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authorMichel Dänzer <michel.daenzer@amd.com>2016-11-08 13:02:43 +0900
committerMichel Dänzer <michel@daenzer.net>2016-11-10 12:25:20 +0900
commit9760ef33cba5795eddeda4d5c2fcbe2dcce21689 (patch)
tree5f71bdfdd5b3be5f54df6ed80db58a9243564721
parent35bec4937d89b48a79acfcb4f814b7370cb631b2 (diff)
Use pRADEONEnt to find both screens of a GPU in radeon_mode_hotplug
Fixes misbehaviour when hotplugging DisplayPort connectors on secondary GPUs. Fixes: c801f9f10a5d ("Handle Zaphod mode correctly in radeon_mode_hotplug") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98626 Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--src/drmmode_display.c23
-rw-r--r--src/radeon_kms.c5
-rw-r--r--src/radeon_probe.h2
3 files changed, 15 insertions, 15 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index fd5c80e6..070979d3 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -2580,7 +2580,7 @@ radeon_mode_hotplug(ScrnInfoPtr scrn, drmmode_ptr drmmode)
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn);
drmModeResPtr mode_res;
- int i, j, s;
+ int i, j;
Bool found;
Bool changed = FALSE;
int num_dvi = 0, num_hdmi = 0;
@@ -2617,20 +2617,13 @@ restart_destroy:
/* find new output ids we don't have outputs for */
for (i = 0; i < mode_res->count_connectors; i++) {
- found = FALSE;
-
- for (s = 0; !found && s < xf86NumScreens; s++) {
- ScrnInfoPtr loop_scrn = xf86Screens[s];
-
- if (strcmp(loop_scrn->driverName, scrn->driverName) ||
- RADEONEntPriv(loop_scrn) != pRADEONEnt)
- continue;
-
- found = drmmode_find_output(loop_scrn,
- mode_res->connectors[i],
- &num_dvi, &num_hdmi);
- }
- if (found)
+ if (drmmode_find_output(pRADEONEnt->primary_scrn,
+ mode_res->connectors[i],
+ &num_dvi, &num_hdmi) ||
+ (pRADEONEnt->secondary_scrn &&
+ drmmode_find_output(pRADEONEnt->secondary_scrn,
+ mode_res->connectors[i],
+ &num_dvi, &num_hdmi)))
continue;
if (drmmode_output_init(scrn, drmmode, mode_res, i, &num_dvi,
diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index 6927f580..ee2becdd 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -1659,6 +1659,11 @@ Bool RADEONPreInit_KMS(ScrnInfoPtr pScrn, int flags)
}
}
+ if (info->IsSecondary)
+ pRADEONEnt->secondary_scrn = pScrn;
+ else
+ pRADEONEnt->primary_scrn = pScrn;
+
info->PciInfo = xf86GetPciInfoForEntity(info->pEnt->index);
pScrn->monitor = pScrn->confScreen->monitor;
diff --git a/src/radeon_probe.h b/src/radeon_probe.h
index 258c7be1..573d9889 100644
--- a/src/radeon_probe.h
+++ b/src/radeon_probe.h
@@ -139,6 +139,8 @@ typedef struct
unsigned long fd_wakeup_registered; /* server generation for which fd has been registered for wakeup handling */
int fd_wakeup_ref;
unsigned int assigned_crtcs;
+ ScrnInfoPtr primary_scrn;
+ ScrnInfoPtr secondary_scrn;
#ifdef XSERVER_PLATFORM_BUS
struct xf86_platform_device *platform_dev;
#endif