diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2211-drm-amdgpu-fix-memleak.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2211-drm-amdgpu-fix-memleak.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2211-drm-amdgpu-fix-memleak.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2211-drm-amdgpu-fix-memleak.patch new file mode 100644 index 00000000..8d285abe --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2211-drm-amdgpu-fix-memleak.patch @@ -0,0 +1,80 @@ +From ac042d67fbaae450d50880b6aa6e2d58616461ee Mon Sep 17 00:00:00 2001 +From: Monk Liu <Monk.Liu@amd.com> +Date: Tue, 14 Nov 2017 16:55:14 +0800 +Subject: [PATCH 2211/4131] drm/amdgpu:fix memleak +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +those RLC used buffers are not cleared in GFX's sw_fini + +Change-Id: I0c9204753caa327cfbabdfb1465d2c03012ee977 +Signed-off-by: Monk Liu <Monk.Liu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 8 ++++++++ + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 9 +++++++++ + drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 8 ++++++++ + 3 files changed, 25 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +index c32257d..73de583 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +@@ -4641,6 +4641,14 @@ static int gfx_v7_0_sw_fini(void *handle) + gfx_v7_0_cp_compute_fini(adev); + gfx_v7_0_rlc_fini(adev); + gfx_v7_0_mec_fini(adev); ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, ++ &adev->gfx.rlc.clear_state_gpu_addr, ++ (void **)&adev->gfx.rlc.cs_ptr); ++ if (adev->gfx.rlc.cp_table_size) { ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, ++ &adev->gfx.rlc.cp_table_gpu_addr, ++ (void **)&adev->gfx.rlc.cp_table_ptr); ++ } + gfx_v7_0_free_microcode(adev); + + return 0; +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +index 720b0d7..e1d20f9 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +@@ -2120,6 +2120,15 @@ static int gfx_v8_0_sw_fini(void *handle) + + gfx_v8_0_mec_fini(adev); + gfx_v8_0_rlc_fini(adev); ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, ++ &adev->gfx.rlc.clear_state_gpu_addr, ++ (void **)&adev->gfx.rlc.cs_ptr); ++ if ((adev->asic_type == CHIP_CARRIZO) || ++ (adev->asic_type == CHIP_STONEY)) { ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, ++ &adev->gfx.rlc.cp_table_gpu_addr, ++ (void **)&adev->gfx.rlc.cp_table_ptr); ++ } + gfx_v8_0_free_microcode(adev); + + return 0; +diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +index 35f4817..bb60efa 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +@@ -1467,6 +1467,14 @@ static int gfx_v9_0_sw_fini(void *handle) + + gfx_v9_0_mec_fini(adev); + gfx_v9_0_ngg_fini(adev); ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, ++ &adev->gfx.rlc.clear_state_gpu_addr, ++ (void **)&adev->gfx.rlc.cs_ptr); ++ if (adev->asic_type == CHIP_RAVEN) { ++ amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, ++ &adev->gfx.rlc.cp_table_gpu_addr, ++ (void **)&adev->gfx.rlc.cp_table_ptr); ++ } + gfx_v9_0_free_microcode(adev); + + return 0; +-- +2.7.4 + |