ecore_drm2: Add explicit thread support for drm Planes
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2948265dc2
commit
0435a37a7e
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@ -1,5 +1,23 @@
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#include "ecore_drm2_private.h"
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static Eina_Thread_Queue *thq = NULL;
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typedef struct
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{
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Eina_Thread_Queue_Msg head;
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Ecore_Drm2_Thread_Op_Code code;
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} Thread_Msg;
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static void _ecore_drm2_plane_state_thread_send(Ecore_Drm2_Thread_Op_Code code)
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{
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Thread_Msg *msg;
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void *ref;
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msg = eina_thread_queue_send(thq, sizeof(Thread_Msg), &ref);
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msg->code = code;
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eina_thread_queue_send_done(thq, ref);
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}
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static void
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_ecore_drm2_plane_state_debug(Ecore_Drm2_Plane *plane)
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{
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@ -156,38 +174,59 @@ _ecore_drm2_plane_state_fill(Ecore_Drm2_Plane *plane)
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}
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sym_drmModeFreeObjectProperties(oprops);
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/* send message to thread for debug printing plane state */
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_ecore_drm2_plane_state_thread_send(ECORE_DRM2_THREAD_CODE_DEBUG);
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}
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static void
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_ecore_drm2_plane_state_commit(Ecore_Drm2_Plane *plane EINA_UNUSED)
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{
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/* Ecore_Drm2_Plane_State *pstate; */
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/* pstate = plane->state; */
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DBG("Plane Commit");
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}
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static void
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_ecore_drm2_plane_state_thread(void *data, Ecore_Thread *thread EINA_UNUSED)
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{
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Ecore_Drm2_Plane *plane;
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Thread_Msg *msg;
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void *ref;
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plane = data;
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if (!plane->state)
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_ecore_drm2_plane_state_fill(plane);
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else
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eina_thread_name_set(eina_thread_self(), "Ecore-drm2-plane");
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while (!ecore_thread_check(thread))
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{
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/* TODO: update atomic state for commit */
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msg = eina_thread_queue_wait(thq, &ref);
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if (msg)
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{
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switch (msg->code)
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{
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case ECORE_DRM2_THREAD_CODE_FILL:
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_ecore_drm2_plane_state_fill(plane);
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break;
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case ECORE_DRM2_THREAD_CODE_COMMIT:
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_ecore_drm2_plane_state_commit(plane);
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break;
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case ECORE_DRM2_THREAD_CODE_DEBUG:
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_ecore_drm2_plane_state_debug(plane);
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break;
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default:
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break;
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}
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eina_thread_queue_wait_done(thq, ref);
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}
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}
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}
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static void
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_ecore_drm2_plane_state_thread_end(void *data, Ecore_Thread *thread EINA_UNUSED)
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_ecore_drm2_plane_state_thread_notify(void *data EINA_UNUSED, Ecore_Thread *thread EINA_UNUSED, void *msg)
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{
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Ecore_Drm2_Plane *plane;
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plane = data;
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_ecore_drm2_plane_state_debug(plane);
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}
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static void
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_ecore_drm2_plane_state_thread_cancel(void *data, Ecore_Thread *thread EINA_UNUSED)
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{
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Ecore_Drm2_Plane *plane;
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plane = data;
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plane->thread = NULL;
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free(msg);
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}
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static Ecore_Drm2_Plane *
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@ -217,6 +256,7 @@ Eina_Bool
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_ecore_drm2_planes_create(Ecore_Drm2_Device *dev)
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{
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Ecore_Drm2_Plane *plane;
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drmModePlanePtr p;
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drmModePlaneResPtr pres;
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uint32_t i = 0;
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@ -226,27 +266,29 @@ _ecore_drm2_planes_create(Ecore_Drm2_Device *dev)
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for (; i < pres->count_planes; i++)
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{
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drmModePlanePtr p;
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/* try to get this plane from drm */
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p = sym_drmModeGetPlane(dev->fd, pres->planes[i]);
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if (!p) continue;
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/* try to create a plane */
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plane = _ecore_drm2_plane_create(dev, p, pres->planes[i]);
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if (!plane) continue;
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if (!plane) goto err;
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/* NB: Use an explicit thread to fill plane atomic state */
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plane->thread =
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ecore_thread_feedback_run(_ecore_drm2_plane_state_thread,
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NULL, // _ecore_drm2_plane_state_thread_notify
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_ecore_drm2_plane_state_thread_end,
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_ecore_drm2_plane_state_thread_cancel,
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plane, EINA_TRUE);
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_ecore_drm2_plane_state_thread_notify,
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NULL, NULL, plane, EINA_TRUE);
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}
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sym_drmModeFreePlaneResources(pres);
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return EINA_TRUE;
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err:
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_ecore_drm2_planes_destroy(dev);
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sym_drmModeFreePlane(p);
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sym_drmModeFreePlaneResources(pres);
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return EINA_FALSE;
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}
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void
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@ -256,8 +298,12 @@ _ecore_drm2_planes_destroy(Ecore_Drm2_Device *dev)
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EINA_LIST_FREE(dev->planes, plane)
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{
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if (plane->thread) ecore_thread_cancel(plane->thread);
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if (plane->drmPlane) sym_drmModeFreePlane(plane->drmPlane);
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free(plane->state);
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free(plane);
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}
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eina_thread_queue_free(thq);
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thq = NULL;
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}
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