drm/amdgpu: add print support for sdma_v_5_0 ip_dump

Add support for ip dump for sdma_v_5_0 in devcoredump.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index cb324a90b3103428092efce7910d102aeb773598..d5f0dc132a479663266e824562db9b5163d7ab11 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1778,6 +1778,27 @@ static void sdma_v5_0_get_clockgating_state(void *handle, u64 *flags)
                *flags |= AMD_CG_SUPPORT_SDMA_LS;
 }
 
+static void sdma_v5_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_5_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_5_0[j].reg_name,
+                                  adev->sdma.ip_dump[instance_offset + j]);
+       }
+}
+
 static void sdma_v5_0_dump_ip_state(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1816,6 +1837,7 @@ const struct amd_ip_funcs sdma_v5_0_ip_funcs = {
        .set_powergating_state = sdma_v5_0_set_powergating_state,
        .get_clockgating_state = sdma_v5_0_get_clockgating_state,
        .dump_ip_state = sdma_v5_0_dump_ip_state,
+       .print_ip_state = sdma_v5_0_print_ip_state,
 };
 
 static const struct amdgpu_ring_funcs sdma_v5_0_ring_funcs = {