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-rw-r--r--src/amdgpu_drv.h2
-rw-r--r--src/amdgpu_kms.c38
-rw-r--r--src/amdgpu_probe.c16
-rw-r--r--src/amdgpu_probe.h4
-rw-r--r--src/drmmode_display.c38
5 files changed, 59 insertions, 39 deletions
diff --git a/src/amdgpu_drv.h b/src/amdgpu_drv.h
index 45bc394..44c769f 100644
--- a/src/amdgpu_drv.h
+++ b/src/amdgpu_drv.h
@@ -285,7 +285,7 @@ typedef struct {
/* Number of SW cursors currently visible on this screen */
int sprites_visible;
- Bool IsSecondary;
+ int instance_id;
Bool shadow_fb;
void *fb_shadow;
diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 87c06d3..5a5fee2 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -123,17 +123,18 @@ static void AMDGPUFreeRec(ScrnInfoPtr pScrn)
if (!pScrn)
return;
+ pEnt = xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
+ pPriv = xf86GetEntityPrivate(pEnt->index, gAMDGPUEntityIndex);
+ pAMDGPUEnt = pPriv->ptr;
+
info = AMDGPUPTR(pScrn);
if (info) {
- pEnt = info->pEnt;
+ pAMDGPUEnt->scrn[info->instance_id] = NULL;
+ pAMDGPUEnt->num_scrns--;
free(pScrn->driverPrivate);
pScrn->driverPrivate = NULL;
- } else {
- pEnt = xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
}
- pPriv = xf86GetEntityPrivate(pEnt->index, gAMDGPUEntityIndex);
- pAMDGPUEnt = pPriv->ptr;
if (pAMDGPUEnt->fd > 0) {
DevUnion *pPriv;
AMDGPUEntPtr pAMDGPUEnt;
@@ -1317,7 +1318,6 @@ Bool AMDGPUPreInit_KMS(ScrnInfoPtr pScrn, int flags)
AMDGPUEntPtr pAMDGPUEnt;
struct amdgpu_gpu_info gpu_info;
MessageType from;
- DevUnion *pPriv;
Gamma zeros = { 0.0, 0.0, 0.0 };
int cpp;
uint64_t heap_size = 0;
@@ -1331,11 +1331,17 @@ Bool AMDGPUPreInit_KMS(ScrnInfoPtr pScrn, int flags)
"AMDGPUPreInit_KMS\n");
if (pScrn->numEntities != 1)
return FALSE;
+
+ pAMDGPUEnt = xf86GetEntityPrivate(pScrn->entityList[0],
+ getAMDGPUEntityIndex())->ptr;
+
if (!AMDGPUGetRec(pScrn))
return FALSE;
info = AMDGPUPTR(pScrn);
- info->IsSecondary = FALSE;
+ info->instance_id = pAMDGPUEnt->num_scrns++;
+ pAMDGPUEnt->scrn[info->instance_id] = pScrn;
+
info->pEnt =
xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
if (info->pEnt->location.type != BUS_PCI
@@ -1345,23 +1351,11 @@ Bool AMDGPUPreInit_KMS(ScrnInfoPtr pScrn, int flags)
)
return FALSE;
- pPriv = xf86GetEntityPrivate(pScrn->entityList[0],
- getAMDGPUEntityIndex());
- pAMDGPUEnt = pPriv->ptr;
-
- if (xf86IsEntityShared(pScrn->entityList[0])) {
- if (xf86IsPrimInitDone(pScrn->entityList[0])) {
- info->IsSecondary = TRUE;
- } else {
- xf86SetPrimInitDone(pScrn->entityList[0]);
- }
+ if (xf86IsEntityShared(pScrn->entityList[0]) &&
+ info->instance_id == 0) {
+ xf86SetPrimInitDone(pScrn->entityList[0]);
}
- if (info->IsSecondary)
- pAMDGPUEnt->secondary_scrn = pScrn;
- else
- pAMDGPUEnt->primary_scrn = pScrn;
-
info->PciInfo = xf86GetPciInfoForEntity(info->pEnt->index);
pScrn->monitor = pScrn->confScreen->monitor;
diff --git a/src/amdgpu_probe.c b/src/amdgpu_probe.c
index 9eeb84d..2dc934f 100644
--- a/src/amdgpu_probe.c
+++ b/src/amdgpu_probe.c
@@ -252,6 +252,14 @@ static Bool amdgpu_get_scrninfo(int entity_num, struct pci_device *pci_dev)
}
} else {
pAMDGPUEnt = pPriv->ptr;
+
+ if (pAMDGPUEnt->fd_ref == ARRAY_SIZE(pAMDGPUEnt->scrn)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Only up to %u Zaphod instances supported\n",
+ (unsigned)ARRAY_SIZE(pAMDGPUEnt->scrn));
