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path: root/sys/dev/pci/drm/intel_pm.c
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Diffstat (limited to 'sys/dev/pci/drm/intel_pm.c')
-rw-r--r--sys/dev/pci/drm/intel_pm.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sys/dev/pci/drm/intel_pm.c b/sys/dev/pci/drm/intel_pm.c
index 05a7a786b09..2402f89b99a 100644
--- a/sys/dev/pci/drm/intel_pm.c
+++ b/sys/dev/pci/drm/intel_pm.c
@@ -182,7 +182,7 @@ i8xx_disable_fbc(struct drm_device *dev)
for (retries = 10; retries > 0; retries--) {
if ((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0)
break;
- DELAY(100);
+ DELAY(1000);
}
if (retries == 0) {
DRM_DEBUG_KMS("FBC idle timed out\n");
@@ -2547,10 +2547,10 @@ ironlake_enable_drps(struct drm_device *dev)
rgvmodectl |= MEMMODE_SWMODE_EN;
I915_WRITE(MEMMODECTL, rgvmodectl);
- for (retries = 100; retries > 0; retries--) {
+ for (retries = 10; retries > 0; retries--) {
if ((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0)
break;
- DELAY(100);
+ DELAY(1000);
}
if (retries == 0)
DRM_ERROR("stuck trying to change perf mode\n");
@@ -2932,7 +2932,7 @@ ironlake_disable_rc6(struct drm_device *dev)
for (retries = 50; retries > 0; retries--) {
if ((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON)
break;
- DELAY(500);
+ DELAY(1000);
}
I915_WRITE(PWRCTXA, 0);
@@ -4312,10 +4312,10 @@ intel_init_power_wells(struct drm_device *dev)
if ((well & HSW_PWR_WELL_STATE) == 0) {
I915_WRITE(power_wells[i], well & HSW_PWR_WELL_ENABLE);
- for (retries = 100; retries > 0; retries--) {
+ for (retries = 20; retries > 0; retries--) {
if (I915_READ(power_wells[i]) & HSW_PWR_WELL_STATE)
break;
- DELAY(200);
+ DELAY(1000);
}
if (retries == 0)
DRM_ERROR("Error enabling power well %lx\n", power_wells[i]);
@@ -4465,11 +4465,11 @@ __gen6_gt_wait_for_thread_c0(struct inteldrm_softc *dev_priv)
/* w/a for a sporadic read returning 0 by waiting for the GT
* thread to wake up.
*/
- for (retries = 100; retries > 0; retries--) {
+ for (retries = 500; retries > 0; retries--) {
if ((I915_READ_NOTRACE(GEN6_GT_THREAD_STATUS_REG) &
gt_thread_status_mask) == 0)
break;
- DELAY(50);
+ DELAY(1000);
}
if (retries == 0)
DRM_ERROR("GT thread status wait timed out\n");
@@ -4705,7 +4705,7 @@ sandybridge_pcode_read(struct inteldrm_softc *dev_priv, u8 mbox, u32 *val)
I915_WRITE(GEN6_PCODE_DATA, *val);
I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
- for (retries = 100; retries > 0; retries--) {
+ for (retries = 500; retries > 0; retries--) {
if ((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0)
break;
DELAY(1000);
@@ -4735,7 +4735,7 @@ sandybridge_pcode_write(struct inteldrm_softc *dev_priv, u8 mbox, u32 val)
I915_WRITE(GEN6_PCODE_DATA, val);
I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
- for (retries = 100; retries > 0; retries--) {
+ for (retries = 500; retries > 0; retries--) {
if ((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0)
break;
DELAY(1000);