Re: [PATCH] drm/amdgpu: drop copy/paste leftover to fix big endian

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

 



On 2019-06-27 4:16 p.m., Alex Deucher wrote:
> The buf swap field doesn't exist on RB1.
> 
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index 0061a0e8ab78..2932ade7dbd0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -2624,9 +2624,6 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
>  	rb_bufsz = order_base_2(ring->ring_size / 8);
>  	tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
>  	tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
> -#ifdef __BIG_ENDIAN
> -	tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> -#endif
>  	WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
>  	/* Initialize the ring buffer's write pointers */
>  	ring->wptr = 0;
> 

So the RB0 BUF_SWAP bit applies to RB1 as well? Might be nice to clarify
that in the commit log.

Anyway,

Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>


-- 
Earthling Michel Dänzer               |              https://www.amd.com
Libre software enthusiast             |             Mesa and X developer
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
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