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-rw-r--r--nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c1465
1 files changed, 0 insertions, 1465 deletions
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);
-}