770 lines
19 KiB
C
770 lines
19 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "ecore_drm_private.h"
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#define ALEN(array) (sizeof(array) / sizeof(array)[0])
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static const char *conn_types[] =
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{
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"None", "VGA", "DVI", "DVI", "DVI",
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"Composite", "TV", "LVDS", "CTV", "DIN",
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"DP", "HDMI", "HDMI", "TV", "eDP",
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};
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/* local functions */
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/* #ifdef HAVE_GBM */
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/* static Eina_Bool */
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/* _ecore_drm_output_context_create(Ecore_Drm_Device *dev, EGLSurface surface) */
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/* { */
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/* EGLBoolean r; */
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/* static const EGLint attribs[] = */
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/* { */
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/* EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE */
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/* }; */
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/* if ((!dev->egl.disp) || (!dev->egl.cfg)) return EINA_FALSE; */
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/* if (!eglBindAPI(EGL_OPENGL_ES_API)) */
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/* { */
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/* ERR("Could not bind egl api"); */
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/* return EINA_FALSE; */
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/* } */
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/* dev->egl.ctxt = */
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/* eglCreateContext(dev->egl.disp, dev->egl.cfg, EGL_NO_CONTEXT, attribs); */
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/* if (!dev->egl.ctxt) */
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/* { */
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/* ERR("Could not create Egl Context"); */
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/* return EINA_FALSE; */
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/* } */
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/* r = eglMakeCurrent(dev->egl.disp, surface, surface, dev->egl.ctxt); */
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/* if (r == EGL_FALSE) */
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/* { */
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/* ERR("Could not make surface current"); */
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/* return EINA_FALSE; */
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/* } */
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/* return EINA_TRUE; */
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/* } */
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/* static Eina_Bool */
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/* _ecore_drm_output_hardware_setup(Ecore_Drm_Device *dev, Ecore_Drm_Output *output) */
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/* { */
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/* unsigned int i = 0; */
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/* int flags = 0; */
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/* int w = 0, h = 0; */
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/* if ((!dev) || (!output)) return EINA_FALSE; */
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/* if (output->current_mode) */
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/* { */
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/* w = output->current_mode->width; */
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/* h = output->current_mode->height; */
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/* } */
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/* else */
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/* { */
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/* w = 1024; */
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/* h = 768; */
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/* } */
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/* flags = (GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); */
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/* if (!(output->surface = */
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/* gbm_surface_create(dev->gbm, w, h, GBM_FORMAT_ARGB8888, flags))) */
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/* { */
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/* ERR("Could not create output surface"); */
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/* return EINA_FALSE; */
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/* } */
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/* if (!(output->egl.surface = */
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/* eglCreateWindowSurface(dev->egl.disp, dev->egl.cfg, */
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/* output->surface, NULL))) */
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/* { */
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/* ERR("Could not create output egl surface"); */
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/* gbm_surface_destroy(output->surface); */
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/* return EINA_FALSE; */
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/* } */
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/* if (!dev->egl.ctxt) */
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/* { */
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/* if (!_ecore_drm_output_context_create(dev, output->egl.surface)) */
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/* { */
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/* ERR("Could not create context"); */
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/* gbm_surface_destroy(output->surface); */
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/* return EINA_FALSE; */
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/* } */
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/* } */
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/* flags = (GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE); */
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/* for (i = 0; i < NUM_FRAME_BUFFERS; i++) */
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/* { */
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/* if (output->cursor[i]) continue; */
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/* if (!(output->cursor[i] = */
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/* gbm_bo_create(dev->gbm, 64, 64, dev->format, flags))) */
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/* { */
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/* continue; */
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/* } */
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/* } */
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/* if ((!output->cursor[0]) || (!output->cursor[1])) */
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/* { */
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/* WRN("Hardware Cursor Buffers not available"); */
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/* dev->cursors_broken = EINA_TRUE; */
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/* } */
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/* return EINA_TRUE; */
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/* } */
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/* static void */
