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xf86-video-ati/src/radeon_kms.c
Dave Airlie eb9bc133fc kms: recalculate the flush limits after screen resize. 
When we resize the front buffer we need to reduce the flush limits
appropriately.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2009-11-20 10:15:00 +10:00

977 lines
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/*
* Copyright © 2009 Red Hat, Inc.
*
* 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:
* Dave Airlie <airlied@redhat.com>
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <sys/ioctl.h>
/* Driver data structures */
#include "radeon.h"
#include "radeon_reg.h"
#include "radeon_probe.h"
#include "micmap.h"
#include "shadow.h"
#include "atipciids.h"
#ifdef XF86DRM_MODE
#include "radeon_chipset_gen.h"
#include "radeon_chipinfo_gen.h"
#define CURSOR_WIDTH 64
#define CURSOR_HEIGHT 64
#include "radeon_bo_gem.h"
#include "radeon_cs_gem.h"
static Bool radeon_setup_kernel_mem(ScreenPtr pScreen);
const OptionInfoRec RADEONOptions_KMS[] = {
{ OPTION_NOACCEL, "NoAccel", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_PAGE_FLIP, "EnablePageFlip", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_ACCEL_DFS, "AccelDFS", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_IGNORE_EDID, "IgnoreEDID", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_COLOR_TILING, "ColorTiling", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_RENDER_ACCEL, "RenderAccel", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_SUBPIXEL_ORDER, "SubPixelOrder", OPTV_ANYSTR, {0}, FALSE },
{ OPTION_ACCELMETHOD, "AccelMethod", OPTV_STRING, {0}, FALSE },
{ OPTION_DRI, "DRI", OPTV_BOOLEAN, {0}, FALSE },
{ OPTION_TVSTD, "TVStandard", OPTV_STRING, {0}, FALSE },
{ OPTION_EXA_VSYNC, "EXAVSync", OPTV_BOOLEAN, {0}, FALSE },
{ -1, NULL, OPTV_NONE, {0}, FALSE }
};
void radeon_cs_flush_indirect(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
int ret;
if (!info->cs->cdw)
return;
radeon_cs_emit(info->cs);
radeon_cs_erase(info->cs);
ret = radeon_cs_space_check(info->cs);
if (ret)
ErrorF("space check failed in flush\n");
if (info->reemit_current2d && info->state_2d.op)
info->reemit_current2d(pScrn, info->state_2d.op);
if (info->dri2.enabled) {
info->accel_state->XInited3D = FALSE;
info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN;
}
}
void radeon_ddx_cs_start(ScrnInfoPtr pScrn,
int n, const char *file,
const char *func, int line)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
if (info->cs->cdw + n > info->cs->ndw) {
radeon_cs_flush_indirect(pScrn);
}
radeon_cs_begin(info->cs, n, file, func, line);
}
extern _X_EXPORT int gRADEONEntityIndex;
static int getRADEONEntityIndex(void)
{
return gRADEONEntityIndex;
}
static void *
radeonShadowWindow(ScreenPtr screen, CARD32 row, CARD32 offset, int mode,
CARD32 *size, void *closure)
{
ScrnInfoPtr pScrn = xf86Screens[screen->myNum];
RADEONInfoPtr info = RADEONPTR(pScrn);
int stride;
stride = (pScrn->displayWidth * pScrn->bitsPerPixel) / 8;
*size = stride;
return ((uint8_t *)info->front_bo->ptr + row * stride + offset);
}
static Bool RADEONCreateScreenResources_KMS(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
RADEONInfoPtr info = RADEONPTR(pScrn);
PixmapPtr pixmap;
pScreen->CreateScreenResources = info->CreateScreenResources;
