[PATCH] drm/amdgpu: Fix 32bit x86 compilation warning

[Alex Xie]

drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c:187:2: warning: right shift count >= width of type [enabled by default]
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c:173:2: warning: right shift count >= width of type [enabled by default]
drivers/gpu/drm/amd/amdgpu/vega10_ih.c:106:3: warning: right shift count >= width of type [enabled by default]

Reported by: kbuild-all at 01.org

Change-Id: I0c3e52f7fd1026d07ac1042b5e8796fbdf09afff
Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c  | 2 +-
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 5604a53..5d4d999 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -172,7 +172,7 @@ int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
 		(u32)(adev->dummy_page.addr >> 12));
 	WREG32(SOC15_REG_OFFSET(GC, 0,
 				mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32),
-		(u32)(adev->dummy_page.addr >> 44));
+		(u32)((u64)adev->dummy_page.addr >> 44));
 
 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL2));
 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 5903bb0..d41e765 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -186,7 +186,7 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
 		(u32)(adev->dummy_page.addr >> 12));
 	WREG32(SOC15_REG_OFFSET(MMHUB, 0,
 				mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32),
-		(u32)(adev->dummy_page.addr >> 44));
+		(u32)((u64)adev->dummy_page.addr >> 44));
 
 	tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL2));
 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 23371e1..041ed0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -103,7 +103,7 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
 	/* Ring Buffer base. [39:8] of 40-bit address of the beginning of the ring buffer*/
 	if (adev->irq.ih.use_bus_addr) {
 		WREG32(SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_BASE), adev->irq.ih.rb_dma_addr >> 8);
-		WREG32(SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_BASE_HI), (adev->irq.ih.rb_dma_addr >> 40) &0xff);
+		WREG32(SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_BASE_HI), ((u64)adev->irq.ih.rb_dma_addr >> 40) &0xff);
 		ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL, MC_SPACE, 1);
 	} else {
 		WREG32(SOC15_REG_OFFSET(OSSSYS, 0, mmIH_RB_BASE), adev->irq.ih.gpu_addr >> 8);
-- 
1.9.1