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/* _ecore_drm_output_hardware_render(Ecore_Drm_Output *output) */
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/* { */
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/* struct gbm_bo *bo; */
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/* int ret; */
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/* if (!output) return; */
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/* if (!output->current_mode) return; */
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/* glViewport(output->x, output->y, */
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/* output->current_mode->width, output->current_mode->height); */
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/* if (eglMakeCurrent(output->dev->egl.disp, output->egl.surface, */
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/* output->egl.surface, output->dev->egl.ctxt) == EGL_FALSE) */
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/* return; */
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/* glClearColor(1.0, 1.0, 0.0, 1.0); */
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/* glClear(GL_COLOR_BUFFER_BIT); */
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/* glFlush(); */
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/* eglSwapBuffers(output->dev->egl.disp, output->egl.surface); */
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/* if (!(bo = gbm_surface_lock_front_buffer(output->surface))) */
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/* { */
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/* ERR("Failed to lock front buffer"); */
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/* return; */
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/* } */
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/* if (!(output->next = _ecore_drm_fb_bo_get(output->dev, bo))) */
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/* { */
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/* ERR("Failed to get FB from bo"); */
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/* gbm_surface_release_buffer(output->surface, bo); */
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/* } */
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/* } */
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/* #endif */
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static Eina_Bool
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_ecore_drm_output_software_setup(Ecore_Drm_Device *dev, Ecore_Drm_Output *output)
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{
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unsigned int i = 0;
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int w = 0, h = 0;
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if ((!dev) || (!output)) return EINA_FALSE;
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if (output->current_mode)
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{
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w = output->current_mode->width;
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h = output->current_mode->height;
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}
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else
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{
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w = 1024;
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h = 768;
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}
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for (i = 0; i < NUM_FRAME_BUFFERS; i++)
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{
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if (!(output->dumb[i] = ecore_drm_fb_create(dev, w, h)))
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{
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ERR("Could not create dumb framebuffer %d", i);
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goto err;
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}
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}
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return EINA_TRUE;
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err:
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for (i = 0; i < NUM_FRAME_BUFFERS; i++)
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{
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if (output->dumb[i]) ecore_drm_fb_destroy(output->dumb[i]);
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output->dumb[i] = NULL;
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}
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return EINA_FALSE;
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}
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static void
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_ecore_drm_output_software_render(Ecore_Drm_Output *output)
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{
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if (!output) return;
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if (!output->current_mode) return;
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}
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static int
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_ecore_drm_output_crtc_find(Ecore_Drm_Device *dev, drmModeRes *res, drmModeConnector *conn)
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{
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drmModeEncoder *enc;
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unsigned int p;
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int i, j;
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int crtc = -1;
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/* Trying to first use the currently active encoder and crtc combination to avoid a
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* full modeset */
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if (conn->encoder_id)
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enc = drmModeGetEncoder(dev->drm.fd, conn->encoder_id);
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else
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enc = NULL;
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if ((enc) && (enc->crtc_id))
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{
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crtc = enc->crtc_id;
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drmModeFreeEncoder(enc);
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/* Check is this CRTC is already allocated */
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if (!(dev->crtc_allocator & (1 << crtc)))
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return crtc;
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}
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/* We did not find an existing encoder + crtc combination. Loop through all of them until we
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* find the first working combination */
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for (j = 0; j < conn->count_encoders; j++)
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{
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/* get the encoder on this connector */
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if (!(enc = drmModeGetEncoder(dev->drm.fd, conn->encoders[j])))
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{
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WRN("Failed to get encoder: %m");
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continue;
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}
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p = enc->possible_crtcs;
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drmModeFreeEncoder(enc);
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/* Walk over all CRTCs */
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for (i = 0; i < res->count_crtcs; i++)
