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dri: drop MINIGLX_SOURCES (2)

tags/mesa-7.9-rc1
George Sapountzis 15 years ago
parent
8953bfce0e
commit
419f0f9d04
12 changed files with 0 additions and 7545 deletions
Split View Show Diff Stats
  1. 0
    975
      src/mesa/drivers/dri/i810/server/i810_dri.c
  2. 0
    1
      src/mesa/drivers/dri/i915/server/intel_dri.c
  3. 0
    1
      src/mesa/drivers/dri/i965/server/intel_dri.c
  4. 0
    1306
      src/mesa/drivers/dri/intel/server/intel_dri.c
  5. 0
    1088
      src/mesa/drivers/dri/mga/server/mga_dri.c
  6. 0
    1112
      src/mesa/drivers/dri/r128/server/r128_dri.c
  7. 0
    1
      src/mesa/drivers/dri/r200/server/radeon_dri.c
  8. 0
    1
      src/mesa/drivers/dri/r300/server/radeon_dri.c
  9. 0
    1
      src/mesa/drivers/dri/r600/server/radeon_dri.c
  10. 0
    1337
      src/mesa/drivers/dri/radeon/server/radeon_dri.c
  11. 0
    471
      src/mesa/drivers/dri/tdfx/server/tdfx_dri.c
  12. 0
    1251
      src/mesa/drivers/dri/unichrome/server/via_dri.c

+ 0
- 975
src/mesa/drivers/dri/i810/server/i810_dri.c View File

@@ -1,975 +0,0 @@
/**
* \file server/i810_dri.c
* \brief File to perform the device-specific initialization tasks typically
* done in the X server.
*
* Here they are converted to run in the client (or perhaps a standalone
* process), and to work with the frame buffer device rather than the X
* server infrastructure.
*
* Copyright (C) 2004 Dave Airlie (airlied@linux.ie)
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>

#include "driver.h"
#include "drm.h"

#include "i810.h"
#include "i810_dri.h"
#include "i810_reg.h"


static int i810_pitches[] = {
512,
1024,
2048,
4096,
0
};

static int i810_pitch_flags[] = {
0x0,
0x1,
0x2,
0x3,
0
};

static unsigned int i810_drm_version = 0;

static int
I810AllocLow(I810MemRange * result, I810MemRange * pool, int size)
{
if (size > pool->Size)
return 0;

pool->Size -= size;
result->Size = size;
result->Start = pool->Start;
result->End = pool->Start += size;

return 1;
}

static int
I810AllocHigh(I810MemRange * result, I810MemRange * pool, int size)
{
if (size > pool->Size)
return 0;

pool->Size -= size;
result->Size = size;
result->End = pool->End;
result->Start = pool->End -= size;

return 1;
}


/**
* \brief Wait for free FIFO entries.
*
* \param ctx display handle.
* \param entries number of free entries to wait.
*
* It polls the free entries from the chip until it reaches the requested value
* or a timeout (3000 tries) occurs. Aborts the program if the FIFO times out.
*/
static void I810WaitForFifo( const DRIDriverContext *ctx,
int entries )
{
}

/**
* \brief Reset graphics card to known state.
*
* \param ctx display handle.
*
* Resets the values of several I810 registers.
*/
static void I810EngineReset( const DRIDriverContext *ctx )
{
unsigned char *I810MMIO = ctx->MMIOAddress;
}

/**
* \brief Restore the drawing engine.
*
* \param ctx display handle
*
* Resets the graphics card and sets initial values for several registers of
* the card's drawing engine.
*
* Turns on the i810 command processor engine (i.e., the ringbuffer).
*/
static int I810EngineRestore( const DRIDriverContext *ctx )
{
I810Ptr info = ctx->driverPrivate;
unsigned char *I810MMIO = ctx->MMIOAddress;

fprintf(stderr, "%s\n", __FUNCTION__);

return 1;
}


/**
* \brief Shutdown the drawing engine.
*
* \param ctx display handle
*
* Turns off the command processor engine & restores the graphics card
* to a state that fbdev understands.
*/
static int I810EngineShutdown( const DRIDriverContext *ctx )
{
drmI810Init info;
int ret;

memset(&info, 0, sizeof(drmI810Init));
info.func = I810_CLEANUP_DMA;
ret = drmCommandWrite(ctx->drmFD, DRM_I810_INIT, &info, sizeof(drmI810Init));
if (ret>0)
{
fprintf(stderr,"[dri] I810 DMA Cleanup failed\n");
return -errno;
}
return 0;
}

/**
* \brief Compute base 2 logarithm.
*
* \param val value.
*
* \return base 2 logarithm of \p val.
*/
static int I810MinBits(int val)
{
int bits;

if (!val) return 1;
for (bits = 0; val; val >>= 1, ++bits);
return bits;
}

static int I810DRIAgpPreInit( const DRIDriverContext *ctx, I810Ptr info)
{

if (drmAgpAcquire(ctx->drmFD) < 0) {
fprintf(stderr, "[gart] AGP not available\n");
return 0;
}
if (drmAgpEnable(ctx->drmFD, 0) < 0) {
fprintf(stderr, "[gart] AGP not enabled\n");
drmAgpRelease(ctx->drmFD);
return 0;
}
}

/**
* \brief Initialize the AGP state
*
* \param ctx display handle.
* \param info driver private data.
*
* \return one on success, or zero on failure.
*
* Acquires and enables the AGP device. Reserves memory in the AGP space for
* the ring buffer, vertex buffers and textures. Initialize the I810
* registers to point to that memory and add client mappings.
*/
static int I810DRIAgpInit( const DRIDriverContext *ctx, I810Ptr info)
{
unsigned char *I810MMIO = ctx->MMIOAddress;
int ret;
int s, l;
unsigned long dcacheHandle;
unsigned long agpHandle;
int pitch_idx = 0;
int back_size = 0;
int sysmem_size = 0;
int width = ctx->shared.virtualWidth * ctx->cpp;


info->backHandle = DRM_AGP_NO_HANDLE;
info->zHandle = DRM_AGP_NO_HANDLE;
info->sysmemHandle = DRM_AGP_NO_HANDLE;
info->dcacheHandle = DRM_AGP_NO_HANDLE;

memset(&info->DcacheMem, 0, sizeof(I810MemRange));
memset(&info->BackBuffer, 0, sizeof(I810MemRange));
memset(&info->DepthBuffer, 0, sizeof(I810MemRange));
drmAgpAlloc(ctx->drmFD, 4096 * 1024, 1, NULL, &dcacheHandle);
info->dcacheHandle = dcacheHandle;
fprintf(stderr, "[agp] dcacheHandle : 0x%x\n", dcacheHandle);

#define Elements(x) sizeof(x)/sizeof(*x)
for (pitch_idx = 0; pitch_idx < Elements(i810_pitches); pitch_idx++)
if (width <= i810_pitches[pitch_idx])
break;
if (pitch_idx == Elements(i810_pitches)) {
fprintf(stderr,"[dri] Couldn't find depth/back buffer pitch\n");
exit(-1);
}
else
{
int lines = (ctx->shared.virtualWidth + 15) / 16 * 16;
back_size = i810_pitches[pitch_idx] * lines;
back_size = ((back_size + 4096 - 1) / 4096) * 4096;
}

sysmem_size = ctx->shared.fbSize;
fprintf(stderr,"sysmem_size is %lu back_size is %lu\n", sysmem_size, back_size);
if (dcacheHandle != DRM_AGP_NO_HANDLE) {
if (back_size > 4 * 1024 * 1024) {
fprintf(stderr,"[dri] Backsize is larger then 4 meg\n");
sysmem_size = sysmem_size - 2 * back_size;
drmAgpFree(ctx->drmFD, dcacheHandle);
info->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE;
} else {
sysmem_size = sysmem_size - back_size;
}
} else {
sysmem_size = sysmem_size - 2 * back_size;
}
info->SysMem.Start=0;
info->SysMem.Size = sysmem_size;
info->SysMem.End = sysmem_size;
if (dcacheHandle != DRM_AGP_NO_HANDLE) {
if (drmAgpBind(ctx->drmFD, dcacheHandle, info->DepthOffset) == 0) {
memset(&info->DcacheMem, 0, sizeof(I810MemRange));
fprintf(stderr,"[agp] GART: Found 4096K Z buffer memory\n");
info->DcacheMem.Start = info->DepthOffset;
info->DcacheMem.Size = 1024 * 4096;
info->DcacheMem.End = info->DcacheMem.Start + info->DcacheMem.Size;
} else {
fprintf(stderr, "[agp] GART: dcache bind failed\n");
drmAgpFree(ctx->drmFD, dcacheHandle);
info->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE;
}
} else {
fprintf(stderr, "[agp] GART: no dcache memory found\n");
}
drmAgpAlloc(ctx->drmFD, back_size, 0, NULL, &agpHandle);
info->backHandle = agpHandle;

if (agpHandle != DRM_AGP_NO_HANDLE) {
if (drmAgpBind(ctx->drmFD, agpHandle, info->BackOffset) == 0) {
fprintf(stderr, "[agp] Bound backbuffer memory\n");

info->BackBuffer.Start = info->BackOffset;
info->BackBuffer.Size = back_size;
info->BackBuffer.End = (info->BackBuffer.Start +
info->BackBuffer.Size);
} else {
fprintf(stderr,"[agp] Unable to bind backbuffer. Disabling DRI.\n");
return 0;
}
} else {
fprintf(stderr, "[dri] Unable to allocate backbuffer memory. Disabling DRI.\n");
return 0;
}

if (dcacheHandle == DRM_AGP_NO_HANDLE) {
drmAgpAlloc(ctx->drmFD, back_size, 0, NULL, &agpHandle);

info->zHandle = agpHandle;

if (agpHandle != DRM_AGP_NO_HANDLE) {
if (drmAgpBind(ctx->drmFD, agpHandle, info->DepthOffset) == 0) {
fprintf(stderr,"[agp] Bound depthbuffer memory\n");
info->DepthBuffer.Start = info->DepthOffset;
info->DepthBuffer.Size = back_size;
info->DepthBuffer.End = (info->DepthBuffer.Start +
info->DepthBuffer.Size);
} else {
fprintf(stderr,"[agp] Unable to bind depthbuffer. Disabling DRI.\n");
return 0;
}
} else {
fprintf(stderr,"[agp] Unable to allocate depthbuffer memory. Disabling DRI.\n");
return 0;
}
}

/* Now allocate and bind the agp space. This memory will include the
* regular framebuffer as well as texture memory.
*/
drmAgpAlloc(ctx->drmFD, sysmem_size, 0, NULL, &agpHandle);
info->sysmemHandle = agpHandle;
if (agpHandle != DRM_AGP_NO_HANDLE) {
if (drmAgpBind(ctx->drmFD, agpHandle, 0) == 0) {
fprintf(stderr, "[agp] Bound System Texture Memory\n");
} else {
fprintf(stderr, "[agp] Unable to bind system texture memory. Disabling DRI.\n");
return 0;
}
} else {
fprintf(stderr, "[agp] Unable to allocate system texture memory. Disabling DRI.\n");
return 0;
}
info->auxPitch = i810_pitches[pitch_idx];
info->auxPitchBits = i810_pitch_flags[pitch_idx];
return 1;
}


