haraldwolff/qemu-patch-raspberry4
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Merge remote-tracking branch 'spice/spice.v63' into staging

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* spice/spice.v63:
  spice: fix initialization order
  pflib: unused, remove it.
  spice: switch to pixman
  qxl: call dpy_gfx_resize when entering vga mode
  qxl: fix cursor reset
  hw/qxl: qxl_send_events: nop if stopped
  hw/qxl: guest bug on primary create with stride %4 != 0

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2012-11-14 08:49:54 -06:00
parent f5022a135e bdd4df332a
commit bf0dfb69f8
10 changed files with 79 additions and 274 deletions
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1
Makefile.objs
View file

@ -78,7 +78,6 @@ common-obj-y += input.o
common-obj-y += buffered_file.o migration.o migration-tcp.o
common-obj-y += qemu-char.o #aio.o
common-obj-y += block-migration.o iohandler.o
common-obj-y += pflib.o
common-obj-y += bitmap.o bitops.o
common-obj-y += page_cache.o

5
console.h
View file

@ -377,6 +377,11 @@ static inline pixman_format_code_t ds_get_format(DisplayState *ds)
return ds->surface->format;
}
static inline pixman_image_t *ds_get_image(DisplayState *ds)
{
return ds->surface->image;
}
static inline int ds_get_depth(DisplayState *ds)
{
return ds->surface->pf.depth;

36
hw/qxl.c
View file

@ -293,6 +293,10 @@ void qxl_spice_reset_cursor(PCIQXLDevice *qxl)
qemu_mutex_lock(&qxl->track_lock);
qxl->guest_cursor = 0;
qemu_mutex_unlock(&qxl->track_lock);
if (qxl->ssd.cursor) {
cursor_put(qxl->ssd.cursor);
}
qxl->ssd.cursor = cursor_builtin_hidden();
}
@ -447,6 +451,12 @@ static int qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext)
qxl->ssd.num_surfaces);
return 1;
}
if (cmd->type == QXL_SURFACE_CMD_CREATE &&
(cmd->u.surface_create.stride & 0x03) != 0) {
qxl_set_guest_bug(qxl, "QXL_CMD_SURFACE stride = %d %% 4 != 0\n",
cmd->u.surface_create.stride);
return 1;
}
qemu_mutex_lock(&qxl->track_lock);
if (cmd->type == QXL_SURFACE_CMD_CREATE) {
qxl->guest_surfaces.cmds[id] = ext->cmd.data;
@ -1059,7 +1069,7 @@ static void qxl_enter_vga_mode(PCIQXLDevice *d)
trace_qxl_enter_vga_mode(d->id);
qemu_spice_create_host_primary(&d->ssd);
d->mode = QXL_MODE_VGA;
memset(&d->ssd.dirty, 0, sizeof(d->ssd.dirty));
dpy_gfx_resize(d->ssd.ds);
vga_dirty_log_start(&d->vga);
}
@ -1357,6 +1367,12 @@ static void qxl_create_guest_primary(PCIQXLDevice *qxl, int loadvm,
trace_qxl_create_guest_primary_rest(qxl->id, sc->stride, sc->type,
sc->flags);
if ((surface.stride & 0x3) != 0) {
qxl_set_guest_bug(qxl, "primary surface stride = %d %% 4 != 0",
surface.stride);
return;
}
surface.mouse_mode = true;
surface.group_id = MEMSLOT_GROUP_GUEST;
if (loadvm) {
@ -1689,7 +1705,13 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events)
uint32_t le_events = cpu_to_le32(events);
trace_qxl_send_events(d->id, events);
assert(qemu_spice_display_is_running(&d->ssd));
if (!qemu_spice_display_is_running(&d->ssd)) {
/* spice-server tracks guest running state and should not do this */
fprintf(stderr, "%s: spice-server bug: guest stopped, ignoring\n",
__func__);
trace_qxl_send_events_vm_stopped(d->id, events);
return;
}
old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events);
if ((old_pending & le_events) == le_events) {
return;
@ -2027,6 +2049,7 @@ static int qxl_init_primary(PCIDevice *dev)
PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev);
VGACommonState *vga = &qxl->vga;
PortioList *qxl_vga_port_list = g_new(PortioList, 1);
int rc;
qxl->id = 0;
qxl_init_ramsize(qxl);
@ -2041,9 +2064,14 @@ static int qxl_init_primary(PCIDevice *dev)
qemu_spice_display_init_common(&qxl->ssd, vga->ds);
qxl0 = qxl;
register_displaychangelistener(vga->ds, &display_listener);
return qxl_init_common(qxl);
rc = qxl_init_common(qxl);
if (rc != 0) {
return rc;
}
register_displaychangelistener(vga->ds, &display_listener);
return rc;
}
static int qxl_init_secondary(PCIDevice *dev)

215
pflib.c
View file

@ -1,215 +0,0 @@
/*
* PixelFormat conversion library.
*
* Author: Gerd Hoffmann <kraxel@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu-common.h"
#include "console.h"
#include "pflib.h"
typedef struct QemuPixel QemuPixel;
typedef void (*pf_convert)(QemuPfConv *conv,
void *dst, void *src, uint32_t cnt);
typedef void (*pf_convert_from)(PixelFormat *pf,
QemuPixel *dst, void *src, uint32_t cnt);
typedef void (*pf_convert_to)(PixelFormat *pf,
void *dst, QemuPixel *src, uint32_t cnt);
struct QemuPfConv {
pf_convert convert;
PixelFormat src;
PixelFormat dst;
/* for copy_generic() */
pf_convert_from conv_from;
pf_convert_to conv_to;
QemuPixel *conv_buf;
uint32_t conv_cnt;
};
struct QemuPixel {
uint8_t red;
uint8_t green;
uint8_t blue;
uint8_t alpha;
};
/* ----------------------------------------------------------------------- */
/* PixelFormat -> QemuPixel conversions */
static void conv_16_to_pixel(PixelFormat *pf,
QemuPixel *dst, void *src, uint32_t cnt)
{
uint16_t *src16 = src;
while (cnt > 0) {
dst->red = ((*src16 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
dst->green = ((*src16 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
dst->blue = ((*src16 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
dst->alpha = ((*src16 & pf->amask) >> pf->ashift) << (8 - pf->abits);
dst++, src16++, cnt--;
}
}
/* assumes pf->{r,g,b,a}bits == 8 */
static void conv_32_to_pixel_fast(PixelFormat *pf,
QemuPixel *dst, void *src, uint32_t cnt)
{
uint32_t *src32 = src;
while (cnt > 0) {
dst->red = (*src32 & pf->rmask) >> pf->rshift;
dst->green = (*src32 & pf->gmask) >> pf->gshift;
dst->blue = (*src32 & pf->bmask) >> pf->bshift;
dst->alpha = (*src32 & pf->amask) >> pf->ashift;
dst++, src32++, cnt--;
}
}
static void conv_32_to_pixel_generic(PixelFormat *pf,
QemuPixel *dst, void *src, uint32_t cnt)
{
uint32_t *src32 = src;
while (cnt > 0) {
if (pf->rbits < 8) {
dst->red = ((*src32 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
} else {
dst->red = ((*src32 & pf->rmask) >> pf->rshift) >> (pf->rbits - 8);
}
if (pf->gbits < 8) {
dst->green = ((*src32 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
} else {
dst->green = ((*src32 & pf->gmask) >> pf->gshift) >> (pf->gbits - 8);
}
if (pf->bbits < 8) {
dst->blue = ((*src32 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
} else {
dst->blue = ((*src32 & pf->bmask) >> pf->bshift) >> (pf->bbits - 8);
}
if (pf->abits < 8) {
dst->alpha = ((*src32 & pf->amask) >> pf->ashift) << (8 - pf->abits);
} else {
dst->alpha = ((*src32 & pf->amask) >> pf->ashift) >> (pf->abits - 8);
}
dst++, src32++, cnt--;
}
}
/* ----------------------------------------------------------------------- */
/* QemuPixel -> PixelFormat conversions */
static void conv_pixel_to_16(PixelFormat *pf,
void *dst, QemuPixel *src, uint32_t cnt)
{
uint16_t *dst16 = dst;
while (cnt > 0) {
*dst16 = ((uint16_t)src->red >> (8 - pf->rbits)) << pf->rshift;
*dst16 |= ((uint16_t)src->green >> (8 - pf->gbits)) << pf->gshift;
*dst16 |= ((uint16_t)src->blue >> (8 - pf->bbits)) << pf->bshift;
*dst16 |= ((uint16_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
dst16++, src++, cnt--;
}
}
static void conv_pixel_to_32(PixelFormat *pf,
void *dst, QemuPixel *src, uint32_t cnt)
{
uint32_t *dst32 = dst;
while (cnt > 0) {
*dst32 = ((uint32_t)src->red >> (8 - pf->rbits)) << pf->rshift;
*dst32 |= ((uint32_t)src->green >> (8 - pf->gbits)) << pf->gshift;
*dst32 |= ((uint32_t)src->blue >> (8 - pf->bbits)) << pf->bshift;
*dst32 |= ((uint32_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
dst32++, src++, cnt--;
}
}
/* ----------------------------------------------------------------------- */
/* PixelFormat -> PixelFormat conversions */
static void convert_copy(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
{
uint32_t bytes = cnt * conv->src.bytes_per_pixel;
memcpy(dst, src, bytes);
}
static void convert_generic(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
{
if (conv->conv_cnt < cnt) {
conv->conv_cnt = cnt;
conv->conv_buf = g_realloc(conv->conv_buf, sizeof(QemuPixel) * conv->conv_cnt);
}
conv->conv_from(&conv->src, conv->conv_buf, src, cnt);
conv->conv_to(&conv->dst, dst, conv->conv_buf, cnt);
}
/* ----------------------------------------------------------------------- */
/* public interface */
QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src)
{
QemuPfConv *conv = g_malloc0(sizeof(QemuPfConv));
conv->src = *src;
conv->dst = *dst;
if (memcmp(&conv->src, &conv->dst, sizeof(PixelFormat)) == 0) {
/* formats identical, can simply copy */
conv->convert = convert_copy;
} else {
/* generic two-step conversion: src -> QemuPixel -> dst */
switch (conv->src.bytes_per_pixel) {
case 2:
conv->conv_from = conv_16_to_pixel;
break;
case 4:
if (conv->src.rbits == 8 && conv->src.gbits == 8 && conv->src.bbits == 8) {
conv->conv_from = conv_32_to_pixel_fast;
} else {
conv->conv_from = conv_32_to_pixel_generic;
}
break;
default:
goto err;
}
switch (conv->dst.bytes_per_pixel) {
case 2:
conv->conv_to = conv_pixel_to_16;
break;
case 4:
conv->conv_to = conv_pixel_to_32;
break;
default:
goto err;
}
conv->convert = convert_generic;
}
return conv;
err:
g_free(conv);
return NULL;
}
void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
{
conv->convert(conv, dst, src, cnt);
}
void qemu_pf_conv_put(QemuPfConv *conv)
{
if (conv) {
g_free(conv->conv_buf);
g_free(conv);
}
}

20
pflib.h
View file

@ -1,20 +0,0 @@
#ifndef __QEMU_PFLIB_H
#define __QEMU_PFLIB_H
/*
* PixelFormat conversion library.
*
* Author: Gerd Hoffmann <kraxel@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
typedef struct QemuPfConv QemuPfConv;
QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src);
void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt);
void qemu_pf_conv_put(QemuPfConv *conv);
#endif

13
qemu-pixman.c
View file

@ -51,6 +51,19 @@ void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
0, y, 0, 0, 0, 0, width, 1);
}
pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
pixman_image_t *image)
{
pixman_image_t *mirror;
mirror = pixman_image_create_bits(format,
pixman_image_get_width(image),
pixman_image_get_height(image),
NULL,
pixman_image_get_stride(image));
return mirror;
}
void qemu_pixman_image_unref(pixman_image_t *image)
{
if (image == NULL) {

2
qemu-pixman.h
View file

@ -27,6 +27,8 @@ pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
int width);
void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
int width, int y);
pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
pixman_image_t *image);
void qemu_pixman_image_unref(pixman_image_t *image);
#endif /* QEMU_PIXMAN_H */

1
trace-events
View file

@ -1001,6 +1001,7 @@ qxl_spice_update_area(int qid, uint32_t surface_id, uint32_t left, uint32_t righ
qxl_spice_update_area_rest(int qid, uint32_t num_dirty_rects, uint32_t clear_dirty_region) "%d #d=%d clear=%d"
qxl_surfaces_dirty(int qid, int surface, int offset, int size) "%d surface=%d offset=%d size=%d"
qxl_send_events(int qid, uint32_t events) "%d %d"
qxl_send_events_vm_stopped(int qid, uint32_t events) "%d %d"
qxl_set_guest_bug(int qid) "%d"
qxl_interrupt_client_monitors_config(int qid, int num_heads, void *heads) "%d %d %p"
qxl_client_monitors_config_unsupported_by_guest(int qid, uint32_t int_mask, void *client_monitors_config) "%d %X %p"

