[PATCH] drm/amdgpu: fix vm pte pde flags to 640bit for sdma of CI/SI

Deucher, Alexander Alexander.Deucher at amd.com
Thu Mar 30 02:13:47 UTC 2017


> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Junwei Zhang
> Sent: Wednesday, March 29, 2017 10:11 PM
> To: amd-gfx at lists.freedesktop.org; Deucher, Alexander
> Cc: Zhang, Jerry
> Subject: [PATCH] drm/amdgpu: fix vm pte pde flags to 640bit for sdma of
> CI/SI
> 
> Missing the flags fixing for CI/SI
> 
> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 4 ++--
>  drivers/gpu/drm/amd/amdgpu/si_dma.c   | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> index 6fce52f..5f90a81 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> @@ -755,8 +755,8 @@ static void cik_sdma_vm_set_pte_pde(struct
> amdgpu_ib *ib, uint64_t pe,
>  	ib->ptr[ib->length_dw++] =
> SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0);
>  	ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
>  	ib->ptr[ib->length_dw++] = upper_32_bits(pe);
> -	ib->ptr[ib->length_dw++] = flags; /* mask */
> -	ib->ptr[ib->length_dw++] = 0;
> +	ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
> +	ib->ptr[ib->length_dw++] = upper_32_bits(flags);
>  	ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
>  	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
>  	ib->ptr[ib->length_dw++] = incr; /* increment size */
> diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c
> b/drivers/gpu/drm/amd/amdgpu/si_dma.c
> index 8715de2..c570e96 100644
> --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
> +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
> @@ -417,8 +417,8 @@ static void si_dma_vm_set_pte_pde(struct
> amdgpu_ib *ib,
>  		ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw);
>  		ib->ptr[ib->length_dw++] = pe; /* dst addr */
>  		ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff;
> -		ib->ptr[ib->length_dw++] = flags; /* mask */
> -		ib->ptr[ib->length_dw++] = 0;
> +		ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
> +		ib->ptr[ib->length_dw++] = upper_32_bits(flags);
>  		ib->ptr[ib->length_dw++] = value; /* value */
>  		ib->ptr[ib->length_dw++] = upper_32_bits(value);
>  		ib->ptr[ib->length_dw++] = incr; /* increment size */
> --
> 1.9.1
> 
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