/* * Copyright 2005 Eric Anholt * Copyright 2005 Benjamin Herrenschmidt * All Rights Reserved. * * 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: * Eric Anholt * Zack Rusin * Benjamin Herrenschmidt * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "radeon.h" #include "radeon_reg.h" #include "r600_reg.h" #include "radeon_bo_helper.h" #include "radeon_probe.h" #include "radeon_version.h" #include "radeon_exa_shared.h" #include "xf86.h" /***********************************************************************/ #define RINFO_FROM_SCREEN(pScr) ScrnInfoPtr pScrn = xf86ScreenToScrn(pScr); \ RADEONInfoPtr info = RADEONPTR(pScrn) static struct { int rop; int pattern; } RADEON_ROP[] = { { RADEON_ROP3_ZERO, RADEON_ROP3_ZERO }, /* GXclear */ { RADEON_ROP3_DSa, RADEON_ROP3_DPa }, /* Gxand */ { RADEON_ROP3_SDna, RADEON_ROP3_PDna }, /* GXandReverse */ { RADEON_ROP3_S, RADEON_ROP3_P }, /* GXcopy */ { RADEON_ROP3_DSna, RADEON_ROP3_DPna }, /* GXandInverted */ { RADEON_ROP3_D, RADEON_ROP3_D }, /* GXnoop */ { RADEON_ROP3_DSx, RADEON_ROP3_DPx }, /* GXxor */ { RADEON_ROP3_DSo, RADEON_ROP3_DPo }, /* GXor */ { RADEON_ROP3_DSon, RADEON_ROP3_DPon }, /* GXnor */ { RADEON_ROP3_DSxn, RADEON_ROP3_PDxn }, /* GXequiv */ { RADEON_ROP3_Dn, RADEON_ROP3_Dn }, /* GXinvert */ { RADEON_ROP3_SDno, RADEON_ROP3_PDno }, /* GXorReverse */ { RADEON_ROP3_Sn, RADEON_ROP3_Pn }, /* GXcopyInverted */ { RADEON_ROP3_DSno, RADEON_ROP3_DPno }, /* GXorInverted */ { RADEON_ROP3_DSan, RADEON_ROP3_DPan }, /* GXnand */ { RADEON_ROP3_ONE, RADEON_ROP3_ONE } /* GXset */ }; static __inline__ uint32_t F_TO_DW(float val) { union { float f; uint32_t l; } tmp; tmp.f = val; return tmp.l; } /* Assumes that depth 15 and 16 can be used as depth 16, which is okay since we * require src and dest datatypes to be equal. */ Bool RADEONGetDatatypeBpp(int bpp, uint32_t *type) { switch (bpp) { case 8: *type = ATI_DATATYPE_CI8; return TRUE; case 16: *type = ATI_DATATYPE_RGB565; return TRUE; case 24: *type = ATI_DATATYPE_CI8; return TRUE; case 32: *type = ATI_DATATYPE_ARGB8888; return TRUE; default: RADEON_FALLBACK(("Unsupported bpp: %d\n", bpp)); return FALSE; } } static Bool RADEONPixmapIsColortiled(PixmapPtr pPix) { return FALSE; } static Bool RADEONGetOffsetPitch(PixmapPtr pPix, int bpp, uint32_t *pitch_offset, unsigned int offset, unsigned int pitch) { RINFO_FROM_SCREEN(pPix->drawable.pScreen); if (pitch > 16320 || pitch % info->accel_state->exa->pixmapPitchAlign != 0) RADEON_FALLBACK(("Bad pitch 0x%08x\n", pitch)); if (offset % info->accel_state->exa->pixmapOffsetAlign != 0) RADEON_FALLBACK(("Bad offset 0x%08x\n", offset)); pitch = pitch >> 6; *pitch_offset = (pitch << 22) | (offset >> 10); /* If it's the front buffer, we've got to note that it's tiled? */ if (RADEONPixmapIsColortiled(pPix)) *pitch_offset |= RADEON_DST_TILE_MACRO; return TRUE; } Bool RADEONGetPixmapOffsetPitch(PixmapPtr pPix, uint32_t *pitch_offset) { uint32_t pitch; int bpp; bpp = pPix->drawable.bitsPerPixel; if (bpp == 24) bpp = 8; pitch = exaGetPixmapPitch(pPix); return RADEONGetOffsetPitch(pPix, bpp, pitch_offset, 0, pitch); } /** * Returns whether the provided transform is affine. * * transform may be null. */ Bool radeon_transform_is_affine_or_scaled(PictTransformPtr t) { if (!t) return TRUE; /* the shaders don't handle scaling either */ return t->matrix[2][0] == 0 && t->matrix[2][1] == 0 && t->matrix[2][2] == IntToxFixed(1); } Bool RADEONPrepareAccess_CS(PixmapPtr pPix, int index) { ScreenPtr pScreen = pPix->drawable.pScreen; ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(pScrn); struct radeon_exa_pixmap_priv *driver_priv; uint32_t possible_domains = ~0U; uint32_t current_domain = 0; Bool can_fail = !