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Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_ioctl.c')
-rw-r--r--src/mesa/drivers/dri/r300/radeon_ioctl.c396
1 files changed, 0 insertions, 396 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_ioctl.c b/src/mesa/drivers/dri/r300/radeon_ioctl.c
deleted file mode 100644
index f042a7b943..0000000000
--- a/src/mesa/drivers/dri/r300/radeon_ioctl.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
-Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
-
-The Weather Channel (TM) funded Tungsten Graphics to develop the
-initial release of the Radeon 8500 driver under the XFree86 license.
-This notice must be preserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial
-portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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:
- * Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include <sched.h>
-#include <errno.h>
-
-#include "main/glheader.h"
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/context.h"
-#include "swrast/swrast.h"
-#include "r300_context.h"
-#include "radeon_ioctl.h"
-#include "r300_ioctl.h"
-#include "r300_state.h"
-#include "radeon_reg.h"
-
-#include "drirenderbuffer.h"
-#include "vblank.h"
-
-static void radeonWaitForIdle(radeonContextPtr radeon);
-
-/* ================================================================
- * SwapBuffers with client-side throttling
- */
-
-static uint32_t radeonGetLastFrame(radeonContextPtr radeon)
-{
- drm_radeon_getparam_t gp;
- int ret;
- uint32_t frame = 0;
-
- gp.param = RADEON_PARAM_LAST_FRAME;
- gp.value = (int *)&frame;
- ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__,
- ret);
- exit(1);
- }
-
- return frame;
-}
-
-uint32_t radeonGetAge(radeonContextPtr radeon)
-{
- drm_radeon_getparam_t gp;
- int ret;
- uint32_t age = 0;
-
- gp.param = RADEON_PARAM_LAST_CLEAR;
- gp.value = (int *)&age;
- ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (ret) {
- fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__,
- ret);
- exit(1);
- }
-
- return age;
-}
-
-static void radeonEmitIrqLocked(radeonContextPtr radeon)
-{
- drm_radeon_irq_emit_t ie;
- int ret;
-
- ie.irq_seq = &radeon->iw.irq_seq;
- ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_IRQ_EMIT,
- &ie, sizeof(ie));
- if (ret) {
- fprintf(stderr, "%s: drmRadeonIrqEmit: %d\n", __FUNCTION__,
- ret);
- exit(1);
- }
-}
-
-static void radeonWaitIrq(radeonContextPtr radeon)
-{
- int ret;
-
- do {
- ret = drmCommandWrite(radeon->dri.fd, DRM_RADEON_IRQ_WAIT,
- &radeon->iw, sizeof(radeon->iw));
- } while (ret && (errno == EINTR || errno == EBUSY));
-
- if (ret) {
- fprintf(stderr, "%s: drmRadeonIrqWait: %d\n", __FUNCTION__,
- ret);
- exit(1);
- }
-}
-
-static void radeonWaitForFrameCompletion(radeonContextPtr radeon)
-{
- drm_radeon_sarea_t *sarea = radeon->sarea;
-
- if (radeon->do_irqs) {
- if (radeonGetLastFrame(radeon) < sarea->last_frame) {
- if (!radeon->irqsEmitted) {
- while (radeonGetLastFrame(radeon) <
- sarea->last_frame) ;
- } else {
- UNLOCK_HARDWARE(radeon);
- radeonWaitIrq(radeon);
- LOCK_HARDWARE(radeon);
- }
- radeon->irqsEmitted = 10;
- }
-
- if (radeon->irqsEmitted) {
- radeonEmitIrqLocked(radeon);
- radeon->irqsEmitted--;
- }
- } else {
- while (radeonGetLastFrame(radeon) < sarea->last_frame) {
- UNLOCK_HARDWARE(radeon);
- if (radeon->do_usleeps)
- DO_USLEEP(1);
- LOCK_HARDWARE(radeon);
- }
- }
-}
-
-/* Copy the back color buffer to the front color buffer.
- */
-void radeonCopyBuffer(__DRIdrawablePrivate * dPriv,
- const drm_clip_rect_t * rect)
-{
- radeonContextPtr radeon;
- GLint nbox, i, ret;
- GLboolean missed_target;
- int64_t ust;
- __DRIscreenPrivate *psp = dPriv->driScreenPriv;
-
- assert(dPriv);
- assert(dPriv->driContextPriv);
- assert(dPriv->driContextPriv->driverPrivate);
-
- radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-
- if (RADEON_DEBUG & DEBUG_IOCTL) {
- fprintf(stderr, "\n%s( %p )\n\n", __FUNCTION__,
- (void *)radeon->glCtx);
- }
-
- r300Flush(radeon->glCtx);
-
- LOCK_HARDWARE(radeon);
-
- /* Throttle the frame rate -- only allow one pending swap buffers
- * request at a time.
- */
- radeonWaitForFrameCompletion(radeon);
- if (!rect)
- {
- UNLOCK_HARDWARE(radeon);
- driWaitForVBlank(dPriv, &missed_target);
- LOCK_HARDWARE(radeon);
- }
-
- nbox = dPriv->numClipRects; /* must be in locked region */
-
- for (i = 0; i < nbox;) {
- GLint nr = MIN2(i + RADEON_NR_SAREA_CLIPRECTS, nbox);
- drm_clip_rect_t *box = dPriv->pClipRects;
- drm_clip_rect_t *b = radeon->sarea->boxes;
- GLint n = 0;
-
- for ( ; i < nr ; i++ ) {
-
- *b = box[i];
-
- if (rect)
- {
- if (rect->x1 > b->x1)
- b->x1 = rect->x1;
- if (rect->y1 > b->y1)
- b->y1 = rect->y1;
- if (rect->x2 < b->x2)
- b->x2 = rect->x2;
- if (rect->y2 < b->y2)
- b->y2 = rect->y2;
-
- if (b->x1 >= b->x2 || b->y1 >= b->y2)
- continue;
- }
-
- b++;
- n++;
- }
- radeon->sarea->nbox = n;
-
- if (!n)
- continue;
-
- ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_SWAP);
-
- if (ret) {
- fprintf(stderr, "DRM_RADEON_SWAP: return = %d\n",
- ret);
- UNLOCK_HARDWARE(radeon);
- exit(1);
- }
- }
-
- UNLOCK_HARDWARE(radeon);
- if (!rect)
- {
- ((r300ContextPtr)radeon)->hw.all_dirty = GL_TRUE;
-
- radeon->swap_count++;
- (*psp->systemTime->getUST) (&ust);
- if (missed_target) {
- radeon->swap_missed_count++;
- radeon->swap_missed_ust = ust - radeon->swap_ust;
- }
-
- radeon->swap_ust = ust;
-
- sched_yield();
- }
-}
-
-void radeonPageFlip(__DRIdrawablePrivate * dPriv)
-{
- radeonContextPtr radeon;
- GLint ret;
- GLboolean missed_target;
- __DRIscreenPrivate *psp = dPriv->driScreenPriv;
-
- assert(dPriv);
- assert(dPriv->driContextPriv);
- assert(dPriv->driContextPriv->driverPrivate);
-
- radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-
- if (RADEON_DEBUG & DEBUG_IOCTL) {
- fprintf(stderr, "%s: pfCurrentPage: %d\n", __FUNCTION__,
- radeon->sarea->pfCurrentPage);
- }
-
- r300Flush(radeon->glCtx);
- LOCK_HARDWARE(radeon);
-
- if (!dPriv->numClipRects) {
- UNLOCK_HARDWARE(radeon);
- usleep(10000); /* throttle invisible client 10ms */
- return;
- }
-
- /* Need to do this for the perf box placement:
- */
- {
- drm_clip_rect_t *box = dPriv->pClipRects;
- drm_clip_rect_t *b = radeon->sarea->boxes;
- b[0] = box[0];
- radeon->sarea->nbox = 1;
- }
-
- /* Throttle the frame rate -- only allow a few pending swap buffers
- * request at a time.
- */
- radeonWaitForFrameCompletion(radeon);
- UNLOCK_HARDWARE(radeon);
- driWaitForVBlank(dPriv, &missed_target);
- if (missed_target) {
- radeon->swap_missed_count++;
- (void)(*psp->systemTime->getUST) (&radeon->swap_missed_ust);
- }
- LOCK_HARDWARE(radeon);
-
- ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_FLIP);
-
- UNLOCK_HARDWARE(radeon);
-
- if (ret) {
- fprintf(stderr, "DRM_RADEON_FLIP: return = %d\n", ret);
- exit(1);
- }
-
- radeon->swap_count++;
- (void)(*psp->systemTime->getUST) (&radeon->swap_ust);
-
- driFlipRenderbuffers(radeon->glCtx->WinSysDrawBuffer,
- radeon->sarea->pfCurrentPage);
-
- if (radeon->sarea->pfCurrentPage == 1) {
- radeon->state.color.drawOffset = radeon->radeonScreen->frontOffset;
- radeon->state.color.drawPitch = radeon->radeonScreen->frontPitch;
- } else {
- radeon->state.color.drawOffset = radeon->radeonScreen->backOffset;
- radeon->state.color.drawPitch = radeon->radeonScreen->backPitch;
- }
-
- if (IS_R300_CLASS(radeon->radeonScreen)) {
- r300ContextPtr r300 = (r300ContextPtr)radeon;
- R300_STATECHANGE(r300, cb);
- r300->hw.cb.cmd[R300_CB_OFFSET] = r300->radeon.state.color.drawOffset +
- r300->radeon.radeonScreen->fbLocation;
- r300->hw.cb.cmd[R300_CB_PITCH] = r300->radeon.state.color.drawPitch;
-
- if (r300->radeon.radeonScreen->cpp == 4)
- r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_FORMAT_ARGB8888;
- else
- r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_FORMAT_RGB565;
-
- if (r300->radeon.sarea->tiling_enabled)
- r300->hw.cb.cmd[R300_CB_PITCH] |= R300_COLOR_TILE_ENABLE;
- }
-}
-
-void radeonWaitForIdleLocked(radeonContextPtr radeon)
-{
- int ret;
- int i = 0;
-
- do {
- ret = drmCommandNone(radeon->dri.fd, DRM_RADEON_CP_IDLE);
- if (ret)
- DO_USLEEP(1);
- } while (ret && ++i < 100);
-
- if (ret < 0) {
- UNLOCK_HARDWARE(radeon);
- fprintf(stderr, "Error: R300 timed out... exiting\n");
- exit(-1);
- }
-}
-
-static void radeonWaitForIdle(radeonContextPtr radeon)
-{
- LOCK_HARDWARE(radeon);
- radeonWaitForIdleLocked(radeon);
- UNLOCK_HARDWARE(radeon);
-}
-
-void radeonFlush(GLcontext * ctx)
-{
- radeonContextPtr radeon = RADEON_CONTEXT(ctx);
-
- if (IS_R300_CLASS(radeon->radeonScreen))
- r300Flush(ctx);
-}
-
-
-/* Make sure all commands have been sent to the hardware and have
- * completed processing.
- */
-void radeonFinish(GLcontext * ctx)
-{
- radeonContextPtr radeon = RADEON_CONTEXT(ctx);
-
- radeonFlush(ctx);
-
- if (radeon->do_irqs) {
- LOCK_HARDWARE(radeon);
- radeonEmitIrqLocked(radeon);
- UNLOCK_HARDWARE(radeon);
- radeonWaitIrq(radeon);
- } else
- radeonWaitForIdle(radeon);
-}