[AMD Official Use Only - General]
Simiar as patch #9 and #10, let's use macro to define the magic numbers
+ case 0x36430400: /* SMNAID XCD 0 */
+ case 0x38430400: /* SMNAID XCD 1 */
+ case 0x40430400: /* SMNXCD XCD 0, NOTE: FIXME: fix this error later */
Regards,
Hawking
-----Original Message-----
From: Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>
Sent: Wednesday, January 3, 2024 16:02
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Zhou1, Tao <Tao.Zhou1@xxxxxxx>; Chai, Thomas <YiPeng.Chai@xxxxxxx>; Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>
Subject: [PATCH 08/14] drm/amdgpu: add gfx v9.4.3 ACA support
add gfx v9.4.3 ACA driver support
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 85 +++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 131cddbdda0d..18b8e4dbe9a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -38,6 +38,7 @@
#include "gfx_v9_4_3.h"
#include "amdgpu_xcp.h"
+#include "amdgpu_aca.h"
MODULE_FIRMWARE("amdgpu/gc_9_4_3_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin");
@@ -675,6 +676,67 @@ static const struct amdgpu_gfx_funcs gfx_v9_4_3_gfx_funcs = {
.ih_node_to_logical_xcc = &gfx_v9_4_3_ih_to_xcc_inst, };
+static int gfx_v9_4_3_aca_bank_generate_report(struct aca_handle *handle,
+ struct aca_bank *bank, enum aca_error_type type,
+ struct aca_bank_report *report, void *data) {
+ u64 status, misc0;
+ u32 instlo;
+ int ret;
+
+ status = bank->regs[ACA_REG_IDX_STATUS];
+ if ((type == ACA_ERROR_TYPE_UE &&
+ ACA_REG__STATUS__ERRORCODEEXT(status) == ACA_EXTERROR_CODE_FAULT) ||
+ (type == ACA_ERROR_TYPE_CE &&
+ ACA_REG__STATUS__ERRORCODEEXT(status) == ACA_EXTERROR_CODE_CE)) {
+
+ ret = aca_bank_info_decode(bank, &report->info);
+ if (ret)
+ return ret;
+
+ /* NOTE: overwrite info.die_id with xcd id for gfx */
+ instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
+ instlo &= GENMASK(31, 1);
+ report->info.die_id = instlo == 0x36430400 ? 0 : 1;
+
+ misc0 = bank->regs[ACA_REG_IDX_MISC0];
+ report->count = ACA_REG__MISC0__ERRCNT(misc0);
+ report->type = type;
+ }
+
+ return 0;
+}
+
+static bool gfx_v9_4_3_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_error_type type, void *data) {
+ u32 instlo;
+
+ instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
+ instlo &= GENMASK(31, 1);
+ switch (instlo) {
+ case 0x36430400: /* SMNAID XCD 0 */
+ case 0x38430400: /* SMNAID XCD 1 */
+ case 0x40430400: /* SMNXCD XCD 0, NOTE: FIXME: fix this error later */
+ return true;
+ default:
+ return false;
+ }
+
+ return false;
+}
+
+static const struct aca_bank_ops gfx_v9_4_3_aca_bank_ops = {
+ .aca_bank_generate_report = gfx_v9_4_3_aca_bank_generate_report,
+ .aca_bank_is_valid = gfx_v9_4_3_aca_bank_is_valid, };
+
+static const struct aca_info gfx_v9_4_3_aca_info = {
+ .hwip = ACA_HWIP_TYPE_SMU,
+ .mask = ACA_ERROR_UE_MASK | ACA_ERROR_CE_MASK,
+ .bank_ops = &gfx_v9_4_3_aca_bank_ops,
+};
+
static int gfx_v9_4_3_gpu_early_init(struct amdgpu_device *adev) {
u32 gb_addr_config;
@@ -4242,9 +4304,32 @@ struct amdgpu_ras_block_hw_ops gfx_v9_4_3_ras_ops = {
.reset_ras_error_count = &gfx_v9_4_3_reset_ras_error_count,
};
+static int gfx_v9_4_3_ras_late_init(struct amdgpu_device *adev, struct
+ras_common_if *ras_block) {
+ int r;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__GFX,
+ &gfx_v9_4_3_aca_info,
+ NULL);
+ if (r)
+ goto late_fini;
+
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+
+ return r;
+}
+
struct amdgpu_gfx_ras gfx_v9_4_3_ras = {
.ras_block = {
.hw_ops = &gfx_v9_4_3_ras_ops,
+ .ras_late_init = &gfx_v9_4_3_ras_late_init,
},
.enable_watchdog_timer = &gfx_v9_4_3_enable_watchdog_timer,
};
--
2.34.1