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{
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/* Does the CRTC match the list of possible CRTCs from the encoder? */
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if ((p & (1 << i)) &&
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(!(dev->crtc_allocator & (1 << res->crtcs[i]))))
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{
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return res->crtcs[i];
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}
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}
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}
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return -1;
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}
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static Ecore_Drm_Output_Mode *
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_ecore_drm_output_mode_add(Ecore_Drm_Output *output, drmModeModeInfo *info)
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{
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Ecore_Drm_Output_Mode *mode;
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uint64_t refresh;
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/* try to allocate space for mode */
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if (!(mode = malloc(sizeof(Ecore_Drm_Output_Mode))))
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{
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ERR("Could not allocate space for mode");
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return NULL;
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}
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mode->flags = 0;
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mode->width = info->hdisplay;
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mode->height = info->vdisplay;
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refresh = (info->clock * 1000000LL / info->htotal + info->vtotal / 2) / info->vtotal;
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if (info->flags & DRM_MODE_FLAG_INTERLACE)
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refresh *= 2;
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if (info->flags & DRM_MODE_FLAG_DBLSCAN)
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refresh /= 2;
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if (info->vscan > 1)
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refresh /= info->vscan;
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mode->refresh = refresh;
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mode->info = *info;
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/* DBG("Added Mode: %dx%d@%d to Output %d", */
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/* mode->width, mode->height, mode->refresh, output->crtc_id); */
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output->modes = eina_list_append(output->modes, mode);
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return mode;
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}
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static Ecore_Drm_Output *
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_ecore_drm_output_create(Ecore_Drm_Device *dev, drmModeRes *res, drmModeConnector *conn, int x, int y)
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{
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Ecore_Drm_Output *output;
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Ecore_Drm_Output_Mode *mode;
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const char *conn_name;
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char name[32];
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int i = 0;
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drmModeEncoder *enc;
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drmModeModeInfo crtc_mode;
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drmModeCrtc *crtc;
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Eina_List *l;
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i = _ecore_drm_output_crtc_find(dev, res, conn);
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if (i < 0)
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{
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ERR("Could not find crtc or encoder for connector");
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return NULL;
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}
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/* try to allocate space for output */
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if (!(output = calloc(1, sizeof(Ecore_Drm_Output))))
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{
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ERR("Could not allocate space for output");
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return NULL;
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}
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output->dev = dev;
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output->x = x;
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output->y = y;
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output->subpixel = conn->subpixel;
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output->make = eina_stringshare_add("unknown");
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output->model = eina_stringshare_add("unknown");
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if (conn->connector_type < ALEN(conn_types))
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conn_name = conn_types[conn->connector_type];
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else
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conn_name = "UNKNOWN";
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snprintf(name, sizeof(name), "%s%d", conn_name, conn->connector_type_id);
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output->name = eina_stringshare_add(name);
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output->crtc_id = res->crtcs[i];
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dev->crtc_allocator |= (1 << output->crtc_id);
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output->conn_id = conn->connector_id;
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output->crtc = drmModeGetCrtc(dev->drm.fd, output->crtc_id);
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memset(&mode, 0, sizeof(mode));
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if ((enc = drmModeGetEncoder(dev->drm.fd, conn->encoder_id)))
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{
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crtc = drmModeGetCrtc(dev->drm.fd, enc->crtc_id);
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drmModeFreeEncoder(enc);
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if (!crtc) goto mode_err;
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if (crtc->mode_valid) crtc_mode = crtc->mode;
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drmModeFreeCrtc(crtc);
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}
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for (i = 0; i < conn->count_modes; i++)
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{
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if (!(mode = _ecore_drm_output_mode_add(output, &conn->modes[i])))
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{
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ERR("Failed to add mode to output");
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goto mode_err;
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}
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}
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EINA_LIST_REVERSE_FOREACH(output->modes, l, mode)
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{
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if (!memcmp(&crtc_mode, &mode->info, sizeof(crtc_mode)))
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{
