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kernel/drm-radeon-pm.patch

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diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/atombios_crtc.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/atombios_crtc.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/atombios_crtc.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/atombios_crtc.c 2009-03-03 20:53:05.000000000 +0000
@@ -441,14 +441,23 @@ static bool atombios_crtc_mode_fixup(str
static void atombios_crtc_prepare(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+
+ mutex_lock(&dev_priv->mode_info.power.pll_mutex);
+
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
atombios_lock_crtc(crtc, 1);
}
static void atombios_crtc_commit(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
atombios_lock_crtc(crtc, 0);
+ mutex_unlock(&dev_priv->mode_info.power.pll_mutex);
}
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_atombios.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_atombios.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_atombios.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_atombios.c 2009-03-03 20:53:05.000000000 +0000
@@ -620,6 +620,34 @@ void radeon_atom_static_pwrmgt_setup(str
atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
}
+void radeon_atom_get_mc_arb_info(struct drm_device *dev)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ int index = GetIndexIntoMasterTable(DATA, MC_InitParameter);
+ uint8_t frev, crev;
+ uint16_t size, data_offset;
+
+ atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
+ dev_priv->mode_info.power.mc_arb_init_values =
+ kmalloc(size*sizeof(int), GFP_KERNEL);
+ memcpy(dev_priv->mode_info.power.mc_arb_init_values,
+ ctx->bios + data_offset, size * sizeof(int));
+}
+
+void radeon_atom_get_engine_clock(struct drm_device *dev, int *engine_clock)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ GET_ENGINE_CLOCK_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
+
+ atom_execute_table(ctx, index, (uint32_t *)&args);
+ *engine_clock = args.ulReturnEngineClock;
+}
+
void radeon_atom_set_engine_clock(struct drm_device *dev, int eng_clock)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
@@ -633,6 +661,18 @@ void radeon_atom_set_engine_clock(struct
atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
}
+void radeon_atom_get_memory_clock(struct drm_device *dev, int *mem_clock)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+ struct atom_context *ctx = mode_info->atom_context;
+ GET_MEMORY_CLOCK_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
+
+ atom_execute_table(ctx, index, (uint32_t *)&args);
+ *mem_clock = args.ulReturnMemoryClock;
+}
+
void radeon_atom_set_memory_clock(struct drm_device *dev, int mem_clock)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
@@ -646,6 +686,16 @@ void radeon_atom_set_memory_clock(struct
atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
}
+void radeon_atom_initialize_memory_controller(struct drm_device *dev)
+{
+ struct drm_radeon_private *dev_priv = dev->dev_private;
+ struct atom_context *ctx = dev_priv->mode_info.atom_context;
+ int index = GetIndexIntoMasterTable(COMMAND, MemoryDeviceInit);
+ MEMORY_PLLINIT_PS_ALLOCATION args;
+
+ atom_execute_table(ctx, index, (uint32_t *)&args);
+}
+
void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cp.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cp.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cp.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cp.c 2009-03-03 20:53:05.000000000 +0000
@@ -3223,6 +3223,8 @@ int radeon_driver_load(struct drm_device
if (ret)
goto modeset_fail;
+ mutex_init(&dev_priv->mode_info.power.pll_mutex);
+
radeon_modeset_init(dev);
radeon_modeset_cp_init(dev);
@@ -3231,7 +3233,7 @@ int radeon_driver_load(struct drm_device
drm_irq_install(dev);
}
-
+ radeon_pm_init(dev);
return ret;
modeset_fail:
dev->driver->driver_features &= ~DRIVER_MODESET;
@@ -3303,6 +3305,8 @@ int radeon_driver_unload(struct drm_devi
{
drm_radeon_private_t *dev_priv = dev->dev_private;
+ radeon_pm_exit(dev);
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
drm_irq_uninstall(dev);
radeon_modeset_cleanup(dev);
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cs.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cs.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cs.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_cs.c 2009-03-03 20:53:05.000000000 +0000
@@ -41,6 +41,8 @@ int radeon_cs_ioctl(struct drm_device *d
long size;
int r, i;
+ radeon_pm_timer_reset(dev);
+
mutex_lock(&dev_priv->cs.cs_mutex);
/* set command stream id to 0 which is fake id */
cs_id = 0;
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_drv.h.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_drv.h
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_drv.h.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_drv.h 2009-03-03 20:53:05.000000000 +0000
@@ -612,6 +612,9 @@ extern int radeon_modeset_cp_resume(stru
/* radeon_pm.c */
int radeon_suspend(struct drm_device *dev, pm_message_t state);
int radeon_resume(struct drm_device *dev);
+void radeon_pm_init(struct drm_device *dev);
+void radeon_pm_exit(struct drm_device *dev);
+void radeon_pm_timer_reset(struct drm_device *dev);
/* Flags for stats.boxes
*/
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_irq.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_irq.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_irq.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_irq.c 2009-03-03 20:53:05.000000000 +0000
@@ -185,8 +185,10 @@ irqreturn_t radeon_driver_irq_handler(DR
struct drm_device *dev = (struct drm_device *) arg;
drm_radeon_private_t *dev_priv =
(drm_radeon_private_t *) dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
u32 stat;
u32 r500_disp_int;
+ unsigned long flags;
/* Only consider the bits we're interested in - others could be used
* outside the DRM
@@ -206,15 +208,47 @@ irqreturn_t radeon_driver_irq_handler(DR
/* VBLANK interrupt */
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) {
- if (r500_disp_int & R500_D1_VBLANK_INTERRUPT)
+ if (r500_disp_int & R500_D1_VBLANK_INTERRUPT) {
+ spin_lock_irqsave(&power->power_lock, flags);
+ if (power->reclock_head & 1) {
+ power->reclock_head &= ~1;
+ schedule_work(&power->reclock_work);
+ drm_vblank_put(dev, 0);
+ }
+ spin_unlock_irqrestore(&power->power_lock, flags);
drm_handle_vblank(dev, 0);
- if (r500_disp_int & R500_D2_VBLANK_INTERRUPT)
+ }
+ if (r500_disp_int & R500_D2_VBLANK_INTERRUPT) {
+ spin_lock_irqsave(&power->power_lock, flags);
+ if (power->reclock_head & 2) {
+ power->reclock_head &= ~2;
+ schedule_work(&power->reclock_work);
+ drm_vblank_put(dev, 1);
+ }
+ spin_unlock_irqrestore(&power->power_lock, flags);
drm_handle_vblank(dev, 1);
+ }
} else {
- if (stat & RADEON_CRTC_VBLANK_STAT)
+ if (stat & RADEON_CRTC_VBLANK_STAT) {
+ spin_lock_irqsave(&power->power_lock, flags);
+ if (power->reclock_head & 1) {
+ power->reclock_head &= ~1;
+ schedule_work(&power->reclock_work);
+ drm_vblank_put(dev, 0);
+ }
+ spin_unlock_irqrestore(&power->power_lock, flags);
drm_handle_vblank(dev, 0);
- if (stat & RADEON_CRTC2_VBLANK_STAT)
+ }
+ if (stat & RADEON_CRTC2_VBLANK_STAT) {
+ spin_lock_irqsave(&power->power_lock, flags);
+ if (power->reclock_head & 2) {
+ power->reclock_head &= ~2;
+ schedule_work(&power->reclock_work);
+ drm_vblank_put(dev, 1);
+ }
+ spin_unlock_irqrestore(&power->power_lock, flags);
drm_handle_vblank(dev, 1);
+ }
}
return IRQ_HANDLED;
}
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_mode.h.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_mode.h
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_mode.h.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_mode.h 2009-03-03 20:53:05.000000000 +0000
@@ -173,6 +173,22 @@ struct radeon_i2c_chan {
struct radeon_i2c_bus_rec rec;
};
+struct radeon_powermanagement_info {
+ struct timer_list idle_power_timer;
+ struct work_struct reclock_work;
+ struct drm_device *dev;
+ uint32_t orig_memory_clock;
+ uint32_t orig_engine_clock;
+ uint32_t *mc_arb_init_values;
+ uint8_t orig_fbdiv;
+ int new_mem_clock;
+ int new_engine_clock;
+ int current_clock_state;
+ int reclock_head;
+ struct mutex pll_mutex;
+ spinlock_t power_lock;
+};
+
struct radeon_mode_info {
struct atom_context *atom_context;
struct radeon_bios_connector bios_connector[RADEON_MAX_BIOS_CONNECTOR];
@@ -182,6 +198,9 @@ struct radeon_mode_info {
struct radeon_pll mpll;
uint32_t mclk;
uint32_t sclk;
+
+ /* power management */
+ struct radeon_powermanagement_info power;
};
struct radeon_crtc {
@@ -307,6 +326,12 @@ extern int radeon_crtc_cursor_move(struc
extern bool radeon_atom_get_clock_info(struct drm_device *dev);
extern bool radeon_combios_get_clock_info(struct drm_device *dev);
+extern void radeon_atom_get_engine_clock(struct drm_device *dev, int *engine_clock);
+extern void radeon_atom_get_memory_clock(struct drm_device *dev, int *memory_clock);
+extern void radeon_atom_set_engine_clock(struct drm_device *dev, int engine_clock);
+extern void radeon_atom_set_memory_clock(struct drm_device *dev, int memory_clock);
+extern void radeon_atom_initialize_memory_controller(struct drm_device *dev);
+extern void radeon_atom_get_mc_arb_info(struct drm_device *dev);
extern void radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
extern void radeon_atombios_get_tmds_info(struct radeon_encoder *encoder);
extern bool radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_pm.c.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_pm.c
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_pm.c.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_pm.c 2009-03-03 20:53:05.000000000 +0000
@@ -31,6 +31,8 @@
#include "drm_crtc_helper.h"
+#define RADEON_DOWNCLOCK_IDLE_MS 30
+
int radeon_suspend(struct drm_device *dev, pm_message_t state)
{
struct drm_radeon_private *dev_priv = dev->dev_private;
@@ -255,3 +257,214 @@ bool radeon_set_pcie_lanes(struct drm_de
return false;
}
+static void radeon_pm_set_engine_clock(struct drm_device *dev, int freq)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ if (dev_priv->is_atom_bios)
+ radeon_atom_set_engine_clock(dev, freq);
+}
+
+static void radeon_pm_set_memory_clock(struct drm_device *dev, int freq)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+
+ mutex_lock(&power->pll_mutex);
+ radeon_do_cp_idle(dev_priv);
+ if (dev_priv->is_atom_bios) {
+ int mpll, spll, hclk, sclk, fbdiv, index, factor;
+ switch (dev_priv->chip_family) {
+ case CHIP_R520:
+ case CHIP_RV530:
+ case CHIP_RV560:
+ case CHIP_RV570:
+ case CHIP_R580:
+ mpll = RADEON_READ_PLL(dev_priv, MPLL_FUNC_CNTL);
+ fbdiv = (mpll & 0x1fe0) >> 5;
+
+ /* Set new fbdiv */
+ factor = power->orig_memory_clock / freq;
+ fbdiv = power->orig_fbdiv / factor;
+
+ mpll &= ~0x1fe0;
+ mpll |= ((fbdiv << 5) | (1 << 24));
+ mpll &= ~(1 << 25);
+
+ spll = RADEON_READ_PLL(dev_priv, SPLL_FUNC_CNTL);
+
+ hclk = fbdiv << 5;
+ hclk += 0x20;
+ hclk *= 8;
+
