drm/amdgpu: Fix 32bit x86 compilation warning

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]

v2: Add a space between "&" and "0xff"

Reported by: [e-mail]

Signed-off-by: Alex Xie <[e-mail]>
Reviewed-by: Christian König <[e-mail]>
Reviewed-by: Alex Deucher <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c

···
 		(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,

drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c

···
 		(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,

drivers/gpu/drm/amd/amdgpu/vega10_ih.c

···
 	/* 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);