From: Michel Dänzer <michel.daen...@amd.com>

This is mostly in preparation for Present support, but it also simplifies
the DRI2 specific code a little.

(Cherry picked from radeon commit 6c3a721cde9317233072b573f9502348dcd21b16)

Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
 src/amdgpu_dri2.c     | 271 ++++++++++++++++++--------------------------------
 src/amdgpu_dri2.h     |  37 -------
 src/drmmode_display.c |  90 +++++++++++------
 src/drmmode_display.h |  13 ++-
 4 files changed, 165 insertions(+), 246 deletions(-)

diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c
index c139dec..95db216 100644
--- a/src/amdgpu_dri2.c
+++ b/src/amdgpu_dri2.c
@@ -49,6 +49,8 @@
 
 #include "amdgpu_list.h"
 
+#include <xf86Priv.h>
+
 #if DRI2INFOREC_VERSION >= 9
 #define USE_DRI2_PRIME
 #endif
@@ -370,65 +372,20 @@ typedef struct _DRI2FrameEvent {
        XID drawable_id;
        ClientPtr client;
        enum DRI2FrameEventType type;
-       int frame;
+       unsigned frame;
        xf86CrtcPtr crtc;
+       OsTimerPtr timer;
+       struct amdgpu_drm_queue_entry *drm_queue;
 
        /* for swaps & flips only */
        DRI2SwapEventPtr event_complete;
        void *event_data;
        DRI2BufferPtr front;
        DRI2BufferPtr back;
-
-       Bool valid;
-
-       struct xorg_list link;
 } DRI2FrameEventRec, *DRI2FrameEventPtr;
 
-typedef struct _DRI2ClientEvents {
-       struct xorg_list reference_list;
-} DRI2ClientEventsRec, *DRI2ClientEventsPtr;
-
-#if HAS_DEVPRIVATEKEYREC
-
 static int DRI2InfoCnt;
 
-static DevPrivateKeyRec DRI2ClientEventsPrivateKeyRec;
-#define DRI2ClientEventsPrivateKey (&DRI2ClientEventsPrivateKeyRec)
-
-#else
-
-static int DRI2ClientEventsPrivateKeyIndex;
-DevPrivateKey DRI2ClientEventsPrivateKey = &DRI2ClientEventsPrivateKeyIndex;
-
-#endif /* HAS_DEVPRIVATEKEYREC */
-
-#define GetDRI2ClientEvents(pClient)   ((DRI2ClientEventsPtr) \
-    dixLookupPrivate(&(pClient)->devPrivates, DRI2ClientEventsPrivateKey))
-
-static int ListAddDRI2ClientEvents(ClientPtr client, struct xorg_list *entry)
-{
-       DRI2ClientEventsPtr pClientPriv;
-       pClientPriv = GetDRI2ClientEvents(client);
-
-       if (!pClientPriv) {
-               return BadAlloc;
-       }
-
-       xorg_list_add(entry, &pClientPriv->reference_list);
-       return 0;
-}
-
-static void ListDelDRI2ClientEvents(ClientPtr client, struct xorg_list *entry)
-{
-       DRI2ClientEventsPtr pClientPriv;
-       pClientPriv = GetDRI2ClientEvents(client);
-
-       if (!pClientPriv) {
-               return;
-       }
-       xorg_list_del(entry);
-}
-
 static void amdgpu_dri2_ref_buffer(BufferPtr buffer)
 {
        struct dri2_buffer_priv *private = buffer->driverPrivate;
@@ -448,30 +405,13 @@ static void
 amdgpu_dri2_client_state_changed(CallbackListPtr * ClientStateCallback,
                                 pointer data, pointer calldata)
 {
-       DRI2ClientEventsPtr pClientEventsPriv;
-       DRI2FrameEventPtr ref;
        NewClientInfoRec *clientinfo = calldata;
        ClientPtr pClient = clientinfo->client;
-       pClientEventsPriv = GetDRI2ClientEvents(pClient);
 
        switch (pClient->clientState) {
-       case ClientStateInitial:
-               xorg_list_init(&pClientEventsPriv->reference_list);
-               break;
-       case ClientStateRunning:
-               break;
-
        case ClientStateRetained:
        case ClientStateGone:
-               if (pClientEventsPriv) {
-                       xorg_list_for_each_entry(ref,
-                                                &pClientEventsPriv->
-                                                reference_list, link) {
-                               ref->valid = FALSE;
-                               amdgpu_dri2_unref_buffer(ref->front);
-                               amdgpu_dri2_unref_buffer(ref->back);
-                       }
-               }
+               amdgpu_drm_abort_client(pClient);
                break;
        default:
                break;
@@ -497,37 +437,42 @@ xf86CrtcPtr amdgpu_dri2_drawable_crtc(DrawablePtr pDraw, 
Bool consider_disabled)
                return NULL;
 }
 