(pPix->drawable.bitsPerPixel < 8) && pPix != pScreen->GetScreenPixmap(pScreen); Bool flush = FALSE; int ret; #if X_BYTE_ORDER == X_BIG_ENDIAN /* May need to handle byte swapping in DownloadFrom/UploadToScreen */ if (pPix->drawable.bitsPerPixel > 8) return FALSE; #endif driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv) return FALSE; /* untile in DFS/UTS */ if (driver_priv->tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)) return FALSE; /* if we have more refs than just the BO then flush */ if (radeon_bo_is_referenced_by_cs(driver_priv->bo->bo.radeon, info->cs)) { flush = TRUE; if (can_fail) { possible_domains = radeon_bo_get_src_domain(driver_priv->bo->bo.radeon); if (possible_domains == RADEON_GEM_DOMAIN_VRAM) return FALSE; /* use DownloadFromScreen */ } } /* if the BO might end up in VRAM, prefer DownloadFromScreen */ if (can_fail && (possible_domains & RADEON_GEM_DOMAIN_VRAM)) { radeon_bo_is_busy(driver_priv->bo->bo.radeon, ¤t_domain); if (current_domain & possible_domains) { if (current_domain == RADEON_GEM_DOMAIN_VRAM) return FALSE; } else if (possible_domains & RADEON_GEM_DOMAIN_VRAM) return FALSE; } if (flush) radeon_cs_flush_indirect(pScrn); /* flush IB */ ret = radeon_bo_map(driver_priv->bo->bo.radeon, 1); if (ret) { FatalError("failed to map pixmap %d\n", ret); return FALSE; } driver_priv->bo_mapped = TRUE; pPix->devPrivate.ptr = driver_priv->bo->bo.radeon->ptr; return TRUE; } void RADEONFinishAccess_CS(PixmapPtr pPix, int index) { struct radeon_exa_pixmap_priv *driver_priv; driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv || !driver_priv->bo_mapped) return; radeon_bo_unmap(driver_priv->bo->bo.radeon); driver_priv->bo_mapped = FALSE; pPix->devPrivate.ptr = NULL; } void *RADEONEXACreatePixmap2(ScreenPtr pScreen, int width, int height, int depth, int usage_hint, int bitsPerPixel, int *new_pitch) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(pScrn); struct radeon_exa_pixmap_priv *new_priv; if (width != 0 && height != 0 && !info->exa_force_create && info->exa_pixmaps == FALSE) return NULL; new_priv = calloc(1, sizeof(struct radeon_exa_pixmap_priv)); if (!new_priv) { return NULL; } if (width == 0 || height == 0) { return new_priv; } new_priv->bo = radeon_alloc_pixmap_bo(pScrn, width, height, depth, usage_hint, bitsPerPixel, new_pitch, &new_priv->surface, &new_priv->tiling_flags); if (!new_priv->bo) { free(new_priv); ErrorF("Failed to alloc memory\n"); return NULL; } return new_priv; } void RADEONEXADestroyPixmap(ScreenPtr pScreen, void *driverPriv) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(xf86ScreenToScrn(pScreen)); struct radeon_exa_pixmap_priv *driver_priv = driverPriv; if (!driverPriv) return; radeon_buffer_unref(&driver_priv->bo); drmmode_fb_reference(pRADEONEnt->fd, &driver_priv->fb, NULL); free(driverPriv); } Bool RADEONEXASharePixmapBacking(PixmapPtr ppix, ScreenPtr slave, void **fd_handle) { struct radeon_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(ppix); if (!radeon_share_pixmap_backing(driver_priv->bo->bo.radeon, fd_handle)) return FALSE; driver_priv->shared = TRUE; return TRUE; } Bool RADEONEXASetSharedPixmapBacking(PixmapPtr ppix, void *fd_handle) { struct radeon_exa_pixmap_priv *driver_priv = exaGetPixmapDriverPrivate(ppix); if (!radeon_set_shared_pixmap_backing(ppix, fd_handle, &driver_priv->surface)) return FALSE; driver_priv->shared = TRUE; return TRUE; } uint32_t radeon_get_pixmap_tiling(PixmapPtr pPix) { struct radeon_exa_pixmap_priv *driver_priv; driver_priv = exaGetPixmapDriverPrivate(pPix); return driver_priv->tiling_flags; } Bool RADEONEXAPixmapIsOffscreen(PixmapPtr pPix) { struct radeon_exa_pixmap_priv *driver_priv; driver_priv = exaGetPixmapDriverPrivate(pPix); if (!driver_priv) return FALSE; if (driver_priv->bo) return TRUE; return FALSE; } #define ENTER_DRAW(x) TRACE #define LEAVE_DRAW(x) TRACE /***********************************************************************/ #ifdef RENDER #include "radeon_exa_render.c" #endif #include "radeon_exa_funcs.c"