if (!(*pScreen->CreateScreenResources)(pScreen))
return FALSE;
pScreen->CreateScreenResources = RADEONCreateScreenResources_KMS;
if (info->r600_shadow_fb) {
pixmap = pScreen->GetScreenPixmap(pScreen);
if (!shadowAdd(pScreen, pixmap, shadowUpdatePackedWeak(),
radeonShadowWindow, 0, NULL))
return FALSE;
}
if (info->dri2.enabled) {
if (info->front_bo) {
PixmapPtr pPix = pScreen->GetScreenPixmap(pScreen);
radeon_set_pixmap_bo(pPix, info->front_bo);
}
}
return TRUE;
}
static void RADEONBlockHandler_KMS(int i, pointer blockData,
pointer pTimeout, pointer pReadmask)
{
ScreenPtr pScreen = screenInfo.screens[i];
ScrnInfoPtr pScrn = xf86Screens[i];
RADEONInfoPtr info = RADEONPTR(pScrn);
pScreen->BlockHandler = info->BlockHandler;
(*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
pScreen->BlockHandler = RADEONBlockHandler_KMS;
if (info->VideoTimerCallback)
(*info->VideoTimerCallback)(pScrn, currentTime.milliseconds);
radeon_cs_flush_indirect(pScrn);
}
static Bool RADEONIsAccelWorking(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
struct drm_radeon_info ginfo;
int r;
uint32_t tmp;
memset(&ginfo, 0, sizeof(ginfo));
ginfo.request = 0x3;
ginfo.value = (uintptr_t)&tmp;
r = drmCommandWriteRead(info->dri->drmFD, DRM_RADEON_INFO, &ginfo, sizeof(ginfo));
if (r) {
/* If kernel is too old before 2.6.32 than assume accel is working */
if (r == -EINVAL) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Kernel too old missing accel "
"information, assuming accel is working\n");
return TRUE;
}
return FALSE;
}
if (tmp)
return TRUE;
return FALSE;
}
static Bool RADEONPreInitAccel_KMS(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
if (!(info->accel_state = xcalloc(1, sizeof(struct radeon_accel_state)))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unable to allocate accel_state rec!\n");
return FALSE;
}
if (!RADEONIsAccelWorking(pScrn)) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"GPU accel not working, using shadowfb for KMS\n");
info->r600_shadow_fb = TRUE;
if (!xf86LoadSubModule(pScrn, "shadow"))
info->r600_shadow_fb = FALSE;
return TRUE;
}
if ((info->ChipFamily == CHIP_FAMILY_RS100) ||
(info->ChipFamily == CHIP_FAMILY_RS200) ||
(info->ChipFamily == CHIP_FAMILY_RS300) ||
(info->ChipFamily == CHIP_FAMILY_RS400) ||
(info->ChipFamily == CHIP_FAMILY_RS480) ||
(info->ChipFamily == CHIP_FAMILY_RS600) ||
(info->ChipFamily == CHIP_FAMILY_RS690) ||
(info->ChipFamily == CHIP_FAMILY_RS740))
info->accel_state->has_tcl = FALSE;
else {
info->accel_state->has_tcl = TRUE;
}
info->useEXA = TRUE;
if (info->useEXA) {
int errmaj = 0, errmin = 0;
info->exaReq.majorversion = EXA_VERSION_MAJOR;
info->exaReq.minorversion = EXA_VERSION_MINOR;
if (!LoadSubModule(pScrn->module, "exa", NULL, NULL, NULL,
&info->exaReq, &errmaj, &errmin)) {
LoaderErrorMsg(NULL, "exa", errmaj, errmin);
return FALSE;
}
}
return TRUE;
}
static Bool RADEONPreInitChipType_KMS(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
uint32_t cmd_stat;
int i;
info->Chipset = PCI_DEV_DEVICE_ID(info->PciInfo);
pScrn->chipset = (char *)xf86TokenToString(RADEONChipsets, info->Chipset);
if (!pScrn->chipset) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"ChipID 0x%04x is not recognized\n", info->Chipset);
return FALSE;
}
if (info->Chipset < 0) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Chipset \"%s\" is not recognized\n", pScrn->chipset);
return FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
"Chipset: \"%s\" (ChipID = 0x%04x)\n",
pScrn->chipset,
info->Chipset);
for (i = 0; i < sizeof(RADEONCards) / sizeof(RADEONCardInfo); i++) {
if (info->Chipset == RADEONCards[i].pci_device_id) {
RADEONCardInfo *card = &RADEONCards[i];
info->ChipFamily = card->chip_family;
info->IsMobility = card->mobility;
info->IsIGP = card->igp;
break;
}
}
info->cardType = CARD_PCI;
PCI_READ_LONG(info->PciInfo, &cmd_stat, PCI_CMD_STAT_REG);
if (cmd_stat & RADEON_CAP_LIST) {
uint32_t cap_ptr, cap_id;
PCI_READ_LONG(info->PciInfo, &cap_ptr, RADEON_CAPABILITIES_PTR_PCI_CONFIG);
cap_ptr &= RADEON_CAP_PTR_MASK;
while(cap_ptr != RADEON_CAP_ID_NULL) {
PCI_READ_LONG(info->PciInfo, &cap_id, cap_ptr);
if ((cap_id & 0xff)== RADEON_CAP_ID_AGP) {
info->cardType = CARD_AGP;
break;
}
if ((cap_id & 0xff)== RADEON_CAP_ID_EXP) {
info->cardType = CARD_PCIE;
break;
}
cap_ptr = (cap_id >> 8) & RADEON_CAP_PTR_MASK;
}
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s card detected\n",
(info->cardType==CARD_PCI) ? "PCI" :
(info->cardType==CARD_PCIE) ? "PCIE" : "AGP");
/* treat PCIE IGP cards as PCI */
if (info->cardType == CARD_PCIE && info->IsIGP)
info->cardType = CARD_PCI;
if ((info->ChipFamily >= CHIP_FAMILY_R600) && info->IsIGP)
info->cardType = CARD_PCIE;
/* not sure about gart table requirements */
if ((info->ChipFamily == CHIP_FAMILY_RS600) && info->IsIGP)
info->cardType = CARD_PCIE;
#ifdef RENDER
info->RenderAccel = xf86ReturnOptValBool(info->Options, OPTION_RENDER_ACCEL,
info->Chipset != PCI_CHIP_RN50_515E &&
info->Chipset != PCI_CHIP_RN50_5969);
#endif
return TRUE;
}
static Bool radeon_alloc_dri(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
if (!(info->dri = xcalloc(1, sizeof(struct radeon_dri)))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Unable to allocate dri rec!\n");
return FALSE;
}
if (!(info->cp = xcalloc(1, sizeof(struct radeon_cp)))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,"Unable to allocate cp rec!\n");
return FALSE;
}
return TRUE;
}
Bool RADEONPreInit_KMS(ScrnInfoPtr pScrn, int flags)
{
RADEONInfoPtr info;
RADEONEntPtr pRADEONEnt;
DevUnion* pPriv;
int zaphod_mask = 0;
char *bus_id;
Gamma zeros = { 0.0, 0.0, 0.0 };
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONPreInit_KMS\n");
if (pScrn->numEntities != 1) return FALSE;
if (!RADEONGetRec(pScrn)) return FALSE;
info = RADEONPTR(pScrn);
info->MMIO = NULL;
info->IsSecondary = FALSE;
info->IsPrimary = FALSE;
info->kms_enabled = TRUE;
info->pEnt = xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
if (info->pEnt->location.type != BUS_PCI) goto fail;
pPriv = xf86GetEntityPrivate(pScrn->entityList[0],
getRADEONEntityIndex());
pRADEONEnt = pPriv->ptr;
if(xf86IsEntityShared(pScrn->entityList[0]))
{
if(xf86IsPrimInitDone(pScrn->entityList[0]))
{
info->IsSecondary = TRUE;
pRADEONEnt->pSecondaryScrn = pScrn;
}
else
{
info->IsPrimary = TRUE;
xf86SetPrimInitDone(pScrn->entityList[0]);
pRADEONEnt->pPrimaryScrn = pScrn;
pRADEONEnt->HasSecondary = FALSE;
}
}
info->PciInfo = xf86GetPciInfoForEntity(info->pEnt->index);
pScrn->monitor = pScrn->confScreen->monitor;
if (!RADEONPreInitVisual(pScrn))
goto fail;
xf86CollectOptions(pScrn, NULL);