/**
* \brief Initialize the kernel data structures and enable the CP engine.
*
* \param ctx display handle.
* \param info driver private data.
*
* \return non-zero on success, or zero on failure.
*
* This function is a wrapper around the DRM_I810_CP_INIT command, passing
* all the parameters in a drmI810Init structure.
*/
static int I810DRIKernelInit( const DRIDriverContext *ctx,
I810Ptr info)
{
int cpp = ctx->bpp / 8;
drmI810Init drmInfo;
int ret;
I810RingBuffer *ring = &(info->LpRing);

/* This is the struct passed to the kernel module for its initialization */
memset(&drmInfo, 0, sizeof(drmI810Init));
/* make sure we have at least 1.4 */
drmInfo.func = I810_INIT_DMA_1_4;

drmInfo.ring_start = ring->mem.Start;
drmInfo.ring_end = ring->mem.End;
drmInfo.ring_size = ring->mem.Size;

drmInfo.mmio_offset = (unsigned int)info->regs;
drmInfo.buffers_offset = (unsigned int)info->buffer_map;
drmInfo.sarea_priv_offset = sizeof(drm_sarea_t);

drmInfo.front_offset = 0;
drmInfo.back_offset = info->BackBuffer.Start;
drmInfo.depth_offset = info->DepthBuffer.Start;

drmInfo.w = ctx->shared.virtualWidth;
drmInfo.h = ctx->shared.virtualHeight;
drmInfo.pitch = info->auxPitch;
drmInfo.pitch_bits = info->auxPitchBits;

ret = drmCommandWrite(ctx->drmFD, DRM_I810_INIT, &drmInfo,
sizeof(drmI810Init));

return ret >= 0;
}


/**
* \brief Add a map for the vertex buffers that will be accessed by any
* DRI-based clients.
*
* \param ctx display handle.
* \param info driver private data.
*
* \return one on success, or zero on failure.
*
* Calls drmAddBufs() with the previously allocated vertex buffers.
*/
static int I810DRIBufInit( const DRIDriverContext *ctx, I810Ptr info )
{
/* Initialize vertex buffers */
info->bufNumBufs = drmAddBufs(ctx->drmFD,
I810_DMA_BUF_NR,
I810_DMA_BUF_SZ,
DRM_AGP_BUFFER,
info->BufferMem.Start);

if (info->bufNumBufs <= 0) {
fprintf(stderr,
"[drm] Could not create vertex/indirect buffers list\n");
return 0;
}
fprintf(stderr,
"[drm] Added %d %d byte vertex/indirect buffers\n",
info->bufNumBufs, I810_DMA_BUF_SZ);
return 1;
}

/**
* \brief Install an IRQ handler.
*
* \param ctx display handle.
* \param info driver private data.
*
* Attempts to install an IRQ handler via drmCtlInstHandler(), falling back to
* IRQ-free operation on failure.
*/
static void I810DRIIrqInit(const DRIDriverContext *ctx,
I810Ptr info)
{
if (!info->irq) {
info->irq = drmGetInterruptFromBusID(ctx->drmFD,
ctx->pciBus,
ctx->pciDevice,
ctx->pciFunc);

if ((drmCtlInstHandler(ctx->drmFD, info->irq)) != 0) {
fprintf(stderr,
"[drm] failure adding irq handler, "
"there is a device already using that irq\n"
"[drm] falling back to irq-free operation\n");
info->irq = 0;
}
}

if (info->irq)
fprintf(stderr,
"[drm] dma control initialized, using IRQ %d\n",
info->irq);
}

static int I810CheckDRMVersion( const DRIDriverContext *ctx,
I810Ptr info )
{
drmVersionPtr version;

version = drmGetVersion(ctx->drmFD);
if (version) {
int req_minor, req_patch;

req_minor = 4;
req_patch = 0;

i810_drm_version = (version->version_major<<16) | version->version_minor;
if (version->version_major != 1 ||
version->version_minor < req_minor ||
(version->version_minor == req_minor &&
version->version_patchlevel < req_patch)) {
/* Incompatible drm version */
fprintf(stderr,
"[dri] I810DRIScreenInit failed because of a version "
"mismatch.\n"
"[dri] i810.o kernel module version is %d.%d.%d "
"but version 1.%d.%d or newer is needed.\n"
"[dri] Disabling DRI.\n",
version->version_major,
version->version_minor,
version->version_patchlevel,
req_minor,
req_patch);
drmFreeVersion(version);
return 0;
}

info->drmMinor = version->version_minor;
drmFreeVersion(version);
}

return 1;
}

static int I810MemoryInit( const DRIDriverContext *ctx, I810Ptr info )
{
int width_bytes = ctx->shared.virtualWidth * ctx->cpp;
int cpp = ctx->cpp;
int bufferSize = (ctx->shared.virtualHeight * width_bytes);
int depthSize = (((ctx->shared.virtualHeight+15) & ~15) * width_bytes);
int l;

if (drmAddMap(ctx->drmFD, (drm_handle_t) info->BackBuffer.Start,
info->BackBuffer.Size, DRM_AGP, 0,
&info->backbuffer) < 0) {
fprintf(stderr, "[drm] drmAddMap(backbuffer) failed. Disabling DRI\n");
return 0;
}
if (drmAddMap(ctx->drmFD, (drm_handle_t) info->DepthBuffer.Start,
info->DepthBuffer.Size, DRM_AGP, 0,
&info->depthbuffer) < 0) {
fprintf(stderr, "[drm] drmAddMap(depthbuffer) failed. Disabling DRI.\n");
return 0;
}

if (!I810AllocLow(&(info->FrontBuffer), &(info->SysMem), (((ctx->shared.virtualHeight * width_bytes) + 4095) & ~4095)))
{
fprintf(stderr,"Framebuffer allocation failed\n");
return 0;
}
else
fprintf(stderr,"Frame buffer at 0x%.8x (%luk, %lu bytes)\n",
info->FrontBuffer.Start,
info->FrontBuffer.Size / 1024, info->FrontBuffer.Size);
memset(&(info->LpRing), 0, sizeof(I810RingBuffer));
if (I810AllocLow(&(info->LpRing.mem), &(info->SysMem), 16 * 4096)) {
fprintf(stderr,
"Ring buffer at 0x%.8x (%luk, %lu bytes)\n",
info->LpRing.mem.Start,
info->LpRing.mem.Size / 1024, info->LpRing.mem.Size);
info->LpRing.tail_mask = info->LpRing.mem.Size - 1;
info->LpRing.virtual_start = info->LpRing.mem.Start;
info->LpRing.head = 0;
info->LpRing.tail = 0;
info->LpRing.space = 0;
} else {
fprintf(stderr, "Ring buffer allocation failed\n");
return (0);
}

/* Allocate buffer memory */
I810AllocHigh(&(info->BufferMem), &(info->SysMem),
I810_DMA_BUF_NR * I810_DMA_BUF_SZ);

fprintf(stderr, "[dri] Buffer map : %lx\n",
info->BufferMem.Start);

if (info->BufferMem.Start == 0 ||
info->BufferMem.End - info->BufferMem.Start >
I810_DMA_BUF_NR * I810_DMA_BUF_SZ) {
fprintf(stderr,"[dri] Not enough memory for dma buffers. Disabling DRI.\n");
return 0;
}

if (drmAddMap(ctx->drmFD, (drm_handle_t) info->BufferMem.Start,
info->BufferMem.Size, DRM_AGP, 0, &info->buffer_map) < 0) {
fprintf(stderr, "[drm] drmAddMap(buffer_map) failed. Disabling DRI.\n");
return 0;
}

if (drmAddMap(ctx->drmFD, (drm_handle_t) info->LpRing.mem.Start,
info->LpRing.mem.Size, DRM_AGP, 0, &info->ring_map) < 0) {
fprintf(stderr, "[drm] drmAddMap(ring_map) failed. Disabling DRI. \n");
return 0;
}

/* Front, back and depth buffers - everything else texture??
*/
info->textureSize = info->SysMem.Size;

if (info->textureSize < 0)
return 0;

l = I810MinBits((info->textureSize-1) / I810_NR_TEX_REGIONS);
if (l < I810_LOG_MIN_TEX_REGION_SIZE) l = I810_LOG_MIN_TEX_REGION_SIZE;

/* Round the texture size up to the nearest whole number of
* texture regions. Again, be greedy about this, don't
* round down.
*/
info->logTextureGranularity = l;
info->textureSize = (info->textureSize >> l) << l;

/* Set a minimum usable local texture heap size. This will fit
* two 256x256x32bpp textures.
*/
if (info->textureSize < 512 * 1024) {
info->textureOffset = 0;
info->textureSize = 0;
}

I810AllocLow(&(info->TexMem), &(info->SysMem), info->textureSize);

if (drmAddMap(ctx->drmFD, (drm_handle_t) info->TexMem.Start,
info->TexMem.Size, DRM_AGP, 0, &info->textures) < 0) {
fprintf(stderr,
"[drm] drmAddMap(textures) failed. Disabling DRI.\n");
return 0;
}

/* Reserve space for textures */
fprintf(stderr,
"Will use back buffer at offset 0x%x\n",
info->BackOffset);
fprintf(stderr,
"Will use depth buffer at offset 0x%x\n",
info->DepthOffset);
fprintf(stderr,
"Will use %d kb for textures at offset 0x%x\n",
info->TexMem.Size/1024, info->TexMem.Start);

return 1;
}



/**
* Called at the start of each server generation.
*
* \param ctx display handle.
* \param info driver private data.
*
* \return non-zero on success, or zero on failure.
*
* Performs static frame buffer allocation. Opens the DRM device and add maps
* to the SAREA, framebuffer and MMIO regions. Fills in \p info with more
* information. Creates a \e server context to grab the lock for the
* initialization ioctls and calls the other initilization functions in this
* file. Starts the CP engine via the DRM_I810_CP_START command.
*
* Setups a I810DRIRec structure to be passed to i810_dri.so for its
* initialization.
*/
static int I810ScreenInit( DRIDriverContext *ctx, I810Ptr info )
{
I810DRIPtr pI810DRI;
int err;

usleep(100);
/*assert(!ctx->IsClient);*/

/* from XFree86 driver */
info->DepthOffset = 0x3000000;
info->BackOffset = 0x3800000;
{
int width_bytes = (ctx->shared.virtualWidth * ctx->cpp);
int maxy = ctx->shared.fbSize / width_bytes;


if (maxy <= ctx->shared.virtualHeight * 3) {
fprintf(stderr,
"Static buffer allocation failed -- "
"need at least %d kB video memory (have %d kB)\n",
(ctx->shared.virtualWidth * ctx->shared.virtualHeight *
ctx->cpp * 3 + 1023) / 1024,
ctx->shared.fbSize / 1024);
return 0;
}
}


info->regsSize = ctx->MMIOSize;
ctx->shared.SAREASize = 0x2000;