+ sclk = spll & 0x1fe0;
+ sclk += 0x20;
+ sclk *= 6;
+ sclk = sclk >> 5;
+
+ index = (hclk/sclk);
+
+ R500_WRITE_MCIND(R530_MC_ARB_RATIO_CLK_SEQ,
+ power->mc_arb_init_values[index]);
+ RADEON_WRITE_PLL(dev_priv, MPLL_FUNC_CNTL, mpll);
+ radeon_atom_initialize_memory_controller(dev);
+ break;
+ }
+ }
+
+ mutex_unlock(&power->pll_mutex);
+}
+
+static int radeon_pm_get_active_crtcs(struct drm_device *dev, int *crtcs)
+{
+ struct drm_crtc *crtc;
+ int count = 0;
+ struct radeon_crtc *radeon_crtc;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ radeon_crtc = to_radeon_crtc(crtc);
+ if (crtc->enabled) {
+ count++;
+ *crtcs |= (1 << radeon_crtc->crtc_id);
+ }
+ }
+ return count;
+}
+
+
+static void radeon_pm_perform_transition(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+ int crtcs = 0, count;
+ unsigned long flags;
+
+ count = radeon_pm_get_active_crtcs(dev, &crtcs);
+
+ spin_lock_irqsave(&power->power_lock, flags);
+ switch (count) {
+ case 0:
+ schedule_work(&power->reclock_work);
+ break;
+ case 1:
+ if (power->reclock_head)
+ break;
+ if (crtcs & 1) {
+ power->reclock_head |= 1;
+ drm_vblank_get(dev, 0);
+ } else {
+ power->reclock_head |= 2;
+ drm_vblank_get(dev, 1);
+ }
+ break;
+ default:
+ /* Too many active heads */
+ break;
+ }
+ spin_unlock_irqrestore(&power->power_lock, flags);
+}
+
+
+static int radeon_pm_set_runtime_power(struct drm_device *dev, int value)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+
+ if (power->current_clock_state == value)
+ return 1;
+
+ switch (value) {
+ case 0:
+ power->new_engine_clock = 100*100;
+ power->new_mem_clock = 100*100;
+ break;
+ case 1:
+ power->new_engine_clock = power->orig_engine_clock;
+ power->new_mem_clock = power->orig_memory_clock;
+ break;
+ }
+
+ power->current_clock_state = value;
+ radeon_pm_perform_transition(dev);
+
+ return 0;
+}
+
+static void radeon_pm_idle_timeout(unsigned long d)
+{
+ struct drm_device *dev = (struct drm_device *)d;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ radeon_pm_set_runtime_power(dev, 0);
+}
+
+static void radeon_pm_reclock_callback(struct work_struct *work)
+{
+ struct radeon_powermanagement_info *power =
+ container_of(work, struct radeon_powermanagement_info,
+ reclock_work);
+ struct drm_device *dev = power->dev;
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ mutex_lock(&dev_priv->cs.cs_mutex);
+ radeon_pm_set_memory_clock(dev, power->new_mem_clock);
+ radeon_pm_set_engine_clock(dev, power->new_engine_clock);
+ mutex_unlock(&dev_priv->cs.cs_mutex);
+}
+
+void radeon_pm_timer_reset(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return;
+
+ radeon_pm_set_runtime_power(dev, 1);
+
+ mod_timer(&power->idle_power_timer,
+ jiffies + msecs_to_jiffies(RADEON_DOWNCLOCK_IDLE_MS));
+}
+
+void radeon_pm_init(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+
+ power->dev = dev;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return;
+
+ if (dev_priv->is_atom_bios) {
+ int mpll;
+ radeon_atom_get_mc_arb_info(dev);
+ radeon_atom_get_engine_clock(dev, &power->orig_engine_clock);
+ radeon_atom_get_memory_clock(dev, &power->orig_memory_clock);
+
+ mpll = RADEON_READ_PLL(dev_priv, MPLL_FUNC_CNTL);
+ dev_priv->mode_info.power.orig_fbdiv = (mpll & 0x1fe0) >> 5;
+ }
+
+ setup_timer(&power->idle_power_timer, radeon_pm_idle_timeout,
+ (unsigned long)dev);
+ INIT_WORK(&power->reclock_work, radeon_pm_reclock_callback);
+
+ spin_lock_init(&power->power_lock);
+
+ power->current_clock_state = 1;
+ power->reclock_head = 0;
+
+ radeon_pm_timer_reset(dev);
+}
+
+void radeon_pm_exit(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+ struct radeon_powermanagement_info *power = &dev_priv->mode_info.power;
