xserver/hw/xfree86/glamor/glamor.c

532 lines
14 KiB
C

/*
* Copyright © 2010 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including
* the next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Kristian Høgsberg <krh@bitplanet.net>
*
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <gbm.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <xf86drm.h>
#include "../../../mi/micmap.h"
#include <xf86Crtc.h>
#include <xf86.h>
//#define GC XORG_GC
#include <glamor.h>
//#undef GC
#include "glamor_ddx.h"
#define GLAMOR_VERSION_MAJOR 0
#define GLAMOR_VERSION_MINOR 1
#define GLAMOR_VERSION_PATCH 0
static const char glamor_ddx_name[] = "glamor";
static void
glamor_ddx_identify(int flags)
{
xf86Msg(X_INFO, "Standalone %s: OpenGL accelerated X.org driver\n", glamor_ddx_name);
}
static Bool
glamor_ddx_init_front_buffer(ScrnInfoPtr scrn, int width, int height)
{
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
glamor->root_bo = gbm_bo_create(glamor->gbm, width, height,
GBM_BO_FORMAT_ARGB8888,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if (glamor->root_bo == NULL)
return FALSE;
scrn->virtualX = width;
scrn->virtualY = height;
/* XXX shall we update displayWidth here ? */
return TRUE;
}
static Bool
glamor_create_screen_image(ScrnInfoPtr scrn)
{
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
ScreenPtr screen = screenInfo.screens[scrn->scrnIndex];
unsigned int handle, stride;
handle = gbm_bo_get_handle(glamor->root_bo).u32;
stride = gbm_bo_get_pitch(glamor->root_bo);
return glamor_create_egl_screen_image(screen, handle, stride);
}
Bool
glamor_front_buffer_resize(ScrnInfoPtr scrn, int width, int height)
{
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
ScreenPtr screen = screenInfo.screens[scrn->scrnIndex];
if (glamor->root_bo != NULL) {
glamor_close_egl_screen(screen);
gbm_bo_destroy(glamor->root_bo);
glamor->root_bo = NULL;
}
if (!glamor_ddx_init_front_buffer(scrn, width, height))
return FALSE;
return glamor_create_screen_image(scrn);
}
void
glamor_frontbuffer_handle(ScrnInfoPtr scrn, uint32_t *handle, uint32_t *pitch)
{
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
*handle = gbm_bo_get_handle(glamor->root_bo).u32;
*pitch = gbm_bo_get_pitch(glamor->root_bo);
}
Bool
glamor_create_cursor(ScrnInfoPtr scrn, struct glamor_gbm_cursor *cursor, int width, int height)
{
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
ScreenPtr screen = screenInfo.screens[scrn->scrnIndex];
unsigned int handle, stride;
if (cursor->cursor_pixmap)
glamor_destroy_cursor(scrn, cursor);
cursor->cursor_pixmap = screen->CreatePixmap(screen, 0, 0, 32, 0);
if (cursor->cursor_pixmap == NULL)
return FALSE;
screen->ModifyPixmapHeader(cursor->cursor_pixmap, width, height, 0, 0, 0, 0);
cursor->cursor_bo = gbm_bo_create(glamor->gbm, width, height,
GBM_BO_FORMAT_ARGB8888,
GBM_BO_USE_SCANOUT
| GBM_BO_USE_RENDERING
| GBM_BO_USE_CURSOR_64X64);
if (cursor->cursor_bo == NULL)
goto fail;
glamor_cursor_handle(cursor, &handle, &stride);
if (!glamor_create_egl_pixmap_image(cursor->cursor_pixmap, handle, stride))
goto fail;
return TRUE;
fail:
glamor_destroy_cursor(scrn, cursor);
return FALSE;
}
void glamor_destroy_cursor(ScrnInfoPtr scrn, struct glamor_gbm_cursor *cursor)
{
ScreenPtr screen = screenInfo.screens[scrn->scrnIndex];
if (cursor->cursor_pixmap)
screen->DestroyPixmap(cursor->cursor_pixmap);
if (cursor->cursor_bo)
gbm_bo_destroy(cursor->cursor_bo);
cursor->cursor_bo = NULL;
cursor->cursor_pixmap = NULL;
}
void
glamor_cursor_handle(struct glamor_gbm_cursor *cursor, uint32_t *handle, uint32_t *pitch)
{
*handle = gbm_bo_get_handle(cursor->cursor_bo).u32;
*pitch = gbm_bo_get_pitch(cursor->cursor_bo);
ErrorF("cursor stride: %d\n", *pitch);
}
char * dri_device_name = "/dev/dri/card0";
static Bool
glamor_ddx_pre_init(ScrnInfoPtr scrn, int flags)
{
struct glamor_ddx_screen_private *glamor;
rgb defaultWeight = { 0, 0, 0 };
glamor = xnfcalloc(sizeof *glamor, 1);
scrn->driverPrivate = glamor;
