diff options
Diffstat (limited to 'nx-X11/lib/XvMC/hw/via/unichromeProA')
| -rw-r--r-- | nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile | 50 | ||||
| -rw-r--r-- | nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c | 1465 |
2 files changed, 0 insertions, 1515 deletions
diff --git a/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile b/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile deleted file mode 100644 index f87ae9b05..000000000 --- a/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile +++ /dev/null @@ -1,50 +0,0 @@ -#define DoNormalLib NormalLibXvMC -#define DoSharedLib SharedLibXvMC -#define DoDebugLib DebugLibXvMC -#define DoProfileLib ProfileLibXvMC -#define LibName viaXvMCPro -#define SoRev SOXVMCREV -#define LibHeaders NO - -#include <Threads.tmpl> - -#ifdef SharedXvMCReqs -REQUIREDLIBS = SharedXvMCReqs -lXv -#endif - -#if Malloc0ReturnsNull -ALLOC_DEFINES = -DMALLOC_0_RETURNS_NULL -#endif - - DEFINES = $(ALLOC_DEFINES) -DTRUE=1 -DFALSE=0 - INCLUDES = -I$(XINCLUDESRC) -I$(INCLUDESRC) -I$(XLIBSRC) -I$(EXTINCSRC) \ - -I$(XF86COMSRC) -I$(XF86OSSRC) -I$(DRMSRCDIR)/shared-core \ - -I$(XF86OSSRC)/linux/drm/kernel -I$(XF86DRIVERSRC)/via - SRCS = viaLowLevelPro.c - OBJS = viaXvMC.o viaLowLevelPro.o xf86drm.o xf86drmHash.o \ - xf86drmRandom.o xf86drmSL.o xf86dri.o driDrawable.o - LINTLIBS = $(LINTXLIB) - - -#include <Library.tmpl> - - -#if defined(LinuxArchitecture) -LIBDRM_DIR = ../../../../../extras/drm/libdrm - -LinkSourceFile(xf86drm.c,$(LIBDRM_DIR)) -LinkSourceFile(xf86drmHash.c,$(LIBDRM_DIR)) -LinkSourceFile(xf86drmRandom.c,$(LIBDRM_DIR)) -LinkSourceFile(xf86drmSL.c,$(LIBDRM_DIR)) -LinkSourceFile(viaLowLevel.h,..) -LinkSourceFile(driDrawable.h,..) -LinkSourceFile(viaXvMCPriv.h,..) -LinkSourceFile(xf86dri.h,..) -LinkSourceFile(xf86dristr.h,..) -LinkSourceFile(xf86dri.c,..) -LinkSourceFile(driDrawable.c,..) -LinkSourceFile(viaXvMC.c,..) -#endif - -DependTarget() - diff --git a/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c b/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c deleted file mode 100644 index 666166c96..000000000 --- a/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c +++ /dev/null @@ -1,1465 +0,0 @@ -/***************************************************************************** - * VIA Unichrome XvMC extension client lib. - * - * Copyright (c) 2004 Thomas Hellström. All rights reserved. - * Copyright (c) 2003 Andreas Robinson. 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 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 - * AUTHOR(S) OR COPYRIGHT HOLDER(S) 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. - */ - - -/* - * Low-level functions that deal directly with the hardware. In the future, - * these functions might be implemented in a kernel module. Also, some of them - * would benefit from DMA. - * - * Authors: - * Andreas Robinson 2003. (Initial decoder interface functions). - * Thomas Hellstrom 2004, 2005 (Blitting functions, AGP and locking, Unichrome Pro Video AGP). - * Ivor Hewitt 2005 (Unichrome Pro modifications and merging). - */ - -/* IH - * I've left the proReg or-ing in case we need/want to implement the V1/V3 - * register toggle too, which also moves the register locations. - * The CN400 has dual mpeg decoders, not sure at the moment whether these - * are also operated through independent registers also. - */ - -#undef VIDEO_DMA -#define HQV_USE_IRQ -#define UNICHROME_PRO - -#include "viaXvMCPriv.h" -#include "viaLowLevel.h" -#include "driDrawable.h" -#include <time.h> -#include <sys/time.h> -#include <stdio.h> - -typedef enum {ll_init, ll_agpBuf, ll_pciBuf, ll_timeStamp, ll_llBuf} - LLState; - - -typedef struct { - drm_via_mem_t mem; - unsigned offset; - unsigned stride; - unsigned height; -} LowLevelBuffer; - -struct _XvMCLowLevel; - -typedef struct _ViaCommandBuffer { - CARD32 *buf; - CARD32 waitFlags; - unsigned pos; - unsigned bufSize; - int mode; - int header_start; - int rindex; - void (*flushFunc)(struct _ViaCommandBuffer *cb, struct _XvMCLowLevel *xl); -} ViaCommandBuffer; - -typedef struct _XvMCLowLevel{ - ViaCommandBuffer agpBuf, pciBuf, *videoBuf; - int use_agp; - int fd; - drm_context_t *drmcontext; - drmLockPtr hwLock; - drmAddress mmioAddress; - drmAddress fbAddress; - unsigned fbStride; - unsigned fbDepth; - unsigned width; - unsigned height; - int performLocking; - unsigned errors; - drm_via_mem_t tsMem; - CARD32 tsOffset; - volatile CARD32 *tsP; - CARD32 curTimeStamp; - CARD32 lastReadTimeStamp; - int agpSync; - CARD32 agpSyncTimeStamp; - unsigned chipId; - - /* - * Data for video-engine less display - */ - - XvMCRegion sRegion; - XvMCRegion dRegion; - LowLevelBuffer scale; - LowLevelBuffer