@@ -117,6 +117,7 @@ static struct radeon_asic r100_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -176,6 +177,7 @@ static struct radeon_asic r300_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 /*
@@ -219,6 +221,7 @@ static struct radeon_asic r420_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -267,6 +270,7 @@ static struct radeon_asic rs400_asic = {
        .hpd_fini = &r100_hpd_fini,
        .hpd_sense = &r100_hpd_sense,
        .hpd_set_polarity = &r100_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -323,6 +327,7 @@ static struct radeon_asic rs600_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -370,6 +375,7 @@ static struct radeon_asic rs690_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -421,6 +427,7 @@ static struct radeon_asic rv515_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 
@@ -463,6 +470,7 @@ static struct radeon_asic r520_asic = {
        .hpd_fini = &rs600_hpd_fini,
        .hpd_sense = &rs600_hpd_sense,
        .hpd_set_polarity = &rs600_hpd_set_polarity,
+       .ioctl_wait_idle = NULL,
 };
 
 /*
@@ -504,6 +512,7 @@ void r600_hpd_fini(struct radeon_device *rdev);
 bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
 void r600_hpd_set_polarity(struct radeon_device *rdev,
                           enum radeon_hpd_id hpd);
+extern void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo);
 
 static struct radeon_asic r600_asic = {
        .init = &r600_init,
@@ -538,6 +547,7 @@ static struct radeon_asic r600_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+       .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 
 /*
@@ -582,6 +592,7 @@ static struct radeon_asic rv770_asic = {
        .hpd_fini = &r600_hpd_fini,
        .hpd_sense = &r600_hpd_sense,
        .hpd_set_polarity = &r600_hpd_set_polarity,
+       .ioctl_wait_idle = r600_ioctl_wait_idle,
 };
 
 #endif
index 579c892..e7b1944 100644 (file)
@@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
                         lvds->native_mode.vdisplay);
 
                lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
-               if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
-                       lvds->panel_vcc_delay = 2000;
+               lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
 
                lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
                lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
index 5526641..2d8e5a7 100644 (file)
@@ -1343,7 +1343,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                radeon_connector->dac_load_detect = false;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
-                                                     1);
+                                                     radeon_connector->dac_load_detect);
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.tv_std_property,
                                                      radeon_combios_get_tv_info(rdev));
index 0e1325e..db8e9a3 100644 (file)
@@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
        }
        robj = gobj->driver_private;
        r = radeon_bo_wait(robj, NULL, false);
+       /* callback hw specific functions if any */
+       if (robj->rdev->asic->ioctl_wait_idle)
+               robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj);
        mutex_lock(&dev->struct_mutex);
        drm_gem_object_unreference(gobj);
        mutex_unlock(&dev->struct_mutex);
index 9f54189..287fceb 100644 (file)
@@ -223,15 +223,31 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
        return 0;
 }
 
+int rs400_mc_wait_for_idle(struct radeon_device *rdev)
+{
+       unsigned i;
+       uint32_t tmp;
+
+       for (i = 0; i < rdev->usec_timeout; i++) {
+               /* read MC_STATUS */
+               tmp = RREG32(0x0150);
+               if (tmp & (1 << 2)) {
+                       return 0;
+               }
+               DRM_UDELAY(1);
+       }
+       return -1;
+}
+
 void rs400_gpu_init(struct radeon_device *rdev)
 {
        /* FIXME: HDP same place on rs400 ? */
        r100_hdp_reset(rdev);
        /* FIXME: is this correct ? */
        r420_pipes_init(rdev);
-       if (r300_mc_wait_for_idle(rdev)) {
-               printk(KERN_WARNING "Failed to wait MC idle while "
-                      "programming pipes. Bad things might happen.\n");
+       if (rs400_mc_wait_for_idle(rdev)) {
+               printk(KERN_WARNING "rs400: Failed to wait MC idle while "
+                      "programming pipes. Bad things might happen. %08x\n", RREG32(0x150));
        }
 }
 
@@ -370,8 +386,8 @@ void rs400_mc_program(struct radeon_device *rdev)
        r100_mc_stop(rdev, &save);
 
        /* Wait for mc idle */
-       if (r300_mc_wait_for_idle(rdev))
-               dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+       if (rs400_mc_wait_for_idle(rdev))
+               dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n");
        WREG32(R_000148_MC_FB_LOCATION,
                S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |
                S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16));
@@ -448,7 +464,6 @@ int rs400_suspend(struct radeon_device *rdev)
 
 void rs400_fini(struct radeon_device *rdev)
 {
-       rs400_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -527,7 +542,6 @@ int rs400_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs400_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index d525575..c381856 100644 (file)
@@ -610,7 +610,6 @@ int rs600_suspend(struct radeon_device *rdev)
 
 void rs600_fini(struct radeon_device *rdev)
 {
-       rs600_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -689,7 +688,6 @@ int rs600_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs600_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index cd31da9..06e2771 100644 (file)
@@ -676,7 +676,6 @@ int rs690_suspend(struct radeon_device *rdev)
 
 void rs690_fini(struct radeon_device *rdev)
 {
-       rs690_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -756,7 +755,6 @@ int rs690_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rs690_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
index 6275671..0e1e6b8 100644 (file)
@@ -537,7 +537,6 @@ void rv515_set_safe_registers(struct radeon_device *rdev)
 
 void rv515_fini(struct radeon_device *rdev)
 {
-       rv515_suspend(rdev);
        r100_cp_fini(rdev);
        r100_wb_fini(rdev);
        r100_ib_fini(rdev);
@@ -615,13 +614,12 @@ int rv515_init(struct radeon_device *rdev)
        if (r) {
                /* Somethings want wront with the accel init stop accel */
                dev_err(rdev->dev, "Disabling GPU acceleration\n");
-               rv515_suspend(rdev);
                r100_cp_fini(rdev);
                r100_wb_fini(rdev);
                r100_ib_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv370_pcie_gart_fini(rdev);
                radeon_agp_fini(rdev);
-               radeon_irq_kms_fini(rdev);
                rdev->accel_working = false;
        }
        return 0;
index afd9e82..5943d56 100644 (file)
@@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev)
                        return r;
        }
        rv770_gpu_init(rdev);
+       r = r600_blit_init(rdev);
+       if (r) {
+               r600_blit_fini(rdev);
+               rdev->asic->copy = NULL;
+               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+       }
        /* pin copy shader into vram */
        if (rdev->r600_blit.shader_obj) {
                r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -1055,19 +1061,15 @@ int rv770_init(struct radeon_device *rdev)
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
-       r = r600_blit_init(rdev);
-       if (r) {
-               r600_blit_fini(rdev);
-               rdev->asic->copy = NULL;
-               dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
-       }
 
        rdev->accel_working = true;
        r = rv770_startup(rdev);
        if (r) {
-               rv770_suspend(rdev);
+               dev_err(rdev->dev, "disabling GPU acceleration\n");
+               r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-               radeon_ring_fini(rdev);
+               r600_irq_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
@@ -1089,13 +1091,11 @@ int rv770_init(struct radeon_device *rdev)
 
 void rv770_fini(struct radeon_device *rdev)
 {
-       rv770_suspend(rdev);
-
        r600_blit_fini(rdev);
+       r600_cp_fini(rdev);
+       r600_wb_fini(rdev);
        r600_irq_fini(rdev);
        radeon_irq_kms_fini(rdev);
-       radeon_ring_fini(rdev);
-       r600_wb_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);