glamor->fd = open(dri_device_name, O_RDWR);
if (glamor->fd == -1 ) {
ErrorF("Failed to open %s: %s\n", dri_device_name, strerror(errno));
goto fail;
}
glamor->cpp = 4;
scrn->monitor = scrn->confScreen->monitor;
scrn->progClock = TRUE;
scrn->rgbBits = 8;
if (!xf86SetDepthBpp(scrn, 0, 0, 0, Support32bppFb))
goto fail;
xf86PrintDepthBpp(scrn);
if (!xf86SetWeight(scrn, defaultWeight, defaultWeight))
goto fail;
if (!xf86SetDefaultVisual(scrn, -1))
goto fail;
glamor->cpp = scrn->bitsPerPixel / 8;
if (drmmode_pre_init(scrn, glamor->fd, glamor->cpp) == FALSE) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Kernel modesetting setup failed\n");
goto fail;
}
scrn->currentMode = scrn->modes;
xf86SetDpi(scrn, 0, 0);
/* Load the required sub modules */
if (!xf86LoadSubModule(scrn, "fb"))
goto fail;
if (!xf86LoadSubModule(scrn, "glamor_dix"))
goto fail;
return TRUE;
fail:
scrn->driverPrivate = NULL;
free(glamor);
return FALSE;
}
static void
glamor_ddx_adjust_frame(int scrnIndex, int x, int y, int flags)
{
}
static Bool
glamor_ddx_enter_vt(int scrnIndex, int flags)
{
ScrnInfoPtr scrn = xf86Screens[scrnIndex];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
if (drmSetMaster(glamor->fd)) {
xf86DrvMsg(scrn->scrnIndex, X_WARNING,
"drmSetMaster failed: %s\n", strerror(errno));
return FALSE;
}
if (!xf86SetDesiredModes(scrn))
return FALSE;
return TRUE;
}
static void
glamor_ddx_leave_vt(int scrnIndex, int flags)
{
ScrnInfoPtr scrn = xf86Screens[scrnIndex];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
drmDropMaster(glamor->fd);
}
static Bool
glamor_ddx_create_screen_resources(ScreenPtr screen)
{
ScrnInfoPtr scrn = xf86Screens[screen->myNum];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
screen->CreateScreenResources = glamor->CreateScreenResources;
if (!(*screen->CreateScreenResources) (screen))
return FALSE;
if (!glamor_glyphs_init(screen))
return FALSE;
if (glamor->root_bo == NULL)
return FALSE;
if (!glamor_create_screen_image(scrn))
return FALSE;
return TRUE;
}
static Bool
glamor_ddx_close_screen(int scrnIndex, ScreenPtr screen)
{
ScrnInfoPtr scrn = xf86Screens[scrnIndex];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
screen->CloseScreen = glamor->CloseScreen;
(*screen->CloseScreen) (scrnIndex, screen);
if (scrn->vtSema == TRUE)
glamor_ddx_leave_vt(scrnIndex, 0);
glamor_fini(screen);
glamor_close_egl_screen(screen);
gbm_bo_destroy(glamor->root_bo);
drmmode_closefb(scrn);
return TRUE;
}
static Bool
glamor_ddx_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
{
ScrnInfoPtr scrn = xf86Screens[screen->myNum];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
VisualPtr visual;
glamor->gbm = gbm_create_device(glamor->fd);
if (glamor->gbm == NULL) {
ErrorF("couldn't create gbm device\n");
return FALSE;
}
glamor_egl_init(scrn, glamor->fd);
miClearVisualTypes();
if (!miSetVisualTypes(scrn->depth,
miGetDefaultVisualMask(scrn->depth),
scrn->rgbBits, scrn->defaultVisual))
return FALSE;
if (!miSetPixmapDepths())
return FALSE;
if (!glamor_ddx_init_front_buffer(scrn, scrn->virtualX, scrn->virtualY))
return FALSE;
if (!fbScreenInit(screen, NULL,
scrn->virtualX, scrn->virtualY,
scrn->xDpi, scrn->yDpi,
1, scrn->bitsPerPixel))
return FALSE;
if (scrn->bitsPerPixel > 8) {
/* Fixup RGB ordering */
visual = screen->visuals + screen->numVisuals;
while(--visual >= screen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = scrn->offset.red;
visual->offsetGreen = scrn->offset.green;
visual->offsetBlue = scrn->offset.blue;
visual->redMask = scrn->mask.red;
visual->blueMask = scrn->mask.blue;
}
}
}
fbPictureInit(screen, NULL, 0);
xf86SetBlackWhitePixels(screen);
if (!glamor_init(screen, GLAMOR_INVERTED_Y_AXIS)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Failed to initialize glamor\n");
return FALSE;
}
miInitializeBackingStore(screen);
xf86SetBackingStore(screen);
xf86SetSilkenMouse(screen);
miDCInitialize(screen, xf86GetPointerScreenFuncs());
