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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0491-drm-amdgpu-Refine-function-amdgpu_device_ip_late_ini.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0491-drm-amdgpu-Refine-function-amdgpu_device_ip_late_ini.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0491-drm-amdgpu-Refine-function-amdgpu_device_ip_late_ini.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0491-drm-amdgpu-Refine-function-amdgpu_device_ip_late_ini.patch
new file mode 100644
index 00000000..a28ec2c6
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0491-drm-amdgpu-Refine-function-amdgpu_device_ip_late_ini.patch
@@ -0,0 +1,42 @@
+From 8fac948f735901ce1e0128509f827bfeca0ddf0e Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Wed, 3 Oct 2018 16:10:45 +0800
+Subject: [PATCH 0491/2940] drm/amdgpu: Refine function
+ amdgpu_device_ip_late_init
+
+1. only call late_init when hw_init successful,
+ so check status.hw instand of status.valid in late_init.
+2. set status.late_initialized true if late_init was not implemented.
+
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index 0f66c1786508..764f67feceff 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -1771,7 +1771,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
+ int i = 0, r;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+- if (!adev->ip_blocks[i].status.valid)
++ if (!adev->ip_blocks[i].status.hw)
+ continue;
+ if (adev->ip_blocks[i].version->funcs->late_init) {
+ r = adev->ip_blocks[i].version->funcs->late_init((void *)adev);
+@@ -1780,8 +1780,8 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
+ adev->ip_blocks[i].version->funcs->name, r);
+ return r;
+ }
+- adev->ip_blocks[i].status.late_initialized = true;
+ }
++ adev->ip_blocks[i].status.late_initialized = true;
+ }
+
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
+--
+2.17.1
+