-void amdgpu_dri2_flip_event_handler(unsigned int frame, unsigned int tv_sec,
-                                   unsigned int tv_usec, void *event_data)
+static void
+amdgpu_dri2_flip_event_abort(ScrnInfoPtr scrn, void *event_data)
+{
+       free(event_data);
+}
+
+static void
+amdgpu_dri2_flip_event_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec,
+                              void *event_data)
 {
        DRI2FrameEventPtr flip = event_data;
+       unsigned tv_sec, tv_usec;
        DrawablePtr drawable;
        ScreenPtr screen;
-       ScrnInfoPtr scrn;
        int status;
        PixmapPtr pixmap;
 
        status = dixLookupDrawable(&drawable, flip->drawable_id, serverClient,
                                   M_ANY, DixWriteAccess);
-       if (status != Success) {
-               free(flip);
-               return;
-       }
-       if (!flip->crtc) {
-               free(flip);
-               return;
-       }
-       frame += amdgpu_get_interpolated_vblanks(flip->crtc);
+       if (status != Success)
+               goto abort;
 
-       screen = drawable->pScreen;
-       scrn = xf86ScreenToScrn(screen);
+       if (!flip->crtc)
+               goto abort;
+       frame += amdgpu_get_interpolated_vblanks(flip->crtc);
 
+       screen = scrn->pScreen;
        pixmap = screen->GetScreenPixmap(screen);
        xf86DrvMsgVerb(scrn->scrnIndex, X_INFO, AMDGPU_LOGLEVEL_DEBUG,
                       "%s:%d fevent[%p] width %d pitch %d (/4 %d)\n",
                       __func__, __LINE__, flip, pixmap->drawable.width,
                       pixmap->devKind, pixmap->devKind / 4);
 
+       tv_sec = usec / 1000000;
+       tv_usec = usec % 1000000;
+
        /* We assume our flips arrive in order, so we don't check the frame */
        switch (flip->type) {
        case DRI2_SWAP:
@@ -537,7 +482,7 @@ void amdgpu_dri2_flip_event_handler(unsigned int frame, 
unsigned int tv_sec,
                 */
                if ((frame < flip->frame) && (flip->frame - frame < 5)) {
                        xf86DrvMsg(scrn->scrnIndex, X_WARNING,
-                                  "%s: Pageflip completion event has 
impossible msc %d < target_msc %d\n",
+                                  "%s: Pageflip completion event has 
impossible msc %u < target_msc %u\n",
                                   __func__, frame, flip->frame);
                        /* All-Zero values signal failure of (msc, ust) 
timestamping to client. */
                        frame = tv_sec = tv_usec = 0;
@@ -554,7 +499,8 @@ void amdgpu_dri2_flip_event_handler(unsigned int frame, 
unsigned int tv_sec,
                break;
        }
 
-       free(flip);
+abort:
+       amdgpu_dri2_flip_event_abort(scrn, event_data);
 }
 
 static Bool
@@ -589,7 +535,10 @@ amdgpu_dri2_schedule_flip(ScrnInfoPtr scrn, ClientPtr 
client,
        back_priv = back->driverPrivate;
        bo = amdgpu_get_pixmap_bo(back_priv->pixmap);
 
-       return amdgpu_do_pageflip(scrn, bo, flip_info, ref_crtc_hw_id);
+       return amdgpu_do_pageflip(scrn, client, bo, AMDGPU_DRM_QUEUE_ID_DEFAULT,
+                                 flip_info, ref_crtc_hw_id,
+                                 amdgpu_dri2_flip_event_handler,
+                                 amdgpu_dri2_flip_event_abort);
 }
 
 static Bool update_front(DrawablePtr draw, DRI2BufferPtr front)
@@ -719,31 +668,36 @@ amdgpu_dri2_exchange_buffers(DrawablePtr draw, 
DRI2BufferPtr front,
        DamageRegionProcessPending(&front_priv->pixmap->drawable);
 }
 
