diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index bdc1f30d7474f9883fb449a3c2fef8e64f4e62ef..f716e081c813c06dbd911391d7cd4527f3e667c4 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2340,20 +2340,20 @@ int evergreen_irq_set(struct radeon_device *rdev) if (rdev->family >= CHIP_CAYMAN) { /* enable CP interrupts on all rings */ - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); cp_int_cntl |= TIME_STAMP_INT_ENABLE; } - if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; } - if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; } } else { - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); cp_int_cntl |= RB_INT_ENABLE; cp_int_cntl |= TIME_STAMP_INT_ENABLE; @@ -2361,32 +2361,32 @@ int evergreen_irq_set(struct radeon_device *rdev) } if (rdev->irq.crtc_vblank_int[0] || - rdev->irq.pflip[0]) { + atomic_read(&rdev->irq.pflip[0])) { DRM_DEBUG("evergreen_irq_set: vblank 0\n"); crtc1 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[1] || - rdev->irq.pflip[1]) { + atomic_read(&rdev->irq.pflip[1])) { DRM_DEBUG("evergreen_irq_set: vblank 1\n"); crtc2 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[2] || - rdev->irq.pflip[2]) { + atomic_read(&rdev->irq.pflip[2])) { DRM_DEBUG("evergreen_irq_set: vblank 2\n"); crtc3 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[3] || - rdev->irq.pflip[3]) { + atomic_read(&rdev->irq.pflip[3])) { DRM_DEBUG("evergreen_irq_set: vblank 3\n"); crtc4 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[4] || - rdev->irq.pflip[4]) { + atomic_read(&rdev->irq.pflip[4])) { DRM_DEBUG("evergreen_irq_set: vblank 4\n"); crtc5 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[5] || - rdev->irq.pflip[5]) { + atomic_read(&rdev->irq.pflip[5])) { DRM_DEBUG("evergreen_irq_set: vblank 5\n"); crtc6 |= VBLANK_INT_MASK; } @@ -2706,7 +2706,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[0]) + if (atomic_read(&rdev->irq.pflip[0])) radeon_crtc_handle_flip(rdev, 0); rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; DRM_DEBUG("IH: D1 vblank\n"); @@ -2732,7 +2732,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[1]) + if (atomic_read(&rdev->irq.pflip[1])) radeon_crtc_handle_flip(rdev, 1); rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; DRM_DEBUG("IH: D2 vblank\n"); @@ -2758,7 +2758,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[2]) + if (atomic_read(&rdev->irq.pflip[2])) radeon_crtc_handle_flip(rdev, 2); rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; DRM_DEBUG("IH: D3 vblank\n"); @@ -2784,7 +2784,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[3]) + if (atomic_read(&rdev->irq.pflip[3])) radeon_crtc_handle_flip(rdev, 3); rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; DRM_DEBUG("IH: D4 vblank\n"); @@ -2810,7 +2810,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[4]) + if (atomic_read(&rdev->irq.pflip[4])) radeon_crtc_handle_flip(rdev, 4); rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; DRM_DEBUG("IH: D5 vblank\n"); @@ -2836,7 +2836,7 @@ int evergreen_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[5]) + if (atomic_read(&rdev->irq.pflip[5])) radeon_crtc_handle_flip(rdev, 5); rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; DRM_DEBUG("IH: D6 vblank\n"); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e8fe4ae3bc232ea2099369ba43e354fef6482c87..35825bf1e7904aebd327ff4ca0382ad5ddfb908d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -689,18 +689,18 @@ int r100_irq_set(struct radeon_device *rdev) WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { tmp |= RADEON_SW_INT_ENABLE; } if (rdev->irq.gui_idle) { tmp |= RADEON_GUI_IDLE_MASK; } if (rdev->irq.crtc_vblank_int[0] || - rdev->irq.pflip[0]) { + atomic_read(&rdev->irq.pflip[0])) { tmp |= RADEON_CRTC_VBLANK_MASK; } if (rdev->irq.crtc_vblank_int[1] || - rdev->irq.pflip[1]) { + atomic_read(&rdev->irq.pflip[1])) { tmp |= RADEON_CRTC2_VBLANK_MASK; } if (rdev->irq.hpd[0]) { @@ -775,7 +775,7 @@ int r100_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[0]) + if (atomic_read(&rdev->irq.pflip[0])) radeon_crtc_handle_flip(rdev, 0); } if (status & RADEON_CRTC2_VBLANK_STAT) { @@ -784,7 +784,7 @@ int r100_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[1]) + if (atomic_read(&rdev->irq.pflip[1])) radeon_crtc_handle_flip(rdev, 1); } if (status & RADEON_FP_DETECT_STAT) { diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 9cd77286542c770c5630384f569f818029df9b9c..43d0c41922a5a4fbe56d96a7ec41e0fb273e3fa4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3025,18 +3025,18 @@ int r600_irq_set(struct radeon_device *rdev) hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; } - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("r600_irq_set: sw int\n"); cp_int_cntl |= RB_INT_ENABLE; cp_int_cntl |= TIME_STAMP_INT_ENABLE; } if (rdev->irq.crtc_vblank_int[0] || - rdev->irq.pflip[0]) { + atomic_read(&rdev->irq.pflip[0])) { DRM_DEBUG("r600_irq_set: vblank 0\n"); mode_int |= D1MODE_VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[1] || - rdev->irq.pflip[1]) { + atomic_read(&rdev->irq.pflip[1])) { DRM_DEBUG("r600_irq_set: vblank 1\n"); mode_int |= D2MODE_VBLANK_INT_MASK; } @@ -3334,7 +3334,7 @@ int r600_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[0]) + if (atomic_read(&rdev->irq.pflip[0])) radeon_crtc_handle_flip(rdev, 0); rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT; DRM_DEBUG("IH: D1 vblank\n"); @@ -3360,7 +3360,7 @@ int r600_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[1]) + if (atomic_read(&rdev->irq.pflip[1])) radeon_crtc_handle_flip(rdev, 1); rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT; DRM_DEBUG("IH: D2 vblank\n"); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 353a1830514aece27fbf7d02bd4d9f648460436a..126bac5079fd0ddff0c792694127d3b25c2a35d3 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -617,11 +617,9 @@ union radeon_irq_stat_regs { struct radeon_irq { bool installed; spinlock_t lock; - bool sw_int[RADEON_NUM_RINGS]; - int sw_refcount[RADEON_NUM_RINGS]; + atomic_t ring_int[RADEON_NUM_RINGS]; bool crtc_vblank_int[RADEON_MAX_CRTCS]; - bool pflip[RADEON_MAX_CRTCS]; - int pflip_refcount[RADEON_MAX_CRTCS]; + atomic_t pflip[RADEON_MAX_CRTCS]; wait_queue_head_t vblank_queue; bool hpd[RADEON_MAX_HPD_PINS]; bool gui_idle; diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index c5eb7a1461cfefd70730dcbc19e9fd9d9b982112..6664514bbdca310dd1a7762ef824aae8a3fd838c 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -70,13 +70,13 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) spin_lock_irqsave(&rdev->irq.lock, irqflags); /* Disable *all* interrupts */ for (i = 0; i < RADEON_NUM_RINGS; i++) - rdev->irq.sw_int[i] = false; + atomic_set(&rdev->irq.ring_int[i], 0); rdev->irq.gui_idle = false; for (i = 0; i < RADEON_MAX_HPD_PINS; i++) rdev->irq.hpd[i] = false; for (i = 0; i < RADEON_MAX_CRTCS; i++) { rdev->irq.crtc_vblank_int[i] = false; - rdev->irq.pflip[i] = false; + atomic_set(&rdev->irq.pflip[i], 0); rdev->irq.afmt[i] = false; } radeon_irq_set(rdev); @@ -87,16 +87,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) int radeon_driver_irq_postinstall_kms(struct drm_device *dev) { - struct radeon_device *rdev = dev->dev_private; - unsigned long irqflags; - unsigned i; - dev->max_vblank_count = 0x001fffff; - spin_lock_irqsave(&rdev->irq.lock, irqflags); - for (i = 0; i < RADEON_NUM_RINGS; i++) - rdev->irq.sw_int[i] = true; - radeon_irq_set(rdev); - spin_unlock_irqrestore(&rdev->irq.lock, irqflags); return 