"LAST",
};
+#define RADEON_PX_QUIRK_DISABLE_PX (1 << 0)
+#define RADEON_PX_QUIRK_LONG_WAKEUP (1 << 1)
+
+struct radeon_px_quirk {
+ u32 chip_vendor;
+ u32 chip_device;
+ u32 subsys_vendor;
+ u32 subsys_device;
+ u32 px_quirk_flags;
+};
+
+static struct radeon_px_quirk radeon_px_quirk_list[] = {
+ /* Acer aspire 5560g (CPU: AMD A4-3305M; GPU: AMD Radeon HD 6480g + 7470m)
+ * https://bugzilla.kernel.org/show_bug.cgi?id=74551
+ */
+ { PCI_VENDOR_ID_ATI, 0x6760, 0x1025, 0x0672, RADEON_PX_QUIRK_DISABLE_PX },
+ /* Asus K73TA laptop with AMD A6-3400M APU and Radeon 6550 GPU
+ * https://bugzilla.kernel.org/show_bug.cgi?id=51381
+ */
+ { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x108c, RADEON_PX_QUIRK_DISABLE_PX },
+ /* macbook pro 8.2 */
+ { PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP },
+ { 0, 0, 0, 0, 0 },
+};
+
bool radeon_is_px(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
return false;
}
+static void radeon_device_handle_px_quirks(struct radeon_device *rdev)
+{
+ struct radeon_px_quirk *p = radeon_px_quirk_list;
+
+ /* Apply PX quirks */
+ while (p && p->chip_device != 0) {
+ if (rdev->pdev->vendor == p->chip_vendor &&
+ rdev->pdev->device == p->chip_device &&
+ rdev->pdev->subsystem_vendor == p->subsys_vendor &&
+ rdev->pdev->subsystem_device == p->subsys_device) {
+ rdev->px_quirk_flags = p->px_quirk_flags;
+ break;
+ }
+ ++p;
+ }
+
+ if (rdev->px_quirk_flags & RADEON_PX_QUIRK_DISABLE_PX)
+ rdev->flags &= ~RADEON_IS_PX;
+}
+
/**
* radeon_program_register_sequence - program an array of registers.
*
if (rdev->wb.wb_obj == NULL) {
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, NULL, &rdev->wb.wb_obj);
+ RADEON_GEM_DOMAIN_GTT, 0, NULL,
+ &rdev->wb.wb_obj);
if (r) {
dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
return r;
/* defines number of bits in page table versus page directory,
* a page is 4KB so we have 12 bits offset, minimum 9 bits in the
* page table and the remaining bits are in the page directory */
- if (radeon_vm_block_size < 9) {
+ if (radeon_vm_block_size == -1) {
+
+ /* Total bits covered by PD + PTs */
+ unsigned bits = ilog2(radeon_vm_size) + 17;
+
+ /* Make sure the PD is 4K in size up to 8GB address space.
+ Above that split equal between PD and PTs */
+ if (radeon_vm_size <= 8)
+ radeon_vm_block_size = bits - 9;
+ else
+ radeon_vm_block_size = (bits + 3) / 2;
+
+ } else if (radeon_vm_block_size < 9) {
dev_warn(rdev->dev, "VM page table size (%d) too small\n",
radeon_vm_block_size);
radeon_vm_block_size = 9;
}
}
-/**
- * radeon_switcheroo_quirk_long_wakeup - return true if longer d3 delay is
- * needed for waking up.
