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Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/files/0001-fix-hang-issue-when-enable-CONFIG_DRM_AMD_ACP.patch')
-rw-r--r--meta-amdfalconx86/recipes-kernel/linux/files/0001-fix-hang-issue-when-enable-CONFIG_DRM_AMD_ACP.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/0001-fix-hang-issue-when-enable-CONFIG_DRM_AMD_ACP.patch b/meta-amdfalconx86/recipes-kernel/linux/files/0001-fix-hang-issue-when-enable-CONFIG_DRM_AMD_ACP.patch
new file mode 100644
index 00000000..5d66128d
--- /dev/null
+++ b/meta-amdfalconx86/recipes-kernel/linux/files/0001-fix-hang-issue-when-enable-CONFIG_DRM_AMD_ACP.patch
@@ -0,0 +1,55 @@
+From 0425f76fdb78fcede5819426814748912804eaa0 Mon Sep 17 00:00:00 2001
+From: Xiaogang <xiaogang.chen@amd.com>
+Date: Wed, 20 Jul 2016 11:48:13 -0500
+Subject: [PATCH] fix hang issue when enable CONFIG_DRM_AMD_ACP
+
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+ mode change 100644 => 100755 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+old mode 100644
+new mode 100755
+index d6b0bff..34491f8
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+@@ -84,7 +84,6 @@ static int acp_sw_init(void *handle)
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->acp.parent = adev->dev;
+-
+ adev->acp.cgs_device =
+ amdgpu_cgs_create_device(adev);
+ if (!adev->acp.cgs_device)
+@@ -356,20 +355,27 @@ static int acp_hw_init(void *handle)
+ adev->acp.acp_cell[0].num_resources = 4;
+ adev->acp.acp_cell[0].resources = &adev->acp.acp_res[0];
+
++ adev->acp.acp_cell[0].ignore_resource_conflicts = 1;
++
+ adev->acp.acp_cell[1].name = "designware-i2s";
+ adev->acp.acp_cell[1].num_resources = 1;
+ adev->acp.acp_cell[1].resources = &adev->acp.acp_res[1];
+ adev->acp.acp_cell[1].platform_data = &i2s_pdata[0];
+ adev->acp.acp_cell[1].pdata_size = sizeof(struct i2s_platform_data);
+
++ adev->acp.acp_cell[1].ignore_resource_conflicts = 1;
++
+ adev->acp.acp_cell[2].name = "designware-i2s";
+ adev->acp.acp_cell[2].num_resources = 1;
+ adev->acp.acp_cell[2].resources = &adev->acp.acp_res[2];
+ adev->acp.acp_cell[2].platform_data = &i2s_pdata[1];
+ adev->acp.acp_cell[2].pdata_size = sizeof(struct i2s_platform_data);
+
++ adev->acp.acp_cell[2].ignore_resource_conflicts = 1;
++
+ r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
+ ACP_DEVS);
++
+ if (r)
+ return r;
+
+--
+2.1.4
+