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output->current_mode = mode;
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break;
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}
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}
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if ((!output->current_mode) && (crtc_mode.clock != 0))
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{
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output->current_mode = _ecore_drm_output_mode_add(output, &crtc_mode);
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if (!output->current_mode) goto mode_err;
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}
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/* #ifdef HAVE_GBM */
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/* if ((dev->use_hw_accel) && (dev->gbm)) */
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/* { */
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/* if (!_ecore_drm_output_hardware_setup(dev, output)) */
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/* { */
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/* ERR("Could not setup output for hardware acceleration"); */
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/* dev->use_hw_accel = EINA_FALSE; */
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/* if (!_ecore_drm_output_software_setup(dev, output)) */
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/* goto mode_err; */
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/* else */
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/* DBG("Setup Output %d for Software Rendering", output->crtc_id); */
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/* } */
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/* else */
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/* DBG("Setup Output %d for Hardware Acceleration", output->crtc_id); */
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/* } */
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/* else */
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/* #endif */
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{
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dev->use_hw_accel = EINA_FALSE;
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if (!_ecore_drm_output_software_setup(dev, output))
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goto mode_err;
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else
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DBG("Setup Output %d for Software Rendering", output->crtc_id);
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}
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/* TODO: Backlight */
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return output;
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mode_err:
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eina_stringshare_del(output->make);
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eina_stringshare_del(output->model);
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eina_stringshare_del(output->name);
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EINA_LIST_FREE(output->modes, mode)
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free(mode);
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drmModeFreeCrtc(output->crtc);
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dev->crtc_allocator &= ~(1 << output->crtc_id);
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free(output);
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return NULL;
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}
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static void
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_ecore_drm_output_free(Ecore_Drm_Output *output)
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{
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Ecore_Drm_Output_Mode *mode;
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if (!output) return;
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eina_stringshare_del(output->make);
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eina_stringshare_del(output->model);
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eina_stringshare_del(output->name);
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EINA_LIST_FREE(output->modes, mode)
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free(mode);
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drmModeFreeCrtc(output->crtc);
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free(output);
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}
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void
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_ecore_drm_output_frame_finish(Ecore_Drm_Output *output)
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{
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if (!output) return;
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if (output->need_repaint) ecore_drm_output_repaint(output);
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output->repaint_scheduled = EINA_FALSE;
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}
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void
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_ecore_drm_output_fb_release(Ecore_Drm_Output *output, Ecore_Drm_Fb *fb)
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{
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if ((!output) || (!fb)) return;
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if ((fb->mmap) && (fb != output->dumb[0]) && (fb != output->dumb[1]))
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ecore_drm_fb_destroy(fb);
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/* #ifdef HAVE_GBM */
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/* else if (fb->bo) */
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/* gbm_bo_destroy(fb->bo); */
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/* #endif */
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}
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void
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_ecore_drm_output_repaint_start(Ecore_Drm_Output *output)
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{
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unsigned int fb;
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/* DBG("Output Repaint Start"); */
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if (!output) return;
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if (!output->current)
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{
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/* DBG("\tNo Current FB"); */
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goto finish;
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}
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fb = output->current->id;
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if (drmModePageFlip(output->dev->drm.fd, output->crtc_id, fb,
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DRM_MODE_PAGE_FLIP_EVENT, output) < 0)
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{
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ERR("Could not schedule output page flip event");
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goto finish;
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}
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return;
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finish:
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_ecore_drm_output_frame_finish(output);
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}
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/**
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* @defgroup Ecore_Drm_Output_Group Ecore DRM Output
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*
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* Functions to manage DRM outputs.
