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From 542f65bd6b5df68582460688ba44997bf21f0253 Mon Sep 17 00:00:00 2001
From: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com>
Date: Mon, 24 Jun 2019 12:26:39 +0530
Subject: [PATCH 2104/2940] fix boot issues with max_bpc max_requested_bpc
property added
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +--
include/drm/drm_connector.h | 12 ++++++++++++
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1058c49ef588..7203ac71c582 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3054,9 +3054,8 @@ static enum dc_color_depth
convert_color_depth_from_display_info(const struct drm_connector *connector,
const struct drm_connector_state *state)
{
- struct dm_connector_state *dm_conn_state =
- to_dm_connector_state(connector->state);
uint32_t bpc = connector->display_info.bpc;
+
if (!state)
state = connector->state;
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index a1ed3a6aafd8..930d3e315016 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -460,6 +460,18 @@ struct drm_connector_state {
* drm_writeback_signal_completion()
*/
struct drm_writeback_job *writeback_job;
+
+ /**
+ * @max_requested_bpc: Connector property to limit the maximum bit
+ * depth of the pixels.
+ */
+ u8 max_requested_bpc;
+
+ /**
+ * @max_bpc: Connector max_bpc based on the requested max_bpc property
+ * and the connector bpc limitations obtained from edid.
+ */
+ u8 max_bpc;
};
/**
--
2.17.1
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