if (!(info->Options = xalloc(sizeof(RADEONOptions_KMS))))
goto fail;
memcpy(info->Options, RADEONOptions_KMS, sizeof(RADEONOptions_KMS));
xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, info->Options);
if (!RADEONPreInitWeight(pScrn))
goto fail;
if (!RADEONPreInitChipType_KMS(pScrn))
goto fail;
if (!radeon_alloc_dri(pScrn))
return FALSE;
zaphod_mask = 0xf;
if (info->IsPrimary)
zaphod_mask = 0xd;
if (info->IsSecondary)
zaphod_mask = 0x2;
info->allowColorTiling = xf86ReturnOptValBool(info->Options,
OPTION_COLOR_TILING, FALSE);
if (info->ChipFamily >= CHIP_FAMILY_R600) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Color tiling is not yet supported on R600/R700\n");
info->allowColorTiling = FALSE;
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"KMS Color Tiling: %sabled\n", info->allowColorTiling ? "en" : "dis");
bus_id = DRICreatePCIBusID(info->PciInfo);
if (drmmode_pre_init(pScrn, &info->drmmode, bus_id, "radeon", pScrn->bitsPerPixel / 8, zaphod_mask) == FALSE) {
xfree(bus_id);
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Kernel modesetting setup failed\n");
goto fail;
}
info->dri->drmFD = info->drmmode.fd;
info->dri2.drm_fd = info->drmmode.fd;
info->dri2.enabled = FALSE;
xfree(bus_id);
info->dri->pKernelDRMVersion = drmGetVersion(info->dri->drmFD);
if (info->dri->pKernelDRMVersion == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"RADEONDRIGetVersion failed to get the DRM version\n");
goto fail;
}
{
struct drm_radeon_gem_info mminfo;
if (!drmCommandWriteRead(info->dri->drmFD, DRM_RADEON_GEM_INFO, &mminfo, sizeof(mminfo)))
{
info->vram_size = mminfo.vram_visible;
info->gart_size = mminfo.gart_size;
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"mem size init: gart size :%llx vram size: s:%llx visible:%llx\n",
(unsigned long long)mminfo.gart_size,
(unsigned long long)mminfo.vram_size,
(unsigned long long)mminfo.vram_visible);
}
}
RADEONSetPitch(pScrn);
/* Set display resolution */
xf86SetDpi(pScrn, 0, 0);
/* Get ScreenInit function */
if (!xf86LoadSubModule(pScrn, "fb")) return FALSE;
if (!xf86SetGamma(pScrn, zeros)) return FALSE;
if (!xf86ReturnOptValBool(info->Options, OPTION_SW_CURSOR, FALSE)) {
if (!xf86LoadSubModule(pScrn, "ramdac")) return FALSE;
}
if (!RADEONPreInitAccel_KMS(pScrn)) goto fail;
if (pScrn->modes == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
goto fail;
}
return TRUE;
fail:
RADEONFreeRec(pScrn);
return FALSE;
}
static Bool RADEONCursorInit_KMS(ScreenPtr pScreen)
{
return xf86_cursors_init (pScreen, CURSOR_WIDTH, CURSOR_HEIGHT,
(HARDWARE_CURSOR_TRUECOLOR_AT_8BPP |
HARDWARE_CURSOR_AND_SOURCE_WITH_MASK |
HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_1 |
HARDWARE_CURSOR_UPDATE_UNHIDDEN |
HARDWARE_CURSOR_ARGB));
}
static Bool RADEONSaveScreen_KMS(ScreenPtr pScreen, int mode)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
Bool unblank;
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONSaveScreen(%d)\n", mode);
unblank = xf86IsUnblank(mode);
if (unblank) SetTimeSinceLastInputEvent();
if ((pScrn != NULL) && pScrn->vtSema) {
if (unblank)
RADEONUnblank(pScrn);
else
RADEONBlank(pScrn);
}
return TRUE;
}
/* Called at the end of each server generation. Restore the original
* text mode, unmap video memory, and unwrap and call the saved
* CloseScreen function.
*/
static Bool RADEONCloseScreen_KMS(int scrnIndex, ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONCloseScreen\n");
if (info->accel_state->exa) {
exaDriverFini(pScreen);
xfree(info->accel_state->exa);
info->accel_state->exa = NULL;
}
drmDropMaster(info->dri->drmFD);
if (info->cursor) xf86DestroyCursorInfoRec(info->cursor);
info->cursor = NULL;
radeon_dri2_close_screen(pScreen);
pScrn->vtSema = FALSE;
xf86ClearPrimInitDone(info->pEnt->index);
pScreen->BlockHandler = info->BlockHandler;
pScreen->CloseScreen = info->CloseScreen;
return (*pScreen->CloseScreen)(scrnIndex, pScreen);
}
void RADEONFreeScreen_KMS(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONFreeScreen\n");
/* when server quits at PreInit, we don't need do this anymore*/
if (!info) return;
RADEONFreeRec(pScrn);
}
Bool RADEONScreenInit_KMS(int scrnIndex, ScreenPtr pScreen,
int argc, char **argv)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
RADEONInfoPtr info = RADEONPTR(pScrn);
int subPixelOrder = SubPixelUnknown;
char* s;
void *front_ptr;
int ret;
pScrn->fbOffset = 0;
miClearVisualTypes();
if (!miSetVisualTypes(pScrn->depth,
miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits,
pScrn->defaultVisual)) return FALSE;
miSetPixmapDepths ();
ret = drmSetMaster(info->dri->drmFD);
if (ret) {
ErrorF("Unable to retrieve master\n");
return FALSE;
}
info->directRenderingEnabled = FALSE;
if (info->r600_shadow_fb == FALSE)
info->directRenderingEnabled = radeon_dri2_screen_init(pScreen);
front_ptr = info->FB;
if (!info->bufmgr)
info->bufmgr = radeon_bo_manager_gem_ctor(info->dri->drmFD);
if (!info->bufmgr) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"failed to initialise GEM buffer manager");
return FALSE;
}
drmmode_set_bufmgr(pScrn, &info->drmmode, info->bufmgr);
if (!info->csm)
info->csm = radeon_cs_manager_gem_ctor(info->dri->drmFD);
if (!info->csm) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"failed to initialise command submission manager");
return FALSE;
}
if (!info->cs)
info->cs = radeon_cs_create(info->csm, RADEON_BUFFER_SIZE/4);
if (!info->cs) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"failed to initialise command submission buffer");
return FALSE;
}
radeon_cs_set_limit(info->cs, RADEON_GEM_DOMAIN_GTT, info->gart_size);
radeon_cs_space_set_flush(info->cs, (void(*)(void *))radeon_cs_flush_indirect, pScrn);
radeon_setup_kernel_mem(pScreen);
front_ptr = info->front_bo->ptr;
if (info->r600_shadow_fb) {
info->fb_shadow = xcalloc(1,
pScrn->displayWidth * pScrn->virtualY *
((pScrn->bitsPerPixel + 7) >> 3));
if (info->fb_shadow == NULL) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to allocate shadow framebuffer\n");
info->r600_shadow_fb = FALSE;
} else {
if (!fbScreenInit(pScreen, info->fb_shadow,
pScrn->virtualX, pScrn->virtualY,
pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth,
pScrn->bitsPerPixel))
return FALSE;
}
}
if (info->r600_shadow_fb == FALSE) {
/* Init fb layer */
if (!fbScreenInit(pScreen, front_ptr,
pScrn->virtualX, pScrn->virtualY,
pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth,
pScrn->bitsPerPixel))
return FALSE;
}
xf86SetBlackWhitePixels(pScreen);
if (pScrn->bitsPerPixel > 8) {
VisualPtr visual;
visual = pScreen->visuals + pScreen->numVisuals;
while (--visual >= pScreen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = pScrn->offset.red;
visual->offsetGreen = pScrn->offset.green;
visual->offsetBlue = pScrn->offset.blue;
visual->redMask = pScrn->mask.red;
visual->greenMask = pScrn->mask.green;
visual->blueMask = pScrn->mask.blue;
}
}
}
/* Must be after RGB order fixed */
fbPictureInit (pScreen, 0, 0);
#ifdef RENDER
if ((s = xf86GetOptValString(info->Options, OPTION_SUBPIXEL_ORDER))) {
if (strcmp(s, "RGB") == 0) subPixelOrder = SubPixelHorizontalRGB;
else if (strcmp(s, "BGR") == 0) subPixelOrder = SubPixelHorizontalBGR;
