drm/amdgpu: add print support for gfx11 ipdump

Add support of gfx11 ipdump print so devcoredump
could trigger it to dump the captured registers
in 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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 6046e3b1b6267d0dd5f3b60444feb0f22d1e9f2a..747e837b29b6199f79cb76b5e28064d3d211e673 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -6248,6 +6248,21 @@ static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring)
        amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
 }
 
+static void gfx_v11_ip_print(void *handle, struct drm_printer *p)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+       uint32_t i;
+       uint32_t reg_count = ARRAY_SIZE(gc_reg_list_11_0);
+
+       if (!adev->gfx.ip_dump_core)
+               return;
+
+       for (i = 0; i < reg_count; i++)
+               drm_printf(p, "%-50s \t 0x%08x\n",
+                          gc_reg_list_11_0[i].reg_name,
+                          adev->gfx.ip_dump_core[i]);
+}
+
 static void gfx_v11_ip_dump(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -6282,7 +6297,7 @@ static const struct amd_ip_funcs gfx_v11_0_ip_funcs = {
        .set_powergating_state = gfx_v11_0_set_powergating_state,
        .get_clockgating_state = gfx_v11_0_get_clockgating_state,
        .dump_ip_state = gfx_v11_ip_dump,
-       .print_ip_state = NULL,
+       .print_ip_state = gfx_v11_ip_print,
 };
 
 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {