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path: root/drivers/gpu/drm/i915/vlv_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/vlv_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/vlv_suspend.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/vlv_suspend.c b/drivers/gpu/drm/i915/vlv_suspend.c
index 664fde244f59..221e4c0b2c58 100644
--- a/drivers/gpu/drm/i915/vlv_suspend.c
+++ b/drivers/gpu/drm/i915/vlv_suspend.c
@@ -8,15 +8,17 @@
#include <drm/drm_print.h>
+#include "gt/intel_gt_regs.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_utils.h"
-#include "intel_pm.h"
+#include "i915_wait_util.h"
+#include "intel_clock_gating.h"
+#include "intel_uncore_trace.h"
#include "vlv_suspend.h"
-#include "gt/intel_gt_regs.h"
-
struct vlv_s0ix_state {
/* GAM */
u32 wr_watermark;
@@ -194,7 +196,6 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915)
{
struct vlv_s0ix_state *s = i915->vlv_s0ix_state;
struct intel_uncore *uncore = &i915->uncore;
- u32 val;
int i;
if (!s)
@@ -262,15 +263,11 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915)
* be restored, as they are used to control the s0ix suspend/resume
* sequence by the caller.
*/
- val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
- val &= VLV_GTLC_ALLOWWAKEREQ;
- val |= s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ;
- intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_WAKE_CTRL, ~VLV_GTLC_ALLOWWAKEREQ,
+ s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ);
- val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
- val &= VLV_GFX_CLK_FORCE_ON_BIT;
- val |= s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT;
- intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_SURVIVABILITY_REG, ~VLV_GFX_CLK_FORCE_ON_BIT,
+ s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT);
intel_uncore_write(uncore, VLV_PMWGICZ, s->pmwgicz);
@@ -308,14 +305,10 @@ static int vlv_wait_for_pw_status(struct drm_i915_private *i915,
static int vlv_force_gfx_clock(struct drm_i915_private *i915, bool force_on)
{
struct intel_uncore *uncore = &i915->uncore;
- u32 val;
int err;
- val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
- val &= ~VLV_GFX_CLK_FORCE_ON_BIT;
- if (force_on)
- val |= VLV_GFX_CLK_FORCE_ON_BIT;
- intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_SURVIVABILITY_REG, VLV_GFX_CLK_FORCE_ON_BIT,
+ force_on ? VLV_GFX_CLK_FORCE_ON_BIT : 0);
if (!force_on)
return 0;
@@ -340,11 +333,8 @@ static int vlv_allow_gt_wake(struct drm_i915_private *i915, bool allow)
u32 val;
int err;
- val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
- val &= ~VLV_GTLC_ALLOWWAKEREQ;
- if (allow)
- val |= VLV_GTLC_ALLOWWAKEREQ;
- intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ,
+ allow ? VLV_GTLC_ALLOWWAKEREQ : 0);
intel_uncore_posting_read(uncore, VLV_GTLC_WAKE_CTRL);
mask = VLV_GTLC_ALLOWWAKEACK;
@@ -463,7 +453,7 @@ int vlv_resume_prepare(struct drm_i915_private *dev_priv, bool rpm_resume)
vlv_check_no_gt_access(dev_priv);
if (rpm_resume)
- intel_init_clock_gating(dev_priv);
+ intel_clock_gating_init(dev_priv);
return ret;
}