From 053d35dedd7f2e0cb5e74ea8588aed09d6701d9c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 31 Mar 2022 18:11:51 -0400 Subject: drm/amdgpu: store the mall size in the gmc structure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This will be useful in future patches. Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 +++ drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 032b0313f277..67e488cdc816 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -257,6 +257,9 @@ struct amdgpu_gmc { struct amdgpu_bo *pdb0_bo; /* CPU kmapped address of pdb0*/ void *ptr_pdb0; + + /* MALL size */ + u64 mall_size; }; #define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type))) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 20946bc7fc93..487c33937a87 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -883,6 +883,24 @@ static int gmc_v10_0_sw_init(void *handle) adev->gmc.vram_vendor = vram_vendor; } + switch (adev->ip_versions[GC_HWIP][0]) { + case IP_VERSION(10, 3, 0): + adev->gmc.mall_size = 128 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 2): + adev->gmc.mall_size = 96 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 4): + adev->gmc.mall_size = 32 * 1024 * 1024; + break; + case IP_VERSION(10, 3, 5): + adev->gmc.mall_size = 16 * 1024 * 1024; + break; + default: + adev->gmc.mall_size = 0; + break; + } + switch (adev->ip_versions[GC_HWIP][0]) { case IP_VERSION(10, 1, 10): case IP_VERSION(10, 1, 1): -- cgit