[PATCH] drm/radeon/kms: disable CP interrupt when disabling interrupt

[j.gli...@gmail.com]

From: Jerome Glisse <jgli...@redhat.com>

Some CP interrupt were left enabled when disabling interrupt.

Signed-off-by: Jerome Glisse <jglisse at redhat.com>
---
 drivers/gpu/drm/radeon/evergreen.c |    2 +-
 drivers/gpu/drm/radeon/r600.c      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/evergreen.c 
b/drivers/gpu/drm/radeon/evergreen.c
index 14dce9f..852565d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2434,7 +2434,7 @@ void evergreen_disable_interrupt_state(struct 
radeon_device *rdev)
 {
        u32 tmp;

-       WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+       WREG32(CP_INT_CNTL, 0);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
        WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aa5571b..d2c74e7 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2900,7 +2900,7 @@ static void r600_disable_interrupt_state(struct 
radeon_device *rdev)
 {
        u32 tmp;

-       WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+       WREG32(CP_INT_CNTL, 0);
        WREG32(GRBM_INT_CNTL, 0);
        WREG32(DxMODE_INT_MASK, 0);
        WREG32(D1GRPH_INTERRUPT_CONTROL, 0);
-- 
1.7.3.2