BlueGreycalmElegant

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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /drivers/video/ @ 6087

  → /drivers/video/ @ 6088

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Regard whitespace Rev 6087 → Rev 6088

/drivers/video/drm/drm_atomic_helper.c
1065,7 → 1065,7
drm_atomic_helper_commit_modeset_enables(dev, state);
// drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_cleanup_planes(dev, state);

/drivers/video/drm/drm_crtc.c
818,8 → 818,6
struct drm_cmdline_mode *mode = &connector->cmdline_mode;
char *option = NULL;
return;
#if 0
if (fb_get_options(connector->name, &option))
return;
855,7 → 853,6
mode->rb ? " reduced blanking" : "",
mode->margins ? " with margins" : "",
mode->interlace ? " interlaced" : "");
#endif
}
/**

/drivers/video/drm/drm_dp_helper.c
23,7 → 23,7
#include <linux/kernel.h>
#include <linux/module.h>
//#include <linux/delay.h>
//#include <linux/init.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/i2c.h>
215,7 → 215,7
return -EIO;
case DP_AUX_NATIVE_REPLY_DEFER:
usleep(500);
usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
break;
}
}
349,7 → 349,7
* power saving state within 1 ms" (Section 2.5.3.1, Table 5-52, "Sink
* Control Field" (register 0x600).
*/
usleep(2000);
usleep_range(1000, 2000);
return 0;
}
578,7 → 578,7
* For now just defer for long enough to hopefully be
* safe for all use-cases.
*/
usleep_range(500, 600);
usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
continue;
default:
610,7 → 610,7
aux->i2c_defer_count++;
if (defer_i2c < 7)
defer_i2c++;
usleep_range(400, 500);
usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
drm_dp_i2c_msg_write_status_update(msg);
continue;

/drivers/video/drm/drm_dp_mst_topology.c
26,6 → 26,7
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
2651,7 → 2652,7
INIT_LIST_HEAD(&mgr->destroy_connector_list);
INIT_WORK(&mgr->work, drm_dp_mst_link_probe_work);
INIT_WORK(&mgr->tx_work, drm_dp_tx_work);
// init_waitqueue_head(&mgr->tx_waitq);
init_waitqueue_head(&mgr->tx_waitq);
mgr->dev = dev;
mgr->aux = aux;
mgr->max_dpcd_transaction_bytes = max_dpcd_transaction_bytes;

/drivers/video/drm/drm_fb_helper.c
1324,8 → 1324,6
struct drm_display_mode *mode;
bool prefer_non_interlace;
return NULL;
#if 0
cmdline_mode = &fb_helper_conn->connector->cmdline_mode;
if (cmdline_mode->specified == false)
return NULL;
1369,7 → 1367,6
cmdline_mode);
list_add(&mode->head, &fb_helper_conn->connector->modes);
return mode;
#endif
}
EXPORT_SYMBOL(drm_pick_cmdline_mode);

/drivers/video/drm/drm_gem.c
751,10 → 751,6
struct drm_gem_object *obj = vma->vm_private_data;
drm_gem_object_reference(obj);
mutex_lock(&obj->dev->struct_mutex);
drm_vm_open_locked(obj->dev, vma);
mutex_unlock(&obj->dev->struct_mutex);
}
EXPORT_SYMBOL(drm_gem_vm_open);