-void amdgpu_dri2_frame_event_handler(unsigned int frame, unsigned int tv_sec,
-                                    unsigned int tv_usec, void *event_data)
+static void amdgpu_dri2_frame_event_abort(ScrnInfoPtr scrn, void *event_data)
+{
+       DRI2FrameEventPtr event = event_data;
+
+       TimerCancel(event->timer);
+       TimerFree(event->timer);
+       amdgpu_dri2_unref_buffer(event->front);
+       amdgpu_dri2_unref_buffer(event->back);
+       free(event);
+}
+
+static void amdgpu_dri2_frame_event_handler(ScrnInfoPtr scrn, uint32_t seq,
+                                           uint64_t usec, void *event_data)
 {
        DRI2FrameEventPtr event = event_data;
        DrawablePtr drawable;
-       ScreenPtr screen;
-       ScrnInfoPtr scrn;
        int status;
        int swap_type;
        BoxRec box;
        RegionRec region;
 
-       if (!event->valid)
+       if (!event->crtc)
                goto cleanup;
 
        status = dixLookupDrawable(&drawable, event->drawable_id, serverClient,
                                   M_ANY, DixWriteAccess);
        if (status != Success)
                goto cleanup;
-       if (!event->crtc)
-               goto cleanup;
-       frame += amdgpu_get_interpolated_vblanks(event->crtc);
 
-       screen = drawable->pScreen;
-       scrn = xf86ScreenToScrn(screen);
+       seq += amdgpu_get_interpolated_vblanks(event->crtc);
 
        switch (event->type) {
        case DRI2_FLIP:
@@ -778,14 +732,14 @@ void amdgpu_dri2_frame_event_handler(unsigned int frame, 
unsigned int tv_sec,
                        swap_type = DRI2_BLIT_COMPLETE;
                }
 
-               DRI2SwapComplete(event->client, drawable, frame, tv_sec,
-                                tv_usec, swap_type, event->event_complete,
+               DRI2SwapComplete(event->client, drawable, seq, usec / 1000000,
+                                usec % 1000000, swap_type, 
event->event_complete,
                                 event->event_data);
 
                break;
        case DRI2_WAITMSC:
-               DRI2WaitMSCComplete(event->client, drawable, frame, tv_sec,
-                                   tv_usec);
+               DRI2WaitMSCComplete(event->client, drawable, seq, usec / 
1000000,
+                                   usec % 1000000);
                break;
        default:
                /* Unknown type */
@@ -795,12 +749,7 @@ void amdgpu_dri2_frame_event_handler(unsigned int frame, 
unsigned int tv_sec,
        }
 
 cleanup:
-       if (event->valid) {
-               amdgpu_dri2_unref_buffer(event->front);
-               amdgpu_dri2_unref_buffer(event->back);
-               ListDelDRI2ClientEvents(event->client, &event->link);
-       }
-       free(event);
+       amdgpu_dri2_frame_event_abort(scrn, event_data);
 }
 
 drmVBlankSeqType amdgpu_populate_vbl_request_type(xf86CrtcPtr crtc)
@@ -972,17 +921,13 @@ static
 CARD32 amdgpu_dri2_deferred_event(OsTimerPtr timer, CARD32 now, pointer data)
 {
        DRI2FrameEventPtr event_info = (DRI2FrameEventPtr) data;
-       DrawablePtr drawable;
-       ScreenPtr screen;
+       xf86CrtcPtr crtc = event_info->crtc;
        ScrnInfoPtr scrn;
        AMDGPUInfoPtr info;
-       int status;
        CARD64 drm_now;
        int ret;
-       unsigned int tv_sec, tv_usec;
        CARD64 delta_t, delta_seq, frame;
        drmmode_crtc_private_ptr drmmode_crtc;
-       TimerFree(timer);
 