back; - Bool downScaling; - CARD32 downScaleW; - CARD32 downScaleH; - CARD32 upScaleW; - CARD32 upScaleH; - unsigned fetch; - unsigned line; - LLState state; -}XvMCLowLevel; - - -/* - * For Other architectures than i386 these might have to be modified for - * bigendian etc. - */ - - -#define MPEGIN(xl,reg) \ - *((volatile CARD32 *)(((CARD8 *)(xl)->mmioAddress) + 0xc00 + (reg))) - -#define VIDIN(ctx,reg) \ - *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x200 + (reg))) - -#define REGIN(ctx,reg) \ - *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x0000 + (reg))) - -#define HQV_CONTROL 0x1D0 -#define HQV_SRC_OFFSET 0x1CC -#define HQV_SRC_STARTADDR_Y 0x1D4 -#define HQV_SRC_STARTADDR_U 0x1D8 -#define HQV_SRC_STARTADDR_V 0x1DC -#define HQV_MINIFY_DEBLOCK 0x1E8 - -#define REG_HQV1_INDEX 0x00001000 - -#define HQV_SW_FLIP 0x00000010 -#define HQV_FLIP_STATUS 0x00000001 -#define HQV_SUBPIC_FLIP 0x00008000 -#define HQV_FLIP_ODD 0x00000020 -#define HQV_DEINTERLACE 0x00010000 -#define HQV_FIELD_2_FRAME 0x00020000 -#define HQV_FRAME_2_FIELD 0x00040000 -#define HQV_FIELD_UV 0x00100000 -#define HQV_DEBLOCK_HOR 0x00008000 -#define HQV_DEBLOCK_VER 0x80000000 -#define HQV_YUV420 0xC0000000 -#define HQV_YUV422 0x80000000 -#define HQV_ENABLE 0x08000000 -#define HQV_GEN_IRQ 0x00000080 - -#define HQV_SCALE_ENABLE 0x00000800 -#define HQV_SCALE_DOWN 0x00001000 - -#define V_COMPOSE_MODE 0x98 -#define V1_COMMAND_FIRE 0x80000000 -#define V3_COMMAND_FIRE 0x40000000 - -/* SUBPICTURE Registers */ -#define SUBP_CONTROL_STRIDE 0x1C0 -#define SUBP_STARTADDR 0x1C4 -#define RAM_TABLE_CONTROL 0x1C8 -#define RAM_TABLE_READ 0x1CC - -/* SUBP_CONTROL_STRIDE 0x3c0 */ -#define SUBP_HQV_ENABLE 0x00010000 -#define SUBP_IA44 0x00020000 -#define SUBP_AI44 0x00000000 -#define SUBP_STRIDE_MASK 0x00001fff -#define SUBP_CONTROL_MASK 0x00070000 - -/* RAM_TABLE_CONTROL 0x3c8 */ -#define RAM_TABLE_RGB_ENABLE 0x00000007 - - -#define VIA_REG_STATUS 0x400 -#define VIA_REG_GEMODE 0x004 -#define VIA_REG_SRCBASE 0x030 -#define VIA_REG_DSTBASE 0x034 -#define VIA_REG_PITCH 0x038 -#define VIA_REG_SRCCOLORKEY 0x01C -#define VIA_REG_KEYCONTROL 0x02C -#define VIA_REG_SRCPOS 0x008 -#define VIA_REG_DSTPOS 0x00C -#define VIA_REG_GECMD 0x000 -#define VIA_REG_DIMENSION 0x010 /* width and height */ -#define VIA_REG_FGCOLOR 0x018 - - -#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */ -#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */ -#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */ -#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */ -#define VIA_GEM_8bpp 0x00000000 -#define VIA_GEM_16bpp 0x00000100 -#define VIA_GEM_32bpp 0x00000300 -#define VIA_GEC_BLT 0x00000001 -#define VIA_PITCH_ENABLE 0x80000000 -#define VIA_GEC_INCX 0x00000000 -#define VIA_GEC_DECY 0x00004000 -#define VIA_GEC_INCY 0x00000000 -#define VIA_GEC_DECX 0x00008000 -#define VIA_GEC_FIXCOLOR_PAT 0x00002000 - - -#define VIA_BLIT_CLEAR 0x00 -#define VIA_BLIT_COPY 0xCC -#define VIA_BLIT_FILL 0xF0 -#define VIA_BLIT_SET 0xFF - -#define VIA_SYNCWAITTIMEOUT 50000 /* Might be a bit conservative */ -#define VIA_DMAWAITTIMEOUT 150000 -#define VIA_VIDWAITTIMEOUT 50000 -#define VIA_XVMC_DECODERTIMEOUT 50000 /*(microseconds)*/ - -#define VIA_AGP_HEADER5 0xFE040000 -#define VIA_AGP_HEADER6 0xFE050000 - -typedef struct{ - CARD32 data; - Bool set; -} HQVRegister; - - -#define H1_ADDR(val) (((val) >> 2) | 0xF0000000) -#define WAITFLAGS(cb, flags) \ - (cb)->waitFlags |= (flags) -#define BEGIN_RING_AGP(cb, xl, size) \ - do { \ - if ((cb)->pos > ((cb)->bufSize-(size))) { \ - cb->flushFunc(cb, xl); \ - } \ - } while(0) -#define OUT_RING_AGP(cb, val) do{ \ - (cb)->buf[(cb)->pos++] = (val); \ - } while(0); - -#define OUT_RING_QW_AGP(cb, val1, val2) \ - do { \ - (cb)->buf[(cb)->pos++] = (val1); \ - (cb)->buf[(cb)->pos++] = (val2); \ - } while (0) - - -#define BEGIN_HEADER5_AGP(cb, xl, index) \ - do { \ - BEGIN_RING_AGP(cb, xl, 8); \ - (cb)->mode = VIA_AGP_HEADER5; \ - (cb)->rindex = (index); \ - (cb)->header_start = (cb)->pos; \ - (cb)->pos += 4; \ - } while (0) - -#define BEGIN_HEADER6_AGP(cb, xl) \ - do { \ - BEGIN_RING_AGP(cb, xl, 8); \ - (cb)->mode = VIA_AGP_HEADER6; \ - (cb)->header_start = (cb)->pos; \ - (cb)->pos += 4; \ - } while (0) - -#define BEGIN_HEADER5_DATA(cb, xl, size, index) \ - do { \ - if ((cb)->pos > ((cb)->bufSize - ((size) + 16))) { \ - cb->flushFunc(cb, xl); \ - BEGIN_HEADER5_AGP(cb, xl, index); \ - } else if ((cb)->mode && (((cb)->mode != VIA_AGP_HEADER5) || \ - ((cb)->rindex != index))) { \ - finish_header_agp(cb); \ - BEGIN_HEADER5_AGP((cb), xl, (index)); \ - } else if (cb->mode != VIA_AGP_HEADER5) { \ - BEGIN_HEADER5_AGP((cb), xl, (index)); \ - } \ - }while(0) - -#define