0; } @@ -112,13 +103,13 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) spin_lock_irqsave(&rdev->irq.lock, irqflags); /* Disable *all* interrupts */ for (i = 0; i < RADEON_NUM_RINGS; i++) - rdev->irq.sw_int[i] = false; + atomic_set(&rdev->irq.ring_int[i], 0); rdev->irq.gui_idle = false; for (i = 0; i < RADEON_MAX_HPD_PINS; i++) rdev->irq.hpd[i] = false; for (i = 0; i < RADEON_MAX_CRTCS; i++) { rdev->irq.crtc_vblank_int[i] = false; - rdev->irq.pflip[i] = false; + atomic_set(&rdev->irq.pflip[i], 0); rdev->irq.afmt[i] = false; } radeon_irq_set(rdev); @@ -225,25 +216,28 @@ void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring) { unsigned long irqflags; - spin_lock_irqsave(&rdev->irq.lock, irqflags); - if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount[ring] == 1)) { - rdev->irq.sw_int[ring] = true; + if (!rdev->ddev->irq_enabled) + return; + + if (atomic_inc_return(&rdev->irq.ring_int[ring]) == 1) { + spin_lock_irqsave(&rdev->irq.lock, irqflags); radeon_irq_set(rdev); + spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } - spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring) { unsigned long irqflags; - spin_lock_irqsave(&rdev->irq.lock, irqflags); - BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount[ring] <= 0); - if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount[ring] == 0)) { - rdev->irq.sw_int[ring] = false; + if (!rdev->ddev->irq_enabled) + return; + + if (atomic_dec_and_test(&rdev->irq.ring_int[ring])) { + spin_lock_irqsave(&rdev->irq.lock, irqflags); radeon_irq_set(rdev); + spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } - spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc) @@ -253,12 +247,14 @@ void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc) if (crtc < 0 || crtc >= rdev->num_crtc) return; - spin_lock_irqsave(&rdev->irq.lock, irqflags); - if (rdev->ddev->irq_enabled && (++rdev->irq.pflip_refcount[crtc] == 1)) { - rdev->irq.pflip[crtc] = true; + if (!rdev->ddev->irq_enabled) + return; + + if (atomic_inc_return(&rdev->irq.pflip[crtc]) == 1) { + spin_lock_irqsave(&rdev->irq.lock, irqflags); radeon_irq_set(rdev); + spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } - spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc) @@ -268,13 +264,14 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc) if (crtc < 0 || crtc >= rdev->num_crtc) return; - spin_lock_irqsave(&rdev->irq.lock, irqflags); - BUG_ON(rdev->ddev->irq_enabled && rdev->irq.pflip_refcount[crtc] <= 0); - if (rdev->ddev->irq_enabled && (--rdev->irq.pflip_refcount[crtc] == 0)) { - rdev->irq.pflip[crtc] = false; + if (!rdev->ddev->irq_enabled) + return; + + if (atomic_dec_and_test(&rdev->irq.pflip[crtc])) { + spin_lock_irqsave(&rdev->irq.lock, irqflags); radeon_irq_set(rdev); + spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } - spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index f9aee25023cc64c234d8bad1ba404d46f1180d73..e11bc4651784535ce524df402959580ea2dbc9eb 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -564,18 +564,18 @@ int rs600_irq_set(struct radeon_device *rdev) WREG32(R_000040_GEN_INT_CNTL, 0); return -EINVAL; } - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { tmp |= S_000040_SW_INT_EN(1); } if (rdev->irq.gui_idle) { tmp |= S_000040_GUI_IDLE(1); } if (rdev->irq.crtc_vblank_int[0] || - rdev->irq.pflip[0]) { + atomic_read(&rdev->irq.pflip[0])) { mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1); } if (rdev->irq.crtc_vblank_int[1] || - rdev->irq.pflip[1]) { + atomic_read(&rdev->irq.pflip[1])) { mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); } if (rdev->irq.hpd[0]) { @@ -695,7 +695,7 @@ int