        /*
         * This is emulated event, so its time is current time, which we
@@ -993,29 +938,26 @@ CARD32 amdgpu_dri2_deferred_event(OsTimerPtr timer, 
CARD32 now, pointer data)
         */
        if (!event_info->crtc) {
                ErrorF("%s no crtc\n", __func__);
-               amdgpu_dri2_frame_event_handler(0, 0, 0, data);
+               if (event_info->drm_queue)
+                       amdgpu_drm_abort_entry(event_info->drm_queue);
+               else
+                       amdgpu_dri2_frame_event_abort(NULL, data);
                return 0;
        }
-       status =
-           dixLookupDrawable(&drawable, event_info->drawable_id, serverClient,
-                             M_ANY, DixWriteAccess);
-       if (status != Success) {
-               ErrorF("%s cannot lookup drawable\n", __func__);
-               amdgpu_dri2_frame_event_handler(0, 0, 0, data);
-               return 0;
-       }
-       screen = drawable->pScreen;
-       scrn = xf86ScreenToScrn(screen);
+
+       scrn = crtc->scrn;
        info = AMDGPUPTR(scrn);
        ret = drmmode_get_current_ust(info->dri2.drm_fd, &drm_now);
        if (ret) {
                xf86DrvMsg(scrn->scrnIndex, X_ERROR,
                           "%s cannot get current time\n", __func__);
-               amdgpu_dri2_frame_event_handler(0, 0, 0, data);
+               if (event_info->drm_queue)
+                       amdgpu_drm_queue_handler(info->dri2.drm_fd, 0, 0, 0,
+                                                event_info->drm_queue);
+               else
+                       amdgpu_dri2_frame_event_handler(scrn, 0, 0, data);
                return 0;
        }
-       tv_sec = (unsigned int)(drm_now / 1000000);
-       tv_usec = (unsigned int)(drm_now - (CARD64) tv_sec * 1000000);
        /*
         * calculate the frame number from current time
         * that would come from CRTC if it were running
@@ -1025,21 +967,22 @@ CARD32 amdgpu_dri2_deferred_event(OsTimerPtr timer, 
CARD32 now, pointer data)
        delta_seq = delta_t * drmmode_crtc->dpms_last_fps;
        delta_seq /= 1000000;
        frame = (CARD64) drmmode_crtc->dpms_last_seq + delta_seq;
-       frame &= 0xffffffff;
-       amdgpu_dri2_frame_event_handler((unsigned int)frame, tv_sec, tv_usec,
-                                       data);
+       if (event_info->drm_queue)
+               amdgpu_drm_queue_handler(info->dri2.drm_fd, frame, drm_now / 
1000000,
+                                        drm_now % 1000000, 
event_info->drm_queue);
+       else
+               amdgpu_dri2_frame_event_handler(scrn, frame, drm_now, data);
        return 0;
 }
 
 static
-void amdgpu_dri2_schedule_event(CARD32 delay, pointer arg)
+void amdgpu_dri2_schedule_event(CARD32 delay, DRI2FrameEventPtr event_info)
 {
-       OsTimerPtr timer;
-
-       timer = TimerSet(NULL, 0, delay, amdgpu_dri2_deferred_event, arg);
+       event_info->timer = TimerSet(NULL, 0, delay, amdgpu_dri2_deferred_event,
+                                    event_info);
        if (delay == 0) {
                CARD32 now = GetTimeInMillis();
-               amdgpu_dri2_deferred_event(timer, now, arg);
+               amdgpu_dri2_deferred_event(event_info->timer, now, event_info);
        }
 }
 
@@ -1057,6 +1000,7 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
        ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
        AMDGPUInfoPtr info = AMDGPUPTR(scrn);
        DRI2FrameEventPtr wait_info = NULL;
+       struct amdgpu_drm_queue_entry *wait = NULL;
        xf86CrtcPtr crtc = amdgpu_dri2_drawable_crtc(draw, TRUE);
        drmVBlank vbl;
        int ret;
@@ -1079,17 +1023,8 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
        wait_info->drawable_id = draw->id;
        wait_info->client = client;
        wait_info->type = DRI2_WAITMSC;
-       wait_info->valid = TRUE;
        wait_info->crtc = crtc;
 