BEGIN_HEADER6_DATA(cb, xl, size) \ - do{ \ - if ((cb)->pos > (cb->bufSize-(((size) << 1) + 16))) { \ - cb->flushFunc(cb, xl); \ - BEGIN_HEADER6_AGP(cb, xl); \ - } else if ((cb)->mode && ((cb)->mode != VIA_AGP_HEADER6)) { \ - finish_header_agp(cb); \ - BEGIN_HEADER6_AGP(cb, xl); \ - } \ - else if ((cb->mode != VIA_AGP_HEADER6)) { \ - BEGIN_HEADER6_AGP(cb, (xl)); \ - } \ - }while(0) - -#define HQV_SHADOW_BASE 0x3CC -#define HQV_SHADOW_SIZE 13 - -#define SETHQVSHADOW(shadow, offset, value) \ - do { \ - HQVRegister *r = (shadow) + (((offset) - HQV_SHADOW_BASE) >> 2); \ - r->data = (value); \ - r->set = TRUE; \ - } while(0) - -#define GETHQVSHADOW(shadow, offset) ((shadow)[(offset - HQV_SHADOW_BASE) >> 2].data) - -#define LL_HW_LOCK(xl) \ - do { \ - DRM_LOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext,0); \ - } while(0); -#define LL_HW_UNLOCK(xl) \ - do { \ - DRM_UNLOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext); \ - } while(0); - -static HQVRegister hqvShadow[HQV_SHADOW_SIZE]; - - -static void -initHQVShadow(HQVRegister *r) -{ - int i; - - for(i=0; i<HQV_SHADOW_SIZE; ++i) { - r->data = 0; - r++->set = FALSE; - } -} - -static void -setHQVDeblocking(HQVRegister *shadow, Bool on, Bool lowPass) -{ - CARD32 tmp = GETHQVSHADOW(shadow, 0x3DC); - - if (!on) { - tmp &= ~(1 << 27); - SETHQVSHADOW(shadow, 0x3DC , tmp); - return; - } - - tmp |= (8 << 16) | (1 << 27); - if (lowPass) - tmp |= (1 << 26); - SETHQVSHADOW(shadow, 0x3DC , tmp); - - tmp = GETHQVSHADOW(shadow, 0x3D4); - tmp |= (6 << 27); - SETHQVSHADOW(shadow, 0x3D4, tmp); - - tmp = GETHQVSHADOW(shadow, 0x3D8); - tmp |= (19 << 27); - SETHQVSHADOW(shadow, 0x3D8, tmp); -} - -static void -setHQVStartAddress(HQVRegister *shadow, unsigned yOffs, unsigned uOffs, - unsigned stride, unsigned format) -{ - CARD32 tmp = GETHQVSHADOW(shadow, 0x3D4); - - tmp |= yOffs & 0x03FFFFF0; - SETHQVSHADOW(shadow, 0x3D4, tmp); - tmp = GETHQVSHADOW(shadow, 0x3D8); - tmp |= uOffs & 0x03FFFFF0; - SETHQVSHADOW(shadow, 0x3D8, tmp); - tmp = GETHQVSHADOW(shadow, 0x3F8); - tmp |= (stride & 0x1FF8); - SETHQVSHADOW(shadow, 0x3F8, tmp); - tmp = GETHQVSHADOW(shadow, 0x3D0); - - if (format == 0) { - /* - * NV12 - */ - tmp |= (0x0C << 28); - } else if (format == 1) { - /* - * RGB16 - */ - tmp |= (0x02 << 28); - } else if (format == 2) { - /* - * RGB32 - */ - ; - } - SETHQVSHADOW(shadow, 0x3D0, tmp); -} - -static void -setHQVDeinterlacing(HQVRegister *shadow, CARD32 frameType) -{ - CARD32 tmp = GETHQVSHADOW(shadow, 0x3D0); - - - if ((frameType & XVMC_FRAME_PICTURE) == XVMC_TOP_FIELD) { - tmp |= HQV_FIELD_UV | - HQV_DEINTERLACE | - HQV_FIELD_2_FRAME | - HQV_FRAME_2_FIELD; - } else if ((frameType & XVMC_FRAME_PICTURE) == XVMC_BOTTOM_FIELD) { - tmp |= HQV_FIELD_UV | - HQV_DEINTERLACE | - HQV_FIELD_2_FRAME | - HQV_FRAME_2_FIELD | - HQV_FLIP_ODD; - } - SETHQVSHADOW(shadow, 0x3D0, tmp); -} - -static void -setHQVTripleBuffer(HQVRegister *shadow, Bool on) -{ - CARD32 tmp = GETHQVSHADOW(shadow, 0x3D0); - - if (on) - tmp |= ( 1 << 26 ); - else - tmp &= ~( 1 << 26 ); - SETHQVSHADOW(shadow, 0x3D0, tmp); -} - -static void -finish_header_agp(ViaCommandBuffer *cb) -{ - int - numDWords,i; - CARD32 - *hb; - - if (!cb->mode) return; - numDWords = cb->pos - cb->header_start - 4; - hb = cb->buf + cb->header_start; - switch (cb->mode) { - case VIA_AGP_HEADER5: - hb[0] = VIA_AGP_HEADER5 | cb->rindex; - hb[1] = numDWords ; - hb[2] = 0x00F50000; /* SW debug flag. (?) */ - break; - default: - hb[0] = VIA_AGP_HEADER6; - hb[1] = numDWords >> 1 ; - hb[2] = 0x00F60000; /* SW debug flag. (?) */ - break; - } - hb[3] = 0; - if (numDWords & 3) { - for (i=0; i<(4 - (numDWords & 3)); ++i) - OUT_RING_AGP(cb, 0x00000000); - } - cb->mode = 0; -} - -void -hwlLock(void *xlp, int videoLock) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - LL_HW_LOCK(xl); -} - -void -hwlUnlock(void *xlp, int videoLock) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - LL_HW_UNLOCK(xl); -} - -static unsigned -timeDiff(struct timeval *now,struct timeval *then) { - return (now->tv_usec >= then->tv_usec) ? - now->tv_usec - then->tv_usec : - 1000000 - (then->tv_usec - now->tv_usec); -} - -void -setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - xl->agpSync = val; - xl->agpSyncTimeStamp = timeStamp; -} - -CARD32 -viaDMATimeStampLowLevel(void *xlp) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - if (xl->use_agp) { - viaBlit(xl, 32, xl->tsOffset, 1, xl->tsOffset, 1, 1, 1, 0, 0, - VIABLIT_FILL, xl->curTimeStamp); - return xl->curTimeStamp++; - } - return 0; -} - -static void -viaDMAWaitTimeStamp(XvMCLowLevel *xl, CARD32 timeStamp, int doSleep) -{ - struct timeval now, then; - struct timezone here; - struct timespec sleep, rem; - - if (xl->use_agp && (xl->lastReadTimeStamp - timeStamp > (1 << 23))) { - sleep.tv_nsec = 1; - sleep.tv_sec = 0; - here.tz_minuteswest = 0; - here.tz_dsttime = 0; - gettimeofday(&then,&here); - - while(((xl->lastReadTimeStamp = *xl->tsP) - timeStamp) > (1 << 23)) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) { - if(((xl->lastReadTimeStamp = *xl->tsP) - timeStamp) > (1 << 23)) { - xl->errors |= LL_DMA_TIMEDOUT; - break; - } - } - if (doSleep) nanosleep(&sleep, &rem); - } - } -} - -static int -viaDMAInitTimeStamp(XvMCLowLevel *xl) -{ - int ret = 0; - - if (xl->use_agp) { - xl->tsMem.context = *(xl->drmcontext); - xl->tsMem.size = 64; - xl->tsMem.type = VIA_MEM_VIDEO; - if ((ret = drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM, - &xl->tsMem, sizeof(xl->tsMem))) < 0) - return ret; - if (xl->tsMem.size != 64) - return -1; - xl->tsOffset = (xl->tsMem.offset + 31) & ~31; - xl->tsP = (CARD32 *)xl->fbAddress + (xl->tsOffset >> 2); - xl->curTimeStamp = 1; - *xl->tsP = 0; - } - return 0; -} - -static int -viaDMACleanupTimeStamp(XvMCLowLevel *xl) -{ - - if (!(xl->tsMem.size) || !xl->use_agp) return 0; - return drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, &xl->tsMem, sizeof(xl->tsMem)); -} - - -static CARD32 -viaMpegGetStatus(XvMCLowLevel *xl) -{ - return MPEGIN(xl,0x54); -} - -static int -viaMpegIsBusy(XvMCLowLevel *xl, CARD32 mask, CARD32 idle) -{ - CARD32 tmp = viaMpegGetStatus(xl); - - /* - * Error detected. - * FIXME: Are errors really shown when error concealment is on? - */ - - if (tmp & 0x70) return 0; - - return (tmp & mask) != idle; -} - - -static void -syncDMA(XvMCLowLevel *xl, unsigned int doSleep) -{ - - /* - * Ideally, we'd like to have an interrupt wait here, but, according to second hand - * information, the hardware does not support this, although earlier S3 chips do that. - * It is therefore not implemented into the DRM, and we'll do a user space wait here. - */ - - struct timeval now, then; - struct timezone here; - struct timespec sleep, rem; - - sleep.tv_nsec = 1; - sleep.tv_sec = 0; - here.tz_minuteswest = 0; - here.tz_dsttime = 0; - gettimeofday(&then,&here); - while( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) { - if( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) { - xl->errors |= LL_DMA_TIMEDOUT; - break; - } - } - if (doSleep) nanosleep(&sleep, &rem); - } - while( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) { - if( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) { - xl->errors |= LL_DMA_TIMEDOUT; - break; - } - } - if (doSleep) nanosleep(&sleep, &rem); - } -} - -#ifdef HQV_USE_IRQ -static void -syncVideo(XvMCLowLevel *xl, unsigned int doSleep) -{ - int proReg = REG_HQV1_INDEX; - - /* - * Wait for HQV completion using completion interrupt. Nothing strange here. - * Note that the interrupt handler clears the HQV_FLIP_STATUS bit, so we - * can't wait on that one. - */ - - if ((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP))) { - drm_via_irqwait_t irqw; - irqw.request.irq = 1; - irqw.request.type = VIA_IRQ_ABSOLUTE; - if (drmCommandWriteRead(xl->fd, DRM_VIA_WAIT_IRQ, &irqw, sizeof(irqw)) < 0) - xl->errors |= LL_VIDEO_TIMEDOUT; - } -} -#else -static void -syncVideo(XvMCLowLevel *xl, unsigned int doSleep) -{ - /* - * Wait for HQV completion. Nothing strange here. We assume that the HQV - * Handles syncing to the V1 / V3 engines by itself. It should be safe to - * always wait for SUBPIC_FLIP completion although subpictures are not always - * used. - */ - - struct timeval now, then; - struct timezone here; - struct timespec sleep, rem; - - int proReg = REG_HQV1_INDEX; - - sleep.tv_nsec = 1; - sleep.tv_sec = 0; - here.tz_minuteswest = 0; - here.tz_dsttime = 0; - gettimeofday(&then,&here); - while((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP )) ) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) { - if((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP )) ) { - xl->errors |= LL_VIDEO_TIMEDOUT; - break; - } - } - if (doSleep) nanosleep(&sleep, &rem); - } -} -#endif - -static void -syncAccel(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep) -{ - struct timeval now, then; - struct timezone here; - struct timespec sleep, rem; - CARD32 mask = ((mode & LL_MODE_2D) ? VIA_2D_ENG_BUSY : 0) | - ((mode & LL_MODE_3D) ? VIA_3D_ENG_BUSY : 0); - - sleep.tv_nsec = 1; - sleep.tv_sec = 0; - here.tz_minuteswest = 0; - here.tz_dsttime = 0; - gettimeofday(&then,&here); - while( REGIN(xl, VIA_REG_STATUS) & mask) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) { - if( REGIN(xl, VIA_REG_STATUS) & mask) { - xl->errors |= LL_ACCEL_TIMEDOUT; - break; - } - } - if (doSleep) nanosleep(&sleep, &rem); - } -} - - -static void -syncMpeg(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep) -{ - /* - * Ideally, we'd like to have an interrupt wait here, but from information from VIA - * at least the MPEG completion interrupt is broken on the CLE266, which was - * discovered during validation of the chip. - */ - - struct timeval now, then; - struct timezone here; - struct timespec sleep, rem; - CARD32 busyMask = 0; - CARD32 idleVal = 0; - CARD32 ret; - - sleep.tv_nsec = 1; - sleep.tv_sec = 0; - here.tz_minuteswest = 0; - here.tz_dsttime = 0; - gettimeofday(&then,&here); - if (mode & LL_MODE_DECODER_SLICE) { - busyMask = VIA_SLICEBUSYMASK; - idleVal = VIA_SLICEIDLEVAL; - } - if (mode & LL_MODE_DECODER_IDLE) { - busyMask |= VIA_BUSYMASK; - idleVal = VIA_IDLEVAL; - } - while(viaMpegIsBusy(xl, busyMask, idleVal)) { - gettimeofday(&now,&here); - if (timeDiff(&now,&then) > VIA_XVMC_DECODERTIMEOUT) { - if (viaMpegIsBusy(xl, busyMask, idleVal)) { - xl->errors |= LL_DECODER_TIMEDOUT; - } - break; - } - if (doSleep) nanosleep(&sleep, &rem); - } - - ret = viaMpegGetStatus(xl); - if (ret & 0x70) { - xl->errors |= ((ret & 0x70) >> 3); - } - return; -} - -static void -pciFlush(ViaCommandBuffer *cb, XvMCLowLevel *xl) -{ - int ret; - drm_via_cmdbuffer_t b; - unsigned mode = cb->waitFlags; - - finish_header_agp(cb); - b.buf = (char *)cb->buf; - b.size = cb->pos * sizeof(CARD32); - if (xl->performLocking) hwlLock(xl,0); - if (((mode == LL_MODE_VIDEO) && (xl->videoBuf == &xl->agpBuf)) || - ((mode != LL_MODE_VIDEO) && (mode != 0))) - syncDMA(xl, 0); - if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D)) { - syncAccel(xl, mode, 0); - } - if (mode & LL_MODE_VIDEO) { - syncVideo(xl, 1); - } - if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE)) { - syncMpeg(xl, mode, 0); - } - ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b)); - if (xl->performLocking) hwlUnlock(xl,0); - if (ret) { - xl->errors |= LL_PCI_COMMAND_ERR; - } - cb->pos = 0; - cb->waitFlags = 0; -} - -static void -agpFlush(ViaCommandBuffer *cb, XvMCLowLevel *xl) -{ - drm_via_cmdbuffer_t b; - int ret; - int i; - - finish_header_agp(cb); - if (xl->use_agp) { - b.buf = (char *)cb->buf; - b.size = cb->pos * sizeof(CARD32); - if (xl->agpSync) { - syncXvMCLowLevel(xl, LL_MODE_DECODER_IDLE, 1, xl->agpSyncTimeStamp); - xl->agpSync = 0; - } - if (xl->performLocking) hwlLock(xl,0); - do { - ret = drmCommandWrite(xl->fd, DRM_VIA_CMDBUFFER, &b, sizeof(b)); - } while (-EAGAIN == ret); - if (xl->performLocking) hwlUnlock(xl,0); - - if (ret) { - xl->errors |= LL_AGP_COMMAND_ERR; - for(i=0; i<cb->pos; i+=2) { - printf("0x%x, 0x%x\n", (unsigned) cb->buf[i], (unsigned) cb->buf[i+1]); - } - exit(-1); - } else { - cb->pos = 0; - } - cb->waitFlags &= LL_MODE_VIDEO; /* FIXME: Check this! */ - } else { - unsigned mode=cb->waitFlags; - - b.buf = (char *)cb->buf; - b.size = cb->pos * sizeof(CARD32); - if (xl->performLocking) hwlLock(xl,0); - if (((mode == LL_MODE_VIDEO) && (cb == &xl->agpBuf)) || - ((mode != LL_MODE_VIDEO) && (mode != 0))) - syncDMA(xl, 0); - if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D)) - syncAccel(xl, mode, 0); - if (mode & LL_MODE_VIDEO) - syncVideo(xl, 1); - if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE)) - syncMpeg(xl, mode, 0); - ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b)); - if (xl->performLocking) hwlUnlock(xl,0); - if (ret) { - xl->errors |= LL_PCI_COMMAND_ERR; - } - cb->pos = 0; - cb->waitFlags = 0; - } -} - -static void -uploadHQVShadow(XvMCLowLevel *xl, unsigned offset, HQVRegister *shadow, - Bool flip) -{ - int i; - CARD32 tmp; - ViaCommandBuffer *cb = xl->videoBuf; - - BEGIN_HEADER6_DATA(cb, xl, HQV_SHADOW_SIZE); - WAITFLAGS(cb, LL_MODE_VIDEO); - - if (shadow[0].set) - OUT_RING_QW_AGP(cb, 0x3CC + offset, 0); - - for (i=2; i < HQV_SHADOW_SIZE; ++i) { - if (shadow[i].set) { - OUT_RING_QW_AGP(cb, offset + HQV_SHADOW_BASE + ( i << 2) , shadow[i].data); - shadow[i].set = FALSE; - } - } - - /* - * Finally the control register for flip. - */ - - if (flip) { - tmp = GETHQVSHADOW( shadow, 0x3D0); - OUT_RING_QW_AGP(cb, offset + HQV_CONTROL + 0x200 , - HQV_ENABLE | HQV_GEN_IRQ | HQV_SUBPIC_FLIP | HQV_SW_FLIP | tmp); - } - shadow[0].set = FALSE; - shadow[1].set = FALSE; -} - - - - -unsigned -flushXvMCLowLevel(void *xlp) -{ - unsigned - errors; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - - if(xl->pciBuf.pos) pciFlush(&xl->pciBuf, xl); - if(xl->agpBuf.pos) agpFlush(&xl->agpBuf, xl); - errors = xl->errors; - if (errors) printf("Error 0x%x\n", errors); - xl->errors = 0; - return errors; -} - -void -flushPCIXvMCLowLevel(void *xlp) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - - if(xl->pciBuf.pos) pciFlush(&xl->pciBuf, xl); - if ((!xl->use_agp && xl->agpBuf.pos)) agpFlush(&xl->agpBuf, xl); -} - - -void -viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx) -{ - CARD32 y_stride = ctx->yStride; - CARD32 uv_stride = y_stride >> 1; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - BEGIN_HEADER6_DATA(cb, xl, 1); - OUT_RING_QW_AGP(cb, 0xc50, (y_stride >> 3) | ((uv_stride >> 3) << 16)); - WAITFLAGS(cb, LL_MODE_DECODER_IDLE); -} - - -void -viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs, - unsigned vOffs, unsigned yStride, unsigned uvStride) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - initHQVShadow(hqvShadow); - setHQVStartAddress(hqvShadow, yOffs, vOffs, yStride, 0); - if (xl->videoBuf == &xl->agpBuf) - syncDMA(xl, 1); - syncVideo(xl, 1); - uploadHQVShadow(xl, REG_HQV1_INDEX, hqvShadow, FALSE); - xl->videoBuf->flushFunc(xl->videoBuf, xl); -} - -void -viaVideoSWFlipLocked(void *xlp, unsigned flags, - Bool progressiveSequence) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - setHQVDeinterlacing(hqvShadow, flags); - setHQVDeblocking(hqvShadow,( (flags & XVMC_FRAME_PICTURE) == XVMC_FRAME_PICTURE), TRUE); - setHQVTripleBuffer(hqvShadow, TRUE); - if (xl->videoBuf == &xl->agpBuf) - syncDMA(xl, 1); - syncVideo(xl, 1); - uploadHQVShadow(xl, REG_HQV1_INDEX, hqvShadow, TRUE); - xl->videoBuf->flushFunc(xl->videoBuf, xl); -} - - -void -viaMpegSetFB(void *xlp,unsigned i, - unsigned yOffs, - unsigned uOffs, - unsigned vOffs) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - i *= (4*2); - BEGIN_HEADER6_DATA(cb,xl, 2); - OUT_RING_QW_AGP(cb, 0xc28 + i, yOffs >> 3); - OUT_RING_QW_AGP(cb, 0xc2c + i, vOffs >> 3); - - WAITFLAGS(cb, LL_MODE_DECODER_IDLE); -} - -void -viaMpegBeginPicture(void *xlp,ViaXvMCContext *ctx, - unsigned width, - unsigned height, - const XvMCMpegControl *control) { - - unsigned j, mb_width, mb_height; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - mb_width = (width + 15) >> 4; - - mb_height = - ((control->mpeg_coding == XVMC_MPEG_2) && - (control->flags & XVMC_PROGRESSIVE_SEQUENCE)) ? - 2*((height+31) >> 5) : (((height+15) >> 4)); - - BEGIN_HEADER6_DATA(cb,xl, 72); - WAITFLAGS(cb, LL_MODE_DECODER_IDLE); - - OUT_RING_QW_AGP(cb, 0xc00, - ((control->picture_structure & XVMC_FRAME_PICTURE) << 2) | - ((control->picture_coding_type & 3) << 4) | - ((control->flags & XVMC_ALTERNATE_SCAN) ? (1 << 6) : 0)); - - if (!(ctx->intraLoaded)) { - OUT_RING_QW_AGP(cb, 0xc5c, 0); - for (j = 0; j < 64; j += 4) { - OUT_RING_QW_AGP(cb, 0xc60, - ctx->intra_quantiser_matrix[j] | - (ctx->intra_quantiser_matrix[j+1] << 8) | - (ctx->intra_quantiser_matrix[j+2] << 16) | - (ctx->intra_quantiser_matrix[j+3] << 24)); - } - ctx->intraLoaded = 1; - } - - if (!(ctx->nonIntraLoaded)) { - OUT_RING_QW_AGP(cb, 0xc5c, 1); - for (j = 0; j < 64; j += 4) { - OUT_RING_QW_AGP(cb, 0xc60, - ctx->non_intra_quantiser_matrix[j] | - (ctx->non_intra_quantiser_matrix[j+1] << 8) | - (ctx->non_intra_quantiser_matrix[j+2] << 16) | - (ctx->non_intra_quantiser_matrix[j+3] << 24)); - } - ctx->nonIntraLoaded = 1; - } - - if (!(ctx->chromaIntraLoaded)) { - OUT_RING_QW_AGP(cb, 0xc5c, 2); - for (j = 0; j < 64; j += 4) { - OUT_RING_QW_AGP(cb, 0xc60, - ctx->chroma_intra_quantiser_matrix[j] | - (ctx->chroma_intra_quantiser_matrix[j+1] << 8) | - (ctx->chroma_intra_quantiser_matrix[j+2] << 16) | - (ctx->chroma_intra_quantiser_matrix[j+3] << 24)); - } - ctx->chromaIntraLoaded = 1; - } - - if (!(ctx->chromaNonIntraLoaded)) { - OUT_RING_QW_AGP(cb, 0xc5c, 3); - for (j = 0; j < 64; j += 4) { - OUT_RING_QW_AGP(cb, 0xc60, - ctx->chroma_non_intra_quantiser_matrix[j] | - (ctx->chroma_non_intra_quantiser_matrix[j+1] << 8) | - (ctx->chroma_non_intra_quantiser_matrix[j+2] << 16) | - (ctx->chroma_non_intra_quantiser_matrix[j+3] << 24)); - } - ctx->chromaNonIntraLoaded = 1; - } - - OUT_RING_QW_AGP(cb, 0xc90, - ((mb_width * mb_height) & 0x3fff) | - ((control->flags & XVMC_PRED_DCT_FRAME) ? ( 1 << 14) : 0) | - ((control->flags & XVMC_TOP_FIELD_FIRST) ? (1 << 15) : 0 ) | - ((control->mpeg_coding == XVMC_MPEG_2) ? (1 << 16) : 0) | - ((mb_width & 0xff) << 18)); - - OUT_RING_QW_AGP(cb, 0xc94, - ((control->flags & XVMC_CONCEALMENT_MOTION_VECTORS) ? 1 : 0) | - ((control->flags & XVMC_Q_SCALE_TYPE) ? 