+
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return;
+
+ del_timer_sync(&power->idle_power_timer);
+}
diff -up linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_reg.h.mjg linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_reg.h
--- linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_reg.h.mjg 2009-03-03 19:41:48.000000000 +0000
+++ linux-2.6.28.x86_64/drivers/gpu/drm/radeon/radeon_reg.h 2009-03-03 20:53:05.000000000 +0000
@@ -303,6 +303,28 @@
# define RADEON_PLL_WR_EN (1 << 7)
# define RADEON_PLL_DIV_SEL (3 << 8)
# define RADEON_PLL2_DIV_SEL_MASK ~(3 << 8)
+#define SPLL_FUNC_CNTL 0x0000
+#define MPLL_FUNC_CNTL 0x0004
+#define GENERAL_PWRMGT 0x0008
+# define RADEON_GLOBAL_PWRMGT_EN (1 << 0)
+#define SCLK_PWRMGT_CNTL 0x0009
+# define RADEON_SCLK_PWRMGT_OFF (1 << 0)
+#define MCLK_PWRMGT_CNTL 0x000a
+# define RADEON_MCLK_PWRMGT_OFF (1 << 0)
+#define DYN_PWRMGT_SCLK_CNTL 0x000b
+# define RADEON_ENGINE_DYNCLK_MODE (1 << 0)
+# define RADEON_STATIC_SCREEN_EN (1 << 20)
+# define RADEON_CLIENT_SELECT_POWER_EN (1 << 21)
+#define DYN_SCLK_PWMEN_PIPE 0x000d
+# define RADEON_PIPE_3D_NOT_AUTO (1 << 8)
+#define DYN_SCLK_VOL_CNTL 0x000e
+# define RADEON_IO_CG_VOLTAGE_DROP (1 << 0)
+# define RADEON_VOLTAGE_DROP_SYNC (1 << 2)
+#define CP_DYN_CNTL 0x000f
+# define RADEON_CP_FORCEON (1 << 0)
+# define RADEON_CP_LOWER_POWER_IGNORE (1 << 20)
+# define RADEON_CP_NORMAL_POWER_IGNORE (1 << 21)
+# define RADEON_CP_NORMAL_POWER_BUSY (1 << 24)
#define RADEON_CLK_PWRMGT_CNTL 0x0014
# define RADEON_ENGIN_DYNCLK_MODE (1 << 12)
# define RADEON_ACTIVE_HILO_LAT_MASK (3 << 13)
@@ -3961,7 +3983,48 @@
# define AVIVO_I2C_RESET (1 << 8)
#define R600_GENERAL_PWRMGT 0x618
+# define R600_GLOBAL_PWRMGT_EN (1 << 0)
+# define R600_STATIC_PM_EN (1 << 1)
+# define R600_MOBILE_SU (1 << 2)
+# define R600_THERMAL_PROTECTION_DIS (1 << 3)
+# define R600_THERMAL_PROTECTION_TYPE (1 << 4)
+# define R600_ENABLE_GEN2PCIE (1 << 5)
+# define R600_SW_GPIO_INDEX (1 << 6)
+# define R600_LOW_VOLT_D2_ACPI (1 << 8)
+# define R600_LOW_VOLT_D3_ACPI (1 << 9)
+# define R600_VOLT_PWRMGT_EN (1 << 10)
# define R600_OPEN_DRAIN_PADS (1 << 11)
+# define R600_AVP_SCLK_EN (1 << 12)
+# define R600_IDCT_SCLK_EN (1 << 13)
+# define R600_GPU_COUNTER_ACPI (1 << 14)
+# define R600_COUNTER_CLK (1 << 15)
+# define R600_BACKBIAS_PAD_EN (1 << 16)
+# define R600_BACKBIAS_VALUE (1 << 17)
+# define R600_BACKBIAS_DPM_CNTL (1 << 18)
+# define R600_SPREAD_SPECTRUM_INDEX (1 << 19)
+# define R600_DYN_SPREAD_SPECTRUM_EN (1 << 21)
+
+#define R600_SCLK_PWRMGT_CNTL 0x620
+# define R600_SCLK_PWRMGT_OFF (1 << 0)
+# define R600_SCLK_TURNOFF (1 << 1)
+# define R600_SPLL_TURNOFF (1 << 2)
+# define R600_SU_SCLK_USE_BCLK (1 << 3)
+# define R600_DYNAMIC_GFX_ISLAND_PWR_DOWN (1 << 4)
+# define R600_DYNAMIC_GFX_ISLAND_LP (1 << 5)
+# define R600_CLK_TURN_ON_STAGGER (1 << 6)
+# define R600_CLK_TURN_OFF_STAGGER (1 << 7)
+# define R600_FIR_FORCE_TREND_SEL (1 << 8)
+# define R600_FIR_TREND_MODE (1 << 9)
+# define R600_DYN_GFX_CLK_OFF_EN (1 << 10)
+# define R600_VDDC3D_TURNOFF_D1 (1 << 11)
+# define R600_VDDC3D_TURNOFF_D2 (1 << 12)
+# define R600_VDDC3D_TURNOFF_D3 (1 << 13)
+# define R600_SPLL_TURNOFF_D2 (1 << 14)
+# define R600_SCLK_LOW_D1 (1 << 15)
+# define R600_DYN_GFX_CLK_OFF_MC_EN (1 << 16)
+
+#define R600_MCLK_PWRMGT_CNTL 0x624
+# define R600_MPLL_PWRMGT_OFF (1 << 0)
#define R600_LOWER_GPIO_ENABLE 0x710
#define R600_CTXSW_VID_LOWER_GPIO_CNTL 0x718
@@ -5331,5 +5394,6 @@
# define R500_RS_IP_OFFSET_EN (1 << 31)
#define R500_DYN_SCLK_PWMEM_PIPE 0x000d /* PLL */
+#define R530_MC_ARB_RATIO_CLK_SEQ 0x0016 /* MC */
#endif
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