/drivers/video/drm/drm_irq.c
370,8 → 370,8
vblank->dev = dev;
vblank->pipe = i;
init_waitqueue_head(&vblank->queue);
// setup_timer(&vblank->disable_timer, vblank_disable_fn,
// (unsigned long)vblank);
setup_timer(&vblank->disable_timer, vblank_disable_fn,
(unsigned long)vblank);
}
DRM_INFO("Supports vblank timestamp caching Rev 2 (21.10.2013).\n");
829,7 → 829,141
return cur_vblank;
}
EXPORT_SYMBOL(drm_vblank_count_and_time);
/**
* drm_crtc_vblank_count_and_time - retrieve "cooked" vblank counter value
* and the system timestamp corresponding to that vblank counter value
* @crtc: which counter to retrieve
* @vblanktime: Pointer to struct timeval to receive the vblank timestamp.
*
* Fetches the "cooked" vblank count value that represents the number of
* vblank events since the system was booted, including lost events due to
* modesetting activity. Returns corresponding system timestamp of the time
* of the vblank interval that corresponds to the current vblank counter value.
*
* This is the native KMS version of drm_vblank_count_and_time().
*/
u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
struct timeval *vblanktime)
{
return drm_vblank_count_and_time(crtc->dev, drm_crtc_index(crtc),
vblanktime);
}
EXPORT_SYMBOL(drm_crtc_vblank_count_and_time);
static void send_vblank_event(struct drm_device *dev,
struct drm_pending_vblank_event *e,
unsigned long seq, struct timeval *now)
{
assert_spin_locked(&dev->event_lock);
e->event.sequence = seq;
e->event.tv_sec = now->tv_sec;
e->event.tv_usec = now->tv_usec;
list_add_tail(&e->base.link,
&e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
}
/**
* drm_arm_vblank_event - arm vblank event after pageflip
* @dev: DRM device
* @pipe: CRTC index
* @e: the event to prepare to send
*
* A lot of drivers need to generate vblank events for the very next vblank
* interrupt. For example when the page flip interrupt happens when the page
* flip gets armed, but not when it actually executes within the next vblank
* period. This helper function implements exactly the required vblank arming
* behaviour.
*
* Caller must hold event lock. Caller must also hold a vblank reference for
* the event @e, which will be dropped when the next vblank arrives.
*
* This is the legacy version of drm_crtc_arm_vblank_event().
*/
void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e)
{
assert_spin_locked(&dev->event_lock);
e->pipe = pipe;
e->event.sequence = drm_vblank_count(dev, pipe);
list_add_tail(&e->base.link, &dev->vblank_event_list);
}
EXPORT_SYMBOL(drm_arm_vblank_event);
/**
* drm_crtc_arm_vblank_event - arm vblank event after pageflip
* @crtc: the source CRTC of the vblank event
* @e: the event to send
*
* A lot of drivers need to generate vblank events for the very next vblank
* interrupt. For example when the page flip interrupt happens when the page
* flip gets armed, but not when it actually executes within the next vblank
* period. This helper function implements exactly the required vblank arming
* behaviour.
*
* Caller must hold event lock. Caller must also hold a vblank reference for
* the event @e, which will be dropped when the next vblank arrives.
*
* This is the native KMS version of drm_arm_vblank_event().
*/
void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e)
{