2 : 0) | - ((control->intra_dc_precision & 3) << 2) | - (((1 + 0x100000 / mb_width) & 0xfffff) << 4) | - ((control->flags & XVMC_INTRA_VLC_FORMAT) ? (1 << 24) : 0)); - - OUT_RING_QW_AGP(cb, 0xc98, - (((control->FHMV_range) & 0xf) << 0) | - (((control->FVMV_range) & 0xf) << 4) | - (((control->BHMV_range) & 0xf) << 8) | - (((control->BVMV_range) & 0xf) << 12) | - ((control->flags & XVMC_SECOND_FIELD) ? (1 << 20) : 0) | - (0x0a6 << 16)); - -} - - - -void -viaMpegReset(void *xlp) -{ - int i,j; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - BEGIN_HEADER6_DATA(cb,xl, 99); - WAITFLAGS(cb, LL_MODE_DECODER_IDLE); - - OUT_RING_QW_AGP(cb, 0xcf0 ,0); - - for (i = 0; i < 6; i++) { - OUT_RING_QW_AGP(cb, 0xcc0 ,0); - OUT_RING_QW_AGP(cb, 0xc0c, 0x43|0x20 ); - for (j = 0xc10; j < 0xc20; j += 4) - OUT_RING_QW_AGP(cb, j, 0); - } - - OUT_RING_QW_AGP(cb, 0xc0c, 0x1c3); - for (j = 0xc10; j < 0xc20; j += 4) - OUT_RING_QW_AGP(cb,j,0); - - for (i = 0; i < 19; i++) - OUT_RING_QW_AGP(cb, 0xc08 ,0); - - OUT_RING_QW_AGP(cb, 0xc98, 0x400000); - - for (i = 0; i < 6; i++) { - OUT_RING_QW_AGP(cb, 0xcc0 ,0); - OUT_RING_QW_AGP(cb, 0xc0c, 0x1c3|0x20); - for (j = 0xc10; j < 0xc20; j += 4) - OUT_RING_QW_AGP(cb,j,0); - } - OUT_RING_QW_AGP(cb, 0xcf0 ,0); - -} - -void -viaMpegWriteSlice(void *xlp, CARD8* slice, int nBytes, CARD32 sCode) -{ - int i, n, r; - CARD32* buf; - int count; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - if (xl->errors & (LL_DECODER_TIMEDOUT | - LL_IDCT_FIFO_ERROR | - LL_SLICE_FIFO_ERROR | - LL_SLICE_FAULT)) return; - - n = nBytes >> 2; - if (sCode) nBytes += 4; - r = nBytes & 3; - buf = (CARD32*) slice; - - if (r) nBytes += 4 - r; - - nBytes += 8; - - BEGIN_HEADER6_DATA(cb,xl, 2); - WAITFLAGS(cb, LL_MODE_DECODER_IDLE); - OUT_RING_QW_AGP(cb, 0xc9c, nBytes); - - if (sCode) OUT_RING_QW_AGP(cb, 0xca0, sCode); - - i = 0; - count = 0; - - do { - count += (LL_AGP_CMDBUF_SIZE -20); - count = (count > n) ? n : count; - BEGIN_HEADER5_DATA(cb, xl, (count - i), 0xca0); - - for (; i < count; i++) { - OUT_RING_AGP(cb, *buf++); - } - finish_header_agp(cb); - } while (i < n); - - BEGIN_HEADER5_DATA(cb, xl, 3, 0xca0); - - if (r) { - OUT_RING_AGP(cb, *buf & ((1 << (r << 3)) - 1)); - } - OUT_RING_AGP(cb,0); - OUT_RING_AGP(cb,0); - finish_header_agp(cb); -} - -void -viaVideoSubPictureOffLocked(void *xlp) { - - CARD32 stride; - int proReg = REG_HQV1_INDEX; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = xl->videoBuf; - - if (xl->videoBuf == &xl->agpBuf) - syncDMA(xl, 1); - stride = VIDIN(xl,proReg|SUBP_CONTROL_STRIDE); - WAITFLAGS(cb, LL_MODE_VIDEO); - BEGIN_HEADER6_DATA(cb, xl, 1); - OUT_RING_QW_AGP(cb, proReg|SUBP_CONTROL_STRIDE | 0x200, stride & ~SUBP_HQV_ENABLE); -} - -void -viaVideoSubPictureLocked(void *xlp, ViaXvMCSubPicture *pViaSubPic) { - - unsigned i; - CARD32 cWord; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - int proReg = REG_HQV1_INDEX; - ViaCommandBuffer *cb = xl->videoBuf; - - if (xl->videoBuf == &xl->agpBuf) - syncDMA(xl, 1); - WAITFLAGS(cb, LL_MODE_VIDEO); - BEGIN_HEADER6_DATA(cb, xl, VIA_SUBPIC_PALETTE_SIZE + 2); - for (i=0; i<VIA_SUBPIC_PALETTE_SIZE; ++i) { - OUT_RING_QW_AGP(cb, proReg|RAM_TABLE_CONTROL | 0x200, pViaSubPic->palette[i]); - } - - cWord = (pViaSubPic->stride & SUBP_STRIDE_MASK) | SUBP_HQV_ENABLE; - cWord |= (pViaSubPic->ia44) ? SUBP_IA44 : SUBP_AI44; - OUT_RING_QW_AGP(cb, proReg|SUBP_STARTADDR | 0x200, pViaSubPic->offset); - OUT_RING_QW_AGP(cb, proReg|SUBP_CONTROL_STRIDE | 0x200, cWord); -} - -void -viaBlit(void *xlp,unsigned bpp,unsigned srcBase, - unsigned srcPitch,unsigned dstBase,unsigned dstPitch, - unsigned w,unsigned h,int xdir,int ydir, unsigned blitMode, - unsigned color) -{ - - CARD32 dwGEMode = 0, srcY=0, srcX, dstY=0, dstX; - CARD32 cmd; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - ViaCommandBuffer *cb = &xl->agpBuf; - - if (!w || !h) - return; - - finish_header_agp(cb); - - switch (bpp) { - case 16: - dwGEMode |= VIA_GEM_16bpp; - break; - case 32: - dwGEMode |= VIA_GEM_32bpp; - break; - default: - dwGEMode |= VIA_GEM_8bpp; - break; - } - - srcX = srcBase & 31; - dstX = dstBase & 31; - switch (bpp) { - case 16: - dwGEMode |= VIA_GEM_16bpp; - srcX >>= 2; - dstX >>= 2; - break; - case 32: - dwGEMode |= VIA_GEM_32bpp; - srcX >>= 4; - dstX >>= 4; - break; - default: - dwGEMode |= VIA_GEM_8bpp; - break; - } - - BEGIN_RING_AGP(cb, xl, 20); - WAITFLAGS(cb, LL_MODE_2D); - - - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_GEMODE), dwGEMode); - cmd = 0; - - if (xdir < 0) { - cmd |= VIA_GEC_DECX; - srcX += (w - 1); - dstX += (w - 1); - } - if (ydir < 0) { - cmd |= VIA_GEC_DECY; - srcY += (h - 1); - dstY += (h - 1); - } - - switch(blitMode) { - case VIABLIT_TRANSCOPY: - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCCOLORKEY), color); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_KEYCONTROL), 0x4000); - cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24); - break; - case VIABLIT_FILL: - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_FGCOLOR), color); - cmd |= VIA_GEC_BLT | VIA_GEC_FIXCOLOR_PAT | (VIA_BLIT_FILL << 24); - break; - default: - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_KEYCONTROL), 0x0); - cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24); - } - - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCBASE), (srcBase & ~31) >> 3); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DSTBASE), (dstBase & ~31) >> 3); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_PITCH), VIA_PITCH_ENABLE | - (srcPitch >> 3) | (((dstPitch) >> 3) << 16)); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCPOS), ((srcY << 16) | srcX)); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DSTPOS), ((dstY << 16) | dstX)); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DIMENSION), (((h - 1) << 16) | (w - 1))); - OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_GECMD), cmd); -} - -unsigned -syncXvMCLowLevel(void *xlp, unsigned int mode, unsigned int doSleep, - CARD32 timeStamp) -{ - unsigned - errors; - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - - if (mode == 0) { - errors = xl->errors; - xl->errors = 0; - return errors; - } - - if ((mode & (LL_MODE_VIDEO | LL_MODE_3D)) || !xl->use_agp) { - if (xl->performLocking) - hwlLock(xl,0); - if ((xl->videoBuf == &xl->agpBuf) || (mode != LL_MODE_VIDEO)) - syncDMA(xl, doSleep); - if (mode & LL_MODE_3D) - syncAccel(xl, mode, doSleep); - if (mode & LL_MODE_VIDEO) - syncVideo(xl, doSleep); - if (xl->performLocking) - hwlUnlock(xl,0); - } else { - viaDMAWaitTimeStamp(xl, timeStamp, doSleep); - } - - if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE)) - syncMpeg(xl, mode, doSleep); - - errors = xl->errors; - xl->errors = 0; - - return errors; -} - -static int -updateLowLevelBuf(XvMCLowLevel *xl, LowLevelBuffer *buf, - unsigned width, unsigned height) -{ - unsigned - stride, size; - drm_via_mem_t *mem = &buf->mem; - int ret; - - stride = (width + 31) & ~31; - size = stride * height + (xl->fbDepth >> 3); - - if (size != mem->size) { - if (mem->size) - drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, mem, sizeof(*mem)); - mem->context = *(xl->drmcontext); - mem->size = size; - mem->type = VIA_MEM_VIDEO; - - if (((ret = drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM, mem, sizeof(mem))) < 0) || - mem->size != size) { - mem->size = 0; - return -1; - } - } - - buf->offset = (mem->offset + 31) & ~31; - buf->stride = stride; - buf->height = height; - return 0; -} - -static void -cleanupLowLevelBuf(XvMCLowLevel *xl, LowLevelBuffer *buf) -{ - drm_via_mem_t *mem = &buf->mem; - - if (mem->size) - drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, mem, sizeof(mem)); - mem->size = 0; -} - - -static void -*releaseXvMCLowLevel(XvMCLowLevel *xl) -{ - switch(xl->state) { - case ll_llBuf: - cleanupLowLevelBuf(xl, &xl->scale); - case ll_timeStamp: - viaDMACleanupTimeStamp(xl); - case ll_pciBuf: - free(xl->pciBuf.buf); - case ll_agpBuf: - free(xl->agpBuf.buf); - case ll_init: - free(xl); - default: - ; - } - return NULL; -} - - -void -*initXvMCLowLevel(int fd, drm_context_t *ctx, - drmLockPtr hwLock, drmAddress mmioAddress, - drmAddress fbAddress, unsigned fbStride, unsigned fbDepth, - unsigned width, unsigned height, int useAgp, unsigned chipId ) -{ - XvMCLowLevel *xl = (XvMCLowLevel *)malloc(sizeof(XvMCLowLevel)); - - if (!xl) return NULL; - xl->state = ll_init; - - xl->agpBuf.buf = (CARD32 *)malloc(LL_AGP_CMDBUF_SIZE * sizeof(CARD32)); - if (!xl->agpBuf.buf) return releaseXvMCLowLevel(xl); - xl->state = ll_agpBuf; - xl->agpBuf.bufSize = LL_AGP_CMDBUF_SIZE; - xl->agpBuf.flushFunc = &agpFlush; - xl->agpBuf.pos = 0; - xl->agpBuf.mode = 0; - xl->agpBuf.waitFlags = 0; - - xl->pciBuf.buf = (CARD32 *)malloc(LL_PCI_CMDBUF_SIZE * sizeof(CARD32)); - if (!xl->pciBuf.buf) return releaseXvMCLowLevel(xl); - xl->state = ll_pciBuf; - xl->pciBuf.bufSize = LL_PCI_CMDBUF_SIZE; - xl->pciBuf.flushFunc = &pciFlush; - xl->pciBuf.pos = 0; - xl->pciBuf.mode = 0; - xl->pciBuf.waitFlags = 0; - - xl->use_agp = useAgp; - xl->fd = fd; - xl->drmcontext = ctx; - xl->hwLock = hwLock; - xl->mmioAddress = mmioAddress; - xl->fbAddress = fbAddress; - xl->fbDepth = fbDepth; - xl->fbStride = fbStride; - xl->width = width; - xl->height = height; - xl->performLocking = 1; - xl->errors = 0; - xl->agpSync = 0; - xl->chipId = chipId; - - if (viaDMAInitTimeStamp(xl)) - return releaseXvMCLowLevel(xl); - xl->state = ll_timeStamp; - - xl->scale.mem.size = 0; - xl->back.mem.size = 0; - - if (updateLowLevelBuf(xl, &xl->scale, width, height)) - return releaseXvMCLowLevel(xl); - xl->state = ll_llBuf; - -#ifdef VIDEO_DMA - xl->videoBuf = &xl->agpBuf; -#else - xl->videoBuf = &xl->pciBuf; -#endif - - return xl; -} - -void -setLowLevelLocking(void *xlp, int performLocking) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - xl->performLocking = performLocking; -} - -void -closeXvMCLowLevel(void *xlp) -{ - XvMCLowLevel *xl = (XvMCLowLevel *) xlp; - releaseXvMCLowLevel(xl); -} |