/* Note that drmOpen will try to load the kernel module, if needed. */
ctx->drmFD = drmOpen("i810", NULL );
if (ctx->drmFD < 0) {
fprintf(stderr, "[drm] drmOpen failed\n");
return 0;
}

if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) {
fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
ctx->drmFD, ctx->pciBusID, strerror(-err));
return 0;
}

if (drmAddMap( ctx->drmFD,
0,
ctx->shared.SAREASize,
DRM_SHM,
DRM_CONTAINS_LOCK,
&ctx->shared.hSAREA) < 0)
{
fprintf(stderr, "[drm] drmAddMap failed\n");
return 0;
}
fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n",
ctx->shared.SAREASize, ctx->shared.hSAREA);

if (drmMap( ctx->drmFD,
ctx->shared.hSAREA,
ctx->shared.SAREASize,
(drmAddressPtr)(&ctx->pSAREA)) < 0)
{
fprintf(stderr, "[drm] drmMap failed\n");
return 0;
}
memset(ctx->pSAREA, 0, ctx->shared.SAREASize);
fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n",
ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize);

if (drmAddMap(ctx->drmFD,
ctx->MMIOStart,
ctx->MMIOSize,
DRM_REGISTERS,
DRM_READ_ONLY,
&info->regs) < 0) {
fprintf(stderr, "[drm] drmAddMap mmio failed\n");
return 0;
}
fprintf(stderr,
"[drm] register handle = 0x%08x\n", info->regs);

I810DRIAgpPreInit(ctx, info);
/* Need to AddMap the framebuffer and mmio regions here:
*/
if (drmAddMap( ctx->drmFD,
(drm_handle_t)ctx->FBStart,
ctx->FBSize,
DRM_FRAME_BUFFER,
#ifndef _EMBEDDED
0,
#else
DRM_READ_ONLY,
#endif
&ctx->shared.hFrameBuffer) < 0)
{
fprintf(stderr, "[drm] drmAddMap framebuffer failed\n");
return 0;
}

fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n",
ctx->shared.hFrameBuffer);

/* Check the i810 DRM version */
if (!I810CheckDRMVersion(ctx, info)) {
return 0;
}

/* Initialize AGP */
if (!I810DRIAgpInit(ctx, info)) {
return 0;
}


/* Memory manager setup */
if (!I810MemoryInit(ctx, info)) {
return 0;
}

/* Initialize the SAREA private data structure */
{
I810SAREAPtr pSAREAPriv;
pSAREAPriv = (I810SAREAPtr)(((char*)ctx->pSAREA) +
sizeof(drm_sarea_t));
memset(pSAREAPriv, 0, sizeof(*pSAREAPriv));
// pSAREAPriv->pf_enabled=1;
}


/* Create a 'server' context so we can grab the lock for
* initialization ioctls.
*/
if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) {
fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
return 0;
}

DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0);

/* Initialize the vertex buffers list */
if (!I810DRIBufInit(ctx, info)) {
fprintf(stderr, "I810DRIBufInit failed\n");
DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext);
return 0;
}

/* Initialize the kernel data structures */
if (!I810DRIKernelInit(ctx, info)) {
fprintf(stderr, "I810DRIKernelInit failed\n");
DRM_UNLOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext);
return 0;
}

/* Initialize IRQ */
I810DRIIrqInit(ctx, info);

/* Quick hack to clear the front & back buffers. Could also use
* the clear ioctl to do this, but would need to setup hw state
* first.
*/
#if 0
memset((char *)ctx->FBAddress,
0,
info->auxPitch * ctx->cpp * ctx->shared.virtualHeight );

memset((char *)info->backbuffer,
0,
info->auxPitch * ctx->cpp * ctx->shared.virtualHeight );
#endif

/* This is the struct passed to i810_dri.so for its initialization */
ctx->driverClientMsg = malloc(sizeof(I810DRIRec));
ctx->driverClientMsgSize = sizeof(I810DRIRec);
pI810DRI = (I810DRIPtr)ctx->driverClientMsg;

pI810DRI->regs = info->regs;
pI810DRI->regsSize = info->regsSize;
// regsMap is unused

pI810DRI->backbufferSize = info->BackBuffer.Size;
pI810DRI->backbuffer = info->backbuffer;

pI810DRI->depthbufferSize = info->DepthBuffer.Size;
pI810DRI->depthbuffer = info->depthbuffer;

pI810DRI->textures = info->textures;
pI810DRI->textureSize = info->textureSize;

pI810DRI->agp_buffers = info->buffer_map;
pI810DRI->agp_buf_size = info->BufferMem.Size;

pI810DRI->deviceID = info->Chipset;
pI810DRI->width = ctx->shared.virtualWidth;
pI810DRI->height = ctx->shared.virtualHeight;
pI810DRI->mem = ctx->shared.fbSize;
pI810DRI->cpp = ctx->bpp / 8;
pI810DRI->bitsPerPixel = ctx->bpp;
pI810DRI->fbOffset = info->FrontBuffer.Start;
pI810DRI->fbStride = info->auxPitch;
pI810DRI->backOffset = info->BackBuffer.Start;
pI810DRI->depthOffset = info->DepthBuffer.Start;

pI810DRI->auxPitch = info->auxPitch;
pI810DRI->auxPitchBits = info->auxPitchBits;

pI810DRI->logTextureGranularity = info->logTextureGranularity;
pI810DRI->textureOffset = info->TexMem.Start;
pI810DRI->ringOffset = info->LpRing.mem.Start;
pI810DRI->ringSize = info->LpRing.mem.Size;

// drmBufs looks unused
pI810DRI->irq = info->irq;
pI810DRI->sarea_priv_offset = sizeof(drm_sarea_t);

