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drm/amdgpu: Add sdma_v4_0 ip dump for devcoredump

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Add ip dump for sdma_v4_0 for devcoredump for all
instances of sdma.

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 2024-07-17 17:10:33 +05:30 committed by Alex Deucher
parent abf839f5eb
commit 80237bfc03
1 changed files with 80 additions and 0 deletions
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80
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
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@ -72,6 +72,53 @@ MODULE_FIRMWARE("amdgpu/renoir_sdma.bin");
MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin");
MODULE_FIRMWARE("amdgpu/aldebaran_sdma.bin");
static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_0[] = {
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS1_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS2_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS3_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UCODE_CHECKSUM),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_STATUS),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_STATUS),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK0),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK1),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK0),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK1),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_CNTL),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_OFFSET),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_LO),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_CNTL),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_SUB_REMAIN),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_DUMMY_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_CNTL),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_OFFSET),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_LO),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_DUMMY_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_CNTL),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_OFFSET),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_LO),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_HI),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_DUMMY_REG),
SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_VM_CNTL)
};
#define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L
#define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
@ -1750,6 +1797,8 @@ static int sdma_v4_0_sw_init(void *handle)
struct amdgpu_ring *ring;
int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0);
uint32_t *ptr;
/* SDMA trap event */
for (i = 0; i < adev->sdma.num_instances; i++) {
@ -1870,6 +1919,13 @@ static int sdma_v4_0_sw_init(void *handle)
return -EINVAL;
}
/* Allocate memory for SDMA IP Dump buffer */
ptr = kcalloc(adev->sdma.num_instances * reg_count, sizeof(uint32_t), GFP_KERNEL);
if (ptr)
adev->sdma.ip_dump = ptr;
else
DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
return r;
}
@ -1890,6 +1946,8 @@ static int sdma_v4_0_sw_fini(void *handle)
else
amdgpu_sdma_destroy_inst_ctx(adev, false);
kfree(adev->sdma.ip_dump);
return 0;
}
@ -2292,6 +2350,27 @@ static void sdma_v4_0_get_clockgating_state(void *handle, u64 *flags)
*flags |= AMD_CG_SUPPORT_SDMA_LS;
}
static void sdma_v4_0_dump_ip_state(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i, j;
uint32_t instance_offset;
uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0);
if (!adev->sdma.ip_dump)
return;
amdgpu_gfx_off_ctrl(adev, false);
for (i = 0; i < adev->sdma.num_instances; i++) {
instance_offset = i * reg_count;
for (j = 0; j < reg_count; j++)
adev->sdma.ip_dump[instance_offset + j] =
RREG32(sdma_v4_0_get_reg_offset(adev, i,
sdma_reg_list_4_0[j].reg_offset));
}
amdgpu_gfx_off_ctrl(adev, true);
}
const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
.name = "sdma_v4_0",
.early_init = sdma_v4_0_early_init,
@ -2308,6 +2387,7 @@ const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
.set_clockgating_state = sdma_v4_0_set_clockgating_state,
.set_powergating_state = sdma_v4_0_set_powergating_state,
.get_clockgating_state = sdma_v4_0_get_clockgating_state,
.dump_ip_state = sdma_v4_0_dump_ip_state,
};
static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {