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Merge remote-tracking branch 'pfdo/drm-fixes' into drm-core-next 

-next reported a messy merge, so I've merged my upstream pull into
my -next tree.

Conflicts:
	drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
This commit is contained in:
Dave Airlie 2011-12-21 09:50:56 +00:00
parent 3e54f5b72b 6abff3c780
commit 4cf73129cb
41 changed files with 1941 additions and 409 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
MAINTAINERS
View File

@ -3101,6 +3101,7 @@ F: include/linux/hid*
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Maintained
F: Documentation/timers/
F: kernel/hrtimer.c
@ -3610,7 +3611,7 @@ F: net/irda/
IRQ SUBSYSTEM
M: Thomas Gleixner <tglx@linutronix.de>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq/core
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: kernel/irq/
ISAPNP
@ -4098,7 +4099,7 @@ F: drivers/hwmon/lm90.c
LOCKDEP AND LOCKSTAT
M: Peter Zijlstra <peterz@infradead.org>
M: Ingo Molnar <mingo@redhat.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/locking
S: Maintained
F: Documentation/lockdep*.txt
F: Documentation/lockstat.txt
@ -5086,6 +5087,7 @@ M: Peter Zijlstra <a.p.zijlstra@chello.nl>
M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@elte.hu>
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Supported
F: kernel/events/*
F: include/linux/perf_event.h
@ -5165,6 +5167,7 @@ F: drivers/scsi/pm8001/
POSIX CLOCKS and TIMERS
M: Thomas Gleixner <tglx@linutronix.de>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: fs/timerfd.c
F: include/linux/timer*
@ -5680,6 +5683,7 @@ F: drivers/dma/dw_dmac.c
TIMEKEEPING, NTP
M: John Stultz <johnstul@us.ibm.com>
M: Thomas Gleixner <tglx@linutronix.de>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: include/linux/clocksource.h
F: include/linux/time.h
@ -5704,6 +5708,7 @@ F: drivers/watchdog/sc1200wdt.c
SCHEDULER
M: Ingo Molnar <mingo@elte.hu>
M: Peter Zijlstra <peterz@infradead.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
S: Maintained
F: kernel/sched*
F: include/linux/sched.h
@ -6631,7 +6636,7 @@ TRACING
M: Steven Rostedt <rostedt@goodmis.org>
M: Frederic Weisbecker <fweisbec@gmail.com>
M: Ingo Molnar <mingo@redhat.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf/core
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S: Maintained
F: Documentation/trace/ftrace.txt
F: arch/*/*/*/ftrace.h
@ -7381,7 +7386,7 @@ M: Thomas Gleixner <tglx@linutronix.de>
M: Ingo Molnar <mingo@redhat.com>
M: "H. Peter Anvin" <hpa@zytor.com>
M: x86@kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
S: Maintained
F: Documentation/x86/
F: arch/x86/

5
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -390,6 +390,11 @@ extern int vmw_context_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_dma_buffer **out_buf);
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_init(struct vmw_private *dev_priv,
struct vmw_surface *srf,

8
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
View File

@ -33,6 +33,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t fifo_min, hwversion;
const struct vmw_fifo_state *fifo = &dev_priv->fifo;
if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
return false;
@ -41,7 +42,12 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
return false;
hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
hwversion = ioread32(fifo_mem +
((fifo->capabilities &
SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
SVGA_FIFO_3D_HWVERSION_REVISED :
SVGA_FIFO_3D_HWVERSION));
if (hwversion == 0)
return false;

14
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
View File

@ -58,8 +58,14 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
const struct vmw_fifo_state *fifo = &dev_priv->fifo;
param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
param->value =
ioread32(fifo_mem +
((fifo->capabilities &
SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
SVGA_FIFO_3D_HWVERSION_REVISED :
SVGA_FIFO_3D_HWVERSION));
break;
}
default:
@ -166,13 +172,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
ret = -EINVAL;
goto out_no_fb;
}
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
if (!vfb->dmabuf) {
DRM_ERROR("Framebuffer not dmabuf backed.\n");
ret = -EINVAL;
goto out_no_fb;
}
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))

388
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -31,6 +31,44 @@
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
struct vmw_clip_rect {
int x1, x2, y1, y2;
};
/**
* Clip @num_rects number of @rects against @clip storing the
* results in @out_rects and the number of passed rects in @out_num.
*/
void vmw_clip_cliprects(struct drm_clip_rect *rects,
int num_rects,
struct vmw_clip_rect clip,
SVGASignedRect *out_rects,
int *out_num)
{
int i, k;
for (i = 0, k = 0; i < num_rects; i++) {
int x1 = max_t(int, clip.x1, rects[i].x1);
int y1 = max_t(int, clip.y1, rects[i].y1);
int x2 = min_t(int, clip.x2, rects[i].x2);
int y2 = min_t(int, clip.y2, rects[i].y2);
if (x1 >= x2)
continue;
if (y1 >= y2)
continue;
out_rects[k].left = x1;
out_rects[k].top = y1;
out_rects[k].right = x2;
out_rects[k].bottom = y2;
k++;
}
*out_num = k;
}
void vmw_display_unit_cleanup(struct vmw_display_unit *du)
{
if (du->cursor_surface)
@ -82,6 +120,43 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv,
return 0;
}
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
u32 width, u32 height,
u32 hotspotX, u32 hotspotY)
{
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
void *virtual;
bool dummy;
int ret;
kmap_offset = 0;
kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
}
ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
ret = vmw_cursor_update_image(dev_priv, virtual, width, height,
hotspotX, hotspotY);
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(&dmabuf->base);
return ret;
}
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y)
{
@ -110,24 +185,21 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
return -EINVAL;
if (handle) {
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
handle, &surface);
if (!ret) {
if (!surface->snooper.image) {
DRM_ERROR("surface not suitable for cursor\n");
vmw_surface_unreference(&surface);
return -EINVAL;
}
} else {
ret = vmw_user_dmabuf_lookup(tfile,
handle, &dmabuf);
if (ret) {
DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
return -EINVAL;
}
ret = vmw_user_lookup_handle(dev_priv, tfile,
handle, &surface, &dmabuf);
if (ret) {
DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
return -EINVAL;
}
}
/* need to do this before taking down old image */
if (surface && !surface->snooper.image) {
DRM_ERROR("surface not suitable for cursor\n");
vmw_surface_unreference(&surface);
return -EINVAL;
}
/* takedown old cursor */
if (du->cursor_surface) {
du->cursor_surface->snooper.crtc = NULL;
@ -146,36 +218,11 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
vmw_cursor_update_image(dev_priv, surface->snooper.image,
64, 64, du->hotspot_x, du->hotspot_y);
} else if (dmabuf) {
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
void *virtual;
bool dummy;
/* vmw_user_surface_lookup takes one reference */
du->cursor_dmabuf = dmabuf;
kmap_offset = 0;
kmap_num = (64*64*4) >> PAGE_SHIFT;
ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
}
ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
vmw_cursor_update_image(dev_priv, virtual, 64, 64,
du->hotspot_x, du->hotspot_y);
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(&dmabuf->base);
ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height,
du->hotspot_x, du->hotspot_y);
} else {
vmw_cursor_update_position(dev_priv, false, 0, 0);
return 0;
@ -377,8 +424,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
struct drm_clip_rect *clips,
unsigned num_clips, int inc)
{
struct drm_clip_rect *clips_ptr;
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
struct drm_clip_rect *clips_ptr;
struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, num_units;
@ -391,7 +439,6 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
} *cmd;
SVGASignedRect *blits;
num_units = 0;
list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list,
head) {
@ -402,13 +449,24 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
BUG_ON(!clips || !num_clips);
tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
if (unlikely(tmp == NULL)) {
DRM_ERROR("Temporary cliprect memory alloc failed.\n");
return -ENOMEM;
}
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kzalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Temporary fifo memory alloc failed.\n");
return -ENOMEM;
ret = -ENOMEM;
goto out_free_tmp;
}
/* setup blits pointer */
blits = (SVGASignedRect *)&cmd[1];
/* initial clip region */
left = clips->x1;
right = clips->x2;
top = clips->y1;
@ -434,45 +492,60 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
cmd->body.srcRect.bottom = bottom;
clips_ptr = clips;
blits = (SVGASignedRect *)&cmd[1];
for (i = 0; i < num_clips; i++, clips_ptr += inc) {
blits[i].left = clips_ptr->x1 - left;
blits[i].right = clips_ptr->x2 - left;
blits[i].top = clips_ptr->y1 - top;
blits[i].bottom = clips_ptr->y2 - top;
tmp[i].x1 = clips_ptr->x1 - left;
tmp[i].x2 = clips_ptr->x2 - left;
tmp[i].y1 = clips_ptr->y1 - top;
tmp[i].y2 = clips_ptr->y2 - top;
}
/* do per unit writing, reuse fifo for each */
for (i = 0; i < num_units; i++) {
struct vmw_display_unit *unit = units[i];
int clip_x1 = left - unit->crtc.x;
int clip_y1 = top - unit->crtc.y;
int clip_x2 = right - unit->crtc.x;
int clip_y2 = bottom - unit->crtc.y;
struct vmw_clip_rect clip;
int num;
clip.x1 = left - unit->crtc.x;
clip.y1 = top - unit->crtc.y;
clip.x2 = right - unit->crtc.x;
clip.y2 = bottom - unit->crtc.y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
clip_y1 >= unit->crtc.mode.vdisplay ||
clip_x2 <= 0 || clip_y2 <= 0)
if (clip.x1 >= unit->crtc.mode.hdisplay ||
clip.y1 >= unit->crtc.mode.vdisplay ||
clip.x2 <= 0 || clip.y2 <= 0)
continue;
/*
* In order for the clip rects to be correctly scaled
* the src and dest rects needs to be the same size.
*/
cmd->body.destRect.left = clip.x1;
cmd->body.destRect.right = clip.x2;
cmd->body.destRect.top = clip.y1;
cmd->body.destRect.bottom = clip.y2;
/* create a clip rect of the crtc in dest coords */
clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
clip.x1 = 0 - clip.x1;
clip.y1 = 0 - clip.y1;
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle);
cmd->body.destScreenId = unit->unit;
/*
* The blit command is a lot more resilient then the
* readback command when it comes to clip rects. So its
* okay to go out of bounds.
*/
/* clip and write blits to cmd stream */
vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
cmd->body.destRect.left = clip_x1;
cmd->body.destRect.right = clip_x2;
cmd->body.destRect.top = clip_y1;
cmd->body.destRect.bottom = clip_y2;
/* if no cliprects hit skip this */
if (num == 0)
continue;
/* recalculate package length */
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@ -480,7 +553,10 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
break;
}
kfree(cmd);
out_free_tmp:
kfree(tmp);
return ret;
}
@ -556,6 +632,10 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
* Sanity checks.
*/
/* Surface must be marked as a scanout. */
if (unlikely(!surface->scanout))
return -EINVAL;
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->sizes[0].width < mode_cmd->width ||
@ -782,6 +862,7 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv,
int clip_y1 = clips_ptr->y1 - unit->crtc.y;
int clip_x2 = clips_ptr->x2 - unit->crtc.x;
int clip_y2 = clips_ptr->y2 - unit->crtc.y;
int move_x, move_y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
@ -789,12 +870,21 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv,
clip_x2 <= 0 || clip_y2 <= 0)
continue;
/* clip size to crtc size */
clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay);
clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay);
/* translate both src and dest to bring clip into screen */
move_x = min_t(int, clip_x1, 0);
move_y = min_t(int, clip_y1, 0);
/* actual translate done here */
blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN;
blits[hit_num].body.destScreenId = unit->unit;
blits[hit_num].body.srcOrigin.x = clips_ptr->x1;
blits[hit_num].body.srcOrigin.y = clips_ptr->y1;
blits[hit_num].body.destRect.left = clip_x1;
blits[hit_num].body.destRect.top = clip_y1;
blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x;
blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y;
blits[hit_num].body.destRect.left = clip_x1 - move_x;
blits[hit_num].body.destRect.top = clip_y1 - move_y;
blits[hit_num].body.destRect.right = clip_x2;
blits[hit_num].body.destRect.bottom = clip_y2;
hit_num++;
@ -1045,42 +1135,29 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
* End conditioned code.
*/
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
mode_cmd.handle, &surface);
/* returns either a dmabuf or surface */
ret = vmw_user_lookup_handle(dev_priv, tfile,
mode_cmd.handle,
&surface, &bo);
if (ret)
goto try_dmabuf;
goto err_out;
if (!surface->scanout)
goto err_not_scanout;
/* Create the new framebuffer depending one what we got back */
if (bo)
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
&mode_cmd);
else if (surface)
ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv,
surface, &vfb, &mode_cmd);
else
BUG();
ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface,
&vfb, &mode_cmd);
/* vmw_user_surface_lookup takes one ref so does new_fb */
vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
ttm_base_object_unref(&user_obj);
return ERR_PTR(ret);
} else
vfb->user_obj = user_obj;
return &vfb->base;
try_dmabuf:
DRM_INFO("%s: trying buffer\n", __func__);
ret = vmw_user_dmabuf_lookup(tfile, mode_cmd.handle, &bo);
if (ret) {
DRM_ERROR("failed to find buffer: %i\n", ret);
return ERR_PTR(-ENOENT);
}
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
&mode_cmd);
/* vmw_user_dmabuf_lookup takes one ref so does new_fb */
vmw_dmabuf_unreference(&bo);
err_out:
/* vmw_user_lookup_handle takes one ref so does new_fb */
if (bo)
vmw_dmabuf_unreference(&bo);
if (surface)
vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
@ -1090,14 +1167,6 @@ try_dmabuf:
vfb->user_obj = user_obj;
return &vfb->base;
err_not_scanout:
DRM_ERROR("surface not marked as scanout\n");
/* vmw_user_surface_lookup takes one ref */
vmw_surface_unreference(&surface);
ttm_base_object_unref(&user_obj);
return ERR_PTR(-EINVAL);
}
static struct drm_mode_config_funcs vmw_kms_funcs = {
@ -1114,10 +1183,12 @@ int vmw_kms_present(struct vmw_private *dev_priv,
uint32_t num_clips)
{
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, k, num_units;
int ret = 0; /* silence warning */
int left, right, top, bottom;
struct {
SVGA3dCmdHeader header;
@ -1135,60 +1206,95 @@ int vmw_kms_present(struct vmw_private *dev_priv,
BUG_ON(surface == NULL);
BUG_ON(!clips || !num_clips);
tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
if (unlikely(tmp == NULL)) {
DRM_ERROR("Temporary cliprect memory alloc failed.\n");
return -ENOMEM;
}
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kmalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed to allocate temporary fifo memory.\n");
return -ENOMEM;
ret = -ENOMEM;
goto out_free_tmp;
}
left = clips->x;
right = clips->x + clips->w;
top = clips->y;
bottom = clips->y + clips->h;
for (i = 1; i < num_clips; i++) {
left = min_t(int, left, (int)clips[i].x);
right = max_t(int, right, (int)clips[i].x + clips[i].w);
top = min_t(int, top, (int)clips[i].y);
bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h);
}
/* only need to do this once */
memset(cmd, 0, fifo_size);
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN);
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
cmd->body.srcRect.left = 0;
cmd->body.srcRect.right = surface->sizes[0].width;
cmd->body.srcRect.top = 0;
cmd->body.srcRect.bottom = surface->sizes[0].height;
blits = (SVGASignedRect *)&cmd[1];
cmd->body.srcRect.left = left;
cmd->body.srcRect.right = right;
cmd->body.srcRect.top = top;
cmd->body.srcRect.bottom = bottom;
for (i = 0; i < num_clips; i++) {
blits[i].left = clips[i].x;
blits[i].right = clips[i].x + clips[i].w;
blits[i].top = clips[i].y;
blits[i].bottom = clips[i].y + clips[i].h;
tmp[i].x1 = clips[i].x - left;
tmp[i].x2 = clips[i].x + clips[i].w - left;
tmp[i].y1 = clips[i].y - top;
tmp[i].y2 = clips[i].y + clips[i].h - top;
}
for (k = 0; k < num_units; k++) {
struct vmw_display_unit *unit = units[k];
int clip_x1 = destX - unit->crtc.x;
int clip_y1 = destY - unit->crtc.y;
int clip_x2 = clip_x1 + surface->sizes[0].width;
int clip_y2 = clip_y1 + surface->sizes[0].height;
struct vmw_clip_rect clip;
int num;
clip.x1 = left + destX - unit->crtc.x;
clip.y1 = top + destY - unit->crtc.y;
clip.x2 = right + destX - unit->crtc.x;
clip.y2 = bottom + destY - unit->crtc.y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
clip_y1 >= unit->crtc.mode.vdisplay ||
clip_x2 <= 0 || clip_y2 <= 0)
if (clip.x1 >= unit->crtc.mode.hdisplay ||
clip.y1 >= unit->crtc.mode.vdisplay ||
clip.x2 <= 0 || clip.y2 <= 0)
continue;
/*
* In order for the clip rects to be correctly scaled
* the src and dest rects needs to be the same size.
*/
cmd->body.destRect.left = clip.x1;
cmd->body.destRect.right = clip.x2;
cmd->body.destRect.top = clip.y1;
cmd->body.destRect.bottom = clip.y2;
/* create a clip rect of the crtc in dest coords */
clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
clip.x1 = 0 - clip.x1;
clip.y1 = 0 - clip.y1;
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = sid;
cmd->body.destScreenId = unit->unit;
/*
* The blit command is a lot more resilient then the
* readback command when it comes to clip rects. So its
* okay to go out of bounds.
*/
/* clip and write blits to cmd stream */
vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
cmd->body.destRect.left = clip_x1;
cmd->body.destRect.right = clip_x2;
cmd->body.destRect.top = clip_y1;
cmd->body.destRect.bottom = clip_y2;
/* if no cliprects hit skip this */
if (num == 0)
continue;
/* recalculate package length */
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
@ -1197,6 +1303,8 @@ int vmw_kms_present(struct vmw_private *dev_priv,
}
kfree(cmd);
out_free_tmp:
kfree(tmp);
return ret;
}

5
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
View File

@ -63,9 +63,14 @@ struct vmw_framebuffer {
int vmw_cursor_update_image(struct vmw_private *dev_priv,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y);
/**
* Base class display unit.
*

22
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@ -74,9 +74,10 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
{
struct vmw_legacy_display *lds = dev_priv->ldu_priv;
struct vmw_legacy_display_unit *entry;
struct vmw_display_unit *du = NULL;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
int i = 0;
int i = 0, ret;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
@ -129,6 +130,25 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
lds->last_num_active = lds->num_active;
/* Find the first du with a cursor. */
list_for_each_entry(entry, &lds->active, active) {
du = &entry->base;
if (!du->cursor_dmabuf)
continue;
ret = vmw_cursor_update_dmabuf(dev_priv,
du->cursor_dmabuf,
64, 64,
du->hotspot_x,
du->hotspot_y);
if (ret == 0)
break;
DRM_ERROR("Could not update cursor image\n");
}
return 0;
}

23
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
View File

@ -1190,6 +1190,29 @@ void vmw_resource_unreserve(struct list_head *list)
write_unlock(lock);
}
/**
* Helper function that looks either a surface or dmabuf.
*
* The pointer this pointed at by out_surf and out_buf needs to be null.
*/
int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_dma_buffer **out_buf)
{
int ret;
BUG_ON(*out_surf || *out_buf);
ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);
if (!ret)
return 0;
ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);
return ret;
}
int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,

22
drivers/i2c/busses/i2c-eg20t.c
View File

@ -893,6 +893,13 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
/* Set the number of I2C channel instance */
adap_info->ch_num = id->driver_data;
ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
KBUILD_MODNAME, adap_info);
if (ret) {
pch_pci_err(pdev, "request_irq FAILED\n");
goto err_request_irq;
}
for (i = 0; i < adap_info->ch_num; i++) {
pch_adap = &adap_info->pch_data[i].pch_adapter;
adap_info->pch_i2c_suspended = false;
@ -910,28 +917,23 @@ static int __devinit pch_i2c_probe(struct pci_dev *pdev,
pch_adap->dev.parent = &pdev->dev;
pch_i2c_init(&adap_info->pch_data[i]);
ret = i2c_add_adapter(pch_adap);
if (ret) {
pch_pci_err(pdev, "i2c_add_adapter[ch:%d] FAILED\n", i);
goto err_i2c_add_adapter;
goto err_add_adapter;
}
pch_i2c_init(&adap_info->pch_data[i]);
}
ret = request_irq(pdev->irq, pch_i2c_handler, IRQF_SHARED,
KBUILD_MODNAME, adap_info);
if (ret) {
pch_pci_err(pdev, "request_irq FAILED\n");
goto err_i2c_add_adapter;
}
pci_set_drvdata(pdev, adap_info);
pch_pci_dbg(pdev, "returns %d.\n", ret);
return 0;
err_i2c_add_adapter:
err_add_adapter:
for (j = 0; j < i; j++)
i2c_del_adapter(&adap_info->pch_data[j].pch_adapter);
free_irq(pdev->irq, adap_info);
err_request_irq:
pci_iounmap(pdev, base_addr);
err_pci_iomap:
pci_release_regions(pdev);

11
drivers/i2c/busses/i2c-omap.c
View File

@ -1047,13 +1047,14 @@ omap_i2c_probe(struct platform_device *pdev)
* size. This is to ensure that we can handle the status on int
* call back latencies.
*/
if (dev->rev >= OMAP_I2C_REV_ON_3530_4430) {
dev->fifo_size = 0;
dev->fifo_size = (dev->fifo_size / 2);
if (dev->rev >= OMAP_I2C_REV_ON_3530_4430)
dev->b_hw = 0; /* Disable hardware fixes */
} else {
dev->fifo_size = (dev->fifo_size / 2);
else
dev->b_hw = 1; /* Enable hardware fixes */
}
/* calculate wakeup latency constraint for MPU */
if (dev->set_mpu_wkup_lat != NULL)
dev->latency = (1000000 * dev->fifo_size) /

3
drivers/i2c/busses/i2c-s3c2410.c
View File

@ -534,6 +534,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
/* first, try busy waiting briefly */
do {
cpu_relax();
iicstat = readl(i2c->regs + S3C2410_IICSTAT);
} while ((iicstat & S3C2410_IICSTAT_START) && --spins);
@ -786,7 +787,7 @@ static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)
#else
static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c)
{
return -EINVAL;
return 0;
}
static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)

1
drivers/pci/ats.c
View File

@ -13,6 +13,7 @@
#include <linux/export.h>
#include <linux/pci-ats.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include "pci.h"

30
drivers/pci/hotplug/acpiphp_glue.c
View File

@ -132,6 +132,18 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
if (!acpi_pci_check_ejectable(pbus, handle) && !is_dock_device(handle))
return AE_OK;
pdev = pbus->self;
if (pdev && pci_is_pcie(pdev)) {
tmp = acpi_find_root_bridge_handle(pdev);
if (tmp) {
struct acpi_pci_root *root = acpi_pci_find_root(tmp);
if (root && (root->osc_control_set &
OSC_PCI_EXPRESS_NATIVE_HP_CONTROL))
return AE_OK;
}
}
acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
device = (adr >> 16) & 0xffff;
function = adr & 0xffff;
@ -213,7 +225,6 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
pdev = pci_get_slot(pbus, PCI_DEVFN(device, function));
if (pdev) {
pdev->current_state = PCI_D0;
slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON);
pci_dev_put(pdev);
}
@ -459,17 +470,8 @@ static int add_bridge(acpi_handle handle)
{
acpi_status status;
unsigned long long tmp;
struct acpi_pci_root *root;
acpi_handle dummy_handle;
/*
* We shouldn't use this bridge if PCIe native hotplug control has been
* granted by the BIOS for it.
*/
root = acpi_pci_find_root(handle);
if (root && (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL))
return -ENODEV;
/* if the bridge doesn't have _STA, we assume it is always there */
status = acpi_get_handle(handle, "_STA", &dummy_handle);
if (ACPI_SUCCESS(status)) {
@ -1385,19 +1387,11 @@ static void handle_hotplug_event_func(acpi_handle handle, u32 type,
static acpi_status
find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv)
{
struct acpi_pci_root *root;
int *count = (int *)context;
if (!acpi_is_root_bridge(handle))
return AE_OK;
root = acpi_pci_find_root(handle);
if (!root)
return AE_OK;
if (root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)
return AE_OK;
(*count)++;
acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
handle_hotplug_event_bridge, NULL);

7
drivers/pci/iov.c
View File

@ -283,6 +283,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
struct resource *res;
struct pci_dev *pdev;
struct pci_sriov *iov = dev->sriov;
int bars = 0;
if (!nr_virtfn)
return 0;
@ -307,6 +308,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
nres = 0;
for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) {
bars |= (1 << (i + PCI_IOV_RESOURCES));
res = dev->resource + PCI_IOV_RESOURCES + i;
if (res->parent)
nres++;
@ -324,6 +326,11 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
return -ENOMEM;
}
if (pci_enable_resources(dev, bars)) {
dev_err(&dev->dev, "SR-IOV: IOV BARS not allocated\n");
return -ENOMEM;
}
if (iov->link != dev->devfn) {
pdev = pci_get_slot(dev->bus, iov->link);
if (!pdev)

9
drivers/pci/pci.c
View File

@ -664,6 +664,9 @@ static int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state)
error = platform_pci_set_power_state(dev, state);
if (!error)
pci_update_current_state(dev, state);
/* Fall back to PCI_D0 if native PM is not supported */
if (!dev->pm_cap)
dev->current_state = PCI_D0;
} else {
error = -ENODEV;
/* Fall back to PCI_D0 if native PM is not supported */
@ -1126,7 +1129,11 @@ static int __pci_enable_device_flags(struct pci_dev *dev,
if (atomic_add_return(1, &dev->enable_cnt) > 1)
return 0; /* already enabled */
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
/* only skip sriov related */
for (i = 0; i <= PCI_ROM_RESOURCE; i++)
if (dev->resource[i].flags & flags)
bars |= (1 << i);
for (i = PCI_BRIDGE_RESOURCES; i < DEVICE_COUNT_RESOURCE; i++)
if (dev->resource[i].flags & flags)
bars |= (1 << i);

4
drivers/s390/scsi/zfcp_scsi.c
View File

@ -55,6 +55,10 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdev)
{
struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
/* if previous slave_alloc returned early, there is nothing to do */
if (!zfcp_sdev->port)
return;
zfcp_erp_lun_shutdown_wait(sdev, "scssd_1");
put_device(&zfcp_sdev->port->dev);
}

5
drivers/scsi/bnx2i/bnx2i_hwi.c
View File

@ -1906,18 +1906,19 @@ static int bnx2i_queue_scsi_cmd_resp(struct iscsi_session *session,
spin_lock(&session->lock);
task = iscsi_itt_to_task(bnx2i_conn->cls_conn->dd_data,
cqe->itt & ISCSI_CMD_RESPONSE_INDEX);
if (!task) {
if (!task || !task->sc) {
spin_unlock(&session->lock);
return -EINVAL;
}
sc = task->sc;
spin_unlock(&session->lock);
if (!blk_rq_cpu_valid(sc->request))
cpu = smp_processor_id();
else
cpu = sc->request->cpu;
spin_unlock(&session->lock);
p = &per_cpu(bnx2i_percpu, cpu);
spin_lock(&p->p_work_lock);
if (unlikely(!p->iothread)) {

116
drivers/scsi/fcoe/fcoe.c
View File

@ -31,6 +31,8 @@
#include <linux/sysfs.h>
#include <linux/ctype.h>
#include <linux/workqueue.h>
#include <net/dcbnl.h>
#include <net/dcbevent.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
#include <scsi/scsi_transport.h>
@ -101,6 +103,8 @@ static int fcoe_ddp_done(struct fc_lport *, u16);
static int fcoe_ddp_target(struct fc_lport *, u16, struct scatterlist *,
unsigned int);
static int fcoe_cpu_callback(struct notifier_block *, unsigned long, void *);
static int fcoe_dcb_app_notification(struct notifier_block *notifier,
ulong event, void *ptr);
static bool fcoe_match(struct net_device *netdev);
static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode);
@ -129,6 +133,11 @@ static struct notifier_block fcoe_cpu_notifier = {
.notifier_call = fcoe_cpu_callback,
};
/* notification function for DCB events */
static struct notifier_block dcb_notifier = {
.notifier_call = fcoe_dcb_app_notification,
};
static struct scsi_transport_template *fcoe_nport_scsi_transport;
static struct scsi_transport_template *fcoe_vport_scsi_transport;
@ -1522,6 +1531,8 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
skb_reset_network_header(skb);
skb->mac_len = elen;
skb->protocol = htons(ETH_P_FCOE);
skb->priority = port->priority;
if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
fcoe->realdev->features & NETIF_F_HW_VLAN_TX) {
skb->vlan_tci = VLAN_TAG_PRESENT |
@ -1624,6 +1635,7 @@ static inline int fcoe_filter_frames(struct fc_lport *lport,
stats->InvalidCRCCount++;
if (stats->InvalidCRCCount < 5)
printk(KERN_WARNING "fcoe: dropping frame with CRC error\n");
put_cpu();
return -EINVAL;
}
@ -1746,6 +1758,7 @@ int fcoe_percpu_receive_thread(void *arg)
*/
static void fcoe_dev_setup(void)
{
register_dcbevent_notifier(&dcb_notifier);
register_netdevice_notifier(&fcoe_notifier);
}
@ -1754,9 +1767,69 @@ static void fcoe_dev_setup(void)
*/
static void fcoe_dev_cleanup(void)
{
unregister_dcbevent_notifier(&dcb_notifier);
unregister_netdevice_notifier(&fcoe_notifier);
}
static struct fcoe_interface *
fcoe_hostlist_lookup_realdev_port(struct net_device *netdev)
{
struct fcoe_interface *fcoe;
struct net_device *real_dev;
list_for_each_entry(fcoe, &fcoe_hostlist, list) {
if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
real_dev = vlan_dev_real_dev(fcoe->netdev);
else
real_dev = fcoe->netdev;
if (netdev == real_dev)
return fcoe;
}
return NULL;
}
static int fcoe_dcb_app_notification(struct notifier_block *notifier,
ulong event, void *ptr)
{
struct dcb_app_type *entry = ptr;
struct fcoe_interface *fcoe;
struct net_device *netdev;
struct fcoe_port *port;
int prio;
if (entry->app.selector != DCB_APP_IDTYPE_ETHTYPE)
return NOTIFY_OK;
netdev = dev_get_by_index(&init_net, entry->ifindex);
if (!netdev)
return NOTIFY_OK;
fcoe = fcoe_hostlist_lookup_realdev_port(netdev);
dev_put(netdev);
if (!fcoe)
return NOTIFY_OK;
if (entry->dcbx & DCB_CAP_DCBX_VER_CEE)
prio = ffs(entry->app.priority) - 1;
else
prio = entry->app.priority;
if (prio < 0)
return NOTIFY_OK;
if (entry->app.protocol == ETH_P_FIP ||
entry->app.protocol == ETH_P_FCOE)
fcoe->ctlr.priority = prio;
if (entry->app.protocol == ETH_P_FCOE) {
port = lport_priv(fcoe->ctlr.lp);
port->priority = prio;
}
return NOTIFY_OK;
}
/**
* fcoe_device_notification() - Handler for net device events
* @notifier: The context of the notification
@ -1964,6 +2037,46 @@ static bool fcoe_match(struct net_device *netdev)
return true;
}
/**
* fcoe_dcb_create() - Initialize DCB attributes and hooks
* @netdev: The net_device object of the L2 link that should be queried
* @port: The fcoe_port to bind FCoE APP priority with
* @
*/
static void fcoe_dcb_create(struct fcoe_interface *fcoe)
{
#ifdef CONFIG_DCB
int dcbx;
u8 fup, up;
struct net_device *netdev = fcoe->realdev;
struct fcoe_port *port = lport_priv(fcoe->ctlr.lp);
struct dcb_app app = {
.priority = 0,
.protocol = ETH_P_FCOE
};
/* setup DCB priority attributes. */
if (netdev && netdev->dcbnl_ops && netdev->dcbnl_ops->getdcbx) {
dcbx = netdev->dcbnl_ops->getdcbx(netdev);
if (dcbx & DCB_CAP_DCBX_VER_IEEE) {
app.selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE;
up = dcb_ieee_getapp_mask(netdev, &app);
app.protocol = ETH_P_FIP;
fup = dcb_ieee_getapp_mask(netdev, &app);
} else {
app.selector = DCB_APP_IDTYPE_ETHTYPE;
up = dcb_getapp(netdev, &app);
app.protocol = ETH_P_FIP;
fup = dcb_getapp(netdev, &app);
}
port->priority = ffs(up) ? ffs(up) - 1 : 0;
fcoe->ctlr.priority = ffs(fup) ? ffs(fup) - 1 : port->priority;
}
#endif
}
/**
* fcoe_create() - Create a fcoe interface
* @netdev : The net_device object the Ethernet interface to create on
@ -2007,6 +2120,9 @@ static int fcoe_create(struct net_device *netdev, enum fip_state fip_mode)
/* Make this the "master" N_Port */
fcoe->ctlr.lp = lport;
/* setup DCB priority attributes. */
fcoe_dcb_create(fcoe);
/* add to lports list */
fcoe_hostlist_add(lport);

4
drivers/scsi/fcoe/fcoe_ctlr.c
View File

@ -320,6 +320,7 @@ static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf)
skb_put(skb, sizeof(*sol));
skb->protocol = htons(ETH_P_FIP);
skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
fip->send(fip, skb);
@ -474,6 +475,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
}
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
fip->send(fip, skb);
@ -566,6 +568,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
cap->fip.fip_dl_len = htons(dlen / FIP_BPW);
skb->protocol = htons(ETH_P_FIP);
skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
return 0;
@ -1911,6 +1914,7 @@ static void fcoe_ctlr_vn_send(struct fcoe_ctlr *fip,
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
skb->priority = fip->priority;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);

2
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@ -4335,7 +4335,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
sizeof(Mpi2EventDataSasDeviceStatusChange_t);
event_reply = kzalloc(sz, GFP_KERNEL);
event_reply = kzalloc(sz, GFP_ATOMIC);
if (!event_reply) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);

27
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -1762,12 +1762,31 @@ qla2x00_get_host_port_state(struct Scsi_Host *shost)
scsi_qla_host_t *vha = shost_priv(shost);
struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
if (!base_vha->flags.online)
if (!base_vha->flags.online) {
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
else
return;
}
switch (atomic_read(&base_vha->loop_state)) {
case LOOP_UPDATE:
fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
break;
case LOOP_DOWN:
if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
else
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LOOP_DEAD:
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LOOP_READY:
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
break;
default:
fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
break;
}
}
static int

8
drivers/scsi/qla2xxx/qla_dbg.c
View File

@ -12,17 +12,17 @@
* | Level | Last Value Used | Holes |
* ----------------------------------------------------------------------
* | Module Init and Probe | 0x0116 | |
* | Mailbox commands | 0x1129 | |
* | Mailbox commands | 0x112b | |
* | Device Discovery | 0x2083 | |
* | Queue Command and IO tracing | 0x302e | 0x3008 |
* | DPC Thread | 0x401c | |
* | Async Events | 0x5059 | |
* | Timer Routines | 0x600d | |
* | Timer Routines | 0x6010 | 0x600e,0x600f |
* | User Space Interactions | 0x709d | |
* | Task Management | 0x8041 | |
* | Task Management | 0x8041 | 0x800b |
* | AER/EEH | 0x900f | |
* | Virtual Port | 0xa007 | |
* | ISP82XX Specific | 0xb051 | |
* | ISP82XX Specific | 0xb052 | |
* | MultiQ | 0xc00b | |
* | Misc | 0xd00b | |
* ----------------------------------------------------------------------

1
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -578,6 +578,7 @@ extern int qla82xx_check_md_needed(scsi_qla_host_t *);
extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
extern char *qdev_state(uint32_t);
extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *);
/* BSG related functions */
extern int qla24xx_bsg_request(struct fc_bsg_job *);

3
drivers/scsi/qla2xxx/qla_init.c
View File

@ -1509,7 +1509,8 @@ enable_82xx_npiv:
&ha->fw_xcb_count, NULL, NULL,
&ha->max_npiv_vports, NULL);
if (!fw_major_version && ql2xallocfwdump)
if (!fw_major_version && ql2xallocfwdump
&& !IS_QLA82XX(ha))
qla2x00_alloc_fw_dump(vha);
}
} else {

14
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -120,11 +120,10 @@ qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha)
* Returns a pointer to the continuation type 1 IOCB packet.
*/
static inline cont_a64_entry_t *
qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha)
qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
{
cont_a64_entry_t *cont_pkt;
struct req_que *req = vha->req;
/* Adjust ring index. */
req->ring_index++;
if (req->ring_index == req->length) {
@ -292,7 +291,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@ -684,7 +683,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
* Five DSDs are available in the Continuation
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cont_pkt = qla2x00_prep_cont_type1_iocb(vha, vha->req);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;
}
@ -2070,7 +2069,8 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
* Five DSDs are available in the Cont.
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
vha->hw->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
cont_iocb_prsnt = 1;
@ -2096,6 +2096,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
int index;
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
int loop_iterartion = 0;
int cont_iocb_prsnt = 0;
@ -2141,7 +2142,8 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
* Five DSDs are available in the Cont.
* Type 1 IOCB.
*/
cont_pkt = qla2x00_prep_cont_type1_iocb(vha);
cont_pkt = qla2x00_prep_cont_type1_iocb(vha,
ha->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
cont_iocb_prsnt = 1;

2
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -1741,7 +1741,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16 | lscsi_status;
break;
goto check_scsi_status;
}
if (!lscsi_status &&

25
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -79,8 +79,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
mcp->mb[0] = MBS_LINK_DOWN_ERROR;
ql_log(ql_log_warn, base_vha, 0x1004,
"FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
rval = QLA_FUNCTION_FAILED;
goto premature_exit;
return QLA_FUNCTION_TIMEOUT;
}
/*
@ -163,6 +162,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
ha->flags.mbox_busy = 0;
ql_dbg(ql_dbg_mbx, base_vha, 0x1010,
"Pending mailbox timeout, exiting.\n");
rval = QLA_FUNCTION_TIMEOUT;
@ -188,6 +188,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
HINT_MBX_INT_PENDING) {
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
ha->flags.mbox_busy = 0;
ql_dbg(ql_dbg_mbx, base_vha, 0x1012,
"Pending mailbox timeout, exiting.\n");
rval = QLA_FUNCTION_TIMEOUT;
@ -302,7 +303,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
if (IS_QLA82XX(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x112a,
"disabling pause transmit on port "
"0 & 1.\n");
qla82xx_wr_32(ha,
QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0|
CRB_NIU_XG_PAUSE_CTL_P1);
}
ql_log(ql_log_info, base_vha, 0x101c,
"Mailbox cmd timeout occured. "
"Scheduling ISP abort eeh_busy=0x%x.\n",
@ -318,7 +327,15 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
!test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
if (IS_QLA82XX(ha)) {
ql_dbg(ql_dbg_mbx, vha, 0x112b,
"disabling pause transmit on port "
"0 & 1.\n");
qla82xx_wr_32(ha,
QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0|
CRB_NIU_XG_PAUSE_CTL_P1);
}
ql_log(ql_log_info, base_vha, 0x101e,
"Mailbox cmd timeout occured. "
"Scheduling ISP abort.\n");

42
drivers/scsi/qla2xxx/qla_nx.c
View File

@ -3817,6 +3817,20 @@ exit:
return rval;
}
void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
if (ha->flags.mbox_busy) {
ha->flags.mbox_int = 1;
ha->flags.mbox_busy = 0;
ql_log(ql_log_warn, vha, 0x6010,
"Doing premature completion of mbx command.\n");
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags))
complete(&ha->mbx_intr_comp);
}
}
void qla82xx_watchdog(scsi_qla_host_t *vha)
{
uint32_t dev_state, halt_status;
@ -3839,9 +3853,13 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
qla2xxx_wake_dpc(vha);
} else {
if (qla82xx_check_fw_alive(vha)) {
ql_dbg(ql_dbg_timer, vha, 0x6011,
"disabling pause transmit on port 0 & 1.\n");
qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0|CRB_NIU_XG_PAUSE_CTL_P1);
halt_status = qla82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
ql_dbg(ql_dbg_timer, vha, 0x6005,
ql_log(ql_log_info, vha, 0x6005,
"dumping hw/fw registers:.\n "
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,.\n "
" PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,.\n "
@ -3858,6 +3876,11 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
QLA82XX_CRB_PEG_NET_3 + 0x3c),
qla82xx_rd_32(ha,
QLA82XX_CRB_PEG_NET_4 + 0x3c));
if (LSW(MSB(halt_status)) == 0x67)
ql_log(ql_log_warn, vha, 0xb052,
"Firmware aborted with "
"error code 0x00006700. Device is "
"being reset.\n");
if (halt_status & HALT_STATUS_UNRECOVERABLE) {
set_bit(ISP_UNRECOVERABLE,
&vha->dpc_flags);
@ -3869,16 +3892,8 @@ void qla82xx_watchdog(scsi_qla_host_t *vha)
}
qla2xxx_wake_dpc(vha);
ha->flags.isp82xx_fw_hung = 1;
if (ha->flags.mbox_busy) {
ha->flags.mbox_int = 1;
ql_log(ql_log_warn, vha, 0x6007,
"Due to FW hung, doing "
"premature completion of mbx "
"command.\n");
if (test_bit(MBX_INTR_WAIT,
&ha->mbx_cmd_flags))
complete(&ha->mbx_intr_comp);
}
ql_log(ql_log_warn, vha, 0x6007, "Firmware hung.\n");
qla82xx_clear_pending_mbx(vha);
}
}
}
@ -4073,10 +4088,7 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
msleep(1000);
if (qla82xx_check_fw_alive(vha)) {
ha->flags.isp82xx_fw_hung = 1;
if (ha->flags.mbox_busy) {
ha->flags.mbox_int = 1;
complete(&ha->mbx_intr_comp);
}
qla82xx_clear_pending_mbx(vha);
break;
}
}

4
drivers/scsi/qla2xxx/qla_nx.h
View File

@ -1173,4 +1173,8 @@ struct qla82xx_md_entry_queue {
static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC,
0x410000B8, 0x410000BC };
#define CRB_NIU_XG_PAUSE_CTL_P0 0x1
#define CRB_NIU_XG_PAUSE_CTL_P1 0x8
#endif

86
drivers/scsi/qla2xxx/qla_os.c
View File

@ -201,12 +201,12 @@ MODULE_PARM_DESC(ql2xmdcapmask,
"Set the Minidump driver capture mask level. "
"Default is 0x7F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
int ql2xmdenable;
int ql2xmdenable = 1;
module_param(ql2xmdenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmdenable,
"Enable/disable MiniDump. "
"0 (Default) - MiniDump disabled. "
"1 - MiniDump enabled.");
"0 - MiniDump disabled. "
"1 (Default) - MiniDump enabled.");
/*
* SCSI host template entry points
@ -423,6 +423,7 @@ fail2:
qla25xx_delete_queues(vha);
destroy_workqueue(ha->wq);
ha->wq = NULL;
vha->req = ha->req_q_map[0];
fail:
ha->mqenable = 0;
kfree(ha->req_q_map);
@ -814,49 +815,6 @@ qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
return return_status;
}
/*
* qla2x00_wait_for_loop_ready
* Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
* to be in LOOP_READY state.
* Input:
* ha - pointer to host adapter structure
*
* Note:
* Does context switching-Release SPIN_LOCK
* (if any) before calling this routine.
*
*
* Return:
* Success (LOOP_READY) : 0
* Failed (LOOP_NOT_READY) : 1
*/
static inline int
qla2x00_wait_for_loop_ready(scsi_qla_host_t *vha)
{
int return_status = QLA_SUCCESS;
unsigned long loop_timeout ;
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
/* wait for 5 min at the max for loop to be ready */
loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
while ((!atomic_read(&base_vha->loop_down_timer) &&
atomic_read(&base_vha->loop_state) == LOOP_DOWN) ||
atomic_read(&base_vha->loop_state) != LOOP_READY) {
if (atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
return_status = QLA_FUNCTION_FAILED;
break;
}
msleep(1000);
if (time_after_eq(jiffies, loop_timeout)) {
return_status = QLA_FUNCTION_FAILED;
break;
}
}
return (return_status);
}
static void
sp_get(struct srb *sp)
{
@ -1035,12 +993,6 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
"Wait for hba online failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
err = 1;
if (qla2x00_wait_for_loop_ready(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x800b,
"Wait for loop ready failed for cmd=%p.\n", cmd);
goto eh_reset_failed;
}
err = 2;
if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
!= QLA_SUCCESS) {
@ -1137,10 +1089,9 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
goto eh_bus_reset_done;
}
if (qla2x00_wait_for_loop_ready(vha) == QLA_SUCCESS) {
if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
ret = SUCCESS;
}
if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
ret = SUCCESS;
if (ret == FAILED)
goto eh_bus_reset_done;
@ -1206,15 +1157,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS)
goto eh_host_reset_lock;
/*
* Fixme-may be dpc thread is active and processing
* loop_resync,so wait a while for it to
* be completed and then issue big hammer.Otherwise
* it may cause I/O failure as big hammer marks the
* devices as lost kicking of the port_down_timer
* while dpc is stuck for the mailbox to complete.
*/
qla2x00_wait_for_loop_ready(vha);
if (vha != base_vha) {
if (qla2x00_vp_abort_isp(vha))
goto eh_host_reset_lock;
@ -1297,16 +1239,13 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
atomic_set(&vha->loop_state, LOOP_DOWN);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
qla2x00_mark_all_devices_lost(vha, 0);
qla2x00_wait_for_loop_ready(vha);
}
if (ha->flags.enable_lip_reset) {
ret = qla2x00_lip_reset(vha);
if (ret != QLA_SUCCESS) {
if (ret != QLA_SUCCESS)
ql_dbg(ql_dbg_taskm, vha, 0x802e,
"lip_reset failed (%d).\n", ret);
} else
qla2x00_wait_for_loop_ready(vha);
}
/* Issue marker command only when we are going to start the I/O */
@ -4070,13 +4009,8 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
/* For ISP82XX complete any pending mailbox cmd */
if (IS_QLA82XX(ha)) {
ha->flags.isp82xx_fw_hung = 1;
if (ha->flags.mbox_busy) {
ha->flags.mbox_int = 1;
ql_dbg(ql_dbg_aer, vha, 0x9001,
"Due to pci channel io frozen, doing premature "
"completion of mbx command.\n");
complete(&ha->mbx_intr_comp);
}
ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
qla82xx_clear_pending_mbx(vha);
}
qla2x00_free_irqs(vha);
pci_disable_device(pdev);

2
drivers/scsi/qla2xxx/qla_version.h
View File

@ -7,7 +7,7 @@
/*
* Driver version
*/
#define QLA2XXX_VERSION "8.03.07.07-k"
#define QLA2XXX_VERSION "8.03.07.12-k"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3

55
drivers/scsi/qla4xxx/ql4_def.h
View File

@ -147,7 +147,7 @@
#define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */
#define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */
#define QL4_SESS_RECOVERY_TMO 30 /* iSCSI session */
#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */
/* recovery timeout */
#define LSDW(x) ((u32)((u64)(x)))
@ -173,6 +173,8 @@
#define ISNS_DEREG_TOV 5
#define HBA_ONLINE_TOV 30
#define DISABLE_ACB_TOV 30
#define IP_CONFIG_TOV 30
#define LOGIN_TOV 12
#define MAX_RESET_HA_RETRIES 2
@ -240,6 +242,45 @@ struct ddb_entry {
uint16_t fw_ddb_index; /* DDB firmware index */
uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */
uint16_t ddb_type;
#define FLASH_DDB 0x01
struct dev_db_entry fw_ddb_entry;
int (*unblock_sess)(struct iscsi_cls_session *cls_session);
int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state);
/* Driver Re-login */
unsigned long flags; /* DDB Flags */
uint16_t default_relogin_timeout; /* Max time to wait for
* relogin to complete */
atomic_t retry_relogin_timer; /* Min Time between relogins
* (4000 only) */
atomic_t relogin_timer; /* Max Time to wait for
* relogin to complete */
atomic_t relogin_retry_count; /* Num of times relogin has been
* retried */
uint32_t default_time2wait; /* Default Min time between
* relogins (+aens) */
};
struct qla_ddb_index {
struct list_head list;
uint16_t fw_ddb_idx;
struct dev_db_entry fw_ddb;
};
#define DDB_IPADDR_LEN 64
struct ql4_tuple_ddb {
int port;
int tpgt;
char ip_addr[DDB_IPADDR_LEN];
char iscsi_name[ISCSI_NAME_SIZE];
uint16_t options;
#define DDB_OPT_IPV6 0x0e0e
#define DDB_OPT_IPV4 0x0f0f
};
/*
@ -411,7 +452,7 @@ struct scsi_qla_host {
#define AF_FW_RECOVERY 19 /* 0x00080000 */
#define AF_EEH_BUSY 20 /* 0x00100000 */
#define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */
#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */
unsigned long dpc_flags;
#define DPC_RESET_HA 1 /* 0x00000002 */
@ -604,6 +645,7 @@ struct scsi_qla_host {
uint16_t bootload_minor;
uint16_t bootload_patch;
uint16_t bootload_build;
uint16_t def_timeout; /* Default login timeout */
uint32_t flash_state;
#define QLFLASH_WAITING 0
@ -623,6 +665,11 @@ struct scsi_qla_host {
uint16_t iscsi_pci_func_cnt;
uint8_t model_name[16];
struct completion disable_acb_comp;
struct dma_pool *fw_ddb_dma_pool;
#define DDB_DMA_BLOCK_SIZE 512
uint16_t pri_ddb_idx;
uint16_t sec_ddb_idx;
int is_reset;
};
struct ql4_task_data {
@ -835,6 +882,10 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
/*---------------------------------------------------------------------------*/
/* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */
#define INIT_ADAPTER 0
#define RESET_ADAPTER 1
#define PRESERVE_DDB_LIST 0
#define REBUILD_DDB_LIST 1

8
drivers/scsi/qla4xxx/ql4_fw.h
View File

@ -12,6 +12,7 @@
#define MAX_PRST_DEV_DB_ENTRIES 64
#define MIN_DISC_DEV_DB_ENTRY MAX_PRST_DEV_DB_ENTRIES
#define MAX_DEV_DB_ENTRIES 512
#define MAX_DEV_DB_ENTRIES_40XX 256
/*************************************************************************
*
@ -604,6 +605,13 @@ struct addr_ctrl_blk {
uint8_t res14[140]; /* 274-2FF */
};
#define IP_ADDR_COUNT 4 /* Total 4 IP address supported in one interface
* One IPv4, one IPv6 link local and 2 IPv6
*/
#define IP_STATE_MASK 0x0F000000
#define IP_STATE_SHIFT 24
struct init_fw_ctrl_blk {
struct addr_ctrl_blk pri;
/* struct addr_ctrl_blk sec;*/

16
drivers/scsi/qla4xxx/ql4_glbl.h
View File

@ -13,7 +13,7 @@ struct iscsi_cls_conn;
int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha);
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
@ -153,10 +153,13 @@ int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t *mbx_sts);
int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
int qla4xxx_send_passthru0(struct iscsi_task *task);
void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
uint16_t stats_size, dma_addr_t stats_dma);
void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
struct dev_db_entry *fw_ddb_entry,
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
@ -169,11 +172,22 @@ int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
uint32_t region, uint32_t field0,
uint32_t field1);
int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state);
int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state);
void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
/* BSG Functions */
int qla4xxx_bsg_request(struct bsg_job *bsg_job);
int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
extern int ql4xenablemsix;

