From: Tony Cheng <tony.cheng@amd.com>
Date: Thu, 22 Dec 2016 14:54:50 -0500
Subject: drm/amd/display: Allow multiple instance of DTO regs
Git-commit: c89a58cd0d1cc940a29a00cc03e441f97fab56e1
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -76,9 +76,13 @@ struct dce110_clk_src_regs {
 	uint32_t RESYNC_CNTL;
 	uint32_t PIXCLK_RESYNC_CNTL;
 	uint32_t PLL_CNTL;
-	uint32_t PHASE;
-	uint32_t MODULO;
-	uint32_t PIXEL_RATE_CNTL;
+
+	/* below are for DTO.
+	 * todo: should probably use different struct to not waste space
+	 */
+	uint32_t PHASE[4];
+	uint32_t MODULO[4];
+	uint32_t PIXEL_RATE_CNTL[4];
 };
 
 struct dce110_clk_src {