-       if (ListAddDRI2ClientEvents(client, &wait_info->link)) {
-               xf86DrvMsg(scrn->scrnIndex, X_WARNING,
-                          "add events to client private failed.\n");
-               free(wait_info);
-               wait_info = NULL;
-               goto out_complete;
-       }
-
        /*
         * CRTC is in DPMS off state, calculate wait time from current time,
         * target_msc and last vblank time/sequence when CRTC was turned off
@@ -1118,6 +1053,16 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
            vbl.reply.sequence + amdgpu_get_interpolated_vblanks(crtc);
        current_msc &= 0xffffffff;
 
+       wait = amdgpu_drm_queue_alloc(scrn, client, AMDGPU_DRM_QUEUE_ID_DEFAULT,
+                                     wait_info, 
amdgpu_dri2_frame_event_handler,
+                                     amdgpu_dri2_frame_event_abort);
+       if (!wait) {
+               xf86DrvMsg(scrn->scrnIndex, X_WARNING,
+                          "Allocating DRM queue event entry failed.\n");
+               goto out_complete;
+       }
+       wait_info->drm_queue = wait;
+
        /*
         * If divisor is zero, or current_msc is smaller than target_msc,
         * we just need to make sure target_msc passes  before waking up the
@@ -1136,7 +1081,7 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
                vbl.request.type |= amdgpu_populate_vbl_request_type(crtc);
                vbl.request.sequence = target_msc;
                vbl.request.sequence -= amdgpu_get_interpolated_vblanks(crtc);
-               vbl.request.signal = (unsigned long)wait_info;
+               vbl.request.signal = (unsigned long)wait;
                ret = drmWaitVBlank(info->dri2.drm_fd, &vbl);
                if (ret) {
                        xf86DrvMsg(scrn->scrnIndex, X_WARNING,
@@ -1169,7 +1114,7 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
                vbl.request.sequence += divisor;
        vbl.request.sequence -= amdgpu_get_interpolated_vblanks(crtc);
 
-       vbl.request.signal = (unsigned long)wait_info;
+       vbl.request.signal = (unsigned long)wait;
        ret = drmWaitVBlank(info->dri2.drm_fd, &vbl);
        if (ret) {
                xf86DrvMsg(scrn->scrnIndex, X_WARNING,
@@ -1182,11 +1127,8 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
        return TRUE;
 
 out_complete:
-       if (wait_info) {
-               ListDelDRI2ClientEvents(wait_info->client, &wait_info->link);
-               free(wait_info);
-       }
-       DRI2WaitMSCComplete(client, draw, target_msc, 0, 0);
+       if (wait_info)
+               amdgpu_dri2_deferred_event(NULL, 0, wait_info);
        return TRUE;
 }
 
@@ -1223,6 +1165,7 @@ static int amdgpu_dri2_schedule_swap(ClientPtr client, 
DrawablePtr draw,
        drmVBlank vbl;
        int ret, flip = 0;
        DRI2FrameEventPtr swap_info = NULL;
+       struct amdgpu_drm_queue_entry *swap;
        CARD64 current_msc;
        BoxRec box;
        RegionRec region;
@@ -1255,15 +1198,17 @@ static int amdgpu_dri2_schedule_swap(ClientPtr client, 
DrawablePtr draw,
        swap_info->event_data = data;
        swap_info->front = front;
        swap_info->back = back;
-       swap_info->valid = TRUE;
        swap_info->crtc = crtc;
-       if (ListAddDRI2ClientEvents(client, &swap_info->link)) {
+
+       swap = amdgpu_drm_queue_alloc(scrn, client, AMDGPU_DRM_QUEUE_ID_DEFAULT,
+                                     swap_info, 
amdgpu_dri2_frame_event_handler,
+                                     amdgpu_dri2_frame_event_abort);
+       if (!swap) {
                xf86DrvMsg(scrn->scrnIndex, X_WARNING,
-                          "add events to client private failed.\n");
-               free(swap_info);
-               swap_info = NULL;
+                          "Allocating DRM queue entry failed.\n");
                goto blit_fallback;
        }
+       swap_info->drm_queue = swap;
 
