diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 4 |
5 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 4b7735196cd5..c2982e48b61f 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -187,7 +187,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) I915_WRITE(PCH_ADPA, adpa); if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, - 1000, 1)) + 1000)) DRM_ERROR("timed out waiting for FORCE_TRIGGER"); if (turn_off_dac) { @@ -244,7 +244,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) /* wait for FORCE_DETECT to go off */ if (wait_for((I915_READ(PORT_HOTPLUG_EN) & CRT_HOTPLUG_FORCE_DETECT) == 0, - 1000, 1)) + 1000)) DRM_ERROR("timed out waiting for FORCE_DETECT to go off"); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 794d4ac0c40f..854d8f4415b7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1007,9 +1007,9 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) I915_READ(pipestat_reg) | PIPE_VBLANK_INTERRUPT_STATUS); /* Wait for vblank interrupt bit to set */ - if (wait_for((I915_READ(pipestat_reg) & - PIPE_VBLANK_INTERRUPT_STATUS), - 50, 0)) + if (wait_for(I915_READ(pipestat_reg) & + PIPE_VBLANK_INTERRUPT_STATUS, + 50)) DRM_DEBUG_KMS("vblank wait timed out\n"); } @@ -1108,7 +1108,7 @@ void i8xx_disable_fbc(struct drm_device *dev) I915_WRITE(FBC_CONTROL, fbc_ctl); /* Wait for compressing bit to clear */ - if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10, 0)) { + if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10)) { DRM_DEBUG_KMS("FBC idle timed out\n"); return; } @@ -2070,7 +2070,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(transconf_reg, temp | TRANS_ENABLE); I915_READ(transconf_reg); - if (wait_for(I915_READ(transconf_reg) & TRANS_STATE_ENABLE, 100, 1)) + if (wait_for(I915_READ(transconf_reg) & TRANS_STATE_ENABLE, 100)) DRM_ERROR("failed to enable transcoder\n"); } @@ -2102,7 +2102,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); /* wait for cpu pipe off, pipe state */ - if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, 50, 1)) + if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, 50)) DRM_ERROR("failed to turn off cpu pipe\n"); } else DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); @@ -2160,7 +2160,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE); /* wait for PCH transcoder off, transcoder state */ - if (wait_for((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0, 50, 1)) + if (wait_for((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0, 50)) DRM_ERROR("failed to disable transcoder\n"); } @@ -5521,7 +5521,7 @@ void ironlake_enable_drps(struct drm_device *dev) rgvmodectl |= MEMMODE_SWMODE_EN; I915_WRITE(MEMMODECTL, rgvmodectl); - if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 1, 0)) + if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10)) DRM_ERROR("stuck trying to change perf mode\n"); msleep(1); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b1fc65b41275..3449a3b89e7f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -772,7 +772,7 @@ static void ironlake_edp_panel_on (struct drm_device *dev) pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON; I915_WRITE(PCH_PP_CONTROL, pp); - if (wait_for(I915_READ(PCH_PP_STATUS) & PP_ON, 5000, 10)) + if (wait_for(I915_READ(PCH_PP_STATUS) & PP_ON, 5000)) DRM_ERROR("panel on wait timed out: 0x%08x\n", I915_READ(PCH_PP_STATUS)); @@ -797,7 +797,7 @@ static void ironlake_edp_panel_off (struct drm_device *dev) pp &= ~POWER_TARGET_ON; I915_WRITE(PCH_PP_CONTROL, pp); - if (wait_for((I915_READ(PCH_PP_STATUS) & PP_ON) == 0, 5000, 10)) + if (wait_for((I915_READ(PCH_PP_STATUS) & PP_ON) == 0, 5000)) DRM_ERROR("panel off wait timed out: 0x%08x\n", I915_READ(PCH_PP_STATUS)); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ad312ca6b3e5..686ed533dbe3 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -33,7 +33,7 @@ #include "drm_crtc_helper.h" -#define wait_for(COND, MS, W) ({ \ +#define _wait_for(COND, MS, W) ({ \ unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ int ret__ = 0; \ while (! (COND)) { \ @@ -46,6 +46,9 @@ ret__; \ }) +#define wait_for(COND, MS) _wait_for(COND, MS, 1) +#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) + /* * Display related stuff */ diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 4fbb0165b26f..fe79c5a2740c 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -114,7 +114,7 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); - if (wait_for(I915_READ(status_reg) & PP_ON, 1000, 0)) + if (wait_for(I915_READ(status_reg) & PP_ON, 1000)) DRM_ERROR("timed out waiting to enable LVDS pipe"); intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle); @@ -123,7 +123,7 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); - if (wait_for((I915_READ(status_reg) & PP_ON) == 0, 1000, 0)) + if (wait_for((I915_READ(status_reg) & PP_ON) == 0, 1000)) DRM_ERROR("timed out waiting for LVDS pipe to turn off"); I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN); |