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*
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*/
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/* TODO: DOXY !! */
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/* public functions */
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EAPI Eina_Bool
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ecore_drm_outputs_create(Ecore_Drm_Device *dev)
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{
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Eina_Bool ret = EINA_TRUE;
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Ecore_Drm_Output *output;
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drmModeConnector *conn;
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drmModeRes *res;
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drmModeCrtc *crtc;
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int i = 0, x = 0, y = 0;
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/* DBG("Create outputs for %d", dev->drm.fd); */
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/* get the resources */
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if (!(res = drmModeGetResources(dev->drm.fd)))
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{
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ERR("Could not get resources for drm card: %m");
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return EINA_FALSE;
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}
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if (!(dev->crtcs = calloc(res->count_crtcs, sizeof(unsigned int))))
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{
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ERR("Could not allocate space for crtcs");
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/* free resources */
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drmModeFreeResources(res);
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return EINA_FALSE;
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}
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dev->crtc_count = res->count_crtcs;
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memcpy(dev->crtcs, res->crtcs, sizeof(unsigned int) * res->count_crtcs);
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dev->min_width = res->min_width;
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dev->min_height = res->min_height;
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dev->max_width = res->max_width;
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dev->max_height = res->max_height;
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for (i = 0; i < res->count_connectors; i++)
|
|
{
|
|
/* get the connector */
|
|
if (!(conn = drmModeGetConnector(dev->drm.fd, res->connectors[i])))
|
|
continue;
|
|
|
|
if ((conn->connection == DRM_MODE_CONNECTED) &&
|
|
(conn->count_modes > 0))
|
|
{
|
|
drmModeEncoder *enc;
|
|
|
|
/* create output for this connector */
|
|
if (!(output = _ecore_drm_output_create(dev, res, conn, x, y)))
|
|
{
|
|
/* free the connector */
|
|
drmModeFreeConnector(conn);
|
|
_ecore_drm_output_free(output);
|
|
continue;
|
|
}
|
|
|
|
output->drm_fd = dev->drm.fd;
|
|
|
|
if (!(enc = drmModeGetEncoder(dev->drm.fd, conn->encoder_id)))
|
|
{
|
|
drmModeFreeConnector(conn);
|
|
_ecore_drm_output_free(output);
|
|
continue;
|
|
}
|
|
|
|
if (!(crtc = drmModeGetCrtc(dev->drm.fd, enc->crtc_id)))
|
|
{
|
|
drmModeFreeEncoder(enc);
|
|
drmModeFreeConnector(conn);
|
|
_ecore_drm_output_free(output);
|
|
continue;
|
|
}
|
|
|
|
x += crtc->width;
|
|
|
|
drmModeFreeCrtc(crtc);
|
|
drmModeFreeEncoder(enc);
|
|
|
|
dev->outputs = eina_list_append(dev->outputs, output);
|
|
}
|
|
|
|
/* free the connector */
|
|
drmModeFreeConnector(conn);
|
|
}
|
|
|
|
ret = EINA_TRUE;
|
|
if (eina_list_count(dev->outputs) < 1)
|
|
{
|
|
ret = EINA_FALSE;
|
|
free(dev->crtcs);
|
|
}
|
|
|
|
/* free resources */
|
|
drmModeFreeResources(res);
|
|
|
|
/* TODO: add hook for udev drm output updates */
|
|
|
|
return ret;
|
|
}
|
|
|
|
EAPI void
|
|
