1 files changed, 19 insertions, 30 deletions

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 6590cc128f36..5a0fc74c2ba6 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -43,22 +43,30 @@
 
 #include "rs600_reg_safe.h"
 
-void rs600_gpu_init(struct radeon_device *rdev);
+static void rs600_gpu_init(struct radeon_device *rdev);
 int rs600_mc_wait_for_idle(struct radeon_device *rdev);
 
+static const u32 crtc_offsets[2] =
+{
+	0,
+	AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
+};
+
 void avivo_wait_for_vblank(struct radeon_device *rdev, int crtc)
 {
-	struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
 	int i;
 
-	if (RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset) & AVIVO_CRTC_EN) {
+	if (crtc >= rdev->num_crtc)
+		return;
+
+	if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[crtc]) & AVIVO_CRTC_EN) {
 		for (i = 0; i < rdev->usec_timeout; i++) {
-			if (!(RREG32(AVIVO_D1CRTC_STATUS + radeon_crtc->crtc_offset) & AVIVO_D1CRTC_V_BLANK))
+			if (!(RREG32(AVIVO_D1CRTC_STATUS + crtc_offsets[crtc]) & AVIVO_D1CRTC_V_BLANK))
 				break;
 			udelay(1);
 		}
 		for (i = 0; i < rdev->usec_timeout; i++) {
-			if (RREG32(AVIVO_D1CRTC_STATUS + radeon_crtc->crtc_offset) & AVIVO_D1CRTC_V_BLANK)
+			if (RREG32(AVIVO_D1CRTC_STATUS + crtc_offsets[crtc]) & AVIVO_D1CRTC_V_BLANK)
 				break;
 			udelay(1);
 		}
@@ -424,7 +432,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev)
 	tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
 }
 
-int rs600_gart_init(struct radeon_device *rdev)
+static int rs600_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
@@ -506,7 +514,7 @@ static int rs600_gart_enable(struct radeon_device *rdev)
 	return 0;
 }
 
-void rs600_gart_disable(struct radeon_device *rdev)
+static void rs600_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
 
@@ -517,7 +525,7 @@ void rs600_gart_disable(struct radeon_device *rdev)
 	radeon_gart_table_vram_unpin(rdev);
 }
 
-void rs600_gart_fini(struct radeon_device *rdev)
+static void rs600_gart_fini(struct radeon_device *rdev)
 {
 	radeon_gart_fini(rdev);
 	rs600_gart_disable(rdev);
@@ -567,9 +575,6 @@ int rs600_irq_set(struct radeon_device *rdev)
 	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] ||
 	    atomic_read(&rdev->irq.pflip[0])) {
 		mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1);
@@ -602,12 +607,6 @@ static inline u32 rs600_irq_ack(struct radeon_device *rdev)
 	uint32_t irq_mask = S_000044_SW_INT(1);
 	u32 tmp;
 
-	/* the interrupt works, but the status bit is permanently asserted */
-	if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) {
-		if (!rdev->irq.gui_idle_acked)
-			irq_mask |= S_000044_GUI_IDLE_STAT(1);
-	}
-
 	if (G_000044_DISPLAY_INT_STAT(irqs)) {
 		rdev->irq.stat_regs.r500.disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS);
 		if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
@@ -667,9 +666,6 @@ int rs600_irq_process(struct radeon_device *rdev)
 	bool queue_hotplug = false;
 	bool queue_hdmi = false;
 
-	/* reset gui idle ack.  the status bit is broken */
-	rdev->irq.gui_idle_acked = false;
-
 	status = rs600_irq_ack(rdev);
 	if (!status &&
 	    !rdev->irq.stat_regs.r500.disp_int &&
@@ -683,11 +679,6 @@ int rs600_irq_process(struct radeon_device *rdev)
 		if (G_000044_SW_INT(status)) {
 			radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
 		}
-		/* GUI idle */
-		if (G_000040_GUI_IDLE(status)) {
-			rdev->irq.gui_idle_acked = true;
-			wake_up(&rdev->irq.idle_queue);
-		}
 		/* Vertical blank interrupts */
 		if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) {
 			if (rdev->irq.crtc_vblank_int[0]) {
@@ -721,8 +712,6 @@ int rs600_irq_process(struct radeon_device *rdev)
 		}
 		status = rs600_irq_ack(rdev);
 	}
-	/* reset gui idle ack.  the status bit is broken */
-	rdev->irq.gui_idle_acked = false;
 	if (queue_hotplug)
 		schedule_work(&rdev->hotplug_work);
 	if (queue_hdmi)
@@ -764,7 +753,7 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev)
 	return -1;
 }
 
-void rs600_gpu_init(struct radeon_device *rdev)
+static void rs600_gpu_init(struct radeon_device *rdev)
 {
 	r420_pipes_init(rdev);
 	/* Wait for mc idle */
@@ -772,7 +761,7 @@ void rs600_gpu_init(struct radeon_device *rdev)
 		dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
 }
 
-void rs600_mc_init(struct radeon_device *rdev)
+static void rs600_mc_init(struct radeon_device *rdev)
 {
 	u64 base;
 
@@ -834,7 +823,7 @@ void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 	WREG32(R_000074_MC_IND_DATA, v);
 }
 
-void rs600_debugfs(struct radeon_device *rdev)
+static void rs600_debugfs(struct radeon_device *rdev)
 {
 	if (r100_debugfs_rbbm_init(rdev))
 		DRM_ERROR("Failed to register debugfs file for RBBM !\n");