xf86DrvMsg(scrn->scrnIndex, X_INFO, "Initializing HW Cursor\n");
if (!xf86_cursors_init(screen, 64, 64,
(HARDWARE_CURSOR_TRUECOLOR_AT_8BPP |
HARDWARE_CURSOR_BIT_ORDER_MSBFIRST |
HARDWARE_CURSOR_INVERT_MASK |
HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK |
HARDWARE_CURSOR_AND_SOURCE_WITH_MASK |
HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED |
HARDWARE_CURSOR_UPDATE_UNHIDDEN |
HARDWARE_CURSOR_ARGB))) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Hardware cursor initialization failed\n");
}
/* Must force it before EnterVT, so we are in control of VT and
* later memory should be bound when allocating, e.g rotate_mem */
scrn->vtSema = TRUE;
if (!glamor_ddx_enter_vt(scrnIndex, 0))
return FALSE;
screen->SaveScreen = xf86SaveScreen;
glamor->CreateScreenResources = screen->CreateScreenResources;
screen->CreateScreenResources = glamor_ddx_create_screen_resources;
glamor->CloseScreen = screen->CloseScreen;
screen->CloseScreen = glamor_ddx_close_screen;
/* Fixme should we init crtc screen here? */
if (!xf86CrtcScreenInit(screen))
return FALSE;
if (!miCreateDefColormap(screen))
return FALSE;
/* Fixme should we add handle colormap here? */
xf86DPMSInit(screen, xf86DPMSSet, 0);
return TRUE;
}
static void
glamor_ddx_free_screen(int scrnIndex, int flags)
{
ScrnInfoPtr scrn = xf86Screens[scrnIndex];
struct glamor_ddx_screen_private *glamor = glamor_ddx_get_screen_private(scrn);
if (glamor != NULL)
{
close(glamor->fd);
free(glamor);
scrn->driverPrivate = NULL;
}
}
static ModeStatus
glamor_ddx_valid_mode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
{
if (mode->Flags & V_INTERLACE) {
if (verbose) {
xf86DrvMsg(scrnIndex, X_PROBED,
"Removing interlaced mode \"%s\"\n",
mode->name);
}
return MODE_BAD;
}
return MODE_OK;
}
static Bool
glamor_ddx_probe(struct _DriverRec *drv, int flags)
{
ScrnInfoPtr scrn = NULL;
GDevPtr *sections;
int entity, n;
n = xf86MatchDevice(glamor_ddx_name, &sections);
if (n <= 0)
return FALSE;
entity = xf86ClaimFbSlot(drv, 0, sections[0], TRUE);
scrn = xf86ConfigFbEntity(scrn, 0, entity, NULL, NULL, NULL, NULL);
if (scrn == NULL) {
xf86Msg(X_ERROR, "Failed to add fb entity\n");
return FALSE;
}
scrn->driverVersion = 1;
scrn->driverName = (char *) glamor_ddx_name;
scrn->name = (char *) glamor_ddx_name;
scrn->Probe = NULL;
scrn->PreInit = glamor_ddx_pre_init;
scrn->ScreenInit = glamor_ddx_screen_init;
scrn->AdjustFrame = glamor_ddx_adjust_frame;
scrn->EnterVT = glamor_ddx_enter_vt;
scrn->LeaveVT = glamor_ddx_leave_vt;
scrn->FreeScreen = glamor_ddx_free_screen;
scrn->ValidMode = glamor_ddx_valid_mode;
return TRUE;
}
static const OptionInfoRec *
glamor_ddx_available_options(int chipid, int busid)
{
return NULL;
}
static Bool
glamor_ddx_driver_func(ScrnInfoPtr pScrn, xorgDriverFuncOp op, pointer ptr)
{
xorgHWFlags *flag;
switch (op) {
case GET_REQUIRED_HW_INTERFACES:
flag = (CARD32*)ptr;
(*flag) = 0;
return TRUE;
default:
/* Unknown or deprecated function */
return FALSE;
}
}
_X_EXPORT DriverRec glamor_ddx = {
1,
"glamor",
glamor_ddx_identify,
glamor_ddx_probe,
glamor_ddx_available_options,
NULL,
0,
glamor_ddx_driver_func,
};
static pointer
glamor_ddx_setup(pointer module, pointer opts, int *errmaj, int *errmin)
{
static Bool setupDone = 0;
/* This module should be loaded only once, but check to be sure.
*/
if (!setupDone) {
setupDone = 1;
xf86AddDriver(&glamor_ddx, module, HaveDriverFuncs);
/*
* The return value must be non-NULL on success even though there
* is no TearDownProc.
*/
return (pointer) 1;
} else {
if (errmaj)
*errmaj = LDR_ONCEONLY;
return NULL;
}
}
static XF86ModuleVersionInfo glamor_ddx_version_info = {
glamor_ddx_name,
MODULEVENDORSTRING,
MODINFOSTRING1,
MODINFOSTRING2,
XORG_VERSION_CURRENT,
GLAMOR_VERSION_MAJOR,
GLAMOR_VERSION_MINOR,
GLAMOR_VERSION_PATCH,
ABI_CLASS_VIDEODRV,
ABI_VIDEODRV_VERSION,
MOD_CLASS_VIDEODRV,
{0, 0, 0, 0}
};
_X_EXPORT XF86ModuleData glamorModuleData = {
&glamor_ddx_version_info,
glamor_ddx_setup,
NULL
};