drm/radeon/kms: Fix irq handling on AVIVO hw

Avivo hw have vblank interrupt in different place, fixes
irq handling (especialy irq disabling while suspending or
shuting down the module).

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

5 files changed, 19 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index a58b6fa132e..a555b7b19b4 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -186,7 +186,7 @@ static int r520_startup(struct radeon_device *rdev)
 	}
 	/* Enable IRQ */
 	rdev->irq.sw_int = true;
-	r100_irq_set(rdev);
+	rs600_irq_set(rdev);
 	/* 1M ring buffer */
 	r = r100_cp_init(rdev, 1024 * 1024);
 	if (r) {
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8d9dd03a9cd..3598adca034 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1064,6 +1064,8 @@ extern void rs400_gart_fini(struct radeon_device *rdev);
 
 /* rs600 */
 extern void rs600_set_safe_registers(struct radeon_device *rdev);
+extern int rs600_irq_set(struct radeon_device *rdev);
+extern void rs600_irq_disable(struct radeon_device *rdev);
 
 /* rs690, rs740 */
 extern void rs690_line_buffer_adjust(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index fbe0b87c479..01f6834aa4b 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -229,6 +229,17 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_
 	return irqs & irq_mask;
 }
 
+void rs600_irq_disable(struct radeon_device *rdev)
+{
+	u32 tmp;
+
+	WREG32(R_000040_GEN_INT_CNTL, 0);
+	WREG32(R_006540_DxMODE_INT_MASK, 0);
+	/* Wait and acknowledge irq */
+	mdelay(1);
+	rs600_irq_ack(rdev, &tmp);
+}
+
 int rs600_irq_process(struct radeon_device *rdev)
 {
 	uint32_t status;
@@ -403,7 +414,7 @@ int rs600_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	r100_wb_disable(rdev);
-	r100_irq_disable(rdev);
+	rs600_irq_disable(rdev);
 	rs600_gart_disable(rdev);
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index c3cd2f689ef..025e3225346 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -606,7 +606,7 @@ static int rs690_startup(struct radeon_device *rdev)
 		return r;
 	/* Enable IRQ */
 	rdev->irq.sw_int = true;
-	r100_irq_set(rdev);
+	rs600_irq_set(rdev);
 	/* 1M ring buffer */
 	r = r100_cp_init(rdev, 1024 * 1024);
 	if (r) {
@@ -647,7 +647,7 @@ int rs690_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	r100_wb_disable(rdev);
-	r100_irq_disable(rdev);
+	rs600_irq_disable(rdev);
 	rs400_gart_disable(rdev);
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 07e50ac62a3..41a34c23e6d 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -478,7 +478,7 @@ static int rv515_startup(struct radeon_device *rdev)
 	}
 	/* Enable IRQ */
 	rdev->irq.sw_int = true;
-	r100_irq_set(rdev);
+	rs600_irq_set(rdev);
 	/* 1M ring buffer */
 	r = r100_cp_init(rdev, 1024 * 1024);
 	if (r) {
@@ -520,7 +520,7 @@ int rv515_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	r100_wb_disable(rdev);
-	r100_irq_disable(rdev);
+	rs600_irq_disable(rdev);
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
 	return 0;