From: Keith Packard <[email protected]>
This lets a DRM client map between X outputs and kernel connectors.
v2:
Change CONNECTOR_ID to enum -- Adam Jackson <[email protected]>
Signed-off-by: Keith Packard <[email protected]>
(Ported from xserver commit 023d4aba8d45e9e3630b944ecfb650c081799b96)
Signed-off-by: Michel Dänzer <[email protected]>
(Ported from amdgpu commit ab7e39c5a03e24c3ce3ee2f22ada7572bc2d9aa7)
---
src/drmmode_display.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 27aa5a6c8..d4bd76e12 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1643,6 +1643,33 @@ drmmode_output_create_resources(xf86OutputPtr output)
RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn);
drmModePropertyPtr drmmode_prop, tearfree_prop;
int i, j, err;
+ Atom name;
+
+ /* Create CONNECTOR_ID property */
+ name = MakeAtom("CONNECTOR_ID", 12, TRUE);
+ if (name != BAD_RESOURCE) {
+ INT32 value = mode_output->connector_id;
+
+ err = RRConfigureOutputProperty(output->randr_output, name,
+ FALSE, FALSE, TRUE, 1, &value);
+ if (err != Success) {
+ xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
+ "RRConfigureOutputProperty error, %d\n", err);
+ }
+
+ err = RRChangeOutputProperty(output->randr_output, name,
+ XA_INTEGER, 32, PropModeReplace, 1,
+ &value, FALSE, FALSE);
+ if (err != Success) {
+ xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
+ "RRChangeOutputProperty error, %d\n", err);
+ }
+ }
+
+ drmmode_output->props =
+ calloc(mode_output->count_props + 1, sizeof(drmmode_prop_rec));
+ if (!drmmode_output->props)
+ return;
drmmode_output->props = calloc(mode_output->count_props + 1,
sizeof(drmmode_prop_rec));
if (!drmmode_output->props)
--
2.18.0
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