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path: root/src/gallium/state_trackers/xorg/xorg_driver.c
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Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_driver.c')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_driver.c170
1 files changed, 138 insertions, 32 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
index f53a879a14..004a28f00e 100644
--- a/src/gallium/state_trackers/xorg/xorg_driver.c
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -155,7 +155,7 @@ drv_get_rec(ScrnInfoPtr pScrn)
if (pScrn->driverPrivate)
return TRUE;
- pScrn->driverPrivate = xnfcalloc(sizeof(modesettingRec), 1);
+ pScrn->driverPrivate = xnfcalloc(1, sizeof(modesettingRec));
return TRUE;
}
@@ -183,31 +183,66 @@ drv_probe_ddc(ScrnInfoPtr pScrn, int index)
static Bool
drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height)
{
+ xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
modesettingPtr ms = modesettingPTR(pScrn);
- PixmapPtr rootPixmap;
ScreenPtr pScreen = pScrn->pScreen;
+ int old_width, old_height;
+ PixmapPtr rootPixmap;
+ int i;
if (width == pScrn->virtualX && height == pScrn->virtualY)
return TRUE;
+ old_width = pScrn->virtualX;
+ old_height = pScrn->virtualY;
pScrn->virtualX = width;
pScrn->virtualY = height;
- /*
- * Remove the old framebuffer & texture.
- */
- drmModeRmFB(ms->fd, ms->fb_id);
- if (!ms->destroy_front_buffer(pScrn))
- FatalError("failed to destroy front buffer\n");
+ /* ms->create_front_buffer will remove the old front buffer */
rootPixmap = pScreen->GetScreenPixmap(pScreen);
if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL))
- return FALSE;
+ goto error_modify;
pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8);
- /* now create new frontbuffer */
- return ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn);
+ if (!ms->create_front_buffer(pScrn) || !ms->bind_front_buffer(pScrn))
+ goto error_create;
+
+ /*
+ * create && bind will turn off all crtc(s) in the kernel so we need to
+ * re-enable all the crtcs again. For real HW we might want to do this
+ * before destroying the old framebuffer.
+ */
+ for (i = 0; i < xf86_config->num_crtc; i++) {
+ xf86CrtcPtr crtc = xf86_config->crtc[i];
+
+ if (!crtc->enabled)
+ continue;
+
+ crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y);
+ }
+
+ return TRUE;
+
+ /*
+ * This is the error recovery path.
+ */
+error_create:
+ if (!pScreen->ModifyPixmapHeader(rootPixmap, old_width, old_height, -1, -1, -1, NULL))
+ FatalError("failed to resize rootPixmap error path\n");
+
+ pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8);
+
+error_modify:
+ pScrn->virtualX = old_width;
+ pScrn->virtualY = old_height;
+
+ if (ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn))
+ return FALSE;
+
+ FatalError("failed to setup old framebuffer\n");
+ return FALSE;
}
static const xf86CrtcConfigFuncsRec crtc_config_funcs = {
@@ -333,6 +368,7 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags)
EntityInfoPtr pEnt;
EntPtr msEnt = NULL;
int max_width, max_height;
+ CustomizerPtr cust;
if (pScrn->numEntities != 1)
return FALSE;
@@ -344,6 +380,9 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags)
return TRUE;
}
+ cust = (CustomizerPtr) pScrn->driverPrivate;
+ pScrn->driverPrivate = NULL;
+
/* Allocate driverPrivate */
if (!drv_get_rec(pScrn))
return FALSE;
@@ -351,6 +390,7 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags)
ms = modesettingPTR(pScrn);
ms->SaveGeneration = -1;
ms->pEnt = pEnt;
+ ms->cust = cust;
pScrn->displayWidth = 640; /* default it */
@@ -423,8 +463,8 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags)
