[PATCH] drm/amdgpu: fix the incorrect scratch reg number on gfx v9

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> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Huang Rui
> Sent: Wednesday, July 19, 2017 10:21 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Huang, Ray
> Subject: [PATCH] drm/amdgpu: fix the incorrect scratch reg number on gfx v9
> 
> There are 8 scratch registers on gfx v9 (scrach_reg0 -> scratch_reg7).
> 
> Signed-off-by: Huang Rui <ray.huang at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 48b43ea..4d7f042 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -211,7 +211,7 @@ static void gfx_v9_0_init_golden_registers(struct
> amdgpu_device *adev)
> 
>  static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
>  {
> -	adev->gfx.scratch.num_reg = 7;
> +	adev->gfx.scratch.num_reg = 8;
>  	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0,
> mmSCRATCH_REG0);
>  	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) -
> 1;
>  }
> --
> 2.7.4
> 
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> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


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