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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3938-drm-amdgpu-add-common-sdma_ras_fini-function.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3938-drm-amdgpu-add-common-sdma_ras_fini-function.patch87
1 files changed, 87 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3938-drm-amdgpu-add-common-sdma_ras_fini-function.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3938-drm-amdgpu-add-common-sdma_ras_fini-function.patch
new file mode 100644
index 00000000..e8ca8718
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3938-drm-amdgpu-add-common-sdma_ras_fini-function.patch
@@ -0,0 +1,87 @@
+From 48cb5693e7d60df67c59e78075d644492d72397b Mon Sep 17 00:00:00 2001
+From: Tao Zhou <tao.zhou1@amd.com>
+Date: Thu, 12 Sep 2019 18:19:02 +0800
+Subject: [PATCH 3938/4256] drm/amdgpu: add common sdma_ras_fini function
+
+sdma_ras_fini can be shared among all generations of sdma
+
+Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
+Reviewed-by: Guchun Chen <guchun.chen@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 19 +++++++++++++++++++
+ drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 +
+ drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 16 +---------------
+ 3 files changed, 21 insertions(+), 15 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+index b294157c1deb..6361b2c9ae1a 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+@@ -136,6 +136,25 @@ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
+ return r;
+ }
+
++void amdgpu_sdma_ras_fini(struct amdgpu_device *adev)
++{
++ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA) &&
++ adev->sdma.ras_if) {
++ struct ras_common_if *ras_if = adev->sdma.ras_if;
++ struct ras_ih_if ih_info = {
++ .head = *ras_if,
++ /* the cb member will not be used by
++ * amdgpu_ras_interrupt_remove_handler, init it only
++ * to cheat the check in ras_late_fini
++ */
++ .cb = amdgpu_sdma_process_ras_data_cb,
++ };
++
++ amdgpu_ras_late_fini(adev, ras_if, &ih_info);
++ kfree(ras_if);
++ }
++}
++
+ int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
+ void *err_data,
+ struct amdgpu_iv_entry *entry)
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+index 95e01d522537..761ff8be6314 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+@@ -106,6 +106,7 @@ int amdgpu_sdma_get_index_from_ring(struct amdgpu_ring *ring, uint32_t *index);
+ uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring, unsigned vmid);
+ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
+ void *ras_ih_info);
++void amdgpu_sdma_ras_fini(struct amdgpu_device *adev);
+ int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
+ void *err_data,
+ struct amdgpu_iv_entry *entry);
+diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+index 2ce0ecce145f..1dac74c441bb 100644
+--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+@@ -1771,21 +1771,7 @@ static int sdma_v4_0_sw_fini(void *handle)
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int i;
+
+- if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA) &&
+- adev->sdma.ras_if) {
+- struct ras_common_if *ras_if = adev->sdma.ras_if;
+- struct ras_ih_if ih_info = {
+- .head = *ras_if,
+- };
+-
+- /*remove fs first*/
+- amdgpu_ras_debugfs_remove(adev, ras_if);
+- amdgpu_ras_sysfs_remove(adev, ras_if);
+- /*remove the IH*/
+- amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
+- amdgpu_ras_feature_enable(adev, ras_if, 0);
+- kfree(ras_if);
+- }
++ amdgpu_sdma_ras_fini(adev);
+
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ amdgpu_ring_fini(&adev->sdma.instance[i].ring);
+--
+2.17.1
+