drm_arm_vblank_event(crtc->dev, drm_crtc_index(crtc), e);
}
EXPORT_SYMBOL(drm_crtc_arm_vblank_event);
/**
* drm_send_vblank_event - helper to send vblank event after pageflip
* @dev: DRM device
* @pipe: CRTC index
* @e: the event to send
*
* Updates sequence # and timestamp on event, and sends it to userspace.
* Caller must hold event lock.
*
* This is the legacy version of drm_crtc_send_vblank_event().
*/
void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e)
{
struct timeval now;
unsigned int seq;
if (dev->num_crtcs > 0) {
seq = drm_vblank_count_and_time(dev, pipe, &now);
} else {
seq = 0;
now = get_drm_timestamp();
}
e->pipe = pipe;
send_vblank_event(dev, e, seq, &now);
}
EXPORT_SYMBOL(drm_send_vblank_event);
/**
* drm_crtc_send_vblank_event - helper to send vblank event after pageflip
* @crtc: the source CRTC of the vblank event
* @e: the event to send
*
* Updates sequence # and timestamp on event, and sends it to userspace.
* Caller must hold event lock.
*
* This is the native KMS version of drm_send_vblank_event().
*/
void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e)
{
drm_send_vblank_event(crtc->dev, drm_crtc_index(crtc), e);
}
EXPORT_SYMBOL(drm_crtc_send_vblank_event);
/**
* drm_vblank_enable - enable the vblank interrupt on a CRTC
* @dev: DRM device
* @pipe: CRTC index
952,11 → 1086,8
if (atomic_dec_and_test(&vblank->refcount)) {
if (drm_vblank_offdelay == 0)
return;
else if (dev->vblank_disable_immediate || drm_vblank_offdelay < 0)
else
vblank_disable_fn((unsigned long)vblank);
else
mod_timer(&vblank->disable_timer,
jiffies + ((drm_vblank_offdelay * HZ)/1000));
}
}
EXPORT_SYMBOL(drm_vblank_put);
987,24 → 1118,26
*/
void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe)
{
#if 0
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
int ret;
u32 last;
ret = drm_vblank_get(dev, crtc);
if (WARN(ret, "vblank not available on crtc %i, ret=%i\n", crtc, ret))
if (WARN_ON(pipe >= dev->num_crtcs))
return;
last = drm_vblank_count(dev, crtc);
ret = drm_vblank_get(dev, pipe);
if (WARN(ret, "vblank not available on crtc %i, ret=%i\n", pipe, ret))
return;
ret = wait_event_timeout(dev->vblank[crtc].queue,
last != drm_vblank_count(dev, crtc),
last = drm_vblank_count(dev, pipe);
ret = wait_event_timeout(vblank->queue,
last != drm_vblank_count(dev, pipe),
msecs_to_jiffies(100));
WARN(ret == 0, "vblank wait timed out on crtc %i\n", crtc);
WARN(ret == 0, "vblank wait timed out on crtc %i\n", pipe);
drm_vblank_put(dev, crtc);
#endif
drm_vblank_put(dev, pipe);
}
EXPORT_SYMBOL(drm_wait_one_vblank);
1044,8 → 1177,40
unsigned long irqflags;
unsigned int seq;
if (WARN_ON(pipe >= dev->num_crtcs))
return;
spin_lock_irqsave(&dev->event_lock, irqflags);
spin_lock(&dev->vbl_lock);
vblank_disable_and_save(dev, pipe);
wake_up(&vblank->queue);
/*
* Prevent subsequent drm_vblank_get() from re-enabling
* the vblank interrupt by bumping the refcount.
*/
if (!vblank->inmodeset) {
atomic_inc(&vblank->refcount);
vblank->inmodeset = 1;
}
spin_unlock(&dev->vbl_lock);
/* Send any queued vblank events, lest the natives grow disquiet */
seq = drm_vblank_count_and_time(dev, pipe, &now);
list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) {
if (e->pipe != pipe)
continue;
DRM_DEBUG("Sending premature vblank event on disable: "