else if (strcmp(s, "NONE") == 0) subPixelOrder = SubPixelNone;
PictureSetSubpixelOrder (pScreen, subPixelOrder);
}
#endif
pScrn->vtSema = TRUE;
/* Backing store setup */
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Initializing backing store\n");
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
if (info->directRenderingEnabled) {
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Direct rendering enabled\n");
} else {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Direct rendering disabled\n");
}
if (info->r600_shadow_fb) {
xf86DrvMsg(scrnIndex, X_INFO, "Acceleration disabled\n");
info->accelOn = FALSE;
} else {
if (!xf86ReturnOptValBool(info->Options, OPTION_NOACCEL, FALSE)) {
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Initializing Acceleration\n");
if (RADEONAccelInit(pScreen)) {
xf86DrvMsg(scrnIndex, X_INFO, "Acceleration enabled\n");
info->accelOn = TRUE;
} else {
xf86DrvMsg(scrnIndex, X_ERROR,
"Acceleration initialization failed\n");
xf86DrvMsg(scrnIndex, X_INFO, "Acceleration disabled\n");
info->accelOn = FALSE;
}
} else {
xf86DrvMsg(scrnIndex, X_INFO, "Acceleration disabled\n");
info->accelOn = FALSE;
}
}
/* Init DPMS */
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Initializing DPMS\n");
xf86DPMSInit(pScreen, xf86DPMSSet, 0);
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Initializing Cursor\n");
/* Set Silken Mouse */
xf86SetSilkenMouse(pScreen);
/* Cursor setup */
miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
if (!xf86ReturnOptValBool(info->Options, OPTION_SW_CURSOR, FALSE)) {
if (RADEONCursorInit_KMS(pScreen)) {
}
}
/* DGA setup */
#ifdef XFreeXDGA
/* DGA is dangerous on kms as the base and framebuffer location may change:
* http://lists.freedesktop.org/archives/xorg-devel/2009-September/002113.html
*/
/* xf86DiDGAInit(pScreen, info->LinearAddr + pScrn->fbOffset); */
#endif
if (info->r600_shadow_fb == FALSE) {
/* Init Xv */
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Initializing Xv\n");
RADEONInitVideo(pScreen);
}
if (info->r600_shadow_fb == TRUE) {
if (!shadowSetup(pScreen)) {
xf86DrvMsg(scrnIndex, X_ERROR,
"Shadowfb initialization failed\n");
return FALSE;
}
}
pScrn->pScreen = pScreen;
if (!drmmode_set_desired_modes(pScrn, &info->drmmode))
return FALSE;
/* Provide SaveScreen & wrap BlockHandler and CloseScreen */
/* Wrap CloseScreen */
info->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = RADEONCloseScreen_KMS;
pScreen->SaveScreen = RADEONSaveScreen_KMS;
info->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = RADEONBlockHandler_KMS;
info->CreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = RADEONCreateScreenResources_KMS;
if (!xf86CrtcScreenInit (pScreen))
return FALSE;
/* Wrap pointer motion to flip touch screen around */
// info->PointerMoved = pScrn->PointerMoved;
// pScrn->PointerMoved = RADEONPointerMoved;
if (!drmmode_setup_colormap(pScreen, pScrn))
return FALSE;
/* Note unused options */
if (serverGeneration == 1)
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONScreenInit finished\n");
info->accel_state->XInited3D = FALSE;
info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN;
return TRUE;
}
Bool RADEONEnterVT_KMS(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
int ret;
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONEnterVT_KMS\n");
ret = drmSetMaster(info->dri->drmFD);
if (ret)
ErrorF("Unable to retrieve master\n");
info->accel_state->XInited3D = FALSE;
info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN;
pScrn->vtSema = TRUE;
if (!drmmode_set_desired_modes(pScrn, &info->drmmode))
return FALSE;
if (info->adaptor)
RADEONResetVideo(pScrn);
return TRUE;
}
void RADEONLeaveVT_KMS(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"RADEONLeaveVT_KMS\n");
drmDropMaster(info->dri->drmFD);
