Re: [PATCH 1/2] drm/ast: sil164: Clear EDID if no display is connected

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On 15/10/2024 08:49, Thomas Zimmermann wrote:
Do not keep the obsolete EDID around after unplugging the display
from the connector.

Thanks, it looks good to me.

Reviewed-by: Jocelyn Falempe <jfalempe@xxxxxxxxxx>


Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Fixes: d20c2f846428 ("drm/ast: sil164: Transparently handle BMC support")
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Jocelyn Falempe <jfalempe@xxxxxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
  drivers/gpu/drm/ast/ast_sil164.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/ast/ast_sil164.c b/drivers/gpu/drm/ast/ast_sil164.c
index 6a72268d2314..be01254dd48a 100644
--- a/drivers/gpu/drm/ast/ast_sil164.c
+++ b/drivers/gpu/drm/ast/ast_sil164.c
@@ -29,6 +29,8 @@ static int ast_sil164_connector_helper_get_modes(struct drm_connector *connector
  	if (ast_connector->physical_status == connector_status_connected) {
  		count = drm_connector_helper_get_modes(connector);
  	} else {
+		drm_edid_connector_update(connector, NULL);
+
  		/*
  		 * There's no EDID data without a connected monitor. Set BMC-
  		 * compatible modes in this case. The XGA default resolution




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