        /*
         * CRTC is in DPMS off state, fallback to blit, but calculate
@@ -1331,7 +1276,7 @@ static int amdgpu_dri2_schedule_swap(ClientPtr client, 
DrawablePtr draw,
 
                vbl.request.sequence = *target_msc;
                vbl.request.sequence -= amdgpu_get_interpolated_vblanks(crtc);
-               vbl.request.signal = (unsigned long)swap_info;
+               vbl.request.signal = (unsigned long)swap;
                ret = drmWaitVBlank(info->dri2.drm_fd, &vbl);
                if (ret) {
                        xf86DrvMsg(scrn->scrnIndex, X_WARNING,
@@ -1378,7 +1323,7 @@ static int amdgpu_dri2_schedule_swap(ClientPtr client, 
DrawablePtr draw,
        /* Account for 1 frame extra pageflip delay if flip > 0 */
        vbl.request.sequence -= flip;
 
-       vbl.request.signal = (unsigned long)swap_info;
+       vbl.request.signal = (unsigned long)swap;
        ret = drmWaitVBlank(info->dri2.drm_fd, &vbl);
        if (ret) {
                xf86DrvMsg(scrn->scrnIndex, X_WARNING,
@@ -1472,26 +1417,6 @@ Bool amdgpu_dri2_screen_init(ScreenPtr pScreen)
                driverNames[0] = driverNames[1] = dri2_info.driverName;
 
                if (DRI2InfoCnt == 0) {
-#if HAS_DIXREGISTERPRIVATEKEY
-                       if (!dixRegisterPrivateKey(DRI2ClientEventsPrivateKey,
-                                                  PRIVATE_CLIENT,
-                                                  sizeof(DRI2ClientEventsRec)))
-                       {
-                               xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-                                          "DRI2 registering "
-                                          "private key to client failed\n");
-                               return FALSE;
-                       }
-#else
-                       if (!dixRequestPrivate(DRI2ClientEventsPrivateKey,
-                                              sizeof(DRI2ClientEventsRec))) {
-                               xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-                                          "DRI2 requesting "
-                                          "private key to client failed\n");
-                               return FALSE;
-                       }
-#endif
-
                        AddCallback(&ClientStateCallback,
                                    amdgpu_dri2_client_state_changed, 0);
                }
diff --git a/src/amdgpu_dri2.h b/src/amdgpu_dri2.h
index 3ca9dd2..d9bec91 100644
--- a/src/amdgpu_dri2.h
+++ b/src/amdgpu_dri2.h
@@ -43,12 +43,6 @@ struct amdgpu_dri2 {
 Bool amdgpu_dri2_screen_init(ScreenPtr pScreen);
 void amdgpu_dri2_close_screen(ScreenPtr pScreen);
 
-int drmmode_get_crtc_id(xf86CrtcPtr crtc);
-void amdgpu_dri2_frame_event_handler(unsigned int frame, unsigned int tv_sec,
-                                    unsigned int tv_usec, void *event_data);
-void amdgpu_dri2_flip_event_handler(unsigned int frame, unsigned int tv_sec,
-                                   unsigned int tv_usec, void *event_data);
-
 #else
 
 static inline Bool amdgpu_dri2_screen_init(ScreenPtr pScreen)
@@ -60,37 +54,6 @@ static inline void amdgpu_dri2_close_screen(ScreenPtr 
pScreen)
 {
 }
 
-static inline void
-amdgpu_dri2_dummy_event_handler(unsigned int frame, unsigned int tv_sec,
-                               unsigned int tv_usec, void *event_data,
-                               const char *name)
-{
-       static Bool warned;
-
-       if (!warned) {
-               ErrorF("%s called but DRI2 disabled at build time\n", name);
-               warned = TRUE;
-       }
-
-       free(event_data);
-}
-
-static inline void
-amdgpu_dri2_frame_event_handler(unsigned int frame, unsigned int tv_sec,
-                               unsigned int tv_usec, void *event_data)
-{
-       amdgpu_dri2_dummy_event_handler(frame, tv_sec, tv_usec, event_data,
-                                       __func__);
-}
-
-static inline void
-amdgpu_dri2_flip_event_handler(unsigned int frame, unsigned int tv_sec,
-                              unsigned int tv_usec, void *event_data)
-{
-       amdgpu_dri2_dummy_event_handler(frame, tv_sec, tv_usec, event_data,
-                                       __func__);
-}
-
 #endif
 
