From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Date: Mon, 15 May 2017 14:47:02 -0400
Subject: drm/amd/display: Clean unused interface.
Git-commit: b802acc7f3266e43905dfeee865bf1acc4e00bce
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@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/core/dc.c |   26 --------------------------
 drivers/gpu/drm/amd/display/dc/dc.h      |   12 ------------
 2 files changed, 38 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1515,32 +1515,6 @@ const struct audio **dc_get_audios(struc
 	return (const struct audio **)core_dc->res_pool->audios;
 }
 
-void dc_flip_surface_addrs(
-		struct dc *dc,
-		const struct dc_surface *const surfaces[],
-		struct dc_flip_addrs flip_addrs[],
-		uint32_t count)
-{
-	struct core_dc *core_dc = DC_TO_CORE(dc);
-	int i, j;
-
-	for (i = 0; i < count; i++) {
-		struct core_surface *surface = DC_SURFACE_TO_CORE(surfaces[i]);
-
-		surface->public.address = flip_addrs[i].address;
-		surface->public.flip_immediate = flip_addrs[i].flip_immediate;
-
-		for (j = 0; j < core_dc->res_pool->pipe_count; j++) {
-			struct pipe_ctx *pipe_ctx = &core_dc->current_context->res_ctx.pipe_ctx[j];
-
-			if (pipe_ctx->surface != surface)
-				continue;
-
-			core_dc->hwss.update_plane_addr(core_dc, pipe_ctx);
-		}
-	}
-}
-
 enum dc_irq_source dc_interrupt_to_irq_source(
 		struct dc *dc,
 		uint32_t src_id,
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -394,18 +394,6 @@ struct dc_flip_addrs {
 };
 
 /*
- * Optimized flip address update function.
- *
- * After this call:
- *   Surface addresses and flip attributes are programmed.
- *   Surface flip occur at next configured time (h_sync or v_sync flip)
- */
-void dc_flip_surface_addrs(struct dc *dc,
-		const struct dc_surface *const surfaces[],
-		struct dc_flip_addrs flip_addrs[],
-		uint32_t count);
-
-/*
  * Set up surface attributes and associate to a stream
  * The surfaces parameter is an absolute set of all surface active for the stream.
  * If no surfaces are provided, the stream will be blanked; no memory read.