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path: root/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index ecee9e7d7e4c..cfd8e183ad50 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -51,6 +51,64 @@ MODULE_FIRMWARE("amdgpu/sdma_7_0_1.bin");
#define SDMA0_HYP_DEC_REG_END 0x589a
#define SDMA1_HYP_DEC_REG_OFFSET 0x20
+static const struct amdgpu_hwip_reg_entry sdma_reg_list_7_0[] = {
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS1_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS2_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS3_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS4_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS5_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_STATUS6_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UCODE_REV),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_RB_RPTR_FETCH_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_RB_RPTR_FETCH),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_RD_STATUS),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_WR_STATUS),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_RD_XNACK0),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_RD_XNACK1),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_WR_XNACK0),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_UTCL1_WR_XNACK1),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_RB_CNTL),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_RB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_RB_RPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_RB_WPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_RB_WPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_OFFSET),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_BASE_LO),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_BASE_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_CNTL),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_IB_SUB_REMAIN),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE0_DUMMY_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE_STATUS0),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_RB_CNTL),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_RB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_RB_RPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_RB_WPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_RB_WPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_IB_OFFSET),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_IB_BASE_LO),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_IB_BASE_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_IB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_IB_SUB_REMAIN),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE1_DUMMY_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_RB_CNTL),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_RB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_RB_RPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_RB_WPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_RB_WPTR_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_IB_OFFSET),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_IB_BASE_LO),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_IB_BASE_HI),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_IB_RPTR),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_IB_SUB_REMAIN),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_QUEUE2_DUMMY_REG),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_INT_STATUS),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_VM_CNTL),
+ SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
+ SOC15_REG_ENTRY_STR(GC, 0, regSDMA0_CHICKEN_BITS),
+};
+
static void sdma_v7_0_set_ring_funcs(struct amdgpu_device *adev);
static void sdma_v7_0_set_buffer_funcs(struct amdgpu_device *adev);
static void sdma_v7_0_set_vm_pte_funcs(struct amdgpu_device *adev);
@@ -1217,6 +1275,8 @@ static int sdma_v7_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_7_0);
+ uint32_t *ptr;
/* SDMA trap event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
@@ -1247,6 +1307,13 @@ static int sdma_v7_0_sw_init(void *handle)
return r;
}
+ /* 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;
}
@@ -1263,6 +1330,8 @@ static int sdma_v7_0_sw_fini(void *handle)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)
sdma_v12_0_free_ucode_buffer(adev);
+ kfree(adev->sdma.ip_dump);
+
return 0;
}
@@ -1466,6 +1535,48 @@ static void sdma_v7_0_get_clockgating_state(void *handle, u64 *flags)
{
}
+static void sdma_v7_0_print_ip_state(void *handle, struct drm_printer *p)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int i, j;
+ uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_7_0);
+ uint32_t instance_offset;
+
+ if (!adev->sdma.ip_dump)
+ return;
+
+ drm_printf(p, "num_instances:%d\n", adev->sdma.num_instances);
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ instance_offset = i * reg_count;
+ drm_printf(p, "\nInstance:%d\n", i);
+
+ for (j = 0; j < reg_count; j++)
+ drm_printf(p, "%-50s \t 0x%08x\n", sdma_reg_list_7_0[j].reg_name,
+ adev->sdma.ip_dump[instance_offset + j]);
+ }
+}
+
+static void sdma_v7_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_7_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_v7_0_get_reg_offset(adev, i,
+ sdma_reg_list_7_0[j].reg_offset));
+ }
+ amdgpu_gfx_off_ctrl(adev, true);
+}
+
const struct amd_ip_funcs sdma_v7_0_ip_funcs = {
.name = "sdma_v7_0",
.early_init = sdma_v7_0_early_init,
@@ -1483,6 +1594,8 @@ const struct amd_ip_funcs sdma_v7_0_ip_funcs = {
.set_clockgating_state = sdma_v7_0_set_clockgating_state,
.set_powergating_state = sdma_v7_0_set_powergating_state,
.get_clockgating_state = sdma_v7_0_get_clockgating_state,
+ .dump_ip_state = sdma_v7_0_dump_ip_state,
+ .print_ip_state = sdma_v7_0_print_ip_state,
};
static const struct amdgpu_ring_funcs sdma_v7_0_ring_funcs = {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-23 04:39:49 +0000