- *
- * @pdev: pci dev pointer
- */
-static bool radeon_switcheroo_quirk_long_wakeup(struct pci_dev *pdev)
-{
-
- /* 6600m in a macbook pro */
- if (pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
- pdev->subsystem_device == 0x00e2) {
- printk(KERN_INFO "radeon: quirking longer d3 wakeup delay\n");
- return true;
- }
-
- return false;
-}
-
/**
* radeon_switcheroo_set_state - set switcheroo state
*
static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
{
struct drm_device *dev = pci_get_drvdata(pdev);
+ struct radeon_device *rdev = dev->dev_private;
if (radeon_is_px(dev) && state == VGA_SWITCHEROO_OFF)
return;
/* don't suspend or resume card normally */
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- if (d3_delay < 20 && radeon_switcheroo_quirk_long_wakeup(pdev))
+ if (d3_delay < 20 && (rdev->px_quirk_flags & RADEON_PX_QUIRK_LONG_WAKEUP))
dev->pdev->d3_delay = 20;
radeon_resume_kms(dev, true, true);
init_rwsem(&rdev->pm.mclk_lock);
init_rwsem(&rdev->exclusive_lock);
init_waitqueue_head(&rdev->irq.vblank_queue);
+ mutex_init(&rdev->mn_lock);
+ hash_init(rdev->mn_hash);
r = radeon_gem_init(rdev);
if (r)
return r;
if (rdev->rio_mem == NULL)
DRM_ERROR("Unable to find PCI I/O BAR\n");
+ if (rdev->flags & RADEON_IS_PX)
+ radeon_device_handle_px_quirks(rdev);
+
/* if we have > 1 VGA cards, then disable the radeon VGA resources */
/* this will fail for cards that aren't VGA class devices, just
* ignore it */
if (r)
return r;
- r = radeon_ib_ring_tests(rdev);
- if (r)
- DRM_ERROR("ib ring test failed (%d).\n", r);
-
r = radeon_gem_debugfs_init(rdev);
if (r) {
DRM_ERROR("registering gem debugfs failed (%d).\n", r);
return r;
}
+ r = radeon_ib_ring_tests(rdev);
+ if (r)
+ DRM_ERROR("ib ring test failed (%d).\n", r);
+
if ((radeon_testing & 1)) {
if (rdev->accel_working)
radeon_test_moves(rdev);
struct drm_crtc *crtc;
struct drm_connector *connector;
int i, r;
- bool force_completion = false;
if (dev == NULL || dev->dev_private == NULL) {
return -ENODEV;
r = radeon_fence_wait_empty(rdev, i);
if (r) {
/* delay GPU reset to resume */
- force_completion = true;
+ radeon_fence_driver_force_completion(rdev, i);
}
}
- if (force_completion) {
- radeon_fence_driver_force_completion(rdev);
- }
radeon_save_bios_scratch_regs(rdev);
return 0;
}
- rdev->needs_reset = false;
-
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
- radeon_pm_suspend(rdev);
radeon_suspend(rdev);
+ radeon_hpd_fini(rdev);
for (i = 0; i < RADEON_NUM_RINGS; ++i) {
ring_sizes[i] = radeon_ring_backup(rdev, &rdev->ring[i],
}
}
-retry:
r = radeon_asic_reset(rdev);
if (!r) {
dev_info(rdev->dev, "GPU reset succeeded, trying to resume\n");
radeon_restore_bios_scratch_regs(rdev);
- if (!r) {
- for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (!r && ring_data[i]) {
radeon_ring_restore(rdev, &rdev->ring[i],
ring_sizes[i], ring_data[i]);
- ring_sizes[i] = 0;
- ring_data[i] = NULL;
+ } else {
+ radeon_fence_driver_force_completion(rdev, i);
+ kfree(ring_data[i]);
}
+ }
- r = radeon_ib_ring_tests(rdev);
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ /* do dpm late init */
+ r = radeon_pm_late_init(rdev);
if (r) {
- dev_err(rdev->dev, "ib ring test failed (%d).\n", r);
- if (saved) {
- saved = false;
- radeon_suspend(rdev);
- goto retry;
- }
+ rdev->pm.dpm_enabled = false;
+ DRM_ERROR("radeon_pm_late_init failed, disabling dpm\n");
}
} else {
- radeon_fence_driver_force_completion(rdev);
- for (i = 0; i < RADEON_NUM_RINGS; ++i) {
- kfree(ring_data[i]);
+ /* resume old pm late */
+ radeon_pm_resume(rdev);
+ }
+
+ /* init dig PHYs, disp eng pll */
+ if (rdev->is_atom_bios) {
+ radeon_atom_encoder_init(rdev);
+ radeon_atom_disp_eng_pll_init(rdev);
+ /* turn on the BL */
+ if (rdev->mode_info.bl_encoder) {
+ u8 bl_level = radeon_get_backlight_level(rdev,
+ rdev->mode_info.bl_encoder);
+ radeon_set_backlight_level(rdev, rdev->mode_info.bl_encoder,
+ bl_level);
}
}
+ /* reset hpd state */
+ radeon_hpd_init(rdev);
+
+ ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
+
+ rdev->in_reset = true;
+ rdev->needs_reset = false;
+
+ downgrade_write(&rdev->exclusive_lock);
- radeon_pm_resume(rdev);
drm_helper_resume_force_mode(rdev->ddev);
- ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
- if (r) {
+ /* set the power state here in case we are a PX system or headless */
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
+ radeon_pm_compute_clocks(rdev);
+
+ if (!r) {
+ r = radeon_ib_ring_tests(rdev);
+ if (r && saved)
+ r = -EAGAIN;
+ } else {
/* bad news, how to tell it to userspace ? */
dev_info(rdev->dev, "GPU reset failed\n");
}
- up_write(&rdev->exclusive_lock);
+ rdev->needs_reset = r == -EAGAIN;
+ rdev->in_reset = false;
+
+ up_read(&rdev->exclusive_lock);
return r;
}
projects / linux-2.6-block.git / blobdiff