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From 1cd58ceadad419db1b5dfe48f68d8b8bd93ee335 Mon Sep 17 00:00:00 2001
From: Duke Du <Duke.Du@amd.com>
Date: Thu, 4 Jan 2018 09:32:06 +0800
Subject: [PATCH 3248/4131] drm/amd/display: Update the register GRPH_SWAP_CNTL
if surface pixel format changed.
Signed-off-by: Duke Du <Duke.Du@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 +
3 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 0ea3f5e..b2595ce 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1066,6 +1066,9 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
if (u->plane_info->rotation != u->surface->rotation)
update_flags->bits.rotation_change = 1;
+ if (u->plane_info->format != u->surface->format)
+ update_flags->bits.pixel_format_change = 1;
+
if (u->plane_info->stereo_format != u->surface->stereo_format)
update_flags->bits.stereo_format_change = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 24be3a9..c02b50f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -400,6 +400,7 @@ union surface_update_flags {
uint32_t in_transfer_func_change:1;
uint32_t input_csc_change:1;
uint32_t output_tf_change:1;
+ uint32_t pixel_format_change:1;
/* Full updates */
uint32_t new_plane:1;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 7e99d78..c6a4fa2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1725,6 +1725,7 @@ static void update_dchubp_dpp(
}
if (plane_state->update_flags.bits.full_update ||
+ plane_state->update_flags.bits.pixel_format_change ||
plane_state->update_flags.bits.horizontal_mirror_change ||
plane_state->update_flags.bits.rotation_change ||
plane_state->update_flags.bits.swizzle_change ||
--
2.7.4
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