rs600_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[0]) + if (atomic_read(&rdev->irq.pflip[0])) radeon_crtc_handle_flip(rdev, 0); } if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { @@ -704,7 +704,7 @@ int rs600_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[1]) + if (atomic_read(&rdev->irq.pflip[1])) radeon_crtc_handle_flip(rdev, 1); } if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index a65045bccaf69db62a8b7e186d5351cfb276e830..34603b3c80abbc2b64b7262d85889bcb38463e22 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3092,45 +3092,45 @@ int si_irq_set(struct radeon_device *rdev) hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; /* enable CP interrupts on all rings */ - if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("si_irq_set: sw int gfx\n"); cp_int_cntl |= TIME_STAMP_INT_ENABLE; } - if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP1_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { DRM_DEBUG("si_irq_set: sw int cp1\n"); cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; } - if (rdev->irq.sw_int[CAYMAN_RING_TYPE_CP2_INDEX]) { + if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { DRM_DEBUG("si_irq_set: sw int cp2\n"); cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; } if (rdev->irq.crtc_vblank_int[0] || - rdev->irq.pflip[0]) { + atomic_read(&rdev->irq.pflip[0])) { DRM_DEBUG("si_irq_set: vblank 0\n"); crtc1 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[1] || - rdev->irq.pflip[1]) { + atomic_read(&rdev->irq.pflip[1])) { DRM_DEBUG("si_irq_set: vblank 1\n"); crtc2 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[2] || - rdev->irq.pflip[2]) { + atomic_read(&rdev->irq.pflip[2])) { DRM_DEBUG("si_irq_set: vblank 2\n"); crtc3 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[3] || - rdev->irq.pflip[3]) { + atomic_read(&rdev->irq.pflip[3])) { DRM_DEBUG("si_irq_set: vblank 3\n"); crtc4 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[4] || - rdev->irq.pflip[4]) { + atomic_read(&rdev->irq.pflip[4])) { DRM_DEBUG("si_irq_set: vblank 4\n"); crtc5 |= VBLANK_INT_MASK; } if (rdev->irq.crtc_vblank_int[5] || - rdev->irq.pflip[5]) { + atomic_read(&rdev->irq.pflip[5])) { DRM_DEBUG("si_irq_set: vblank 5\n"); crtc6 |= VBLANK_INT_MASK; } @@ -3396,7 +3396,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[0]) + if (atomic_read(&rdev->irq.pflip[0])) radeon_crtc_handle_flip(rdev, 0); rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; DRM_DEBUG("IH: D1 vblank\n"); @@ -3422,7 +3422,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[1]) + if (atomic_read(&rdev->irq.pflip[1])) radeon_crtc_handle_flip(rdev, 1); rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; DRM_DEBUG("IH: D2 vblank\n"); @@ -3448,7 +3448,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[2]) + if (atomic_read(&rdev->irq.pflip[2])) radeon_crtc_handle_flip(rdev, 2); rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; DRM_DEBUG("IH: D3 vblank\n"); @@ -3474,7 +3474,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[3]) + if (atomic_read(&rdev->irq.pflip[3])) radeon_crtc_handle_flip(rdev, 3); rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; DRM_DEBUG("IH: D4 vblank\n"); @@ -3500,7 +3500,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[4]) + if (atomic_read(&rdev->irq.pflip[4])) radeon_crtc_handle_flip(rdev, 4); rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; DRM_DEBUG("IH: D5 vblank\n"); @@ -3526,7 +3526,7 @@ int si_irq_process(struct radeon_device *rdev) rdev->pm.vblank_sync = true; wake_up(&rdev->irq.vblank_queue); } - if (rdev->irq.pflip[5]) + if (atomic_read(&rdev->irq.pflip[5])) radeon_crtc_handle_flip(rdev, 5); rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; DRM_DEBUG("IH: D6 vblank\n");