[PATCH 07/11] drm/amdgpu: Move hdp ras block init to ras sw_init
Hawking Zhang
Hawking.Zhang at amd.com
Mon Mar 6 02:31:56 UTC 2023
Initialize hdp ras block only when mmhub ip block
supports ras features. Driver queries ras capabilities
after early_init, ras block init needs to be moved to
sw_init.
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 9 +++++
drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c | 48 +++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h | 2 +-
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 --
drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 5 ---
6 files changed, 59 insertions(+), 9 deletions(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 00c33ce38761..5f9ac1bcb6bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -54,7 +54,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o \
amdgpu_gtt_mgr.o amdgpu_preempt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o \
amdgpu_atomfirmware.o amdgpu_vf_error.o amdgpu_sched.o \
- amdgpu_debugfs.o amdgpu_ids.o amdgpu_gmc.o amdgpu_mmhub.o \
+ amdgpu_debugfs.o amdgpu_ids.o amdgpu_gmc.o amdgpu_mmhub.o amdgpu_hdp.o \
amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index e90c59693c31..087a75374610 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -468,6 +468,15 @@ int amdgpu_gmc_ras_sw_init(struct amdgpu_device *adev)
}
}
+ /* hdp ras block */
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__HDP)) {
+ r = amdgpu_hdp_ras_sw_init(adev);
+ if (r) {
+ dev_err(adev->dev, "Failed to initialize hdp ras block!\n");
+ return r;
+ }
+ }
+
/* xgmi ras block */
if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__XGMI_WAFL)) {
adev->gmc.xgmi.ras = &xgmi_ras;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
new file mode 100644
index 000000000000..b6cf801939aa
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "amdgpu_ras.h"
+
+int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev)
+{
+ int err;
+ struct amdgpu_hdp_ras *ras;
+
+ if (!adev->hdp.ras)
+ return 0;
+
+ ras = adev->hdp.ras;
+ err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
+ if (err) {
+ dev_err(adev->dev, "Failed to register hdp ras block!\n");
+ return err;
+ }
+
+ strcpy(ras->ras_block.ras_comm.name, "hdp");
+ ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__HDP;
+ ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+ adev->hdp.ras_if = &ras->ras_block.ras_comm;
+
+ /* hdp ras follows amdgpu_ras_block_late_init_default for late init */
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
index ac5c61d3de2b..7b8a6152dc8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
@@ -43,5 +43,5 @@ struct amdgpu_hdp {
struct amdgpu_hdp_ras *ras;
};
-int amdgpu_hdp_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
+int amdgpu_hdp_ras_sw_init(struct amdgpu_device *adev);
#endif /* __AMDGPU_HDP_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index b3bb70210122..9a333f9744bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1361,8 +1361,6 @@ static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev)
{
adev->hdp.ras = &hdp_v4_0_ras;
- amdgpu_ras_register_ras_block(adev, &adev->hdp.ras->ras_block);
- adev->hdp.ras_if = &adev->hdp.ras->ras_block.ras_comm;
}
static void gmc_v9_0_set_mca_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
index ee09cf1b8e4f..71d1a2e3bac9 100644
--- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c
@@ -161,11 +161,6 @@ struct amdgpu_ras_block_hw_ops hdp_v4_0_ras_hw_ops = {
struct amdgpu_hdp_ras hdp_v4_0_ras = {
.ras_block = {
- .ras_comm = {
- .name = "hdp",
- .block = AMDGPU_RAS_BLOCK__HDP,
- .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
- },
.hw_ops = &hdp_v4_0_ras_hw_ops,
},
};
--
2.17.1
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