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drm/amdgpu: add gfx queue support for gfx12 ipdump

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Add support of all the CP GFX queues for gfx12 ipdump
to be used by devcoredump.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2024-06-27 18:13:11 +05:30 committed by Alex Deucher
parent 495e6173a4
commit c8714ac982
1 changed files with 94 additions and 0 deletions

94
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

@ -173,6 +173,35 @@ static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
};
static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
/* gfx queue registers */
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
};
#define DEFAULT_SH_MEM_CONFIG \
((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
(SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
@ -1265,6 +1294,19 @@ static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
} else {
adev->gfx.ip_dump_compute_queues = ptr;
}
/* Allocate memory for gfx queue registers for all the instances */
reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
adev->gfx.me.num_queue_per_pipe;
ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
if (ptr == NULL) {
DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
adev->gfx.ip_dump_gfx_queues = NULL;
} else {
adev->gfx.ip_dump_gfx_queues = ptr;
}
}
static int gfx_v12_0_sw_init(void *handle)
@ -1462,6 +1504,7 @@ static int gfx_v12_0_sw_fini(void *handle)
kfree(adev->gfx.ip_dump_core);
kfree(adev->gfx.ip_dump_compute_queues);
kfree(adev->gfx.ip_dump_gfx_queues);
return 0;
}
@ -4851,6 +4894,31 @@ static void gfx_v12_ip_print(void *handle, struct drm_printer *p)
}
}
}
/* print gfx queue registers for all instances */
if (!adev->gfx.ip_dump_gfx_queues)
return;
index = 0;
reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
adev->gfx.me.num_me,
adev->gfx.me.num_pipe_per_me,
adev->gfx.me.num_queue_per_pipe);
for (i = 0; i < adev->gfx.me.num_me; i++) {
for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
for (reg = 0; reg < reg_count; reg++) {
drm_printf(p, "%-50s \t 0x%08x\n",
gc_gfx_queue_reg_list_12[reg].reg_name,
adev->gfx.ip_dump_gfx_queues[index + reg]);
}
index += reg_count;
}
}
}
}
static void gfx_v12_ip_dump(void *handle)
@ -4891,6 +4959,32 @@ static void gfx_v12_ip_dump(void *handle)
soc24_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
amdgpu_gfx_off_ctrl(adev, true);
/* dump gfx queue registers for all instances */
if (!adev->gfx.ip_dump_gfx_queues)
return;
index = 0;
reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->srbm_mutex);
for (i = 0; i < adev->gfx.me.num_me; i++) {
for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
soc24_grbm_select(adev, i, j, k, 0);
for (reg = 0; reg < reg_count; reg++) {
adev->gfx.ip_dump_gfx_queues[index + reg] =
RREG32(SOC15_REG_ENTRY_OFFSET(
gc_gfx_queue_reg_list_12[reg]));
}
index += reg_count;
}
}
}
soc24_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
amdgpu_gfx_off_ctrl(adev, true);
}
static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {