From: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/radeon/si.c | 7 +++++++
drivers/gpu/drm/radeon/sid.h | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 73107fe..f34d281 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3162,6 +3162,8 @@ static void si_gpu_init(struct radeon_device *rdev)
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+ WREG32(SRBM_INT_CNTL, 1);
+ WREG32(SRBM_INT_ACK, 1);
evergreen_fix_pci_max_read_req_size(rdev);
@@ -5910,6 +5912,7 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
tmp = RREG32(DMA_CNTL + DMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
WREG32(DMA_CNTL + DMA1_REGISTER_OFFSET, tmp);
WREG32(GRBM_INT_CNTL, 0);
+ WREG32(SRBM_INT_CNTL, 0);
if (rdev->num_crtc >= 2) {
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
@@ -6609,6 +6612,10 @@ restart_ih:
break;
}
break;
+ case 96:
+ DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR));
+ WREG32(SRBM_INT_ACK, 0x1);
+ break;
case 124: /* UVD */
DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index cbd91d2..c27118c 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -358,6 +358,10 @@
#define CC_SYS_RB_BACKEND_DISABLE 0xe80
#define GC_USER_SYS_RB_BACKEND_DISABLE 0xe84
+#define SRBM_READ_ERROR 0xE98
+#define SRBM_INT_CNTL 0xEA0
+#define SRBM_INT_ACK 0xEA8
+
#define SRBM_STATUS2 0x0EC4
#define DMA_BUSY (1 << 5)
#define DMA1_BUSY (1 << 6)
--
1.9.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