243
drivers/scsi/qla4xxx/ql4_init.c
View File

@ -773,22 +773,24 @@ int qla4xxx_start_firmware(struct scsi_qla_host *ha)
* be freed so that when login happens from user space there are free DDB
* indices available.
**/
static void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
{
int max_ddbs;
int ret;
uint32_t idx = 0, next_idx = 0;
uint32_t state = 0, conn_err = 0;
max_ddbs = is_qla40XX(ha) ? MAX_PRST_DEV_DB_ENTRIES :
max_ddbs = is_qla40XX(ha) ? MAX_DEV_DB_ENTRIES_40XX :
MAX_DEV_DB_ENTRIES;
for (idx = 0; idx < max_ddbs; idx = next_idx) {
ret = qla4xxx_get_fwddb_entry(ha, idx, NULL, 0, NULL,
&next_idx, &state, &conn_err,
NULL, NULL);
if (ret == QLA_ERROR)
if (ret == QLA_ERROR) {
next_idx++;
continue;
}
if (state == DDB_DS_NO_CONNECTION_ACTIVE ||
state == DDB_DS_SESSION_FAILED) {
DEBUG2(ql4_printk(KERN_INFO, ha,
@ -804,7 +806,6 @@ static void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
}
}
/**
* qla4xxx_initialize_adapter - initiailizes hba
* @ha: Pointer to host adapter structure.
@ -812,7 +813,7 @@ static void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
* This routine parforms all of the steps necessary to initialize the adapter.
*
**/
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha)
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
{
int status = QLA_ERROR;
@ -840,7 +841,8 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha)
if (status == QLA_ERROR)
goto exit_init_hba;
qla4xxx_free_ddb_index(ha);
if (is_reset == RESET_ADAPTER)
qla4xxx_build_ddb_list(ha, is_reset);
set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
@ -855,38 +857,12 @@ exit_init_hba:
return status;
}
/**
* qla4xxx_process_ddb_changed - process ddb state change
* @ha - Pointer to host adapter structure.
* @fw_ddb_index - Firmware's device database index
* @state - Device state
*
* This routine processes a Decive Database Changed AEN Event.
**/
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_err)
int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state)
{
struct ddb_entry * ddb_entry;
uint32_t old_fw_ddb_device_state;
int status = QLA_ERROR;
/* check for out of range index */
if (fw_ddb_index >= MAX_DDB_ENTRIES)
goto exit_ddb_event;
/* Get the corresponging ddb entry */
ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
/* Device does not currently exist in our database. */
if (ddb_entry == NULL) {
ql4_printk(KERN_ERR, ha, "%s: No ddb_entry at FW index [%d]\n",
__func__, fw_ddb_index);
if (state == DDB_DS_NO_CONNECTION_ACTIVE)
clear_bit(fw_ddb_index, ha->ddb_idx_map);
goto exit_ddb_event;
}
old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: DDB - old state = 0x%x, new state = 0x%x for "
@ -900,9 +876,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
iscsi_conn_start(ddb_entry->conn);
iscsi_conn_login_event(ddb_entry->conn,
ISCSI_CONN_STATE_LOGGED_IN);
ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
@ -936,9 +910,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
iscsi_conn_start(ddb_entry->conn);
iscsi_conn_login_event(ddb_entry->conn,
ISCSI_CONN_STATE_LOGGED_IN);
ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
@ -954,7 +926,198 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
__func__));
break;
}
return status;
}
void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry)
{
/*
* This triggers a relogin. After the relogin_timer
* expires, the relogin gets scheduled. We must wait a
* minimum amount of time since receiving an 0x8014 AEN
* with failed device_state or a logout response before
* we can issue another relogin.
*
* Firmware pads this timeout: (time2wait +1).
* Driver retry to login should be longer than F/W.
* Otherwise F/W will fail
* set_ddb() mbx cmd with 0x4005 since it still
* counting down its time2wait.
*/
atomic_set(&ddb_entry->relogin_timer, 0);
atomic_set(&ddb_entry->retry_relogin_timer,
ddb_entry->default_time2wait + 4);
}
int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state)
{
uint32_t old_fw_ddb_device_state;
int status = QLA_ERROR;
old_fw_ddb_device_state = ddb_entry->fw_ddb_device_state;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: DDB - old state = 0x%x, new state = 0x%x for "
"index [%d]\n", __func__,
ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
ddb_entry->fw_ddb_device_state = state;
switch (old_fw_ddb_device_state) {
case DDB_DS_LOGIN_IN_PROCESS:
case DDB_DS_NO_CONNECTION_ACTIVE:
switch (state) {
case DDB_DS_SESSION_ACTIVE:
ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
case DDB_DS_SESSION_FAILED:
iscsi_block_session(ddb_entry->sess);
if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
qla4xxx_arm_relogin_timer(ddb_entry);
status = QLA_SUCCESS;
break;
}
break;
case DDB_DS_SESSION_ACTIVE:
switch (state) {
case DDB_DS_SESSION_FAILED:
iscsi_block_session(ddb_entry->sess);
if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
qla4xxx_arm_relogin_timer(ddb_entry);
status = QLA_SUCCESS;
break;
}
break;
case DDB_DS_SESSION_FAILED:
switch (state) {
case DDB_DS_SESSION_ACTIVE:
ddb_entry->unblock_sess(ddb_entry->sess);
qla4xxx_update_session_conn_fwddb_param(ha, ddb_entry);
status = QLA_SUCCESS;
break;
case DDB_DS_SESSION_FAILED:
if (!test_bit(DF_RELOGIN, &ddb_entry->flags))
qla4xxx_arm_relogin_timer(ddb_entry);
status = QLA_SUCCESS;
break;
}
break;
default:
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Unknown Event\n",
__func__));
break;
}
return status;
}
/**
* qla4xxx_process_ddb_changed - process ddb state change
* @ha - Pointer to host adapter structure.
* @fw_ddb_index - Firmware's device database index
* @state - Device state
*
* This routine processes a Decive Database Changed AEN Event.
**/
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_err)
{
struct ddb_entry *ddb_entry;
int status = QLA_ERROR;
/* check for out of range index */
if (fw_ddb_index >= MAX_DDB_ENTRIES)
goto exit_ddb_event;
/* Get the corresponging ddb entry */
ddb_entry = qla4xxx_lookup_ddb_by_fw_index(ha, fw_ddb_index);
/* Device does not currently exist in our database. */
if (ddb_entry == NULL) {
ql4_printk(KERN_ERR, ha, "%s: No ddb_entry at FW index [%d]\n",
__func__, fw_ddb_index);
if (state == DDB_DS_NO_CONNECTION_ACTIVE)
clear_bit(fw_ddb_index, ha->ddb_idx_map);
goto exit_ddb_event;
}
ddb_entry->ddb_change(ha, fw_ddb_index, ddb_entry, state);
exit_ddb_event:
return status;
}
/**
* qla4xxx_login_flash_ddb - Login to target (DDB)
* @cls_session: Pointer to the session to login
*
* This routine logins to the target.
* Issues setddb and conn open mbx
**/
void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session)
{
struct iscsi_session *sess;
struct ddb_entry *ddb_entry;
struct scsi_qla_host *ha;
struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_dma;
uint32_t mbx_sts = 0;
int ret;
sess = cls_session->dd_data;
ddb_entry = sess->dd_data;
ha = ddb_entry->ha;
if (!test_bit(AF_LINK_UP, &ha->flags))
return;
if (ddb_entry->ddb_type != FLASH_DDB) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"Skipping login to non FLASH DB"));
goto exit_login;
}
fw_ddb_entry = dma_pool_alloc(ha->fw_ddb_dma_pool, GFP_KERNEL,
&fw_ddb_dma);
if (fw_ddb_entry == NULL) {
DEBUG2(ql4_printk(KERN_ERR, ha, "Out of memory\n"));
goto exit_login;
}
if (ddb_entry->fw_ddb_index == INVALID_ENTRY) {
ret = qla4xxx_get_ddb_index(ha, &ddb_entry->fw_ddb_index);
if (ret == QLA_ERROR)
goto exit_login;
ha->fw_ddb_index_map[ddb_entry->fw_ddb_index] = ddb_entry;
ha->tot_ddbs++;
}
memcpy(fw_ddb_entry, &ddb_entry->fw_ddb_entry,
sizeof(struct dev_db_entry));
ddb_entry->sess->target_id = ddb_entry->fw_ddb_index;
ret = qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index,
fw_ddb_dma, &mbx_sts);
if (ret == QLA_ERROR) {
DEBUG2(ql4_printk(KERN_ERR, ha, "Set DDB failed\n"));
goto exit_login;
}
ddb_entry->fw_ddb_device_state = DDB_DS_LOGIN_IN_PROCESS;
ret = qla4xxx_conn_open(ha, ddb_entry->fw_ddb_index);
if (ret == QLA_ERROR) {
ql4_printk(KERN_ERR, ha, "%s: Login failed: %s\n", __func__,
sess->targetname);
goto exit_login;
}
exit_login:
if (fw_ddb_entry)
dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma);
}

11
drivers/scsi/qla4xxx/ql4_mbx.c
View File

@ -41,6 +41,16 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
return status;
}
if (is_qla40XX(ha)) {
if (test_bit(AF_HA_REMOVAL, &ha->flags)) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
"prematurely completing mbx cmd as "
"adapter removal detected\n",
ha->host_no, __func__));
return status;
}
}
if (is_qla8022(ha)) {
if (test_bit(AF_FW_RECOVERY, &ha->flags)) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "scsi%ld: %s: "
@ -413,6 +423,7 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
memcpy(ha->name_string, init_fw_cb->iscsi_name,
min(sizeof(ha->name_string),
sizeof(init_fw_cb->iscsi_name)));
ha->def_timeout = le16_to_cpu(init_fw_cb->def_timeout);
/*memcpy(ha->alias, init_fw_cb->Alias,
min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/

1084
drivers/scsi/qla4xxx/ql4_os.c
View File

File diff suppressed because it is too large Load Diff

2
drivers/scsi/qla4xxx/ql4_version.h
View File

@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#define QLA4XXX_DRIVER_VERSION "5.02.00-k8"
#define QLA4XXX_DRIVER_VERSION "5.02.00-k9"

3
include/scsi/libfcoe.h
View File

@ -147,6 +147,7 @@ struct fcoe_ctlr {
u8 map_dest;
u8 spma;
u8 probe_tries;
u8 priority;
u8 dest_addr[ETH_ALEN];
u8 ctl_src_addr[ETH_ALEN];
@ -301,6 +302,7 @@ struct fcoe_percpu_s {
* @lport: The associated local port
* @fcoe_pending_queue: The pending Rx queue of skbs
* @fcoe_pending_queue_active: Indicates if the pending queue is active
* @priority: Packet priority (DCB)
* @max_queue_depth: Max queue depth of pending queue
* @min_queue_depth: Min queue depth of pending queue
* @timer: The queue timer
@ -316,6 +318,7 @@ struct fcoe_port {
struct fc_lport *lport;
struct sk_buff_head fcoe_pending_queue;
u8 fcoe_pending_queue_active;
u8 priority;
u32 max_queue_depth;
u32 min_queue_depth;
struct timer_list timer;

8
kernel/events/core.c
View File

@ -3558,9 +3558,13 @@ static void ring_buffer_wakeup(struct perf_event *event)
rcu_read_lock();
rb = rcu_dereference(event->rb);
list_for_each_entry_rcu(event, &rb->event_list, rb_entry) {
if (!rb)
goto unlock;
list_for_each_entry_rcu(event, &rb->event_list, rb_entry)
wake_up_all(&event->waitq);
}
unlock:
rcu_read_unlock();
}

14
kernel/sched_fair.c
View File

@ -2352,13 +2352,11 @@ again:
if (!smt && (sd->flags & SD_SHARE_CPUPOWER))
continue;
if (!(sd->flags & SD_SHARE_PKG_RESOURCES)) {
if (!smt) {
smt = 1;
goto again;
}
if (smt && !(sd->flags & SD_SHARE_CPUPOWER))
break;
if (!(sd->flags & SD_SHARE_PKG_RESOURCES))
break;
}
sg = sd->groups;
do {
@ -2378,6 +2376,10 @@ next:
sg = sg->next;
} while (sg != sd->groups);
}
if (!smt) {
smt = 1;
goto again;
}
done:
rcu_read_unlock();