/* Don't release the lock now - let the VT switch handler do it. */
return 1;
}


/**
* \brief Validate the fbdev mode.
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Saves some registers and returns 1.
*
* \sa i810ValidateMode().
*/
static int i810ValidateMode( const DRIDriverContext *ctx )
{
unsigned char *I810MMIO = ctx->MMIOAddress;
I810Ptr info = ctx->driverPrivate;

return 1;
}


/**
* \brief Examine mode returned by fbdev.
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Restores registers that fbdev has clobbered and returns 1.
*
* \sa i810ValidateMode().
*/
static int i810PostValidateMode( const DRIDriverContext *ctx )
{
unsigned char *I810MMIO = ctx->MMIOAddress;
I810Ptr info = ctx->driverPrivate;

return 1;
}


/**
* \brief Initialize the framebuffer device mode
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Fills in \p info with some default values and some information from \p ctx
* and then calls I810ScreenInit() for the screen initialization.
*
* Before exiting clears the framebuffer memory accessing it directly.
*/
static int i810InitFBDev( DRIDriverContext *ctx )
{
I810Ptr info = calloc(1, sizeof(*info));

{
int dummy = ctx->shared.virtualWidth;

switch (ctx->bpp / 8) {
case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break;
case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break;
case 3:
case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break;
}

ctx->shared.virtualWidth = dummy;
}

ctx->driverPrivate = (void *)info;
info->Chipset = ctx->chipset;

if (!I810ScreenInit( ctx, info ))
return 0;


return 1;
}


/**
* \brief The screen is being closed, so clean up any state and free any
* resources used by the DRI.
*
* \param ctx display handle.
*
* Unmaps the SAREA, closes the DRM device file descriptor and frees the driver
* private data.
*/
static void i810HaltFBDev( DRIDriverContext *ctx )
{
drmUnmap( ctx->pSAREA, ctx->shared.SAREASize );
drmClose(ctx->drmFD);

if (ctx->driverPrivate) {
free(ctx->driverPrivate);
ctx->driverPrivate = 0;
}
}


extern void i810NotifyFocus( int );

/**
* \brief Exported driver interface for Mini GLX.
*
* \sa DRIDriverRec.
*/
const struct DRIDriverRec __driDriver = {
i810ValidateMode,
i810PostValidateMode,
i810InitFBDev,
i810HaltFBDev,
I810EngineShutdown,
I810EngineRestore,
#ifndef _EMBEDDED
0,
#else
i810NotifyFocus,
#endif
};

+ 0
- 1
src/mesa/drivers/dri/i915/server/intel_dri.c View File

@@ -1 +0,0 @@
../../intel/server/intel_dri.c

+ 0
- 1
src/mesa/drivers/dri/i965/server/intel_dri.c View File

@@ -1 +0,0 @@
../../intel/server/intel_dri.c

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src/mesa/drivers/dri/intel/server/intel_dri.c
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src/mesa/drivers/dri/mga/server/mga_dri.c
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+ 0
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src/mesa/drivers/dri/r128/server/r128_dri.c
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+ 0
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src/mesa/drivers/dri/r200/server/radeon_dri.c View File

@@ -1 +0,0 @@
../../radeon/server/radeon_dri.c

+ 0
- 1
src/mesa/drivers/dri/r300/server/radeon_dri.c View File

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../../radeon/server/radeon_dri.c

+ 0
- 1
src/mesa/drivers/dri/r600/server/radeon_dri.c View File

@@ -1 +0,0 @@
../../radeon/server/radeon_dri.c

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+ 0
- 471
src/mesa/drivers/dri/tdfx/server/tdfx_dri.c View File

@@ -1,471 +0,0 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
*
* Copyright (C) 1999-2003 Brian Paul 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
* BRIAN PAUL 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:
* Keith Whitwell
* Daniel Borca
*/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include "driver.h"
#include "drm.h"
#include "imports.h"

#include "dri_util.h"

#include "tdfx_context.h"
#include "tdfx_dri.h"
#include "xf86drm.h"


#define TILE_WIDTH 128
#define TILE_HEIGHT 32

#define CMDFIFO_PAGES 64


static int
calcBufferStride (int xres, int tiled, int cpp)
{
int strideInTiles;

if (tiled) {
/* Calculate tile width stuff */
strideInTiles = (xres+TILE_WIDTH-1)/TILE_WIDTH;

return strideInTiles*cpp*TILE_WIDTH;
} else {
return xres*cpp;
}
} /* calcBufferStride */


static int
calcBufferHeightInTiles (int yres)
{
int heightInTiles; /* Height of buffer in tiles */

/* Calculate tile height stuff */
heightInTiles = yres >> 5;

if (yres & (TILE_HEIGHT - 1))
heightInTiles++;

return heightInTiles;

} /* calcBufferHeightInTiles */


static int
calcBufferSize (int xres, int yres, int tiled, int cpp)
{
int stride, height, bufSize;

if (tiled) {
stride = calcBufferStride(xres, tiled, cpp);
height = TILE_HEIGHT * calcBufferHeightInTiles(yres);
} else {
stride = xres*cpp;
height = yres;
}

bufSize = stride * height;

return bufSize;
} /* calcBufferSize */


static void allocateMemory (const DRIDriverContext *ctx, TDFXDRIPtr pTDFX)
{
int memRemaining, fifoSize, screenSizeInTiles;
int fbSize;
char *str;
int pixmapCacheLinesMin;
int cursorOffset, cursorSize;

pTDFX->stride = calcBufferStride(pTDFX->width, !0, pTDFX->cpp);

