[PATCH v5 6/9] drm/amd/display: parse display name from drm_eld

[Melissa Wen <mwen@igalia.com>]

We don't need to parse dc_edid to get the display name since it's
already set in drm_eld which in turn had it values updated when updating
connector with the opaque drm_edid.

Signed-off-by: Melissa Wen <mwen@igalia.com>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 1e454cfcaef2..89ffd36dafd3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -32,7 +32,7 @@
 #include <drm/amdgpu_drm.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_fixed.h>
-
+#include <drm/drm_eld.h>
 #include "dm_services.h"
 #include "amdgpu.h"
 #include "dc.h"
@@ -77,6 +77,7 @@ static void apply_edid_quirks(struct drm_edid_product_id *product_id, struct dc_
 	}
 }
 
+#define AMDGPU_ELD_DISPLAY_NAME_SIZE_IN_CHARS 13
 /**
  * dm_helpers_parse_edid_caps() - Parse edid caps
  *
@@ -118,9 +119,10 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 	edid_caps->manufacture_week = product_id.week_of_manufacture;
 	edid_caps->manufacture_year = product_id.year_of_manufacture;
 
-	drm_edid_get_monitor_name(edid_buf,
-				  edid_caps->display_name,
-				  AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
+	memset(edid_caps->display_name, 0, AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
+	memcpy(edid_caps->display_name,
+	       &connector->eld[DRM_ELD_MONITOR_NAME_STRING],
+	       AMDGPU_ELD_DISPLAY_NAME_SIZE_IN_CHARS);
 
 	edid_caps->edid_hdmi = connector->display_info.is_hdmi;
 
-- 
2.43.0