+ goto error;
+ }
+
pAMDGPUEnt->fd_ref++;
}
@@ -366,6 +374,14 @@ amdgpu_platform_probe(DriverPtr pDriver,
}
} else {
pAMDGPUEnt = pPriv->ptr;
+
+ if (pAMDGPUEnt->fd_ref == ARRAY_SIZE(pAMDGPUEnt->scrn)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "Only up to %u Zaphod instances supported\n",
+ (unsigned)ARRAY_SIZE(pAMDGPUEnt->scrn));
+ goto error;
+ }
+
pAMDGPUEnt->fd_ref++;
}
diff --git a/src/amdgpu_probe.h b/src/amdgpu_probe.h
index 5f61aab..306c9a5 100644
--- a/src/amdgpu_probe.h
+++ b/src/amdgpu_probe.h
@@ -65,8 +65,8 @@ 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;
+ unsigned int num_scrns;
+ ScrnInfoPtr scrn[6];
struct xf86_platform_device *platform_dev;
char *render_node;
} AMDGPUEntRec, *AMDGPUEntPtr;
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 9065e0f..ec45d57 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -2669,9 +2669,7 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_r
if (!AMDGPUZaphodStringMatches(pScrn, s, name))
goto out_free_encoders;
} else {
- if (!info->IsSecondary && (num != 0))
- goto out_free_encoders;
- else if (info->IsSecondary && (num != 1))
+ if (info->instance_id != num)
goto out_free_encoders;
}
}
@@ -3267,6 +3265,7 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
AMDGPUInfoPtr info = AMDGPUPTR(pScrn);
int i, num_dvi = 0, num_hdmi = 0;
unsigned int crtcs_needed = 0;
+ unsigned int crtcs_got = 0;
drmModeResPtr mode_res;
char *bus_id_string, *provider_name;
@@ -3307,16 +3306,26 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp)
if (pScrn->depth == 30 && !drmmode_cm_enabled(drmmode))
info->drmmode_crtc_funcs.gamma_set = NULL;
- for (i = 0; i < mode_res->count_crtcs; i++)
+ for (i = 0; i < mode_res->count_crtcs; i++) {
if (!xf86IsEntityShared(pScrn->entityList[0]) ||
- (crtcs_needed && !(pAMDGPUEnt->assigned_crtcs & (1 << i))))
- crtcs_needed -= drmmode_crtc_init(pScrn, drmmode, mode_res, i);
+ (crtcs_got < crtcs_needed &&
+ !(pAMDGPUEnt->assigned_crtcs & (1 << i))))
+ crtcs_got += drmmode_crtc_init(pScrn, drmmode, mode_res, i);
+ }
/* All ZaphodHeads outputs provided with matching crtcs? */
- if (xf86IsEntityShared(pScrn->entityList[0]) && (crtcs_needed > 0))
+ if (crtcs_got < crtcs_needed) {
+ if (crtcs_got == 0) {
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+ "No ZaphodHeads CRTC available, needed %u\n",
+ crtcs_needed);
+ return FALSE;
+ }
+
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"%d ZaphodHeads crtcs unavailable. Some outputs will stay off.\n",
crtcs_needed);
+ }
/* workout clones */
drmmode_clones_init(pScrn, drmmode, mode_res);
@@ -3769,13 +3778,14 @@ restart_destroy:
/* find new output ids we don't have outputs for */
for (i = 0; i < mode_res->count_connectors; i++) {
- if (drmmode_find_output(pAMDGPUEnt->primary_scrn,
- mode_res->connectors[i],
- &num_dvi, &num_hdmi) ||
- (pAMDGPUEnt->secondary_scrn &&
- drmmode_find_output(pAMDGPUEnt->secondary_scrn,
- mode_res->connectors[i],
- &num_dvi, &num_hdmi)))
+ for (j = 0; j < pAMDGPUEnt->num_scrns; j++) {
+ if (drmmode_find_output(pAMDGPUEnt->scrn[j],
+ mode_res->connectors[i],
+ &num_dvi, &num_hdmi))
+ break;
+ }
+
+ if (j < pAMDGPUEnt->num_scrns)
continue;
if (drmmode_output_init(scrn, drmmode, mode_res, i, &num_dvi,
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 08:21:55 +0000