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c940e9b |
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_device.c radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_device.c
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c940e9b |
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_device.c 2010-09-02 21:50:43.000000000 +1000
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c940e9b |
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_device.c 2010-09-02 21:13:09.000000000 +1000
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c940e9b |
@@ -777,6 +777,7 @@
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c940e9b |
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c940e9b |
int radeon_resume_kms(struct drm_device *dev)
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c940e9b |
{
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c940e9b |
+ struct drm_connector *connector;
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c940e9b |
struct radeon_device *rdev = dev->dev_private;
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c940e9b |
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c940e9b |
if (rdev->powered_down)
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c940e9b |
@@ -795,6 +796,12 @@
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c940e9b |
radeon_resume(rdev);
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c940e9b |
radeon_pm_resume(rdev);
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c940e9b |
radeon_restore_bios_scratch_regs(rdev);
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c940e9b |
+
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c940e9b |
+ /* turn on display hw */
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c940e9b |
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
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c940e9b |
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
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c940e9b |
+ }
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c940e9b |
+
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c940e9b |
radeon_fbdev_set_suspend(rdev, 0);
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c940e9b |
release_console_sem();
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c940e9b |
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c940e9b |
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon.h radeon-fixes.i686/drivers/gpu/drm/radeon/radeon.h
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c940e9b |
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon.h 2010-09-02 21:50:42.000000000 +1000
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c940e9b |
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon.h 2010-09-02 21:36:50.000000000 +1000
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c940e9b |
@@ -620,7 +620,8 @@
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c940e9b |
DYNPM_STATE_DISABLED,
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c940e9b |
DYNPM_STATE_MINIMUM,
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c940e9b |
DYNPM_STATE_PAUSED,
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c940e9b |
- DYNPM_STATE_ACTIVE
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c940e9b |
+ DYNPM_STATE_ACTIVE,
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c940e9b |
+ DYNPM_STATE_SUSPENDED,
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c940e9b |
};
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c940e9b |
enum radeon_dynpm_action {
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c940e9b |
DYNPM_ACTION_NONE,
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c940e9b |
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_pm.c radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_pm.c
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c940e9b |
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_pm.c 2010-09-02 21:50:42.000000000 +1000
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c940e9b |
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_pm.c 2010-09-02 21:36:50.000000000 +1000
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c940e9b |
@@ -397,13 +397,20 @@
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c940e9b |
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
} else if (strncmp("profile", buf, strlen("profile")) == 0) {
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c940e9b |
+ bool flush_wq = false;
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c940e9b |
+
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c940e9b |
mutex_lock(&rdev->pm.mutex);
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c940e9b |
- rdev->pm.pm_method = PM_METHOD_PROFILE;
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c940e9b |
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
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c940e9b |
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ flush_wq = true;
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c940e9b |
+ }
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c940e9b |
/* disable dynpm */
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c940e9b |
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
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c940e9b |
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
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c940e9b |
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ rdev->pm.pm_method = PM_METHOD_PROFILE;
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
+ if (flush_wq)
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c940e9b |
+ flush_workqueue(rdev->wq);
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c940e9b |
} else {
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c940e9b |
DRM_ERROR("invalid power method!\n");
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c940e9b |
goto fail;
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c940e9b |
@@ -418,9 +425,18 @@
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c940e9b |
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c940e9b |
void radeon_pm_suspend(struct radeon_device *rdev)
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c940e9b |
{
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c940e9b |
+ bool flush_wq = false;
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c940e9b |
+
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c940e9b |
mutex_lock(&rdev->pm.mutex);
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c940e9b |
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
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c940e9b |
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE)
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c940e9b |
+ rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED;
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c940e9b |
+ flush_wq = true;
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c940e9b |
+ }
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
+ if (flush_wq)
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c940e9b |
+ flush_workqueue(rdev->wq);
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c940e9b |
}
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c940e9b |
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c940e9b |
void radeon_pm_resume(struct radeon_device *rdev)
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c940e9b |
@@ -432,6 +448,12 @@
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c940e9b |
rdev->pm.current_sclk = rdev->clock.default_sclk;
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c940e9b |
rdev->pm.current_mclk = rdev->clock.default_mclk;
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c940e9b |
rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
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c940e9b |
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM
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c940e9b |
+ && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
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c940e9b |
+ rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
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c940e9b |
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
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c940e9b |
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
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c940e9b |
+ }
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
radeon_pm_compute_clocks(rdev);
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c940e9b |
}
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c940e9b |
@@ -486,6 +508,8 @@
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c940e9b |
void radeon_pm_fini(struct radeon_device *rdev)
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c940e9b |
{
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c940e9b |
if (rdev->pm.num_power_states > 1) {
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c940e9b |
+ bool flush_wq = false;
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c940e9b |
+
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c940e9b |
mutex_lock(&rdev->pm.mutex);
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c940e9b |
if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
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c940e9b |
rdev->pm.profile = PM_PROFILE_DEFAULT;
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c940e9b |
@@ -493,13 +517,16 @@
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c940e9b |
radeon_pm_set_clocks(rdev);
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c940e9b |
} else if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
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c940e9b |
/* cancel work */
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c940e9b |
- cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
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c940e9b |
+ flush_wq = true;
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c940e9b |
/* reset default clocks */
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c940e9b |
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
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c940e9b |
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
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c940e9b |
radeon_pm_set_clocks(rdev);
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c940e9b |
}
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
+ if (flush_wq)
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c940e9b |
+ flush_workqueue(rdev->wq);
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c940e9b |
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c940e9b |
device_remove_file(rdev->dev, &dev_attr_power_profile);
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c940e9b |
device_remove_file(rdev->dev, &dev_attr_power_method);
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c940e9b |
@@ -720,12 +747,12 @@
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c940e9b |
radeon_pm_get_dynpm_state(rdev);
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c940e9b |
radeon_pm_set_clocks(rdev);
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c940e9b |
}
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c940e9b |
+
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c940e9b |
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
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c940e9b |
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
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c940e9b |
}
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c940e9b |
mutex_unlock(&rdev->pm.mutex);
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c940e9b |
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
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c940e9b |
-
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c940e9b |
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
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c940e9b |
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
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c940e9b |
}
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c940e9b |
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c940e9b |
/*
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c940e9b |
diff -ur linux-2.6.34.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c radeon-fixes.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c
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c940e9b |
--- linux-2.6.34.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c 2010-09-02 21:50:42.000000000 +1000
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c940e9b |
+++ radeon-fixes.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c 2010-09-02 21:13:14.000000000 +1000
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c940e9b |
@@ -667,7 +667,7 @@
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c940e9b |
{
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c940e9b |
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
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c940e9b |
struct page *p = NULL;
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c940e9b |
- int gfp_flags = 0;
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c940e9b |
+ int gfp_flags = GFP_USER;
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c940e9b |
int r;
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c940e9b |
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c940e9b |
/* set zero flag for page allocation if required */
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