ecore_drm_output_free(Ecore_Drm_Output *output)
|
|
{
|
|
Ecore_Drm_Output_Mode *mode;
|
|
|
|
/* check for valid output */
|
|
if (!output) return;
|
|
|
|
/* free modes */
|
|
EINA_LIST_FREE(output->modes, mode)
|
|
free(mode);
|
|
|
|
/* free strings */
|
|
if (output->name) eina_stringshare_del(output->name);
|
|
if (output->model) eina_stringshare_del(output->model);
|
|
if (output->make) eina_stringshare_del(output->make);
|
|
|
|
free(output);
|
|
}
|
|
|
|
EAPI void
|
|
ecore_drm_output_cursor_size_set(Ecore_Drm_Output *output, int handle, int w, int h)
|
|
{
|
|
if (!output) return;
|
|
drmModeSetCursor(output->drm_fd, output->crtc_id, handle, w, h);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
ecore_drm_output_enable(Ecore_Drm_Output *output)
|
|
{
|
|
Ecore_Drm_Output_Mode *mode;
|
|
|
|
if ((!output) || (!output->current)) return EINA_FALSE;
|
|
|
|
mode = output->current_mode;
|
|
if (drmModeSetCrtc(output->drm_fd, output->crtc_id, output->current->id,
|
|
0, 0, &output->conn_id, 1, &mode->info) < 0)
|
|
{
|
|
ERR("Could not set output crtc: %m");
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI void
|
|
ecore_drm_output_fb_release(Ecore_Drm_Output *output, Ecore_Drm_Fb *fb)
|
|
{
|
|
if ((!output) || (!fb)) return;
|
|
|
|
if ((fb->mmap) && (fb != output->dumb[0]) && (fb != output->dumb[1]))
|
|
ecore_drm_fb_destroy(fb);
|
|
/* #ifdef HAVE_GBM */
|
|
/* else if (fb->bo) */
|
|
/* { */
|
|
/* if (fb->from_client) */
|
|
/* gbm_bo_destroy(fb->bo); */
|
|
/* else */
|
|
/* gbm_surface_release_buffer(output->surface, fb->bo); */
|
|
/* } */
|
|
/* #endif */
|
|
}
|
|
|
|
EAPI void
|
|
ecore_drm_output_repaint(Ecore_Drm_Output *output)
|
|
{
|
|
Eina_List *l;
|
|
Ecore_Drm_Sprite *sprite;
|
|
int ret = 0;
|
|
|
|
if (!output) return;
|
|
|
|
/* DBG("Output Repaint: %d %d", output->crtc_id, output->conn_id); */
|
|
|
|
/* TODO: assign planes ? */
|
|
|
|
if (!output->next)
|
|
{
|
|
/* #ifdef HAVE_GBM */
|
|
/* if (output->dev->use_hw_accel) */
|
|
/* { */
|
|
/* _ecore_drm_output_hardware_render(output); */
|
|
/* } */
|
|
/* else */
|
|
/* #endif */
|
|
{
|
|
_ecore_drm_output_software_render(output);
|
|
}
|
|
}
|
|
|
|
if (!output->next)
|
|
{
|
|
/* DBG("\tNo Next Fb"); */
|
|
return;
|
|
}
|
|
|
|
output->need_repaint = EINA_FALSE;
|
|
|
|
if (!output->current)
|
|
{
|
|
Ecore_Drm_Output_Mode *mode;
|
|
|
|
mode = output->current_mode;
|
|
|
|
ret = drmModeSetCrtc(output->dev->drm.fd, output->crtc_id,
|
|
output->next->id, 0, 0, &output->conn_id, 1,
|
|
&mode->info);
|
|
if (ret)
|
|
{
|
|
/* ERR("Setting output mode failed"); */
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
if (drmModePageFlip(output->dev->drm.fd, output->crtc_id, output->next->id,
|
|
DRM_MODE_PAGE_FLIP_EVENT, output) < 0)
|
|
{
|
|
/* ERR("Scheduling pageflip failed"); */
|
|
goto err;
|
|
}
|
|
|
|
output->pending_flip = EINA_TRUE;
|
|
|
|
EINA_LIST_FOREACH(output->dev->sprites, l, sprite)
|
|
{
|
|
unsigned int flags = 0, id = 0;
|
|
drmVBlank vbl =
|
|
{
|
|
.request.type = (DRM_VBLANK_RELATIVE | DRM_VBLANK_EVENT),
|
|
.request.sequence = 1,
|
|
};
|
|
|
|
if (((!sprite->current_fb) && (!sprite->next_fb)) ||
|
|
(!ecore_drm_sprites_crtc_supported(output, sprite->crtcs)))
|
|
continue;
|
|
|
|
if ((sprite->next_fb) && (!output->dev->cursors_broken))
|
|
id = sprite->next_fb->id;
|
|
|
|
ecore_drm_sprites_fb_set(sprite, id, flags);
|
|
|
|
vbl.request.signal = (unsigned long)sprite;
|
|
ret = drmWaitVBlank(output->dev->drm.fd, &vbl);
|
|
if (ret) ERR("Error Wait VBlank: %m");
|
|
|
|
sprite->output = output;
|
|
output->pending_vblank = EINA_TRUE;
|
|
}
|
|
|
|
return;
|
|
|
|
err:
|
|
if (output->next)
|
|
{
|
|
ecore_drm_output_fb_release(output, output->next);
|
|
output->next = NULL;
|
|
}
|
|
}
|
|
|
|
EAPI void
|
|
ecore_drm_output_size_get(Ecore_Drm_Device *dev, int output, int *w, int *h)
|
|
{
|
|
drmModeFB *fb;
|
|
|
|
if (w) *w = 0;
|
|
if (h) *h = 0;
|
|
if (!dev) return;
|
|
|
|
if (!(fb = drmModeGetFB(dev->drm.fd, output))) return;
|
|
if (w) *w = fb->width;
|
|
if (h) *h = fb->height;
|
|
drmModeFreeFB(fb);
|
|
}
|