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authorJerome Glisse <jglisse@redhat.com>2009-09-30 22:18:43 +0200
committerDave Airlie <airlied@redhat.com>2009-10-02 09:39:23 +1000
commitac447df4f2283a116a3fbbc28cbaabf05758b736 (patch)
tree5fdf4749560edb366e369bcfa43b5196831adfae /drivers/gpu/drm/radeon/rs600.c
parente7d40b9a0a7c857383ef50db9766354bd3be1bf3 (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c13
1 files changed, 12 insertions, 1 deletions
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;
}