#ifdef HAVE_FREE_SHADOW
xf86RotateFreeShadow(pScrn);
#endif
xf86_hide_cursors (pScrn);
info->accel_state->XInited3D = FALSE;
info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN;
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Ok, leaving now...\n");
}
Bool RADEONSwitchMode_KMS(int scrnIndex, DisplayModePtr mode, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
Bool ret;
ret = xf86SetSingleMode (pScrn, mode, RR_Rotate_0);
return ret;
}
void RADEONAdjustFrame_KMS(int scrnIndex, int x, int y, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
RADEONInfoPtr info = RADEONPTR(pScrn);
drmmode_adjust_frame(pScrn, &info->drmmode, x, y, flags);
return;
}
static Bool radeon_setup_kernel_mem(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
RADEONInfoPtr info = RADEONPTR(pScrn);
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
int cpp = info->CurrentLayout.pixel_bytes;
int screen_size;
int stride = pScrn->displayWidth * cpp;
int total_size_bytes = 0, remain_size_bytes;
int pagesize = 4096;
if (info->accel_state->exa != NULL) {
xf86DrvMsg(pScreen->myNum, X_ERROR, "Memory map already initialized\n");
return FALSE;
}
if (info->r600_shadow_fb == FALSE) {
info->accel_state->exa = exaDriverAlloc();
if (info->accel_state->exa == NULL)
return FALSE;
}
screen_size = RADEON_ALIGN(pScrn->virtualY, 16) * stride;
{
int cursor_size = 64 * 4 * 64;
int c;
cursor_size = RADEON_ALIGN(cursor_size, pagesize);
for (c = 0; c < xf86_config->num_crtc; c++) {
/* cursor objects */
if (info->cursor_bo[c] == NULL) {
info->cursor_bo[c] = radeon_bo_open(info->bufmgr, 0,
cursor_size, 0,
RADEON_GEM_DOMAIN_VRAM, 0);
if (!info->cursor_bo[c]) {
return FALSE;
}
#if X_BYTE_ORDER == X_BIG_ENDIAN
radeon_bo_set_tiling(info->cursor_bo[c], RADEON_TILING_SWAP_32BIT |
RADEON_TILING_SURFACE, stride);
#endif
if (radeon_bo_map(info->cursor_bo[c], 1)) {
ErrorF("Failed to map cursor buffer memory\n");
}
drmmode_set_cursor(pScrn, &info->drmmode, c, info->cursor_bo[c]);
total_size_bytes += cursor_size;
}
}
}
screen_size = RADEON_ALIGN(screen_size, pagesize);
/* keep area front front buffer - but don't allocate it yet */
total_size_bytes += screen_size;
/* work out from the mm size what the exa / tex sizes need to be */
remain_size_bytes = info->vram_size - total_size_bytes;
info->dri->textureSize = 0;
if (info->front_bo == NULL) {
uint32_t tiling_flags = 0;
info->front_bo = radeon_bo_open(info->bufmgr, 0, screen_size,
0, RADEON_GEM_DOMAIN_VRAM, 0);
if (info->r600_shadow_fb == TRUE) {
if (radeon_bo_map(info->front_bo, 1)) {
ErrorF("Failed to map cursor buffer memory\n");
}
}
if (info->allowColorTiling) {
tiling_flags |= RADEON_TILING_MACRO;
}
#if X_BYTE_ORDER == X_BIG_ENDIAN
switch (cpp) {
case 4:
tiling_flags |= RADEON_TILING_SWAP_32BIT;
break;
case 2:
tiling_flags |= RADEON_TILING_SWAP_16BIT;
break;
}
#endif
if (tiling_flags) {
radeon_bo_set_tiling(info->front_bo,
tiling_flags | RADEON_TILING_SURFACE, stride);
}
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Front buffer size: %dK\n", info->front_bo->size/1024);
radeon_kms_update_vram_limit(pScrn, screen_size);
return TRUE;
}
void radeon_kms_update_vram_limit(ScrnInfoPtr pScrn, int new_fb_size)
{
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
RADEONInfoPtr info = RADEONPTR(pScrn);
int remain_size_bytes;
int total_size_bytes;
int c;
for (c = 0; c < xf86_config->num_crtc; c++) {
if (info->cursor_bo[c] != NULL) {
total_size_bytes += (64 * 4 * 64);
}
}
total_size_bytes += new_fb_size;
remain_size_bytes = info->vram_size - new_fb_size;
remain_size_bytes = (remain_size_bytes / 10) * 9;
radeon_cs_set_limit(info->cs, RADEON_GEM_DOMAIN_VRAM, remain_size_bytes);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VRAM usage limit set to %dK\n", remain_size_bytes / 1024);
}
#endif
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