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path: root/drivers/gpu/drm/radeon/radeon_device.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c87
1 files changed, 66 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7b629e305560..dd279da90546 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -226,20 +226,20 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
{
u64 size_af, size_bf;
- size_af = 0xFFFFFFFF - mc->vram_end;
- size_bf = mc->vram_start;
+ size_af = ((0xFFFFFFFF - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
+ size_bf = mc->vram_start & ~mc->gtt_base_align;
if (size_bf > size_af) {
if (mc->gtt_size > size_bf) {
dev_warn(rdev->dev, "limiting GTT\n");
mc->gtt_size = size_bf;
}
- mc->gtt_start = mc->vram_start - mc->gtt_size;
+ mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size;
} else {
if (mc->gtt_size > size_af) {
dev_warn(rdev->dev, "limiting GTT\n");
mc->gtt_size = size_af;
}
- mc->gtt_start = mc->vram_end + 1;
+ mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
}
mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
@@ -299,24 +299,24 @@ void radeon_update_bandwidth_info(struct radeon_device *rdev)
sclk = radeon_get_engine_clock(rdev);
mclk = rdev->clock.default_mclk;
- a.full = rfixed_const(100);
- rdev->pm.sclk.full = rfixed_const(sclk);
- rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
- rdev->pm.mclk.full = rfixed_const(mclk);
- rdev->pm.mclk.full = rfixed_div(rdev->pm.mclk, a);
+ a.full = dfixed_const(100);
+ rdev->pm.sclk.full = dfixed_const(sclk);
+ rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+ rdev->pm.mclk.full = dfixed_const(mclk);
+ rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
- a.full = rfixed_const(16);
+ a.full = dfixed_const(16);
/* core_bandwidth = sclk(Mhz) * 16 */
- rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a);
+ rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
} else {
sclk = radeon_get_engine_clock(rdev);
mclk = radeon_get_memory_clock(rdev);
- a.full = rfixed_const(100);
- rdev->pm.sclk.full = rfixed_const(sclk);
- rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
- rdev->pm.mclk.full = rfixed_const(mclk);
- rdev->pm.mclk.full = rfixed_div(rdev->pm.mclk, a);
+ a.full = dfixed_const(100);
+ rdev->pm.sclk.full = dfixed_const(sclk);
+ rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+ rdev->pm.mclk.full = dfixed_const(mclk);
+ rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
}
}
@@ -546,8 +546,10 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero
/* don't suspend or resume card normally */
rdev->powered_down = false;
radeon_resume_kms(dev);
+ drm_kms_helper_poll_enable(dev);
} else {
printk(KERN_INFO "radeon: switched off\n");
+ drm_kms_helper_poll_disable(dev);
radeon_suspend_kms(dev, pmm);
/* don't suspend or resume card normally */
rdev->powered_down = true;
@@ -599,9 +601,11 @@ int radeon_device_init(struct radeon_device *rdev,
spin_lock_init(&rdev->ih.lock);
mutex_init(&rdev->gem.mutex);
mutex_init(&rdev->pm.mutex);
+ mutex_init(&rdev->vram_mutex);
rwlock_init(&rdev->fence_drv.lock);
INIT_LIST_HEAD(&rdev->gem.objects);
init_waitqueue_head(&rdev->irq.vblank_queue);
+ init_waitqueue_head(&rdev->irq.idle_queue);
/* setup workqueue */
rdev->wq = create_workqueue("radeon");
@@ -671,7 +675,7 @@ int radeon_device_init(struct radeon_device *rdev,
/* Acceleration not working on AGP card try again
* with fallback to PCI or PCIE GART
*/
- radeon_gpu_reset(rdev);
+ radeon_asic_reset(rdev);
radeon_fini(rdev);
radeon_agp_disable(rdev);
r = radeon_init(rdev);
@@ -691,6 +695,8 @@ void radeon_device_fini(struct radeon_device *rdev)
{
DRM_INFO("radeon: finishing device.\n");
rdev->shutdown = true;
+ /* evict vram memory */
+ radeon_bo_evict_vram(rdev);
radeon_fini(rdev);
destroy_workqueue(rdev->wq);
vga_switcheroo_unregister_client(rdev->pdev);
@@ -707,6 +713,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
{
struct radeon_device *rdev;
struct drm_crtc *crtc;
+ struct drm_connector *connector;
int r;
if (dev == NULL || dev->dev_private == NULL) {
@@ -719,6 +726,12 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
if (rdev->powered_down)
return 0;
+
+ /* turn off display hw */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ }
+
/* unpin the front buffers */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);
@@ -728,9 +741,10 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
continue;
}
robj = rfb->obj->driver_private;
- if (robj != rdev->fbdev_rbo) {
+ /* don't unpin kernel fb objects */
+ if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
r = radeon_bo_reserve(robj, false);
- if (unlikely(r == 0)) {
+ if (r == 0) {
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
@@ -743,11 +757,14 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
radeon_save_bios_scratch_regs(rdev);
+ radeon_pm_suspend(rdev);
radeon_suspend(rdev);
radeon_hpd_fini(rdev);
/* evict remaining vram memory */
radeon_bo_evict_vram(rdev);
+ radeon_agp_suspend(rdev);
+
pci_save_state(dev->pdev);
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
@@ -755,13 +772,14 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
pci_set_power_state(dev->pdev, PCI_D3hot);
}
acquire_console_sem();
- fb_set_suspend(rdev->fbdev_info, 1);
+ radeon_fbdev_set_suspend(rdev, 1);
release_console_sem();
return 0;
}
int radeon_resume_kms(struct drm_device *dev)
{
+ struct drm_connector *connector;
struct radeon_device *rdev = dev->dev_private;
if (rdev->powered_down)
@@ -778,8 +796,15 @@ int radeon_resume_kms(struct drm_device *dev)
/* resume AGP if in use */
radeon_agp_resume(rdev);
radeon_resume(rdev);
+ radeon_pm_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
- fb_set_suspend(rdev->fbdev_info, 0);
+
+ /* turn on display hw */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
+
+ radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
/* reset hpd state */
@@ -789,6 +814,26 @@ int radeon_resume_kms(struct drm_device *dev)
return 0;
}
+int radeon_gpu_reset(struct radeon_device *rdev)
+{
+ int r;
+
+ radeon_save_bios_scratch_regs(rdev);
+ radeon_suspend(rdev);
+
+ r = radeon_asic_reset(rdev);
+ if (!r) {
+ dev_info(rdev->dev, "GPU reset succeed\n");
+ radeon_resume(rdev);
+ radeon_restore_bios_scratch_regs(rdev);
+ drm_helper_resume_force_mode(rdev->ddev);
+ return 0;
+ }
+ /* bad news, how to tell it to userspace ? */
+ dev_info(rdev->dev, "GPU reset failed\n");
+ return r;
+}
+
/*
* Debugfs
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-19 12:13:30 +0000