From: "Koenig, Christian" <Christian.Koenig-5C7GfCeVMHo@public.gmane.org>
To: "Kuehling, Felix" <Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>,
"amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Cc: "Zeng, Oak" <Oak.Zeng-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH 2/4] drm/amdgpu: Support new arcturus mtype
Date: Tue, 27 Aug 2019 08:57:17 +0000 [thread overview]
Message-ID: <5267cb07-9700-7d03-01c6-ba88b3f37821@amd.com> (raw)
In-Reply-To: <20190826230355.25007-2-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
Am 27.08.19 um 01:07 schrieb Kuehling, Felix:
> From: Oak Zeng <Oak.Zeng@amd.com>
>
> Arcturus repurposed mtype WC to RW. Modify gmc functions
> to support the new mtype
>
> Change-Id: Idc338e5386a57020f45262025e2664ab4ba9f291
> Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 +++
> drivers/gpu/drm/amd/include/vega10_enum.h | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index f77138ba41f6..7aa365cd8d1d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -603,6 +603,9 @@ static uint64_t gmc_v9_0_get_vm_pte_flags(struct amdgpu_device *adev,
> case AMDGPU_VM_MTYPE_WC:
> pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_WC);
> break;
> + case AMDGPU_VM_MTYPE_RW:
> + pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_RW);
> + break;
> case AMDGPU_VM_MTYPE_CC:
> pte_flag |= AMDGPU_PTE_MTYPE_VG10(MTYPE_CC);
> break;
> diff --git a/drivers/gpu/drm/amd/include/vega10_enum.h b/drivers/gpu/drm/amd/include/vega10_enum.h
> index c14ba65a2415..adf1b754666e 100644
> --- a/drivers/gpu/drm/amd/include/vega10_enum.h
> +++ b/drivers/gpu/drm/amd/include/vega10_enum.h
> @@ -1037,6 +1037,7 @@ TCC_CACHE_POLICY_STREAM = 0x00000001,
> typedef enum MTYPE {
> MTYPE_NC = 0x00000000,
> MTYPE_WC = 0x00000001,
> +MTYPE_RW = 0x00000001,
> MTYPE_CC = 0x00000002,
> MTYPE_UC = 0x00000003,
> } MTYPE;
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next prev parent reply other threads:[~2019-08-27 8:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 23:07 [PATCH 1/4] drm/amdgpu: Extends amdgpu vm definitions (v2) Kuehling, Felix
[not found] ` <20190826230355.25007-1-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
2019-08-26 23:07 ` [PATCH 2/4] drm/amdgpu: Support new arcturus mtype Kuehling, Felix
[not found] ` <20190826230355.25007-2-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
2019-08-27 8:57 ` Koenig, Christian [this message]
2019-08-26 23:07 ` [PATCH 3/4] drm/amdgpu: Determing PTE flags separately for each mapping (v2) Kuehling, Felix
[not found] ` <20190826230355.25007-3-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
2019-08-27 9:00 ` Koenig, Christian
[not found] ` <0bf604b8-0091-9cc7-fbac-44cb0485729e-5C7GfCeVMHo@public.gmane.org>
2019-08-30 0:51 ` [PATCH 3/4] drm/amdgpu: Determing PTE flags separately for each mapping (v3) Kuehling, Felix
2019-08-26 23:07 ` [PATCH 4/4] drm/amdgpu: Use optimal mtypes and PTE bits for Arcturus Kuehling, Felix
[not found] ` <20190826230355.25007-4-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
2019-08-27 8:59 ` Koenig, Christian
2019-08-30 20:59 ` Liu, Shaoyun
2019-08-27 8:56 ` [PATCH 1/4] drm/amdgpu: Extends amdgpu vm definitions (v2) Koenig, Christian
-- strict thread matches above, loose matches on Subject: below --
2019-08-23 21:33 [PATCH 0/4] KFD: Mapping-specific MTYPEs on Arcturus Kuehling, Felix
[not found] ` <20190823213249.10749-1-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org>
2019-08-23 21:33 ` [PATCH 2/4] drm/amdgpu: Support new arcturus mtype Kuehling, Felix
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