[PATCH v3 4/6] drm/amdgpu: add support for gfx v10 print

[Sunil Khatri]

Add support to print ip information to be
used to print registers in devcoredump
buffer.

Signed-off-by: Sunil Khatri <sunil.kha...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 1b62f4984025..a6f03b80fa87 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -9267,6 +9267,21 @@ static void gfx_v10_0_emit_mem_sync(struct amdgpu_ring 
*ring)
        amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
 }
 
+static void gfx_v10_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_10_1);
+
+       if (!adev->gfx.ip_dump)
+               return;
+
+       for (i = 0; i < reg_count; i++)
+               drm_printf(p, "%-50s \t 0x%08x\n",
+                          gc_reg_list_10_1[i].reg_name,
+                          adev->gfx.ip_dump[i]);
+}
+
 static void gfx_v10_ip_dump(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -9299,7 +9314,7 @@ static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
        .set_powergating_state = gfx_v10_0_set_powergating_state,
        .get_clockgating_state = gfx_v10_0_get_clockgating_state,
        .dump_ip_state = gfx_v10_ip_dump,
-       .print_ip_state = NULL,
+       .print_ip_state = gfx_v10_ip_print,
 };
 
 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
-- 
2.34.1