 #endif /* AMDGPU_DRI2_H */
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index bb93833..aa7c8c4 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1391,46 +1391,52 @@ static const xf86CrtcConfigFuncsRec 
drmmode_xf86crtc_config_funcs = {
 };
 
 static void
-drmmode_vblank_handler(int fd, unsigned int frame, unsigned int tv_sec,
-                      unsigned int tv_usec, void *event_data)
+drmmode_flip_free(drmmode_flipevtcarrier_ptr flipcarrier)
 {
-       amdgpu_dri2_frame_event_handler(frame, tv_sec, tv_usec, event_data);
+       drmmode_flipdata_ptr flipdata = flipcarrier->flipdata;
+
+       free(flipcarrier);
+
+       if (--flipdata->flip_count > 0)
+               return;
+
+       /* Release framebuffer */
+       drmModeRmFB(flipdata->drmmode->fd, flipdata->old_fb_id);
+
+       free(flipdata);
+}
+
+static void
+drmmode_flip_abort(ScrnInfoPtr scrn, void *event_data)
+{
+       drmmode_flipevtcarrier_ptr flipcarrier = event_data;
+       drmmode_flipdata_ptr flipdata = flipcarrier->flipdata;
+
+       if (flipdata->flip_count == 1)
+               flipcarrier->abort(scrn, flipdata->event_data);
+
+       drmmode_flip_free(flipcarrier);
 }
 
 static void
-drmmode_flip_handler(int fd, unsigned int frame, unsigned int tv_sec,
-                    unsigned int tv_usec, void *event_data)
+drmmode_flip_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, void 
*event_data)
 {
        drmmode_flipevtcarrier_ptr flipcarrier = event_data;
        drmmode_flipdata_ptr flipdata = flipcarrier->flipdata;
-       drmmode_ptr drmmode = flipdata->drmmode;
 
        /* Is this the event whose info shall be delivered to higher level? */
        if (flipcarrier->dispatch_me) {
                /* Yes: Cache msc, ust for later delivery. */
                flipdata->fe_frame = frame;
-               flipdata->fe_tv_sec = tv_sec;
-               flipdata->fe_tv_usec = tv_usec;
+               flipdata->fe_usec = usec;
        }
-       free(flipcarrier);
-
-       /* Last crtc completed flip? */
-       flipdata->flip_count--;
-       if (flipdata->flip_count > 0)
-               return;
-
-       /* Release framebuffer */
-       drmModeRmFB(drmmode->fd, flipdata->old_fb_id);
-
-       if (flipdata->event_data == NULL)
-               return;
 
        /* Deliver cached msc, ust from reference crtc to flip event handler */
-       amdgpu_dri2_flip_event_handler(flipdata->fe_frame, flipdata->fe_tv_sec,
-                                      flipdata->fe_tv_usec,
-                                      flipdata->event_data);
+       if (flipdata->event_data && flipdata->flip_count == 1)
+               flipcarrier->handler(scrn, flipdata->fe_frame, 
flipdata->fe_usec,
+                                    flipdata->event_data);
 
-       free(flipdata);
+       drmmode_flip_free(flipcarrier);
 }
 
 static void drm_wakeup_handler(pointer data, int err, pointer p)
@@ -1475,8 +1481,8 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr 
drmmode, int cpp)
        xf86InitialConfiguration(pScrn, TRUE);
 
        drmmode->event_context.version = DRM_EVENT_CONTEXT_VERSION;
-       drmmode->event_context.vblank_handler = drmmode_vblank_handler;
-       drmmode->event_context.page_flip_handler = drmmode_flip_handler;
+       drmmode->event_context.vblank_handler = amdgpu_drm_queue_handler;
+       drmmode->event_context.page_flip_handler = amdgpu_drm_queue_handler;
 
        return TRUE;
 }
@@ -1743,8 +1749,10 @@ void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr 
drmmode)
 #endif
 }
 
-Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, struct amdgpu_buffer *new_front,
-                       void *data, int ref_crtc_hw_id)
+Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
+                       struct amdgpu_buffer *new_front, uint64_t id, void 
*data,
+                       int ref_crtc_hw_id, amdgpu_drm_handler_proc handler,
+                       amdgpu_drm_abort_proc abort)
 {
        AMDGPUInfoPtr info = AMDGPUPTR(scrn);
        xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
@@ -1754,7 +1762,8 @@ Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, struct 
amdgpu_buffer *new_front,
        int i, old_fb_id;
        int height, emitted = 0;
        drmmode_flipdata_ptr flipdata;
-       drmmode_flipevtcarrier_ptr flipcarrier;
+       drmmode_flipevtcarrier_ptr flipcarrier = NULL;
+       struct amdgpu_drm_queue_entry *drm_queue = 0;
        union gbm_bo_handle bo_handle;
        uint32_t handle;
 
@@ -1823,10 +1832,22 @@ Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, struct 
amdgpu_buffer *new_front,
                flipcarrier->dispatch_me =
                    (drmmode_crtc->hw_id == ref_crtc_hw_id);
                flipcarrier->flipdata = flipdata;
+               flipcarrier->handler = handler;
+               flipcarrier->abort = abort;
+
+               drm_queue = amdgpu_drm_queue_alloc(scrn, client, id,
+                                                  flipcarrier,
+                                                  drmmode_flip_handler,
+                                                  drmmode_flip_abort);
+               if (!drm_queue) {
+                       xf86DrvMsg(scrn->scrnIndex, X_WARNING,
+                                  "Allocating DRM queue event entry 
failed.\n");
+                       goto error_undo;
+               }
 
-               if (drmModePageFlip
-                   (drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
-                    drmmode->fb_id, DRM_MODE_PAGE_FLIP_EVENT, flipcarrier)) {
+               if (drmModePageFlip(drmmode->fd, 
drmmode_crtc->mode_crtc->crtc_id,
+                                   drmmode->fb_id, DRM_MODE_PAGE_FLIP_EVENT,
+                                   drm_queue)) {
                        xf86DrvMsg(scrn->scrnIndex, X_WARNING,
                                   "flip queue failed: %s\n", strerror(errno));
                        free(flipcarrier);
@@ -1841,6 +1862,11 @@ Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, struct 
amdgpu_buffer *new_front,
        return TRUE;
 
 error_undo:
+       if (drm_queue)
+               amdgpu_drm_abort_entry(drm_queue);
+       else
+               drmmode_flip_abort(scrn, flipcarrier);
+
        drmModeRmFB(drmmode->fd, drmmode->fb_id);
        drmmode->fb_id = old_fb_id;
 
diff --git a/src/drmmode_display.h b/src/drmmode_display.h
index c2ec683..9cf6932 100644
--- a/src/drmmode_display.h
+++ b/src/drmmode_display.h
@@ -32,6 +32,7 @@
 #include "libudev.h"
 #endif
 
+#include "amdgpu_drm_queue.h"
 #include "amdgpu_probe.h"
 #include "amdgpu.h"
 
@@ -59,13 +60,14 @@ typedef struct {
        int flip_count;
        void *event_data;
        unsigned int fe_frame;
-       unsigned int fe_tv_sec;
-       unsigned int fe_tv_usec;
+       uint64_t fe_usec;
 } drmmode_flipdata_rec, *drmmode_flipdata_ptr;
 
 typedef struct {
        drmmode_flipdata_ptr flipdata;
        Bool dispatch_me;
+       amdgpu_drm_handler_proc handler;
+       amdgpu_drm_abort_proc abort;
 } drmmode_flipevtcarrier_rec, *drmmode_flipevtcarrier_ptr;
 
 typedef struct {
@@ -117,9 +119,12 @@ extern Bool drmmode_setup_colormap(ScreenPtr pScreen, 
ScrnInfoPtr pScrn);
 extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
 extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
 
+extern int drmmode_get_crtc_id(xf86CrtcPtr crtc);
 extern int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe);
-Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, struct amdgpu_buffer *new_front,
-                       void *data, int ref_crtc_hw_id);
+Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr client,
+                       struct amdgpu_buffer *new_front, uint64_t id, void 
*data,
+                       int ref_crtc_hw_id, amdgpu_drm_handler_proc handler,
+                       amdgpu_drm_abort_proc abort);
 int drmmode_get_current_ust(int drm_fd, CARD64 * ust);
 
 #endif
-- 
2.1.4

_______________________________________________
xorg-driver-ati mailing list
xorg-driver-ati@lists.x.org
http://lists.x.org/mailman/listinfo/xorg-driver-ati

Reply via email to