* [PATCH] drm/amdgpu/gfx6: properly cache mc_arb_ramcfg
@ 2017-06-02 20:33 Alex Deucher
2017-06-05 7:41 ` Huang Rui
0 siblings, 1 reply; 2+ messages in thread
From: Alex Deucher @ 2017-06-02 20:33 UTC (permalink / raw)
To: amd-gfx; +Cc: Alex Deucher, stable
This was missing for gfx6.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 1351f92..c2b4e9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1475,7 +1475,8 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
- mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
+ adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
+ mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
adev->gfx.config.mem_max_burst_length_bytes = 256;
--
2.5.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amdgpu/gfx6: properly cache mc_arb_ramcfg
2017-06-02 20:33 [PATCH] drm/amdgpu/gfx6: properly cache mc_arb_ramcfg Alex Deucher
@ 2017-06-05 7:41 ` Huang Rui
0 siblings, 0 replies; 2+ messages in thread
From: Huang Rui @ 2017-06-05 7:41 UTC (permalink / raw)
To: Alex Deucher; +Cc: amd-gfx, Alex Deucher, stable
On Fri, Jun 02, 2017 at 04:33:31PM -0400, Alex Deucher wrote:
> This was missing for gfx6.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Cc: stable@vger.kernel.org
Acked-by: Huang Rui <ray.huang@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> index 1351f92..c2b4e9f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> @@ -1475,7 +1475,8 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
> WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
>
> mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
> - mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
> + adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
> + mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
>
> adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
> adev->gfx.config.mem_max_burst_length_bytes = 256;
> --
> 2.5.5
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-06-05 7:41 ` Huang Rui
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