"wanted %d, current %d\n",
e->event.sequence, seq);
list_del(&e->base.link);
drm_vblank_put(dev, pipe);
send_vblank_event(dev, e, seq, &now);
}
spin_unlock_irqrestore(&dev->event_lock, irqflags);
}
EXPORT_SYMBOL(drm_vblank_off);
/**
1116,8 → 1281,6
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
unsigned long irqflags;
dbgprintf("%s pipe %d dev->num_crtcs %d\n", pipe,dev->num_crtcs);\
if (WARN_ON(pipe >= dev->num_crtcs))
return;
1240,7 → 1403,116
}
EXPORT_SYMBOL(drm_vblank_post_modeset);
static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe)
{
struct drm_pending_vblank_event *e, *t;
struct timeval now;
unsigned int seq;
assert_spin_locked(&dev->event_lock);
seq = drm_vblank_count_and_time(dev, pipe, &now);
list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) {
if (e->pipe != pipe)
continue;
if ((seq - e->event.sequence) > (1<<23))
continue;
DRM_DEBUG("vblank event on %d, current %d\n",
e->event.sequence, seq);
list_del(&e->base.link);
drm_vblank_put(dev, pipe);
send_vblank_event(dev, e, seq, &now);
}
}
/**
* drm_handle_vblank - handle a vblank event
* @dev: DRM device
* @pipe: index of CRTC where this event occurred
*
* Drivers should call this routine in their vblank interrupt handlers to
* update the vblank counter and send any signals that may be pending.
*
* This is the legacy version of drm_crtc_handle_vblank().
*/
bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe)
{
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
unsigned long irqflags;
if (WARN_ON_ONCE(!dev->num_crtcs))
return false;
if (WARN_ON(pipe >= dev->num_crtcs))
return false;
spin_lock_irqsave(&dev->event_lock, irqflags);
/* Need timestamp lock to prevent concurrent execution with
* vblank enable/disable, as this would cause inconsistent
* or corrupted timestamps and vblank counts.
*/
spin_lock(&dev->vblank_time_lock);
/* Vblank irq handling disabled. Nothing to do. */
if (!vblank->enabled) {
spin_unlock(&dev->vblank_time_lock);
spin_unlock_irqrestore(&dev->event_lock, irqflags);
return false;
}
drm_update_vblank_count(dev, pipe, DRM_CALLED_FROM_VBLIRQ);
spin_unlock(&dev->vblank_time_lock);
wake_up(&vblank->queue);
drm_handle_vblank_events(dev, pipe);
spin_unlock_irqrestore(&dev->event_lock, irqflags);
return true;
}
EXPORT_SYMBOL(drm_handle_vblank);
/**
* drm_crtc_handle_vblank - handle a vblank event
* @crtc: where this event occurred
*
* Drivers should call this routine in their vblank interrupt handlers to
* update the vblank counter and send any signals that may be pending.
*
* This is the native KMS version of drm_handle_vblank().
*
* Returns:
* True if the event was successfully handled, false on failure.
*/
bool drm_crtc_handle_vblank(struct drm_crtc *crtc)
{
return drm_handle_vblank(crtc->dev, drm_crtc_index(crtc));
}
EXPORT_SYMBOL(drm_crtc_handle_vblank);
/**
* drm_vblank_no_hw_counter - "No hw counter" implementation of .get_vblank_counter()
* @dev: DRM device
* @pipe: CRTC for which to read the counter
*
* Drivers can plug this into the .get_vblank_counter() function if
* there is no useable hardware frame counter available.
*
* Returns:
* 0
*/
u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe)
{
return 0;
}
EXPORT_SYMBOL(drm_vblank_no_hw_counter);
u64 div64_u64(u64 dividend, u64 divisor)
{
u32 high, d;

