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From 233f24686104800f610adc29d7807d56354ec61b Mon Sep 17 00:00:00 2001
From: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
Date: Fri, 26 May 2017 12:43:30 +0800
Subject: [PATCH 0816/4131] Revert "drm/amd/display: Clen unused interface."
This reverts commit 570c231ad57aa83e4528269c306a124869b779c5.
kcl_dm is still a user of dc_flip_surface_addrs()
Change-Id: I87c4b1e59f464b40206c46f531812c6849deb649
Signed-off-by: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 26 ++++++++++++++++++++++++++
drivers/gpu/drm/amd/display/dc/dc.h | 12 ++++++++++++
2 files changed, 38 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c2c379a..2a465b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1769,6 +1769,32 @@ const struct audio **dc_get_audios(struct dc *dc)
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,
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 4605179..52f132a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -411,6 +411,18 @@ 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.
--
2.7.4
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