> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf
> Of likun Gao
> Sent: Wednesday, January 02, 2019 4:57 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Gao, Likun <likun....@amd.com>
> Subject: [PATCH] drm/amdgpu: make gfx9 enter into rlc safe mode when set
> MGCG
>
> From: Likun Gao <likun....@amd.com>
>
> MGCG should RLC enter into safe mode first.
>
> Signed-off-by: Likun Gao <likun....@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 7556716..968b127 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -3587,6 +3587,8 @@ static void
> gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
> {
> uint32_t data, def;
>
> + amdgpu_gfx_rlc_enter_safe_mode(adev);
> +
> /* It is disabled by HW by default */
> if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
> /* 1 - RLC_CGTT_MGCG_OVERRIDE */
> @@ -3651,6 +3653,8 @@ static void
> gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev
> WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL,
> data);
> }
> }
> +
> + amdgpu_gfx_rlc_exit_safe_mode(adev);
> }
>
> static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