xf86CrtcConfigInit(pScrn, &crtc_config_funcs);
xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
- max_width = 8192;
- max_height = 8192;
+ max_width = 2048; /* A very low default */
+ max_height = 2048; /* see screen_init */
xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) {
@@ -607,7 +647,9 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
+ unsigned max_width, max_height;
VisualPtr visual;
+ CustomizerPtr cust = ms->cust;
if (!drv_init_drm(pScrn)) {
FatalError("Could not init DRM");
@@ -624,6 +666,26 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
return FALSE;
}
+ /* get max width and height */
+ {
+ drmModeResPtr res;
+ res = drmModeGetResources(ms->fd);
+ max_width = res->max_width;
+ max_height = res->max_height;
+ drmModeFreeResources(res);
+ }
+
+ if (ms->screen) {
+ float maxf;
+ int max;
+ maxf = ms->screen->get_paramf(ms->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+ max = (1 << (int)(maxf - 1.0f));
+ max_width = max < max_width ? max : max_width;
+ max_height = max < max_height ? max : max_height;
+ }
+
+ xf86CrtcSetSizeRange(pScrn, 1, 1, max_width, max_height);
+
pScrn->pScreen = pScreen;
/* HW dependent - FIXME */
@@ -673,7 +735,7 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
xf86SetBlackWhitePixels(pScreen);
ms->accelerate_2d = xf86ReturnOptValBool(ms->Options, OPTION_2D_ACCEL, FALSE);
- ms->debug_fallback = xf86ReturnOptValBool(ms->Options, OPTION_DEBUG_FALLBACK, TRUE);
+ ms->debug_fallback = xf86ReturnOptValBool(ms->Options, OPTION_DEBUG_FALLBACK, ms->accelerate_2d);
if (ms->screen) {
ms->exa = xorg_exa_init(pScrn, ms->accelerate_2d);
@@ -684,6 +746,11 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
#endif
}
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "# Usefull debugging info follows #\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using %s backend\n",
+ ms->screen ? "Gallium3D" : "libkms");
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "2D Acceleration is %s\n",
ms->screen && ms->accelerate_2d ? "enabled" : "disabled");
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Fallback debugging is %s\n",
@@ -694,6 +761,7 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
#else
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "3D Acceleration is disabled\n");
#endif
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n");
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
@@ -725,8 +793,8 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
if (serverGeneration == 1)
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
- if (ms->winsys_screen_init)
- ms->winsys_screen_init(pScrn);
+ if (cust && cust->winsys_screen_init)
+ cust->winsys_screen_init(cust, ms->fd);
return drv_enter_vt(scrnIndex, 1);
}
@@ -759,10 +827,11 @@ drv_leave_vt(int scrnIndex, int flags)
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
modesettingPtr ms = modesettingPTR(pScrn);
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ CustomizerPtr cust = ms->cust;
int o;
- if (ms->winsys_leave_vt)
- ms->winsys_leave_vt(pScrn);
+ if (cust && cust->winsys_leave_vt)
+ cust->winsys_leave_vt(cust);
for (o = 0; o < config->num_crtc; o++) {
xf86CrtcPtr crtc = config->crtc[o];
@@ -778,6 +847,7 @@ drv_leave_vt(int scrnIndex, int flags)
}
drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
drv_restore_hw_state(pScrn);
@@ -796,6 +866,7 @@ drv_enter_vt(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
modesettingPtr ms = modesettingPTR(pScrn);
+ CustomizerPtr cust = ms->cust;
if (drmSetMaster(ms->fd)) {
if (errno == EINVAL) {
@@ -826,8 +897,8 @@ drv_enter_vt(int scrnIndex, int flags)