/* enough to do DVD */
pixmapCacheLinesMin = ((720*480*pTDFX->cpp) +
pTDFX->stride - 1)/pTDFX->stride;

if (pTDFX->deviceID > PCI_CHIP_VOODOO3) {
if ((pixmapCacheLinesMin + pTDFX->height) > 4095)
pixmapCacheLinesMin = 4095 - pTDFX->height;
} else {
if ((pixmapCacheLinesMin + pTDFX->height) > 2047)
pixmapCacheLinesMin = 2047 - pTDFX->height;
}

if (pTDFX->cpp!=3) {
screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height,
!0, pTDFX->cpp);
}
else {
/* cpp==3 needs to bump up to 4 */
screenSizeInTiles=calcBufferSize(pTDFX->width, pTDFX->height,
!0, 4);
}

/*
* Layout is:
* cursor, fifo, fb, tex, bb, db
*/

fbSize = (pTDFX->height + pixmapCacheLinesMin) * pTDFX->stride;

memRemaining=(pTDFX->mem - 1) &~ 0xFFF;
/* Note that a page is 4096 bytes, and a */
/* tile is 32 x 128 = 4096 bytes. So, */
/* page and tile boundaries are the same */
/* Place the depth offset first, forcing */
/* it to be on an *odd* page boundary. */
pTDFX->depthOffset = (memRemaining - screenSizeInTiles) &~ 0xFFF;
if ((pTDFX->depthOffset & (0x1 << 12)) == 0) {
pTDFX->depthOffset -= (0x1 << 12);
}
/* Now, place the back buffer, forcing it */
/* to be on an *even* page boundary. */
pTDFX->backOffset = (pTDFX->depthOffset - screenSizeInTiles) &~ 0xFFF;
if (pTDFX->backOffset & (0x1 << 12)) {
pTDFX->backOffset -= (0x1 << 12);
}
/* Give the cmd fifo at least */
/* CMDFIFO_PAGES pages, but no more than */
/* 64. NOTE: Don't go higher than 64, as */
/* there is suspect code in Glide3 ! */
fifoSize = ((64 <= CMDFIFO_PAGES) ? 64 : CMDFIFO_PAGES) << 12;

/* We give 4096 bytes to the cursor */
cursorSize = 0/*4096*/;
cursorOffset = 0;

pTDFX->fifoOffset = cursorOffset + cursorSize;
pTDFX->fifoSize = fifoSize;
/* Now, place the front buffer, forcing */
/* it to be on a page boundary too, just */
/* for giggles. */
pTDFX->fbOffset = pTDFX->fifoOffset + pTDFX->fifoSize;
pTDFX->textureOffset = pTDFX->fbOffset + fbSize;
if (pTDFX->depthOffset <= pTDFX->textureOffset ||
pTDFX->backOffset <= pTDFX->textureOffset) {
/*
* pTDFX->textureSize < 0 means that the DRI is disabled. pTDFX->backOffset
* is used to calculate the maximum amount of memory available for
* 2D offscreen use. With DRI disabled, set this to the top of memory.
*/

pTDFX->textureSize = -1;
pTDFX->backOffset = pTDFX->mem;
pTDFX->depthOffset = -1;
fprintf(stderr,
"Not enough video memory available for textures and depth buffer\n"
"\tand/or back buffer. Disabling DRI. To use DRI try lower\n"
"\tresolution modes and/or a smaller virtual screen size\n");
} else {
pTDFX->textureSize = pTDFX->backOffset - pTDFX->textureOffset;
}
}


static int createScreen (DRIDriverContext *ctx, TDFXDRIPtr pTDFX)
{
int err;
{
int width_bytes = (ctx->shared.virtualWidth * ctx->cpp);
int maxy = ctx->shared.fbSize / width_bytes;


if (maxy <= ctx->shared.virtualHeight * 3) {
fprintf(stderr,
"Static buffer allocation failed -- "
"need at least %d kB video memory (have %d kB)\n",
(ctx->shared.virtualWidth * ctx->shared.virtualHeight *
ctx->cpp * 3 + 1023) / 1024,
ctx->shared.fbSize / 1024);
return 0;
}
}

ctx->shared.SAREASize = SAREA_MAX;
pTDFX->regsSize = ctx->MMIOSize;

/* Note that drmOpen will try to load the kernel module, if needed. */
ctx->drmFD = drmOpen("tdfx", NULL );
if (ctx->drmFD < 0) {
fprintf(stderr, "[drm] drmOpen failed\n");
return 0;
}

if ((err = drmSetBusid(ctx->drmFD, ctx->pciBusID)) < 0) {
fprintf(stderr, "[drm] drmSetBusid failed (%d, %s), %s\n",
ctx->drmFD, ctx->pciBusID, strerror(-err));
return 0;
}

if (drmAddMap( ctx->drmFD,
0,
ctx->shared.SAREASize,
DRM_SHM,
DRM_CONTAINS_LOCK,
&ctx->shared.hSAREA) < 0)
{
fprintf(stderr, "[drm] drmAddMap failed\n");
return 0;
}
fprintf(stderr, "[drm] added %d byte SAREA at 0x%08lx\n",
ctx->shared.SAREASize, ctx->shared.hSAREA);

if (drmMap( ctx->drmFD,
ctx->shared.hSAREA,
ctx->shared.SAREASize,
(drmAddressPtr)(&ctx->pSAREA)) < 0)
{
fprintf(stderr, "[drm] drmMap failed\n");
return 0;
}
memset(ctx->pSAREA, 0, ctx->shared.SAREASize);
fprintf(stderr, "[drm] mapped SAREA 0x%08lx to %p, size %d\n",
ctx->shared.hSAREA, ctx->pSAREA, ctx->shared.SAREASize);
/* Need to AddMap the framebuffer and mmio regions here:
*/
if (drmAddMap( ctx->drmFD,
(drm_handle_t)ctx->FBStart,
ctx->FBSize,
DRM_FRAME_BUFFER,
#ifndef _EMBEDDED
0,
#else
DRM_READ_ONLY,
#endif
&ctx->shared.hFrameBuffer) < 0)
{
fprintf(stderr, "[drm] drmAddMap framebuffer failed\n");
return 0;
}

fprintf(stderr, "[drm] framebuffer handle = 0x%08lx\n",
ctx->shared.hFrameBuffer);


if (drmAddMap(ctx->drmFD,
ctx->MMIOStart,
ctx->MMIOSize,
DRM_REGISTERS,
DRM_READ_ONLY,
&pTDFX->regs) < 0) {
fprintf(stderr, "[drm] drmAddMap mmio failed\n");
return 0;
}
fprintf(stderr,
"[drm] register handle = 0x%08lx\n", pTDFX->regs);


/* Create a 'server' context so we can grab the lock for
* initialization ioctls.
*/
if ((err = drmCreateContext(ctx->drmFD, &ctx->serverContext)) != 0) {
fprintf(stderr, "%s: drmCreateContext failed %d\n", __FUNCTION__, err);
return 0;
}

DRM_LOCK(ctx->drmFD, ctx->pSAREA, ctx->serverContext, 0);

/* Initialize the kernel data structures */

/* Initialize kernel gart memory manager */
allocateMemory(ctx, pTDFX);

/* Initialize the SAREA private data structure */


/* Quick hack to clear the front & back buffers. Could also use
* the clear ioctl to do this, but would need to setup hw state
* first.
*/


/* This is the struct passed to tdfx_dri.so for its initialization */
ctx->driverClientMsg = malloc(sizeof(TDFXDRIRec));
ctx->driverClientMsgSize = sizeof(TDFXDRIRec);
memcpy(ctx->driverClientMsg, pTDFX, ctx->driverClientMsgSize);
pTDFX = (TDFXDRIPtr)ctx->driverClientMsg;

/* Don't release the lock now - let the VT switch handler do it. */

return 1;
}


/**
* \brief Validate the fbdev mode.
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Saves some registers and returns 1.
*
* \sa tdfxValidateMode().
*/
static int tdfxValidateMode( const DRIDriverContext *ctx )
{
return 1;
}


/**
* \brief Examine mode returned by fbdev.
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Restores registers that fbdev has clobbered and returns 1.
*
* \sa tdfxValidateMode().
*/
static int tdfxPostValidateMode( const DRIDriverContext *ctx )
{
return 1;
}


/**
* \brief Initialize the framebuffer device mode
*
* \param ctx display handle.
*
* \return one on success, or zero on failure.
*
* Before exiting clears the framebuffer memory accessing it directly.
*/
static int tdfxInitFBDev( DRIDriverContext *ctx )
{
TDFXDRIPtr pTDFX = calloc(1, sizeof(TDFXDRIRec));

{
int dummy = ctx->shared.virtualWidth;

switch (ctx->bpp / 8) {
case 1: dummy = (ctx->shared.virtualWidth + 127) & ~127; break;
case 2: dummy = (ctx->shared.virtualWidth + 31) & ~31; break;
case 3:
case 4: dummy = (ctx->shared.virtualWidth + 15) & ~15; break;
}

ctx->shared.virtualWidth = dummy;
}

ctx->driverPrivate = (void *)pTDFX;

pTDFX->deviceID = ctx->chipset;
pTDFX->width = ctx->shared.virtualWidth;
pTDFX->height = ctx->shared.virtualHeight;
pTDFX->cpp = ctx->cpp;
pTDFX->mem = ctx->FBSize; /* ->shared.fbSize? mem probe? */
pTDFX->sarea_priv_offset = sizeof(drm_sarea_t);

if (!createScreen(ctx, pTDFX))
return 0;

return 1;
}


/**
* \brief The screen is being closed, so clean up any state and free any
* resources used by the DRI.
*
* \param ctx display handle.
*
* Unmaps the SAREA, closes the DRM device file descriptor and frees the driver
* private data.
*/
static void tdfxHaltFBDev( DRIDriverContext *ctx )
{
drmUnmap( ctx->pSAREA, ctx->shared.SAREASize );
drmClose(ctx->drmFD);

if (ctx->driverPrivate) {
free(ctx->driverPrivate);
ctx->driverPrivate = 0;
}
}


/**
* \brief Shutdown the drawing engine.
*
* \param ctx display handle
*
* Turns off the 3D engine & restores the graphics card
* to a state that fbdev understands.
*/
static int tdfxEngineShutdown( const DRIDriverContext *ctx )
{
fprintf(stderr, "%s: not implemented\n", __FUNCTION__);
return 1;
}


/**
* \brief Restore the drawing engine.
*
* \param ctx display handle
*
* Resets the graphics card and sets initial values for several registers of
* the card's drawing engine.
*
* Turns on 3dfx
*/
static int tdfxEngineRestore( const DRIDriverContext *ctx )
{
fprintf(stderr, "%s: not implemented\n", __FUNCTION__);
return 1;
}


/**
* \brief Exported driver interface for Mini GLX.
*
* \sa DRIDriverRec.
*/
struct DRIDriverRec __driDriver = {
tdfxValidateMode,
tdfxPostValidateMode,
tdfxInitFBDev,
tdfxHaltFBDev,
tdfxEngineShutdown,
tdfxEngineRestore,
0
};

+ 0
- 1251
src/mesa/drivers/dri/unichrome/server/via_dri.c
File diff suppressed because it is too large
View File


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