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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Alex Xie
> Sent: Tuesday, March 28, 2017 2:37 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Xie, AlexBin
> Subject: [PATCH] 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]
> 
> Reported by: kbuild-all at 01.org
> 
> Change-Id: I0c3e52f7fd1026d07ac1042b5e8796fbdf09afff
> Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher 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
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux