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-rw-r--r--bsd/r128/r128_cce.c1024
-rw-r--r--bsd/r128/r128_drv.c153
-rw-r--r--bsd/r128/r128_state.c1572
3 files changed, 0 insertions, 2749 deletions
diff --git a/bsd/r128/r128_cce.c b/bsd/r128/r128_cce.c
deleted file mode 100644
index 36cc3120..00000000
--- a/bsd/r128/r128_cce.c
+++ /dev/null
@@ -1,1024 +0,0 @@
-/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*-
- * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com
- *
- * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
- * Gareth Hughes <gareth@valinux.com>
- */
-
-#define __NO_VERSION__
-#include "r128.h"
-#include "drmP.h"
-#include "drm.h"
-#include "r128_drm.h"
-#include "r128_drv.h"
-
-
-#define R128_FIFO_DEBUG 0
-
-int r128_do_wait_for_idle( drm_r128_private_t *dev_priv );
-
-/* CCE microcode (from ATI) */
-static u32 r128_cce_microcode[] = {
- 0, 276838400, 0, 268449792, 2, 142, 2, 145, 0, 1076765731, 0,
- 1617039951, 0, 774592877, 0, 1987540286, 0, 2307490946U, 0,
- 599558925, 0, 589505315, 0, 596487092, 0, 589505315, 1,
- 11544576, 1, 206848, 1, 311296, 1, 198656, 2, 912273422, 11,
- 262144, 0, 0, 1, 33559837, 1, 7438, 1, 14809, 1, 6615, 12, 28,
- 1, 6614, 12, 28, 2, 23, 11, 18874368, 0, 16790922, 1, 409600, 9,
- 30, 1, 147854772, 16, 420483072, 3, 8192, 0, 10240, 1, 198656,
- 1, 15630, 1, 51200, 10, 34858, 9, 42, 1, 33559823, 2, 10276, 1,
- 15717, 1, 15718, 2, 43, 1, 15936948, 1, 570480831, 1, 14715071,
- 12, 322123831, 1, 33953125, 12, 55, 1, 33559908, 1, 15718, 2,
- 46, 4, 2099258, 1, 526336, 1, 442623, 4, 4194365, 1, 509952, 1,
- 459007, 3, 0, 12, 92, 2, 46, 12, 176, 1, 15734, 1, 206848, 1,
- 18432, 1, 133120, 1, 100670734, 1, 149504, 1, 165888, 1,
- 15975928, 1, 1048576, 6, 3145806, 1, 15715, 16, 2150645232U, 2,
- 268449859, 2, 10307, 12, 176, 1, 15734, 1, 15735, 1, 15630, 1,
- 15631, 1, 5253120, 6, 3145810, 16, 2150645232U, 1, 15864, 2, 82,
- 1, 343310, 1, 1064207, 2, 3145813, 1, 15728, 1, 7817, 1, 15729,
- 3, 15730, 12, 92, 2, 98, 1, 16168, 1, 16167, 1, 16002, 1, 16008,
- 1, 15974, 1, 15975, 1, 15990, 1, 15976, 1, 15977, 1, 15980, 0,
- 15981, 1, 10240, 1, 5253120, 1, 15720, 1, 198656, 6, 110, 1,
- 180224, 1, 103824738, 2, 112, 2, 3145839, 0, 536885440, 1,
- 114880, 14, 125, 12, 206975, 1, 33559995, 12, 198784, 0,
- 33570236, 1, 15803, 0, 15804, 3, 294912, 1, 294912, 3, 442370,
- 1, 11544576, 0, 811612160, 1, 12593152, 1, 11536384, 1,
- 14024704, 7, 310382726, 0, 10240, 1, 14796, 1, 14797, 1, 14793,
- 1, 14794, 0, 14795, 1, 268679168, 1, 9437184, 1, 268449792, 1,
- 198656, 1, 9452827, 1, 1075854602, 1, 1075854603, 1, 557056, 1,
- 114880, 14, 159, 12, 198784, 1, 1109409213, 12, 198783, 1,
- 1107312059, 12, 198784, 1, 1109409212, 2, 162, 1, 1075854781, 1,
- 1073757627, 1, 1075854780, 1, 540672, 1, 10485760, 6, 3145894,
- 16, 274741248, 9, 168, 3, 4194304, 3, 4209949, 0, 0, 0, 256, 14,
- 174, 1, 114857, 1, 33560007, 12, 176, 0, 10240, 1, 114858, 1,
- 33560018, 1, 114857, 3, 33560007, 1, 16008, 1, 114874, 1,
- 33560360, 1, 114875, 1, 33560154, 0, 15963, 0, 256, 0, 4096, 1,
- 409611, 9, 188, 0, 10240, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-
-int R128_READ_PLL(drm_device_t *dev, int addr)
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
-
- R128_WRITE8(R128_CLOCK_CNTL_INDEX, addr & 0x1f);
- return R128_READ(R128_CLOCK_CNTL_DATA);
-}
-
-#if R128_FIFO_DEBUG
-static void r128_status( drm_r128_private_t *dev_priv )
-{
- printk( "GUI_STAT = 0x%08x\n",
- (unsigned int)R128_READ( R128_GUI_STAT ) );
- printk( "PM4_STAT = 0x%08x\n",
- (unsigned int)R128_READ( R128_PM4_STAT ) );
- printk( "PM4_BUFFER_DL_WPTR = 0x%08x\n",
- (unsigned int)R128_READ( R128_PM4_BUFFER_DL_WPTR ) );
- printk( "PM4_BUFFER_DL_RPTR = 0x%08x\n",
- (unsigned int)R128_READ( R128_PM4_BUFFER_DL_RPTR ) );
- printk( "PM4_MICRO_CNTL = 0x%08x\n",
- (unsigned int)R128_READ( R128_PM4_MICRO_CNTL ) );
- printk( "PM4_BUFFER_CNTL = 0x%08x\n",
- (unsigned int)R128_READ( R128_PM4_BUFFER_CNTL ) );
-}
-#endif
-
-
-/* ================================================================
- * Engine, FIFO control
- */
-
-static int r128_do_pixcache_flush( drm_r128_private_t *dev_priv )
-{
- u32 tmp;
- int i;
-
- tmp = R128_READ( R128_PC_NGUI_CTLSTAT ) | R128_PC_FLUSH_ALL;
- R128_WRITE( R128_PC_NGUI_CTLSTAT, tmp );
-
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- if ( !(R128_READ( R128_PC_NGUI_CTLSTAT ) & R128_PC_BUSY) ) {
- return 0;
- }
- DRM_OS_DELAY( 1 );
- }
-
-#if R128_FIFO_DEBUG
- DRM_ERROR( "%s failed!\n", __FUNCTION__ );
-#endif
- DRM_OS_RETURN( EBUSY );
-}
-
-static int r128_do_wait_for_fifo( drm_r128_private_t *dev_priv, int entries )
-{
- int i;
-
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- int slots = R128_READ( R128_GUI_STAT ) & R128_GUI_FIFOCNT_MASK;
- if ( slots >= entries ) return 0;
- DRM_OS_DELAY( 1 );
- }
-
-#if R128_FIFO_DEBUG
- DRM_ERROR( "%s failed!\n", __FUNCTION__ );
-#endif
- DRM_OS_RETURN( EBUSY );
-}
-
-int r128_do_wait_for_idle( drm_r128_private_t *dev_priv )
-{
- int i, ret;
-
- ret = r128_do_wait_for_fifo( dev_priv, 64 );
- if ( ret ) return ret;
-
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- if ( !(R128_READ( R128_GUI_STAT ) & R128_GUI_ACTIVE) ) {
- r128_do_pixcache_flush( dev_priv );
- return 0;
- }
- DRM_OS_DELAY( 1 );
- }
-
-#if R128_FIFO_DEBUG
- DRM_ERROR( "%s failed!\n", __FUNCTION__ );
-#endif
- DRM_OS_RETURN( EBUSY );
-}
-
-
-/* ================================================================
- * CCE control, initialization
- */
-
-/* Load the microcode for the CCE */
-static void r128_cce_load_microcode( drm_r128_private_t *dev_priv )
-{
- int i;
-
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- r128_do_wait_for_idle( dev_priv );
-
- R128_WRITE( R128_PM4_MICROCODE_ADDR, 0 );
- for ( i = 0 ; i < 256 ; i++ ) {
- R128_WRITE( R128_PM4_MICROCODE_DATAH,
- r128_cce_microcode[i * 2] );
- R128_WRITE( R128_PM4_MICROCODE_DATAL,
- r128_cce_microcode[i * 2 + 1] );
- }
-}
-
-/* Flush any pending commands to the CCE. This should only be used just
- * prior to a wait for idle, as it informs the engine that the command
- * stream is ending.
- */
-static void r128_do_cce_flush( drm_r128_private_t *dev_priv )
-{
- u32 tmp;
-
- tmp = R128_READ( R128_PM4_BUFFER_DL_WPTR ) | R128_PM4_BUFFER_DL_DONE;
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, tmp );
-}
-
-/* Wait for the CCE to go idle.
- */
-int r128_do_cce_idle( drm_r128_private_t *dev_priv )
-{
- int i;
-
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- if ( GET_RING_HEAD( &dev_priv->ring ) == dev_priv->ring.tail ) {
- int pm4stat = R128_READ( R128_PM4_STAT );
- if ( ( (pm4stat & R128_PM4_FIFOCNT_MASK) >=
- dev_priv->cce_fifo_size ) &&
- !(pm4stat & (R128_PM4_BUSY |
- R128_PM4_GUI_ACTIVE)) ) {
- return r128_do_pixcache_flush( dev_priv );
- }
- }
- DRM_OS_DELAY( 1 );
- }
-
-#if R128_FIFO_DEBUG
- DRM_ERROR( "failed!\n" );
- r128_status( dev_priv );
-#endif
- DRM_OS_RETURN( EBUSY );
-}
-
-/* Start the Concurrent Command Engine.
- */
-static void r128_do_cce_start( drm_r128_private_t *dev_priv )
-{
- r128_do_wait_for_idle( dev_priv );
-
- R128_WRITE( R128_PM4_BUFFER_CNTL,
- dev_priv->cce_mode | dev_priv->ring.size_l2qw );
- R128_READ( R128_PM4_BUFFER_ADDR ); /* as per the sample code */
- R128_WRITE( R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN );
-
- dev_priv->cce_running = 1;
-}
-
-/* Reset the Concurrent Command Engine. This will not flush any pending
- * commands, so you must wait for the CCE command stream to complete
- * before calling this routine.
- */
-static void r128_do_cce_reset( drm_r128_private_t *dev_priv )
-{
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 );
- R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 );
- SET_RING_HEAD( &dev_priv->ring, 0 );
- dev_priv->ring.tail = 0;
-}
-
-/* Stop the Concurrent Command Engine. This will not flush any pending
- * commands, so you must flush the command stream and wait for the CCE
- * to go idle before calling this routine.
- */
-static void r128_do_cce_stop( drm_r128_private_t *dev_priv )
-{
- R128_WRITE( R128_PM4_MICRO_CNTL, 0 );
- R128_WRITE( R128_PM4_BUFFER_CNTL, R128_PM4_NONPM4 );
-
- dev_priv->cce_running = 0;
-}
-
-/* Reset the engine. This will stop the CCE if it is running.
- */
-static int r128_do_engine_reset( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- u32 clock_cntl_index, mclk_cntl, gen_reset_cntl;
-
- r128_do_pixcache_flush( dev_priv );
-
- clock_cntl_index = R128_READ( R128_CLOCK_CNTL_INDEX );
- mclk_cntl = R128_READ_PLL( dev, R128_MCLK_CNTL );
-
- R128_WRITE_PLL( R128_MCLK_CNTL,
- mclk_cntl | R128_FORCE_GCP | R128_FORCE_PIPE3D_CP );
-
- gen_reset_cntl = R128_READ( R128_GEN_RESET_CNTL );
-
- /* Taken from the sample code - do not change */
- R128_WRITE( R128_GEN_RESET_CNTL,
- gen_reset_cntl | R128_SOFT_RESET_GUI );
- R128_READ( R128_GEN_RESET_CNTL );
- R128_WRITE( R128_GEN_RESET_CNTL,
- gen_reset_cntl & ~R128_SOFT_RESET_GUI );
- R128_READ( R128_GEN_RESET_CNTL );
-
- R128_WRITE_PLL( R128_MCLK_CNTL, mclk_cntl );
- R128_WRITE( R128_CLOCK_CNTL_INDEX, clock_cntl_index );
- R128_WRITE( R128_GEN_RESET_CNTL, gen_reset_cntl );
-
- /* Reset the CCE ring */
- r128_do_cce_reset( dev_priv );
-
- /* The CCE is no longer running after an engine reset */
- dev_priv->cce_running = 0;
-
- /* Reset any pending vertex, indirect buffers */
- r128_freelist_reset( dev );
-
- return 0;
-}
-
-static void r128_cce_init_ring_buffer( drm_device_t *dev,
- drm_r128_private_t *dev_priv )
-{
- u32 ring_start;
- u32 tmp;
-
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- /* The manual (p. 2) says this address is in "VM space". This
- * means it's an offset from the start of AGP space.
- */
-#if __REALLY_HAVE_AGP
- if ( !dev_priv->is_pci )
- ring_start = dev_priv->cce_ring->offset - dev->agp->base;
- else
-#endif
- ring_start = dev_priv->cce_ring->offset - dev->sg->handle;
-
- R128_WRITE( R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET );
-
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 );
- R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 );
-
- /* DL_RPTR_ADDR is a physical address in AGP space. */
- SET_RING_HEAD( &dev_priv->ring, 0 );
-
-#if __REALLY_HAVE_SG
- if ( !dev_priv->is_pci ) {
-#endif
- R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
- dev_priv->ring_rptr->offset );
-#if __REALLY_HAVE_SG
- } else {
- drm_sg_mem_t *entry = dev->sg;
- unsigned long tmp_ofs, page_ofs;
-
- tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
- page_ofs = tmp_ofs >> PAGE_SHIFT;
-
- R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
- entry->busaddr[page_ofs]);
- DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
- entry->busaddr[page_ofs],
- entry->handle + tmp_ofs );
- }
-#endif
-
- /* Set watermark control */
- R128_WRITE( R128_PM4_BUFFER_WM_CNTL,
- ((R128_WATERMARK_L/4) << R128_WMA_SHIFT)
- | ((R128_WATERMARK_M/4) << R128_WMB_SHIFT)
- | ((R128_WATERMARK_N/4) << R128_WMC_SHIFT)
- | ((R128_WATERMARK_K/64) << R128_WB_WM_SHIFT) );
-
- /* Force read. Why? Because it's in the examples... */
- R128_READ( R128_PM4_BUFFER_ADDR );
-
- /* Turn on bus mastering */
- tmp = R128_READ( R128_BUS_CNTL ) & ~R128_BUS_MASTER_DIS;
- R128_WRITE( R128_BUS_CNTL, tmp );
-}
-
-static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init )
-{
- drm_r128_private_t *dev_priv;
- drm_map_list_entry_t *listentry;
-
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- dev_priv = DRM(alloc)( sizeof(drm_r128_private_t), DRM_MEM_DRIVER );
- if ( dev_priv == NULL )
- DRM_OS_RETURN( ENOMEM );
-
- memset( dev_priv, 0, sizeof(drm_r128_private_t) );
-
- dev_priv->is_pci = init->is_pci;
-
- if ( dev_priv->is_pci && !dev->sg ) {
- DRM_ERROR( "PCI GART memory not allocated!\n" );
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN( EINVAL );
- }
-
- dev_priv->usec_timeout = init->usec_timeout;
- if ( dev_priv->usec_timeout < 1 ||
- dev_priv->usec_timeout > R128_MAX_USEC_TIMEOUT ) {
- DRM_DEBUG( "TIMEOUT problem!\n" );
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN( EINVAL );
- }
-
- dev_priv->cce_mode = init->cce_mode;
-
- /* GH: Simple idle check.
- */
- atomic_set( &dev_priv->idle_count, 0 );
-
- /* We don't support anything other than bus-mastering ring mode,
- * but the ring can be in either AGP or PCI space for the ring
- * read pointer.
- */
- if ( ( init->cce_mode != R128_PM4_192BM ) &&
- ( init->cce_mode != R128_PM4_128BM_64INDBM ) &&
- ( init->cce_mode != R128_PM4_64BM_128INDBM ) &&
- ( init->cce_mode != R128_PM4_64BM_64VCBM_64INDBM ) ) {
- DRM_DEBUG( "Bad cce_mode!\n" );
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN( EINVAL );
- }
-
- switch ( init->cce_mode ) {
- case R128_PM4_NONPM4:
- dev_priv->cce_fifo_size = 0;
- break;
- case R128_PM4_192PIO:
- case R128_PM4_192BM:
- dev_priv->cce_fifo_size = 192;
- break;
- case R128_PM4_128PIO_64INDBM:
- case R128_PM4_128BM_64INDBM:
- dev_priv->cce_fifo_size = 128;
- break;
- case R128_PM4_64PIO_128INDBM:
- case R128_PM4_64BM_128INDBM:
- case R128_PM4_64PIO_64VCBM_64INDBM:
- case R128_PM4_64BM_64VCBM_64INDBM:
- case R128_PM4_64PIO_64VCPIO_64INDPIO:
- dev_priv->cce_fifo_size = 64;
- break;
- }
-
- switch ( init->fb_bpp ) {
- case 16:
- dev_priv->color_fmt = R128_DATATYPE_RGB565;
- break;
- case 32:
- default:
- dev_priv->color_fmt = R128_DATATYPE_ARGB8888;
- break;
- }
- dev_priv->front_offset = init->front_offset;
- dev_priv->front_pitch = init->front_pitch;
- dev_priv->back_offset = init->back_offset;
- dev_priv->back_pitch = init->back_pitch;
-
- switch ( init->depth_bpp ) {
- case 16:
- dev_priv->depth_fmt = R128_DATATYPE_RGB565;
- break;
- case 24:
- case 32:
- default:
- dev_priv->depth_fmt = R128_DATATYPE_ARGB8888;
- break;
- }
- dev_priv->depth_offset = init->depth_offset;
- dev_priv->depth_pitch = init->depth_pitch;
- dev_priv->span_offset = init->span_offset;
-
- dev_priv->front_pitch_offset_c = (((dev_priv->front_pitch/8) << 21) |
- (dev_priv->front_offset >> 5));
- dev_priv->back_pitch_offset_c = (((dev_priv->back_pitch/8) << 21) |
- (dev_priv->back_offset >> 5));
- dev_priv->depth_pitch_offset_c = (((dev_priv->depth_pitch/8) << 21) |
- (dev_priv->depth_offset >> 5) |
- R128_DST_TILE);
- dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch/8) << 21) |
- (dev_priv->span_offset >> 5));
-
- TAILQ_FOREACH(listentry, dev->maplist, link) {
- drm_map_t *map = listentry->map;
- if (map->type == _DRM_SHM &&
- map->flags & _DRM_CONTAINS_LOCK) {
- dev_priv->sarea = map;
- break;
- }
- }
-
- if(!dev_priv->sarea) {
- DRM_ERROR("could not find sarea!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
-
- DRM_FIND_MAP( dev_priv->fb, init->fb_offset );
- if(!dev_priv->fb) {
- DRM_ERROR("could not find framebuffer!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset );
- if(!dev_priv->mmio) {
- DRM_ERROR("could not find mmio region!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->cce_ring, init->ring_offset );
- if(!dev_priv->cce_ring) {
- DRM_ERROR("could not find cce ring region!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->ring_rptr, init->ring_rptr_offset );
- if(!dev_priv->ring_rptr) {
- DRM_ERROR("could not find ring read pointer!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->buffers, init->buffers_offset );
- if(!dev_priv->buffers) {
- DRM_ERROR("could not find dma buffer region!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
-
- if ( !dev_priv->is_pci ) {
- DRM_FIND_MAP( dev_priv->agp_textures,
- init->agp_textures_offset );
- if(!dev_priv->agp_textures) {
- DRM_ERROR("could not find agp texture region!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(EINVAL);
- }
- }
-
- dev_priv->sarea_priv =
- (drm_r128_sarea_t *)((u8 *)dev_priv->sarea->handle +
- init->sarea_priv_offset);
-
- if ( !dev_priv->is_pci ) {
- DRM_IOREMAP( dev_priv->cce_ring );
- DRM_IOREMAP( dev_priv->ring_rptr );
- DRM_IOREMAP( dev_priv->buffers );
- if(!dev_priv->cce_ring->handle ||
- !dev_priv->ring_rptr->handle ||
- !dev_priv->buffers->handle) {
- DRM_ERROR("Could not ioremap agp regions!\n");
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(ENOMEM);
- }
- } else {
- dev_priv->cce_ring->handle =
- (void *)dev_priv->cce_ring->offset;
- dev_priv->ring_rptr->handle =
- (void *)dev_priv->ring_rptr->offset;
- dev_priv->buffers->handle = (void *)dev_priv->buffers->offset;
- }
-
-#if __REALLY_HAVE_AGP
- if ( !dev_priv->is_pci )
- dev_priv->cce_buffers_offset = dev->agp->base;
- else
-#endif
- dev_priv->cce_buffers_offset = dev->sg->handle;
-
- dev_priv->ring.head = ((__volatile__ u32 *)
- dev_priv->ring_rptr->handle);
-
- dev_priv->ring.start = (u32 *)dev_priv->cce_ring->handle;
- dev_priv->ring.end = ((u32 *)dev_priv->cce_ring->handle
- + init->ring_size / sizeof(u32));
- dev_priv->ring.size = init->ring_size;
- dev_priv->ring.size_l2qw = DRM(order)( init->ring_size / 8 );
-
- dev_priv->ring.tail_mask =
- (dev_priv->ring.size / sizeof(u32)) - 1;
-
- dev_priv->ring.high_mark = 128;
-
- dev_priv->sarea_priv->last_frame = 0;
- R128_WRITE( R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame );
-
- dev_priv->sarea_priv->last_dispatch = 0;
- R128_WRITE( R128_LAST_DISPATCH_REG,
- dev_priv->sarea_priv->last_dispatch );
-
-#if __REALLY_HAVE_SG
- if ( dev_priv->is_pci ) {
- if (!DRM(ati_pcigart_init)( dev, &dev_priv->phys_pci_gart,
- &dev_priv->bus_pci_gart) ) {
- DRM_ERROR( "failed to init PCI GART!\n" );
- dev->dev_private = (void *)dev_priv;
- r128_do_cleanup_cce( dev );
- DRM_OS_RETURN(ENOMEM);
- }
- R128_WRITE( R128_PCI_GART_PAGE, dev_priv->bus_pci_gart );
- }
-#endif
-
- r128_cce_init_ring_buffer( dev, dev_priv );
- r128_cce_load_microcode( dev_priv );
-
- dev->dev_private = (void *)dev_priv;
-
- r128_do_engine_reset( dev );
-
- return 0;
-}
-
-int r128_do_cleanup_cce( drm_device_t *dev )
-{
- if ( dev->dev_private ) {
- drm_r128_private_t *dev_priv = dev->dev_private;
-
-#if __REALLY_HAVE_SG
- if ( !dev_priv->is_pci ) {
-#endif
- DRM_IOREMAPFREE( dev_priv->cce_ring );
- DRM_IOREMAPFREE( dev_priv->ring_rptr );
- DRM_IOREMAPFREE( dev_priv->buffers );
-#if __REALLY_HAVE_SG
- } else {
- if (!DRM(ati_pcigart_cleanup)( dev,
- dev_priv->phys_pci_gart,
- dev_priv->bus_pci_gart ))
- DRM_ERROR( "failed to cleanup PCI GART!\n" );
- }
-#endif
-
- DRM(free)( dev->dev_private, sizeof(drm_r128_private_t),
- DRM_MEM_DRIVER );
- dev->dev_private = NULL;
- }
-
- return 0;
-}
-
-int r128_cce_init( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_init_t init;
-
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- DRM_OS_KRNFROMUSR( init, (drm_r128_init_t *)data, sizeof(init) );
-
- switch ( init.func ) {
- case R128_INIT_CCE:
- return r128_do_init_cce( dev, &init );
- case R128_CLEANUP_CCE:
- return r128_do_cleanup_cce( dev );
- }
-
- DRM_OS_RETURN( EINVAL );
-}
-
-int r128_cce_start( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4 ) {
- DRM_DEBUG( "%s while CCE running\n", __FUNCTION__ );
- return 0;
- }
-
- r128_do_cce_start( dev_priv );
-
- return 0;
-}
-
-/* Stop the CCE. The engine must have been idled before calling this
- * routine.
- */
-int r128_cce_stop( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_cce_stop_t stop;
- int ret;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR(stop, (drm_r128_cce_stop_t *)data, sizeof(stop) );
-
- /* Flush any pending CCE commands. This ensures any outstanding
- * commands are exectuted by the engine before we turn it off.
- */
- if ( stop.flush ) {
- r128_do_cce_flush( dev_priv );
- }
-
- /* If we fail to make the engine go idle, we return an error
- * code so that the DRM ioctl wrapper can try again.
- */
- if ( stop.idle ) {
- ret = r128_do_cce_idle( dev_priv );
- if ( ret ) return ret;
- }
-
- /* Finally, we can turn off the CCE. If the engine isn't idle,
- * we will get some dropped triangles as they won't be fully
- * rendered before the CCE is shut down.
- */
- r128_do_cce_stop( dev_priv );
-
- /* Reset the engine */
- r128_do_engine_reset( dev );
-
- return 0;
-}
-
-/* Just reset the CCE ring. Called as part of an X Server engine reset.
- */
-int r128_cce_reset( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_DEBUG( "%s called before init done\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- r128_do_cce_reset( dev_priv );
-
- /* The CCE is no longer running after an engine reset */
- dev_priv->cce_running = 0;
-
- return 0;
-}
-
-int r128_cce_idle( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( dev_priv->cce_running ) {
- r128_do_cce_flush( dev_priv );
- }
-
- return r128_do_cce_idle( dev_priv );
-}
-
-int r128_engine_reset( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- return r128_do_engine_reset( dev );
-}
-
-
-/* ================================================================
- * Fullscreen mode
- */
-
-static int r128_do_init_pageflip( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- dev_priv->crtc_offset = R128_READ( R128_CRTC_OFFSET );
- dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL );
-
- R128_WRITE( R128_CRTC_OFFSET, dev_priv->front_offset );
- R128_WRITE( R128_CRTC_OFFSET_CNTL,
- dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL );
-
- dev_priv->page_flipping = 1;
- dev_priv->current_page = 0;
-
- return 0;
-}
-
-int r128_do_cleanup_pageflip( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset );
- R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl );
-
- dev_priv->page_flipping = 0;
- dev_priv->current_page = 0;
-
- return 0;
-}
-
-int r128_fullscreen( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_fullscreen_t fs;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( fs, (drm_r128_fullscreen_t *)data, sizeof(fs) );
-
- switch ( fs.func ) {
- case R128_INIT_FULLSCREEN:
- return r128_do_init_pageflip( dev );
- case R128_CLEANUP_FULLSCREEN:
- return r128_do_cleanup_pageflip( dev );
- }
-
- DRM_OS_RETURN( EINVAL );
-}
-
-
-/* ================================================================
- * Freelist management
- */
-#define R128_BUFFER_USED 0xffffffff
-#define R128_BUFFER_FREE 0
-
-#if 0
-static int r128_freelist_init( drm_device_t *dev )
-{
- drm_device_dma_t *dma = dev->dma;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_buf_t *buf;
- drm_r128_buf_priv_t *buf_priv;
- drm_r128_freelist_t *entry;
- int i;
-
- dev_priv->head = DRM(alloc)( sizeof(drm_r128_freelist_t),
- DRM_MEM_DRIVER );
- if ( dev_priv->head == NULL )
- DRM_OS_RETURN( ENOMEM );
-
- memset( dev_priv->head, 0, sizeof(drm_r128_freelist_t) );
- dev_priv->head->age = R128_BUFFER_USED;
-
- for ( i = 0 ; i < dma->buf_count ; i++ ) {
- buf = dma->buflist[i];
- buf_priv = buf->dev_private;
-
- entry = DRM(alloc)( sizeof(drm_r128_freelist_t),
- DRM_MEM_DRIVER );
- if ( !entry ) DRM_OS_RETURN( ENOMEM );
-
- entry->age = R128_BUFFER_FREE;
- entry->buf = buf;
- entry->prev = dev_priv->head;
- entry->next = dev_priv->head->next;
- if ( !entry->next )
- dev_priv->tail = entry;
-
- buf_priv->discard = 0;
- buf_priv->dispatched = 0;
- buf_priv->list_entry = entry;
-
- dev_priv->head->next = entry;
-
- if ( dev_priv->head->next )
- dev_priv->head->next->prev = entry;
- }
-
- return 0;
-
-}
-#endif
-
-drm_buf_t *r128_freelist_get( drm_device_t *dev )
-{
- drm_device_dma_t *dma = dev->dma;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_buf_priv_t *buf_priv;
- drm_buf_t *buf;
- int i, t;
-
- /* FIXME: Optimize -- use freelist code */
-
- for ( i = 0 ; i < dma->buf_count ; i++ ) {
- buf = dma->buflist[i];
- buf_priv = buf->dev_private;
- if ( buf->pid == 0 )
- return buf;
- }
-
- for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) {
- u32 done_age = R128_READ( R128_LAST_DISPATCH_REG );
-
- for ( i = 0 ; i < dma->buf_count ; i++ ) {
- buf = dma->buflist[i];
- buf_priv = buf->dev_private;
- if ( buf->pending && buf_priv->age <= done_age ) {
- /* The buffer has been processed, so it
- * can now be used.
- */
- buf->pending = 0;
- return buf;
- }
- }
- DRM_OS_DELAY( 1 );
- }
-
- DRM_ERROR( "returning NULL!\n" );
- return NULL;
-}
-
-void r128_freelist_reset( drm_device_t *dev )
-{
- drm_device_dma_t *dma = dev->dma;
- int i;
-
- for ( i = 0 ; i < dma->buf_count ; i++ ) {
- drm_buf_t *buf = dma->buflist[i];
- drm_r128_buf_priv_t *buf_priv = buf->dev_private;
- buf_priv->age = 0;
- }
-}
-
-
-/* ================================================================
- * CCE command submission
- */
-
-int r128_wait_ring( drm_r128_private_t *dev_priv, int n )
-{
- drm_r128_ring_buffer_t *ring = &dev_priv->ring;
- int i;
-
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
- r128_update_ring_snapshot( ring );
- if ( ring->space >= n )
- return 0;
- DRM_OS_DELAY( 1 );
- }
-
- /* FIXME: This is being ignored... */
- DRM_ERROR( "failed!\n" );
- DRM_OS_RETURN( EBUSY );
-}
-
-static int r128_cce_get_buffers( drm_device_t *dev, drm_dma_t *d)
-{
- int i;
- drm_buf_t *buf;
-
- for ( i = d->granted_count ; i < d->request_count ; i++ ) {
- buf = r128_freelist_get( dev );
- if ( !buf ) DRM_OS_RETURN( EAGAIN );
-
- buf->pid = DRM_OS_CURRENTPID;
-
- if ( DRM_OS_COPYTOUSR( &d->request_indices[i], &buf->idx,
- sizeof(buf->idx) ) )
- DRM_OS_RETURN( EFAULT );
- if ( DRM_OS_COPYTOUSR( &d->request_sizes[i], &buf->total,
- sizeof(buf->total) ) )
- DRM_OS_RETURN( EFAULT );
- d->granted_count++;
- }
- return 0;
-}
-
-int r128_cce_buffers( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_device_dma_t *dma = dev->dma;
- int ret = 0;
- drm_dma_t d;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( d, (drm_dma_t *) data, sizeof(d) );
-
- /* Please don't send us buffers.
- */
- if ( d.send_count != 0 ) {
- DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n",
- DRM_OS_CURRENTPID, d.send_count );
- DRM_OS_RETURN( EINVAL );
- }
-
- /* We'll send you buffers.
- */
- if ( d.request_count < 0 || d.request_count > dma->buf_count ) {
- DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n",
- DRM_OS_CURRENTPID, d.request_count, dma->buf_count );
- DRM_OS_RETURN( EINVAL );
- }
-
- d.granted_count = 0;
-
- if ( d.request_count ) {
- ret = r128_cce_get_buffers( dev, &d );
- }
-
- DRM_OS_KRNTOUSR((drm_dma_t *) data, d, sizeof(d) );
-
- return ret;
-}
diff --git a/bsd/r128/r128_drv.c b/bsd/r128/r128_drv.c
deleted file mode 100644
index cf59aa0d..00000000
--- a/bsd/r128/r128_drv.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
- * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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:
- * Rickard E. (Rik) Faith <faith@valinux.com>
- * Gareth Hughes <gareth@valinux.com>
- */
-
-
-#include <sys/types.h>
-#include <sys/bus.h>
-#include <pci/pcivar.h>
-#include <opt_drm_linux.h>
-
-#include "r128.h"
-#include "drmP.h"
-#include "drm.h"
-#include "r128_drm.h"
-#include "r128_drv.h"
-#if __REALLY_HAVE_SG
-#include "ati_pcigart.h"
-#endif
-
-#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
-
-#define DRIVER_NAME "r128"
-#define DRIVER_DESC "ATI Rage 128"
-#define DRIVER_DATE "20010405"
-
-#define DRIVER_MAJOR 2
-#define DRIVER_MINOR 2
-#define DRIVER_PATCHLEVEL 0
-
-/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
- * Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
- */
-drm_chipinfo_t DRM(devicelist)[] = {
- {0x1002, 0x4c45, 1, "ATI Rage 128 Mobility LE"},
- {0x1002, 0x4c46, 1, "ATI Rage 128 Mobility LF"},
- {0x1002, 0x4d46, 1, "ATI Rage 128 Mobility MF (AGP 4x)"},
- {0x1002, 0x4d4c, 1, "ATI Rage 128 Mobility ML"},
- {0x1002, 0x5041, 0, "ATI Rage 128 Pro PA (PCI)"},
- {0x1002, 0x5042, 1, "ATI Rage 128 Pro PB (AGP 2x)"},
- {0x1002, 0x5043, 1, "ATI Rage 128 Pro PC (AGP 4x)"},
- {0x1002, 0x5044, 0, "ATI Rage 128 Pro PD (PCI)"},
- {0x1002, 0x5045, 1, "ATI Rage 128 Pro PE (AGP 2x)"},
- {0x1002, 0x5046, 1, "ATI Rage 128 Pro PF (AGP 4x)"},
- {0x1002, 0x5047, 0, "ATI Rage 128 Pro PG (PCI)"},
- {0x1002, 0x5048, 1, "ATI Rage 128 Pro PH (AGP)"},
- {0x1002, 0x5049, 1, "ATI Rage 128 Pro PI (AGP)"},
- {0x1002, 0x504a, 0, "ATI Rage 128 Pro PJ (PCI)"},
- {0x1002, 0x504b, 1, "ATI Rage 128 Pro PK (AGP)"},
- {0x1002, 0x504c, 1, "ATI Rage 128 Pro PL (AGP)"},
- {0x1002, 0x504d, 0, "ATI Rage 128 Pro PM (PCI)"},
- {0x1002, 0x504e, 1, "ATI Rage 128 Pro PN (AGP)"},
- {0x1002, 0x505f, 1, "ATI Rage 128 Pro PO (AGP)"},
- {0x1002, 0x5050, 0, "ATI Rage 128 Pro PP (PCI)"},
- {0x1002, 0x5051, 1, "ATI Rage 128 Pro PQ (AGP)"},
- {0x1002, 0x5052, 1, "ATI Rage 128 Pro PR (AGP)"},
- {0x1002, 0x5053, 0, "ATI Rage 128 Pro PS (PCI)"},
- {0x1002, 0x5054, 1, "ATI Rage 128 Pro PT (AGP)"},
- {0x1002, 0x5055, 1, "ATI Rage 128 Pro PU (AGP)"},
- {0x1002, 0x5056, 0, "ATI Rage 128 Pro PV (PCI)"},
- {0x1002, 0x5057, 1, "ATI Rage 128 Pro PW (AGP)"},
- {0x1002, 0x5058, 1, "ATI Rage 128 Pro PX (AGP)"},
- {0x1002, 0x5245, 0, "ATI Rage 128 GL (PCI)"},
- {0x1002, 0x5246, 1, "ATI Rage 128 GL (AGP 2x)"},
- {0x1002, 0x524b, 0, "ATI Rage 128 VR (PCI)"},
- {0x1002, 0x524c, 1, "ATI Rage 128 VR (AGP 2x)"},
- {0x1002, 0x5345, 0, "ATI Rage 128 SE (PCI)"},
- {0x1002, 0x5346, 1, "ATI Rage 128 SF (AGP 2x)"},
- {0x1002, 0x5347, 1, "ATI Rage 128 SG (AGP 4x)"},
- {0x1002, 0x5348, 0, "ATI Rage 128 SH (unknown)"},
- {0x1002, 0x534b, 0, "ATI Rage 128 SK (PCI)"},
- {0x1002, 0x534c, 1, "ATI Rage 128 SL (AGP 2x)"},
- {0x1002, 0x534d, 1, "ATI Rage 128 SM (AGP 4x)"},
- {0x1002, 0x534e, 1, "ATI Rage 128 (AGP 4x?)"},
- {0, 0, 0, NULL}
-};
-
-#define DRIVER_IOCTLS \
- [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
-
-
-#if 0
-/* GH: Count data sent to card via ring or vertex/indirect buffers.
- */
-#define __HAVE_COUNTERS 3
-#define __HAVE_COUNTER6 _DRM_STAT_IRQ
-#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
-#endif
-
-
-#include "drm_agpsupport.h"
-#include "drm_auth.h"
-#include "drm_bufs.h"
-#include "drm_context.h"
-#include "drm_dma.h"
-#include "drm_drawable.h"
-#include "drm_drv.h"
-
-
-#include "drm_fops.h"
-#include "drm_init.h"
-#include "drm_ioctl.h"
-#include "drm_lock.h"
-#include "drm_memory.h"
-#include "drm_sysctl.h"
-#include "drm_vm.h"
-#if __REALLY_HAVE_SG
-#include "drm_scatter.h"
-#endif
-
-DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0);
diff --git a/bsd/r128/r128_state.c b/bsd/r128/r128_state.c
deleted file mode 100644
index 34500bb3..00000000
--- a/bsd/r128/r128_state.c
+++ /dev/null
@@ -1,1572 +0,0 @@
-/* r128_state.c -- State support for r128 -*- linux-c -*-
- * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
- * Gareth Hughes <gareth@valinux.com>
- */
-
-
-#include "r128.h"
-#include "drmP.h"
-#include "drm.h"
-#include "r128_drm.h"
-#include "r128_drv.h"
-#include "drm.h"
-
-
-
-/* ================================================================
- * CCE hardware state programming functions
- */
-
-static void r128_emit_clip_rects( drm_r128_private_t *dev_priv,
- drm_clip_rect_t *boxes, int count )
-{
- u32 aux_sc_cntl = 0x00000000;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 17 );
-
- if ( count >= 1 ) {
- OUT_RING( CCE_PACKET0( R128_AUX1_SC_LEFT, 3 ) );
- OUT_RING( boxes[0].x1 );
- OUT_RING( boxes[0].x2 - 1 );
- OUT_RING( boxes[0].y1 );
- OUT_RING( boxes[0].y2 - 1 );
-
- aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR);
- }
- if ( count >= 2 ) {
- OUT_RING( CCE_PACKET0( R128_AUX2_SC_LEFT, 3 ) );
- OUT_RING( boxes[1].x1 );
- OUT_RING( boxes[1].x2 - 1 );
- OUT_RING( boxes[1].y1 );
- OUT_RING( boxes[1].y2 - 1 );
-
- aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR);
- }
- if ( count >= 3 ) {
- OUT_RING( CCE_PACKET0( R128_AUX3_SC_LEFT, 3 ) );
- OUT_RING( boxes[2].x1 );
- OUT_RING( boxes[2].x2 - 1 );
- OUT_RING( boxes[2].y1 );
- OUT_RING( boxes[2].y2 - 1 );
-
- aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR);
- }
-
- OUT_RING( CCE_PACKET0( R128_AUX_SC_CNTL, 0 ) );
- OUT_RING( aux_sc_cntl );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_core( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_SCALE_3D_CNTL, 0 ) );
- OUT_RING( ctx->scale_3d_cntl );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_context( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 13 );
-
- OUT_RING( CCE_PACKET0( R128_DST_PITCH_OFFSET_C, 11 ) );
- OUT_RING( ctx->dst_pitch_offset_c );
- OUT_RING( ctx->dp_gui_master_cntl_c );
- OUT_RING( ctx->sc_top_left_c );
- OUT_RING( ctx->sc_bottom_right_c );
- OUT_RING( ctx->z_offset_c );
- OUT_RING( ctx->z_pitch_c );
- OUT_RING( ctx->z_sten_cntl_c );
- OUT_RING( ctx->tex_cntl_c );
- OUT_RING( ctx->misc_3d_state_cntl_reg );
- OUT_RING( ctx->texture_clr_cmp_clr_c );
- OUT_RING( ctx->texture_clr_cmp_msk_c );
- OUT_RING( ctx->fog_color_c );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_setup( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 3 );
-
- OUT_RING( CCE_PACKET1( R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP ) );
- OUT_RING( ctx->setup_cntl );
- OUT_RING( ctx->pm4_vc_fpu_setup );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_masks( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 5 );
-
- OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) );
- OUT_RING( ctx->dp_write_mask );
-
- OUT_RING( CCE_PACKET0( R128_STEN_REF_MASK_C, 1 ) );
- OUT_RING( ctx->sten_ref_mask_c );
- OUT_RING( ctx->plane_3d_mask_c );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_window( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_WINDOW_XY_OFFSET, 0 ) );
- OUT_RING( ctx->window_xy_offset );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_tex0( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
- drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0];
- int i;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 7 + R128_MAX_TEXTURE_LEVELS );
-
- OUT_RING( CCE_PACKET0( R128_PRIM_TEX_CNTL_C,
- 2 + R128_MAX_TEXTURE_LEVELS ) );
- OUT_RING( tex->tex_cntl );
- OUT_RING( tex->tex_combine_cntl );
- OUT_RING( ctx->tex_size_pitch_c );
- for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
- OUT_RING( tex->tex_offset[i] );
- }
-
- OUT_RING( CCE_PACKET0( R128_CONSTANT_COLOR_C, 1 ) );
- OUT_RING( ctx->constant_color_c );
- OUT_RING( tex->tex_border_color );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_tex1( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1];
- int i;
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 5 + R128_MAX_TEXTURE_LEVELS );
-
- OUT_RING( CCE_PACKET0( R128_SEC_TEX_CNTL_C,
- 1 + R128_MAX_TEXTURE_LEVELS ) );
- OUT_RING( tex->tex_cntl );
- OUT_RING( tex->tex_combine_cntl );
- for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) {
- OUT_RING( tex->tex_offset[i] );
- }
-
- OUT_RING( CCE_PACKET0( R128_SEC_TEXTURE_BORDER_COLOR_C, 0 ) );
- OUT_RING( tex->tex_border_color );
-
- ADVANCE_RING();
-}
-
-static __inline__ void r128_emit_state( drm_r128_private_t *dev_priv )
-{
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- unsigned int dirty = sarea_priv->dirty;
-
- DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty );
-
- if ( dirty & R128_UPLOAD_CORE ) {
- r128_emit_core( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_CORE;
- }
-
- if ( dirty & R128_UPLOAD_CONTEXT ) {
- r128_emit_context( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT;
- }
-
- if ( dirty & R128_UPLOAD_SETUP ) {
- r128_emit_setup( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_SETUP;
- }
-
- if ( dirty & R128_UPLOAD_MASKS ) {
- r128_emit_masks( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_MASKS;
- }
-
- if ( dirty & R128_UPLOAD_WINDOW ) {
- r128_emit_window( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_WINDOW;
- }
-
- if ( dirty & R128_UPLOAD_TEX0 ) {
- r128_emit_tex0( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_TEX0;
- }
-
- if ( dirty & R128_UPLOAD_TEX1 ) {
- r128_emit_tex1( dev_priv );
- sarea_priv->dirty &= ~R128_UPLOAD_TEX1;
- }
-
- /* Turn off the texture cache flushing */
- sarea_priv->context_state.tex_cntl_c &= ~R128_TEX_CACHE_FLUSH;
-
- sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE;
-}
-
-
-#if R128_PERFORMANCE_BOXES
-/* ================================================================
- * Performance monitoring functions
- */
-
-static void r128_clear_box( drm_r128_private_t *dev_priv,
- int x, int y, int w, int h,
- int r, int g, int b )
-{
- u32 pitch, offset;
- u32 fb_bpp, color;
- RING_LOCALS;
-
- switch ( dev_priv->fb_bpp ) {
- case 16:
- fb_bpp = R128_GMC_DST_16BPP;
- color = (((r & 0xf8) << 8) |
- ((g & 0xfc) << 3) |
- ((b & 0xf8) >> 3));
- break;
- case 24:
- fb_bpp = R128_GMC_DST_24BPP;
- color = ((r << 16) | (g << 8) | b);
- break;
- case 32:
- fb_bpp = R128_GMC_DST_32BPP;
- color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
- break;
- default:
- return;
- }
-
- offset = dev_priv->back_offset;
- pitch = dev_priv->back_pitch >> 3;
-
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- fb_bpp |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS );
-
- OUT_RING( (pitch << 21) | (offset >> 5) );
- OUT_RING( color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
-}
-
-static void r128_cce_performance_boxes( drm_r128_private_t *dev_priv )
-{
- if ( atomic_read( &dev_priv->idle_count ) == 0 ) {
- r128_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 );
- } else {
- atomic_set( &dev_priv->idle_count, 0 );
- }
-}
-
-#endif
-
-
-/* ================================================================
- * CCE command dispatch functions
- */
-
-static void r128_print_dirty( const char *msg, unsigned int flags )
-{
- DRM_INFO( "%s: (0x%x) %s%s%s%s%s%s%s%s%s\n",
- msg,
- flags,
- (flags & R128_UPLOAD_CORE) ? "core, " : "",
- (flags & R128_UPLOAD_CONTEXT) ? "context, " : "",
- (flags & R128_UPLOAD_SETUP) ? "setup, " : "",
- (flags & R128_UPLOAD_TEX0) ? "tex0, " : "",
- (flags & R128_UPLOAD_TEX1) ? "tex1, " : "",
- (flags & R128_UPLOAD_MASKS) ? "masks, " : "",
- (flags & R128_UPLOAD_WINDOW) ? "window, " : "",
- (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
- (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "" );
-}
-
-static void r128_cce_dispatch_clear( drm_device_t *dev,
- drm_r128_clear_t *clear )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- unsigned int flags = clear->flags;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) {
- unsigned int tmp = flags;
-
- flags &= ~(R128_FRONT | R128_BACK);
- if ( tmp & R128_FRONT ) flags |= R128_BACK;
- if ( tmp & R128_BACK ) flags |= R128_FRONT;
- }
-
- for ( i = 0 ; i < nbox ; i++ ) {
- int x = pbox[i].x1;
- int y = pbox[i].y1;
- int w = pbox[i].x2 - x;
- int h = pbox[i].y2 - y;
-
- DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n",
- pbox[i].x1, pbox[i].y1, pbox[i].x2,
- pbox[i].y2, flags );
-
- if ( flags & (R128_FRONT | R128_BACK) ) {
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) );
- OUT_RING( clear->color_mask );
-
- ADVANCE_RING();
- }
-
- if ( flags & R128_FRONT ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->color_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS );
-
- OUT_RING( dev_priv->front_pitch_offset_c );
- OUT_RING( clear->clear_color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- if ( flags & R128_BACK ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->color_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS );
-
- OUT_RING( dev_priv->back_pitch_offset_c );
- OUT_RING( clear->clear_color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- if ( flags & R128_DEPTH ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( clear->clear_depth );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
- }
-}
-
-static void r128_cce_dispatch_swap( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-#if R128_PERFORMANCE_BOXES
- /* Do some trivial performance monitoring...
- */
- r128_cce_performance_boxes( dev_priv );
-#endif
-
- for ( i = 0 ; i < nbox ; i++ ) {
- int x = pbox[i].x1;
- int y = pbox[i].y1;
- int w = pbox[i].x2 - x;
- int h = pbox[i].y2 - y;
-
- BEGIN_RING( 7 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
- R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_NONE |
- (dev_priv->color_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_S |
- R128_DP_SRC_SOURCE_MEMORY |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->back_pitch_offset_c );
- OUT_RING( dev_priv->front_pitch_offset_c );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- /* Increment the frame counter. The client-side 3D driver must
- * throttle the framerate by waiting for this value before
- * performing the swapbuffer ioctl.
- */
- dev_priv->sarea_priv->last_frame++;
-
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) );
- OUT_RING( dev_priv->sarea_priv->last_frame );
-
- ADVANCE_RING();
-}
-
-static void r128_cce_dispatch_flip( drm_device_t *dev )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
- DRM_DEBUG( "%s: page=%d\n", __FUNCTION__, dev_priv->current_page );
-
-#if R128_PERFORMANCE_BOXES
- /* Do some trivial performance monitoring...
- */
- r128_cce_performance_boxes( dev_priv );
-#endif
-
- BEGIN_RING( 4 );
-
- R128_WAIT_UNTIL_PAGE_FLIPPED();
- OUT_RING( CCE_PACKET0( R128_CRTC_OFFSET, 0 ) );
-
- if ( dev_priv->current_page == 0 ) {
- OUT_RING( dev_priv->back_offset );
- dev_priv->current_page = 1;
- } else {
- OUT_RING( dev_priv->front_offset );
- dev_priv->current_page = 0;
- }
-
- ADVANCE_RING();
-
- /* Increment the frame counter. The client-side 3D driver must
- * throttle the framerate by waiting for this value before
- * performing the swapbuffer ioctl.
- */
- dev_priv->sarea_priv->last_frame++;
-
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) );
- OUT_RING( dev_priv->sarea_priv->last_frame );
-
- ADVANCE_RING();
-}
-
-static void r128_cce_dispatch_vertex( drm_device_t *dev,
- drm_buf_t *buf )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_buf_priv_t *buf_priv = buf->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int format = sarea_priv->vc_format;
- int offset = buf->bus_address;
- int size = buf->used;
- int prim = buf_priv->prim;
- int i = 0;
- RING_LOCALS;
- DRM_DEBUG( "%s: buf=%d nbox=%d\n",
- __FUNCTION__, buf->idx, sarea_priv->nbox );
-
- if ( 0 )
- r128_print_dirty( "dispatch_vertex", sarea_priv->dirty );
-
- if ( buf->used ) {
- buf_priv->dispatched = 1;
-
- if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) {
- r128_emit_state( dev_priv );
- }
-
- do {
- /* Emit the next set of up to three cliprects */
- if ( i < sarea_priv->nbox ) {
- r128_emit_clip_rects( dev_priv,
- &sarea_priv->boxes[i],
- sarea_priv->nbox - i );
- }
-
- /* Emit the vertex buffer rendering commands */
- BEGIN_RING( 5 );
-
- OUT_RING( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, 3 ) );
- OUT_RING( offset );
- OUT_RING( size );
- OUT_RING( format );
- OUT_RING( prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST |
- (size << R128_CCE_VC_CNTL_NUM_SHIFT) );
-
- ADVANCE_RING();
-
- i += 3;
- } while ( i < sarea_priv->nbox );
- }
-
- if ( buf_priv->discard ) {
- buf_priv->age = dev_priv->sarea_priv->last_dispatch;
-
- /* Emit the vertex buffer age */
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
- OUT_RING( buf_priv->age );
-
- ADVANCE_RING();
-
- buf->pending = 1;
- buf->used = 0;
- /* FIXME: Check dispatched field */
- buf_priv->dispatched = 0;
- }
-
- dev_priv->sarea_priv->last_dispatch++;
-
- sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
- sarea_priv->nbox = 0;
-}
-
-static void r128_cce_dispatch_indirect( drm_device_t *dev,
- drm_buf_t *buf,
- int start, int end )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_buf_priv_t *buf_priv = buf->dev_private;
- RING_LOCALS;
- DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n",
- buf->idx, start, end );
-
- if ( start != end ) {
- int offset = buf->bus_address + start;
- int dwords = (end - start + 3) / sizeof(u32);
-
- /* Indirect buffer data must be an even number of
- * dwords, so if we've been given an odd number we must
- * pad the data with a Type-2 CCE packet.
- */
- if ( dwords & 1 ) {
- u32 *data = (u32 *)
- ((char *)dev_priv->buffers->handle
- + buf->offset + start);
- data[dwords++] = cpu_to_le32( R128_CCE_PACKET2 );
- }
-
- buf_priv->dispatched = 1;
-
- /* Fire off the indirect buffer */
- BEGIN_RING( 3 );
-
- OUT_RING( CCE_PACKET0( R128_PM4_IW_INDOFF, 1 ) );
- OUT_RING( offset );
- OUT_RING( dwords );
-
- ADVANCE_RING();
- }
-
- if ( buf_priv->discard ) {
- buf_priv->age = dev_priv->sarea_priv->last_dispatch;
-
- /* Emit the indirect buffer age */
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
- OUT_RING( buf_priv->age );
-
- ADVANCE_RING();
-
- buf->pending = 1;
- buf->used = 0;
- /* FIXME: Check dispatched field */
- buf_priv->dispatched = 0;
- }
-
- dev_priv->sarea_priv->last_dispatch++;
-}
-
-static void r128_cce_dispatch_indices( drm_device_t *dev,
- drm_buf_t *buf,
- int start, int end,
- int count )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_buf_priv_t *buf_priv = buf->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int format = sarea_priv->vc_format;
- int offset = dev_priv->buffers->offset - dev_priv->cce_buffers_offset;
- int prim = buf_priv->prim;
- u32 *data;
- int dwords;
- int i = 0;
- RING_LOCALS;
- DRM_DEBUG( "indices: s=%d e=%d c=%d\n", start, end, count );
-
- if ( 0 )
- r128_print_dirty( "dispatch_indices", sarea_priv->dirty );
-
- if ( start != end ) {
- buf_priv->dispatched = 1;
-
- if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) {
- r128_emit_state( dev_priv );
- }
-
- dwords = (end - start + 3) / sizeof(u32);
-
- data = (u32 *)((char *)dev_priv->buffers->handle
- + buf->offset + start);
-
- data[0] = cpu_to_le32( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM,
- dwords-2 ) );
-
- data[1] = cpu_to_le32( offset );
- data[2] = cpu_to_le32( R128_MAX_VB_VERTS );
- data[3] = cpu_to_le32( format );
- data[4] = cpu_to_le32( (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
- (count << 16)) );
-
- if ( count & 0x1 ) {
-#if BYTE_ORDER==LITTLE_ENDIAN
- data[dwords-1] &= 0x0000ffff;
-#else
- data[dwords-1] &= 0xffff0000;
-#endif
- }
-
- do {
- /* Emit the next set of up to three cliprects */
- if ( i < sarea_priv->nbox ) {
- r128_emit_clip_rects( dev_priv,
- &sarea_priv->boxes[i],
- sarea_priv->nbox - i );
- }
-
- r128_cce_dispatch_indirect( dev, buf, start, end );
-
- i += 3;
- } while ( i < sarea_priv->nbox );
- }
-
- if ( buf_priv->discard ) {
- buf_priv->age = dev_priv->sarea_priv->last_dispatch;
-
- /* Emit the vertex buffer age */
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) );
- OUT_RING( buf_priv->age );
-
- ADVANCE_RING();
-
- buf->pending = 1;
- /* FIXME: Check dispatched field */
- buf_priv->dispatched = 0;
- }
-
- dev_priv->sarea_priv->last_dispatch++;
-
- sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
- sarea_priv->nbox = 0;
-}
-
-static int r128_cce_dispatch_blit( drm_device_t *dev,
- drm_r128_blit_t *blit, int pid )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_r128_buf_priv_t *buf_priv;
- u32 *data;
- int dword_shift, dwords;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- /* The compiler won't optimize away a division by a variable,
- * even if the only legal values are powers of two. Thus, we'll
- * use a shift instead.
- */
- switch ( blit->format ) {
- case R128_DATATYPE_ARGB8888:
- dword_shift = 0;
- break;
- case R128_DATATYPE_ARGB1555:
- case R128_DATATYPE_RGB565:
- case R128_DATATYPE_ARGB4444:
- dword_shift = 1;
- break;
- case R128_DATATYPE_CI8:
- case R128_DATATYPE_RGB8:
- dword_shift = 2;
- break;
- default:
- DRM_ERROR( "invalid blit format %d\n", blit->format );
- DRM_OS_RETURN( EINVAL );
- }
-
- /* Flush the pixel cache, and mark the contents as Read Invalid.
- * This ensures no pixel data gets mixed up with the texture
- * data from the host data blit, otherwise part of the texture
- * image may be corrupted.
- */
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) );
- OUT_RING( R128_PC_RI_GUI | R128_PC_FLUSH_GUI );
-
- ADVANCE_RING();
-
- /* Dispatch the indirect buffer.
- */
- buf = dma->buflist[blit->idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != pid ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- pid, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", blit->idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf_priv->discard = 1;
-
- dwords = (blit->width * blit->height) >> dword_shift;
-
- data = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
-
- data[0] = cpu_to_le32( CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ) );
- data[1] = cpu_to_le32( (R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_NONE |
- (blit->format << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_S |
- R128_DP_SRC_SOURCE_HOST_DATA |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- R128_GMC_WR_MSK_DIS) );
-
- data[2] = cpu_to_le32( (blit->pitch << 21) | (blit->offset >> 5) );
- data[3] = cpu_to_le32( 0xffffffff );
- data[4] = cpu_to_le32( 0xffffffff );
- data[5] = cpu_to_le32( (blit->y << 16) | blit->x );
- data[6] = cpu_to_le32( (blit->height << 16) | blit->width );
- data[7] = cpu_to_le32( dwords );
-
- buf->used = (dwords + 8) * sizeof(u32);
-
- r128_cce_dispatch_indirect( dev, buf, 0, buf->used );
-
- /* Flush the pixel cache after the blit completes. This ensures
- * the texture data is written out to memory before rendering
- * continues.
- */
- BEGIN_RING( 2 );
-
- OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) );
- OUT_RING( R128_PC_FLUSH_GUI );
-
- ADVANCE_RING();
-
- return 0;
-}
-
-
-/* ================================================================
- * Tiled depth buffer management
- *
- * FIXME: These should all set the destination write mask for when we
- * have hardware stencil support.
- */
-
-static int r128_cce_dispatch_write_span( drm_device_t *dev,
- drm_r128_depth_t *depth )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- int count, x, y;
- u32 *buffer;
- u8 *mask;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- count = depth->n;
- if ( DRM_OS_COPYFROMUSR( &x, depth->x, sizeof(x) ) ) {
- DRM_OS_RETURN( EFAULT );
- }
- if ( DRM_OS_COPYFROMUSR( &y, depth->y, sizeof(y) ) ) {
- DRM_OS_RETURN( EFAULT );
- }
-
- buffer = DRM_OS_MALLOC( depth->n * sizeof(u32) );
- if ( buffer == NULL )
- DRM_OS_RETURN( ENOMEM );
- if ( DRM_OS_COPYFROMUSR( buffer, depth->buffer,
- depth->n * sizeof(u32) ) ) {
- DRM_OS_FREE( buffer );
- DRM_OS_RETURN( EFAULT );
- }
-
- if ( depth->mask ) {
- mask = DRM_OS_MALLOC( depth->n * sizeof(u8) );
- if ( mask == NULL ) {
- DRM_OS_FREE( buffer );
- DRM_OS_RETURN( ENOMEM );
- }
- if ( DRM_OS_COPYFROMUSR( mask, depth->mask,
- depth->n * sizeof(u8) ) ) {
- DRM_OS_FREE( buffer );
- DRM_OS_FREE( mask );
- DRM_OS_RETURN( EFAULT );
- }
-
- for ( i = 0 ; i < count ; i++, x++ ) {
- if ( mask[i] ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( buffer[i] );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (1 << 16) | 1 );
-
- ADVANCE_RING();
- }
- }
-
- DRM_OS_FREE( mask );
- } else {
- for ( i = 0 ; i < count ; i++, x++ ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( buffer[i] );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (1 << 16) | 1 );
-
- ADVANCE_RING();
- }
- }
-
- DRM_OS_FREE( buffer );
-
- return 0;
-}
-
-static int r128_cce_dispatch_write_pixels( drm_device_t *dev,
- drm_r128_depth_t *depth )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- int count, *x, *y;
- u32 *buffer;
- u8 *mask;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- count = depth->n;
-
- x = DRM_OS_MALLOC( count * sizeof(*x) );
- if ( x == NULL ) {
- DRM_OS_RETURN( ENOMEM );
- }
- y = DRM_OS_MALLOC( count * sizeof(*y) );
- if ( y == NULL ) {
- DRM_OS_FREE( x );
- DRM_OS_RETURN( ENOMEM );
- }
- if ( DRM_OS_COPYFROMUSR( x, depth->x, count * sizeof(int) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_RETURN( EFAULT );
- }
- if ( DRM_OS_COPYFROMUSR( y, depth->y, count * sizeof(int) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_RETURN( EFAULT );
- }
-
- buffer = DRM_OS_MALLOC( depth->n * sizeof(u32) );
- if ( buffer == NULL ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_RETURN( ENOMEM );
- }
- if ( DRM_OS_COPYFROMUSR( buffer, depth->buffer,
- depth->n * sizeof(u32) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_FREE( buffer );
- DRM_OS_RETURN( EFAULT );
- }
-
- if ( depth->mask ) {
- mask = DRM_OS_MALLOC( depth->n * sizeof(u8) );
- if ( mask == NULL ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_FREE( buffer );
- DRM_OS_RETURN( ENOMEM );
- }
- if ( DRM_OS_COPYFROMUSR( mask, depth->mask,
- depth->n * sizeof(u8) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_FREE( buffer );
- DRM_OS_FREE( mask );
- DRM_OS_RETURN( EFAULT );
- }
-
- for ( i = 0 ; i < count ; i++ ) {
- if ( mask[i] ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( buffer[i] );
-
- OUT_RING( (x[i] << 16) | y[i] );
- OUT_RING( (1 << 16) | 1 );
-
- ADVANCE_RING();
- }
- }
-
- DRM_OS_FREE( mask );
- } else {
- for ( i = 0 ; i < count ; i++ ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_P |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( buffer[i] );
-
- OUT_RING( (x[i] << 16) | y[i] );
- OUT_RING( (1 << 16) | 1 );
-
- ADVANCE_RING();
- }
- }
-
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_FREE( buffer );
-
- return 0;
-}
-
-static int r128_cce_dispatch_read_span( drm_device_t *dev,
- drm_r128_depth_t *depth )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- int count, x, y;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- count = depth->n;
- if ( DRM_OS_COPYFROMUSR( &x, depth->x, sizeof(x) ) ) {
- DRM_OS_RETURN( EFAULT );
- }
- if ( DRM_OS_COPYFROMUSR( &y, depth->y, sizeof(y) ) ) {
- DRM_OS_RETURN( EFAULT );
- }
-
- BEGIN_RING( 7 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
- R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_NONE |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_S |
- R128_DP_SRC_SOURCE_MEMORY |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( dev_priv->span_pitch_offset_c );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (0 << 16) | 0 );
- OUT_RING( (count << 16) | 1 );
-
- ADVANCE_RING();
-
- return 0;
-}
-
-static int r128_cce_dispatch_read_pixels( drm_device_t *dev,
- drm_r128_depth_t *depth )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- int count, *x, *y;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- count = depth->n;
- if ( count > dev_priv->depth_pitch ) {
- count = dev_priv->depth_pitch;
- }
-
- x = DRM_OS_MALLOC( count * sizeof(*x) );
- if ( x == NULL ) {
- DRM_OS_RETURN( ENOMEM );
- }
- y = DRM_OS_MALLOC( count * sizeof(*y) );
- if ( y == NULL ) {
- DRM_OS_FREE( x );
- DRM_OS_RETURN( ENOMEM );
- }
- if ( DRM_OS_COPYFROMUSR( x, depth->x, count * sizeof(int) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_RETURN( EFAULT );
- }
- if ( DRM_OS_COPYFROMUSR( y, depth->y, count * sizeof(int) ) ) {
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
- DRM_OS_RETURN( EFAULT );
- }
-
- for ( i = 0 ; i < count ; i++ ) {
- BEGIN_RING( 7 );
-
- OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL |
- R128_GMC_DST_PITCH_OFFSET_CNTL |
- R128_GMC_BRUSH_NONE |
- (dev_priv->depth_fmt << 8) |
- R128_GMC_SRC_DATATYPE_COLOR |
- R128_ROP3_S |
- R128_DP_SRC_SOURCE_MEMORY |
- R128_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->depth_pitch_offset_c );
- OUT_RING( dev_priv->span_pitch_offset_c );
-
- OUT_RING( (x[i] << 16) | y[i] );
- OUT_RING( (i << 16) | 0 );
- OUT_RING( (1 << 16) | 1 );
-
- ADVANCE_RING();
- }
-
- DRM_OS_FREE( x );
- DRM_OS_FREE( y );
-
- return 0;
-}
-
-
-/* ================================================================
- * Polygon stipple
- */
-
-static void r128_cce_dispatch_stipple( drm_device_t *dev, u32 *stipple )
-{
- drm_r128_private_t *dev_priv = dev->dev_private;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- BEGIN_RING( 33 );
-
- OUT_RING( CCE_PACKET0( R128_BRUSH_DATA0, 31 ) );
- for ( i = 0 ; i < 32 ; i++ ) {
- OUT_RING( stipple[i] );
- }
-
- ADVANCE_RING();
-}
-
-
-/* ================================================================
- * IOCTL functions
- */
-
-int r128_cce_clear( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_r128_clear_t clear;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( clear, (drm_r128_clear_t *) data,
- sizeof(clear) );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
- sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
-
- r128_cce_dispatch_clear( dev, &clear );
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS;
-
- return 0;
-}
-
-int r128_cce_swap( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS )
- sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
-
- if ( !dev_priv->page_flipping ) {
- r128_cce_dispatch_swap( dev );
- dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
- R128_UPLOAD_MASKS);
- } else {
- r128_cce_dispatch_flip( dev );
- }
-
- return 0;
-}
-
-int r128_cce_vertex( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_r128_buf_priv_t *buf_priv;
- drm_r128_vertex_t vertex;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_OS_KRNFROMUSR( vertex, (drm_r128_vertex_t *) data,
- sizeof(vertex) );
-
- DRM_DEBUG( "%s: pid=%d index=%d count=%d discard=%d\n",
- __FUNCTION__, DRM_OS_CURRENTPID,
- vertex.idx, vertex.count, vertex.discard );
-
- if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- vertex.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
- if ( vertex.prim < 0 ||
- vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) {
- DRM_ERROR( "buffer prim %d\n", vertex.prim );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[vertex.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf->used = vertex.count;
- buf_priv->prim = vertex.prim;
- buf_priv->discard = vertex.discard;
-
- r128_cce_dispatch_vertex( dev, buf );
-
- return 0;
-}
-
-int r128_cce_indices( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_r128_buf_priv_t *buf_priv;
- drm_r128_indices_t elts;
- int count;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_OS_KRNFROMUSR( elts, (drm_r128_indices_t *) data,
- sizeof(elts) );
-
- DRM_DEBUG( "%s: pid=%d buf=%d s=%d e=%d d=%d\n",
- __FUNCTION__, DRM_OS_CURRENTPID,
- elts.idx, elts.start, elts.end, elts.discard );
-
- if ( elts.idx < 0 || elts.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- elts.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
- if ( elts.prim < 0 ||
- elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) {
- DRM_ERROR( "buffer prim %d\n", elts.prim );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[elts.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", elts.idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- count = (elts.end - elts.start) / sizeof(u16);
- elts.start -= R128_INDEX_PRIM_OFFSET;
-
- if ( elts.start & 0x7 ) {
- DRM_ERROR( "misaligned buffer 0x%x\n", elts.start );
- DRM_OS_RETURN( EINVAL );
- }
- if ( elts.start < buf->used ) {
- DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf->used = elts.end;
- buf_priv->prim = elts.prim;
- buf_priv->discard = elts.discard;
-
- r128_cce_dispatch_indices( dev, buf, elts.start, elts.end, count );
-
- return 0;
-}
-
-int r128_cce_blit( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_device_dma_t *dma = dev->dma;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_blit_t blit;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( blit, (drm_r128_blit_t *) data,
- sizeof(blit) );
-
- DRM_DEBUG( "%s: pid=%d index=%d\n",
- __FUNCTION__, DRM_OS_CURRENTPID, blit.idx );
-
- if ( blit.idx < 0 || blit.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- blit.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- return r128_cce_dispatch_blit( dev, &blit, DRM_OS_CURRENTPID );
-}
-
-int r128_cce_depth( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_depth_t depth;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( depth, (drm_r128_depth_t *) data,
- sizeof(depth) );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- switch ( depth.func ) {
- case R128_WRITE_SPAN:
- return r128_cce_dispatch_write_span( dev, &depth );
- case R128_WRITE_PIXELS:
- return r128_cce_dispatch_write_pixels( dev, &depth );
- case R128_READ_SPAN:
- return r128_cce_dispatch_read_span( dev, &depth );
- case R128_READ_PIXELS:
- return r128_cce_dispatch_read_pixels( dev, &depth );
- }
-
- DRM_OS_RETURN( EINVAL );
-}
-
-int r128_cce_stipple( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_r128_stipple_t stipple;
- u32 mask[32];
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( stipple, (drm_r128_stipple_t *) data,
- sizeof(stipple) );
-
- if ( DRM_OS_COPYFROMUSR( &mask, stipple.mask,
- 32 * sizeof(u32) ) )
- DRM_OS_RETURN( EFAULT );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- r128_cce_dispatch_stipple( dev, mask );
-
- return 0;
-}
-
-int r128_cce_indirect( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_r128_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_r128_buf_priv_t *buf_priv;
- drm_r128_indirect_t indirect;
-#if 0
- RING_LOCALS;
-#endif
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN(EINVAL);
- }
-
- DRM_OS_KRNFROMUSR( indirect, (drm_r128_indirect_t *) data,
- sizeof(indirect) );
-
- DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n",
- indirect.idx, indirect.start,
- indirect.end, indirect.discard );
-
- if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- indirect.idx, dma->buf_count - 1 );
- DRM_OS_RETURN(EINVAL);
- }
-
- buf = dma->buflist[indirect.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN(EINVAL);
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", indirect.idx );
- DRM_OS_RETURN(EINVAL);
- }
-
- if ( indirect.start < buf->used ) {
- DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n",
- indirect.start, buf->used );
- DRM_OS_RETURN(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf->used = indirect.end;
- buf_priv->discard = indirect.discard;
-
-#if 0
- /* Wait for the 3D stream to idle before the indirect buffer
- * containing 2D acceleration commands is processed.
- */
- BEGIN_RING( 2 );
- RADEON_WAIT_UNTIL_3D_IDLE();
- ADVANCE_RING();
-#endif
-
- /* Dispatch the indirect buffer full of commands from the
- * X server. This is insecure and is thus only available to
- * privileged clients.
- */
- r128_cce_dispatch_indirect( dev, buf, indirect.start, indirect.end );
-
- return 0;
-}