drm/amdgpu/dce11: Fold set_cursor() into show_cursor()

Port of radeon commit:
8991668ab4e26f985a8485719bce5d6d0623a644

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/dce_v11_0.c

@@ -2476,6 +2476,11 @@ static void dce_v11_0_show_cursor(struct drm_crtc *crtc)
 	struct amdgpu_device *adev = crtc->dev->dev_private;
 	u32 tmp;
 
+	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
+	       upper_32_bits(amdgpu_crtc->cursor_addr));
+	WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
+	       lower_32_bits(amdgpu_crtc->cursor_addr));
+
 	tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
 	tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1);
 	tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2);
@@ -2514,17 +2519,6 @@ static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
 	return 0;
 }
 
-static void dce_v11_0_set_cursor(struct drm_crtc *crtc)
-{
-	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
-
-	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
-	       upper_32_bits(amdgpu_crtc->cursor_addr));
-	WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
-	       lower_32_bits(amdgpu_crtc->cursor_addr));
-}
-
 static int dce_v11_0_crtc_cursor_move(struct drm_crtc *crtc,
 				      int x, int y)
 {
@@ -2602,7 +2596,6 @@ static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc,
 		amdgpu_crtc->cursor_hot_y = hot_y;
 	}
 
-	dce_v11_0_set_cursor(crtc);
 	dce_v11_0_show_cursor(crtc);
 	dce_v11_0_lock_cursor(crtc, false);
 
@@ -2631,7 +2624,6 @@ static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
 		dce_v11_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
 					     amdgpu_crtc->cursor_y);
 
-		dce_v11_0_set_cursor(crtc);
 		dce_v11_0_show_cursor(crtc);
 
 		dce_v11_0_lock_cursor(crtc, false);