53
ui/spice-display.c
View file

@ -150,9 +150,9 @@ static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
QXLDrawable *drawable;
QXLImage *image;
QXLCommand *cmd;
uint8_t *src, *mirror, *dst;
int by, bw, bh, offset, bytes;
int bw, bh;
struct timespec time_space;
pixman_image_t *dest;
trace_qemu_spice_create_update(
rect->left, rect->right,
@ -195,20 +195,15 @@ static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
image->bitmap.palette = 0;
image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
offset =
rect->top * ds_get_linesize(ssd->ds) +
rect->left * ds_get_bytes_per_pixel(ssd->ds);
bytes = ds_get_bytes_per_pixel(ssd->ds) * bw;
src = ds_get_data(ssd->ds) + offset;
mirror = ssd->ds_mirror + offset;
dst = update->bitmap;
for (by = 0; by < bh; by++) {
memcpy(mirror, src, bytes);
qemu_pf_conv_run(ssd->conv, dst, mirror, bw);
src += ds_get_linesize(ssd->ds);
mirror += ds_get_linesize(ssd->ds);
dst += image->bitmap.stride;
}
dest = pixman_image_create_bits(PIXMAN_x8r8g8b8, bw, bh,
(void *)update->bitmap, bw * 4);
pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror,
rect->left, rect->top, 0, 0,
rect->left, rect->top, bw, bh);
pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest,
rect->left, rect->top, 0, 0,
0, 0, bw, bh);
pixman_image_unref(dest);
cmd->type = QXL_CMD_DRAW;
cmd->data = (uintptr_t)drawable;
@ -229,14 +224,10 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
return;
};
if (ssd->conv == NULL) {
PixelFormat dst = qemu_default_pixelformat(32);
ssd->conv = qemu_pf_conv_get(&dst, &ssd->ds->surface->pf);
assert(ssd->conv);
}
if (ssd->ds_mirror == NULL) {
int size = ds_get_height(ssd->ds) * ds_get_linesize(ssd->ds);
ssd->ds_mirror = g_malloc0(size);
if (ssd->surface == NULL) {
ssd->surface = pixman_image_ref(ds_get_image(ssd->ds));
ssd->mirror = qemu_pixman_mirror_create(ds_get_format(ssd->ds),
ds_get_image(ssd->ds));
}
for (blk = 0; blk < blocks; blk++) {
@ -244,7 +235,7 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
}
guest = ds_get_data(ssd->ds);
mirror = ssd->ds_mirror;
mirror = (void *)pixman_image_get_data(ssd->mirror);
for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
yoff = y * ds_get_linesize(ssd->ds);
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
@ -383,10 +374,12 @@ void qemu_spice_display_resize(SimpleSpiceDisplay *ssd)
dprint(1, "%s:\n", __FUNCTION__);
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
qemu_pf_conv_put(ssd->conv);
ssd->conv = NULL;
g_free(ssd->ds_mirror);
ssd->ds_mirror = NULL;
if (ssd->surface) {
pixman_image_unref(ssd->surface);
ssd->surface = NULL;
pixman_image_unref(ssd->mirror);
ssd->mirror = NULL;
}
qemu_mutex_lock(&ssd->lock);
while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
@ -580,7 +573,6 @@ void qemu_spice_display_init(DisplayState *ds)
{
assert(sdpy.ds == NULL);
qemu_spice_display_init_common(&sdpy, ds);
register_displaychangelistener(ds, &display_listener);
sdpy.qxl.base.sif = &dpy_interface.base;
qemu_spice_add_interface(&sdpy.qxl.base);
@ -588,4 +580,5 @@ void qemu_spice_display_init(DisplayState *ds)
qemu_spice_create_host_memslot(&sdpy);
qemu_spice_create_host_primary(&sdpy);
register_displaychangelistener(ds, &display_listener);
}

7
ui/spice-display.h
View file

@ -20,8 +20,7 @@
#include <spice/qxl_dev.h>
#include "qemu-thread.h"
#include "console.h"
#include "pflib.h"
#include "qemu-pixman.h"
#include "sysemu.h"
#define NUM_MEMSLOTS 8
@ -72,13 +71,13 @@ typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
struct SimpleSpiceDisplay {
DisplayState *ds;
uint8_t *ds_mirror;
void *buf;
int bufsize;
QXLWorker *worker;
QXLInstance qxl;
uint32_t unique;
QemuPfConv *conv;
pixman_image_t *surface;
pixman_image_t *mirror;
int32_t num_surfaces;
QXLRect dirty;