Re: [PATCH] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly

[Alex Deucher]

Applied.  Thanks!

Alex

On Tue, Aug 23, 2022 at 3:15 AM  wrote:
>
> From: Qu Huang 
>
> The mmVM_L2_CNTL3 register is not assigned an initial value
>
> Signed-off-by: Qu Huang 
> ---
>  drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c 
> b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> index 1da2ec692057e..b8a987a032a8e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> @@ -176,6 +176,7 @@ static void mmhub_v1_0_init_cache_regs(struct 
> amdgpu_device *adev)
> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
> WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
>
> +   tmp = mmVM_L2_CNTL3_DEFAULT;
> if (adev->gmc.translate_further) {
> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
> --
> 2.31.1
>

[PATCH] drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly

[jinsdb]

From: Qu Huang 

The mmVM_L2_CNTL3 register is not assigned an initial value

Signed-off-by: Qu Huang 
---
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c 
b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 1da2ec692057e..b8a987a032a8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -176,6 +176,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device 
*adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);

+   tmp = mmVM_L2_CNTL3_DEFAULT;
if (adev->gmc.translate_further) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
--
2.31.1