diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0681-drm-amdgpu-put-HQD-EOP-buffers-into-VRAM.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0681-drm-amdgpu-put-HQD-EOP-buffers-into-VRAM.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0681-drm-amdgpu-put-HQD-EOP-buffers-into-VRAM.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0681-drm-amdgpu-put-HQD-EOP-buffers-into-VRAM.patch new file mode 100644 index 00000000..2f031e01 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0681-drm-amdgpu-put-HQD-EOP-buffers-into-VRAM.patch @@ -0,0 +1,61 @@ +From 77ee9c59a1cac6fa36a088977677962b33540084 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com> +Date: Fri, 5 Oct 2018 16:52:39 -0400 +Subject: [PATCH 0681/2940] drm/amdgpu: put HQD EOP buffers into VRAM +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This increases performance of compute queues. +EOP events (PKT3_RELEASE_MEM) are stored into these buffers. + +Signed-off-by: Marek Olšák <marek.olsak@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 2 +- + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +- + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +index 9fadb32da827..cfa45d996482 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +@@ -2781,7 +2781,7 @@ static int gfx_v7_0_mec_init(struct amdgpu_device *adev) + * GFX7_MEC_HPD_SIZE * 2; + + r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, +- AMDGPU_GEM_DOMAIN_GTT, ++ AMDGPU_GEM_DOMAIN_VRAM, + &adev->gfx.mec.hpd_eop_obj, + &adev->gfx.mec.hpd_eop_gpu_addr, + (void **)&hpd); +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +index 1aefd57ec424..bebf60d0c561 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +@@ -1443,7 +1443,7 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev) + mec_hpd_size = adev->gfx.num_compute_rings * GFX8_MEC_HPD_SIZE; + + r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, +- AMDGPU_GEM_DOMAIN_GTT, ++ AMDGPU_GEM_DOMAIN_VRAM, + &adev->gfx.mec.hpd_eop_obj, + &adev->gfx.mec.hpd_eop_gpu_addr, + (void **)&hpd); +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 50311f82ff68..0112cb1d18e7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -1278,7 +1278,7 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev) + mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE; + + r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, +- AMDGPU_GEM_DOMAIN_GTT, ++ AMDGPU_GEM_DOMAIN_VRAM, + &adev->gfx.mec.hpd_eop_obj, + &adev->gfx.mec.hpd_eop_gpu_addr, + (void **)&hpd); +-- +2.17.1 + |