if (!xf86SetDesiredModes(pScrn))
return FALSE;
- if (ms->winsys_enter_vt)
- ms->winsys_enter_vt(pScrn);
+ if (cust && cust->winsys_enter_vt)
+ cust->winsys_enter_vt(cust);
return TRUE;
}
@@ -845,13 +916,14 @@ drv_close_screen(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
modesettingPtr ms = modesettingPTR(pScrn);
+ CustomizerPtr cust = ms->cust;
if (pScrn->vtSema) {
drv_leave_vt(scrnIndex, 0);
}
- if (ms->winsys_screen_close)
- ms->winsys_screen_close(pScrn);
+ if (cust && cust->winsys_screen_close)
+ cust->winsys_screen_close(cust);
#ifdef DRI2
if (ms->screen)
@@ -900,6 +972,15 @@ static Bool
drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn)
{
modesettingPtr ms = modesettingPTR(pScrn);
+
+ if (!ms->root_texture)
+ return TRUE;
+
+ if (ms->fb_id != -1) {
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
+ }
+
pipe_texture_reference(&ms->root_texture, NULL);
return TRUE;
}
@@ -908,8 +989,9 @@ static Bool
drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn)
{
modesettingPtr ms = modesettingPTR(pScrn);
- unsigned handle, stride;
struct pipe_texture *tex;
+ struct winsys_handle whandle;
+ unsigned fb_id;
int ret;
ms->noEvict = TRUE;
@@ -920,10 +1002,10 @@ drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn)
if (!tex)
return FALSE;
- if (!ms->api->local_handle_from_texture(ms->api, ms->screen,
- tex,
- &stride,
- &handle))
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_KMS;
+
+ if (!ms->screen->texture_get_handle(ms->screen, tex, &whandle))
goto err_destroy;
ret = drmModeAddFB(ms->fd,
@@ -931,21 +1013,25 @@ drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn)
pScrn->virtualY,
pScrn->depth,
pScrn->bitsPerPixel,
- stride,
- handle,
- &ms->fb_id);
+ whandle.stride,
+ whandle.handle,
+ &fb_id);
if (ret) {
- debug_printf("%s: failed to create framebuffer (%i, %s)",
+ debug_printf("%s: failed to create framebuffer (%i, %s)\n",
__func__, ret, strerror(-ret));
goto err_destroy;
}
+ if (!drv_destroy_front_buffer_ga3d(pScrn))
+ FatalError("%s: failed to take down old framebuffer\n", __func__);
+
pScrn->frameX0 = 0;
pScrn->frameY0 = 0;
drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
pipe_texture_reference(&ms->root_texture, tex);
pipe_texture_reference(&tex, NULL);
+ ms->fb_id = fb_id;
return TRUE;
@@ -993,6 +1079,11 @@ drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn)
if (!ms->root_bo)
return TRUE;
+ if (ms->fb_id != -1) {
+ drmModeRmFB(ms->fd, ms->fb_id);
+ ms->fb_id = -1;
+ }
+
kms_bo_unmap(ms->root_bo);
kms_bo_destroy(&ms->root_bo);
return TRUE;
@@ -1005,6 +1096,7 @@ drv_create_front_buffer_kms(ScrnInfoPtr pScrn)
unsigned handle, stride;
struct kms_bo *bo;
unsigned attr[8];
+ unsigned fb_id;
int ret;
attr[0] = KMS_BO_TYPE;
@@ -1035,17 +1127,21 @@ drv_create_front_buffer_kms(ScrnInfoPtr pScrn)
pScrn->bitsPerPixel,
stride,
handle,
- &ms->fb_id);
+ &fb_id);
if (ret) {
debug_printf("%s: failed to create framebuffer (%i, %s)",
__func__, ret, strerror(-ret));
goto err_destroy;
}
+ if (!drv_destroy_front_buffer_kms(pScrn))
+ FatalError("%s: could not takedown old bo", __func__);
+
pScrn->frameX0 = 0;
pScrn->frameY0 = 0;
drv_adjust_frame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
ms->root_bo = bo;
+ ms->fb_id = fb_id;
return TRUE;
@@ -1113,4 +1209,14 @@ static Bool drv_init_front_buffer_functions(ScrnInfoPtr pScrn)
return TRUE;
}
+CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn)
+{
+ return modesettingPTR(pScrn)->cust;
+}
+
+Bool xorg_has_gallium(ScrnInfoPtr pScrn)
+{
+ return modesettingPTR(pScrn)->screen != NULL;
+}
+
/* vim: set sw=4 ts=8 sts=4: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 21:18:09 +0000