[PATCH] drm/amdgpu: add sw_init to df_v1_7

["Kim, Jonathan" <Jonathan.Kim-5C7GfCeVMHo@public.gmane.org>]

add df sw init to df 1.7 function to prevent regression issues on pre-vega20
products.

Change-Id: I4941003ea4a99ba0ea736c7ecc8800148423c379
Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/df_v1_7.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
index 9935371db7ce..335f2c02878f 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c
@@ -33,6 +33,10 @@ static void df_v1_7_init (struct amdgpu_device *adev)
 {
 }
 
+static void df_v1_7_sw_init(struct amdgpu_device *adev)
+{
+}
+
 static void df_v1_7_enable_broadcast_mode(struct amdgpu_device *adev,
                                           bool enable)
 {
@@ -111,6 +115,7 @@ static void df_v1_7_enable_ecc_force_par_wr_rmw(struct amdgpu_device *adev,
 
 const struct amdgpu_df_funcs df_v1_7_funcs = {
 	.init = df_v1_7_init,
+	.sw_init = df_v1_7_sw_init,
 	.enable_broadcast_mode = df_v1_7_enable_broadcast_mode,
 	.get_fb_channel_number = df_v1_7_get_fb_channel_number,
 	.get_hbm_channel_number = df_v1_7_get_hbm_channel_number,
-- 
2.17.1

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