Ping?
Alex
On Thu, Feb 25, 2021 at 11:44 AM Alex Deucher <alexander.deucher@xxxxxxx> wrote:
>
> This has been stable for a while.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 10 ++++++++++
> 2 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 2f71d36d2856..21504ea9085f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -164,7 +164,7 @@ int amdgpu_discovery = -1;
> int amdgpu_mes;
> int amdgpu_noretry = -1;
> int amdgpu_force_asic_type = -1;
> -int amdgpu_tmz;
> +int amdgpu_tmz = -1; /* auto */
> int amdgpu_reset_method = -1; /* auto */
> int amdgpu_num_kcq = -1;
>
> @@ -790,7 +790,7 @@ module_param_named(abmlevel, amdgpu_dm_abm_level, uint, 0444);
> *
> * The default value: 0 (off). TODO: change to auto till it is completed.
> */
> -MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto, 0 = off (default), 1 = on)");
> +MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
> module_param_named(tmz, amdgpu_tmz, int, 0444);
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> index fe1a39ffda72..1a892526d020 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> @@ -384,6 +384,16 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
> {
> switch (adev->asic_type) {
> case CHIP_RAVEN:
> + if (amdgpu_tmz == 0) {
> + adev->gmc.tmz_enabled = false;
> + dev_info(adev->dev,
> + "Trusted Memory Zone (TMZ) feature disabled (cmd line)\n");
> + } else {
> + adev->gmc.tmz_enabled = true;
> + dev_info(adev->dev,
> + "Trusted Memory Zone (TMZ) feature enabled\n");
> + }
> + break;
> case CHIP_RENOIR:
> case CHIP_NAVI10:
> case CHIP_NAVI14:
> --
> 2.29.2
>
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> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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