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authorDave Airlie <airlied@redhat.com>2019-11-26 08:40:23 +1000
committerDave Airlie <airlied@redhat.com>2019-11-26 08:40:23 +1000
commitacc61b8929365e63a3e8c8c8913177795aa45594 (patch)
treedca764adfabd0e77f354f0d9fec453939d50616d /drivers/gpu/drm/amd/amdgpu/si_ih.c
parente639ea0f9155d65d5be2b800955961c7fe49f1a8 (diff)
parentf920d1bb9c4e77efb08c41d70b6d442f46fd8902 (diff)
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Merge tag 'drm-next-5.5-2019-11-22' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.5-2019-11-22: amdgpu: - Fix bad DMA on some PPC platforms - MMHUB fix for powergating - BACO fix for Navi - Misc raven fixes - Enable vbios fetch directly from rom on navi - debugfs fix for DC - SR-IOV fixes for arcturus - Misc power fixes radeon: - Fix bad DMA on some PPC platforms Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191122203025.3787-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/si_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_ih.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index 57bb5f9e08b2..88ae27a5a03d 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -64,7 +64,8 @@ static int si_ih_irq_init(struct amdgpu_device *adev)
u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
si_ih_disable_interrupts(adev);
- WREG32(INTERRUPT_CNTL2, adev->irq.ih.gpu_addr >> 8);
+ /* set dummy read address to dummy page address */
+ WREG32(INTERRUPT_CNTL2, adev->dummy_page_addr >> 8);
interrupt_cntl = RREG32(INTERRUPT_CNTL);
interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;