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From a27b9e7b6de6661523d380138e3913c1fa28cc9a Mon Sep 17 00:00:00 2001
From: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Date: Tue, 8 May 2018 16:03:58 -0400
Subject: [PATCH 4541/5725] drm/amd/display: Dynamic HDR metadata mem buffer
Basic framework:
- caps for reporting dynamic HDR metadata support
- allocation of frame buffer memory and storage
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 ++
2 files changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 81a576f..693d828 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -68,6 +68,7 @@ struct dc_caps {
uint32_t max_planes;
uint32_t max_downscale_ratio;
uint32_t i2c_speed_in_khz;
+ uint32_t dmdata_alloc_size;
unsigned int max_cursor_size;
unsigned int max_video_width;
int linear_pitch_alignment;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index aefc76b..9468c2f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -65,6 +65,8 @@ struct dc_stream_state {
struct audio_info audio_info;
struct dc_info_packet hdr_static_metadata;
+ PHYSICAL_ADDRESS_LOC dmdata_address;
+
struct dc_transfer_func *out_transfer_func;
struct colorspace_transform gamut_remap_matrix;
struct dc_csc_transform csc_color_matrix;
--
2.7.4
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