/drivers/video/drm/drm_mipi_dsi.c
32,7 → 32,7
#include <linux/module.h>
//#include <linux/of_device.h>
#include <linux/pm_runtime.h>
//#include <linux/slab.h>
#include <linux/slab.h>
#include <video/mipi_display.h>

/drivers/video/drm/drm_modes.c
1198,7 → 1198,215
}
}
EXPORT_SYMBOL(drm_mode_connector_list_update);
/**
* drm_mode_parse_command_line_for_connector - parse command line modeline for connector
* @mode_option: optional per connector mode option
* @connector: connector to parse modeline for
* @mode: preallocated drm_cmdline_mode structure to fill out
*
* This parses @mode_option command line modeline for modes and options to
* configure the connector. If @mode_option is NULL the default command line
* modeline in fb_mode_option will be parsed instead.
*
* This uses the same parameters as the fb modedb.c, except for an extra
* force-enable, force-enable-digital and force-disable bit at the end:
*
* <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
*
* The intermediate drm_cmdline_mode structure is required to store additional
* options from the command line modline like the force-enable/disable flag.
*
* Returns:
* True if a valid modeline has been parsed, false otherwise.
*/
bool drm_mode_parse_command_line_for_connector(const char *mode_option,
struct drm_connector *connector,
struct drm_cmdline_mode *mode)
{
const char *name;
unsigned int namelen;
bool res_specified = false, bpp_specified = false, refresh_specified = false;
unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0;
bool yres_specified = false, cvt = false, rb = false;
bool interlace = false, margins = false, was_digit = false;
int i;
enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
#ifdef CONFIG_FB
if (!mode_option)
mode_option = fb_mode_option;
#endif
if (!mode_option) {
mode->specified = false;
return false;
}
name = mode_option;
namelen = strlen(name);
for (i = namelen-1; i >= 0; i--) {
switch (name[i]) {
case '@':
if (!refresh_specified && !bpp_specified &&
!yres_specified && !cvt && !rb && was_digit) {
refresh = simple_strtol(&name[i+1], NULL, 10);
refresh_specified = true;
was_digit = false;
} else
goto done;
break;
case '-':
if (!bpp_specified && !yres_specified && !cvt &&
!rb && was_digit) {
bpp = simple_strtol(&name[i+1], NULL, 10);
bpp_specified = true;
was_digit = false;
} else
goto done;
break;
case 'x':
if (!yres_specified && was_digit) {
yres = simple_strtol(&name[i+1], NULL, 10);
yres_specified = true;
was_digit = false;
} else
goto done;
break;
case '0' ... '9':
was_digit = true;
break;
case 'M':
if (yres_specified || cvt || was_digit)
goto done;
cvt = true;
break;
case 'R':
if (yres_specified || cvt || rb || was_digit)
goto done;
rb = true;
break;
case 'm':
if (cvt || yres_specified || was_digit)
goto done;
margins = true;
break;
case 'i':
if (cvt || yres_specified || was_digit)
goto done;
interlace = true;
break;
case 'e':
if (yres_specified || bpp_specified || refresh_specified ||
was_digit || (force != DRM_FORCE_UNSPECIFIED))
goto done;
force = DRM_FORCE_ON;
break;
case 'D':
if (yres_specified || bpp_specified || refresh_specified ||
was_digit || (force != DRM_FORCE_UNSPECIFIED))
goto done;
if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) &&
(connector->connector_type != DRM_MODE_CONNECTOR_HDMIB))
force = DRM_FORCE_ON;
else
force = DRM_FORCE_ON_DIGITAL;
break;
case 'd':
if (yres_specified || bpp_specified || refresh_specified ||
was_digit || (force != DRM_FORCE_UNSPECIFIED))
goto done;
force = DRM_FORCE_OFF;
break;
default:
goto done;
}
}
if (i < 0 && yres_specified) {
char *ch;
xres = simple_strtol(name, &ch, 10);
if ((ch != NULL) && (*ch == 'x'))
res_specified = true;
else
i = ch - name;
} else if (!yres_specified && was_digit) {
/* catch mode that begins with digits but has no 'x' */
i = 0;
}
done:
if (i >= 0) {
printk(KERN_WARNING
"parse error at position %i in video mode '%s'\n",
i, name);
mode->specified = false;
return false;
}
if (res_specified) {
mode->specified = true;
mode->xres = xres;
mode->yres = yres;
}
if (refresh_specified) {
mode->refresh_specified = true;
mode->refresh = refresh;
}
if (bpp_specified) {
mode->bpp_specified = true;
mode->bpp = bpp;
}
mode->rb = rb;
mode->cvt = cvt;
mode->interlace = interlace;
mode->margins = margins;
mode->force = force;
return true;
}
EXPORT_SYMBOL(drm_mode_parse_command_line_for_connector);
/**
* drm_mode_create_from_cmdline_mode - convert a command line modeline into a DRM display mode
* @dev: DRM device to create the new mode for
* @cmd: input command line modeline
*
* Returns:
* Pointer to converted mode on success, NULL on error.
*/
struct drm_display_mode *
drm_mode_create_from_cmdline_mode(struct drm_device *dev,
struct drm_cmdline_mode *cmd)
{
struct drm_display_mode *mode;
if (cmd->cvt)
mode = drm_cvt_mode(dev,
cmd->xres, cmd->yres,
cmd->refresh_specified ? cmd->refresh : 60,
cmd->rb, cmd->interlace,
cmd->margins);
else
mode = drm_gtf_mode(dev,
cmd->xres, cmd->yres,
cmd->refresh_specified ? cmd->refresh : 60,
cmd->interlace,
cmd->margins);
if (!mode)
return NULL;
mode->type |= DRM_MODE_TYPE_USERDEF;
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
return mode;
}
EXPORT_SYMBOL(drm_mode_create_from_cmdline_mode);
/**
* drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo
* @out: drm_mode_modeinfo struct to return to the user
* @in: drm_display_mode to use

/drivers/video/drm/drm_probe_helper.c
189,6 → 189,7
if (count == 0 && connector->status == connector_status_connected)
count = drm_add_modes_noedid(connector, 1024, 768);
count += drm_helper_probe_add_cmdline_mode(connector);
if (count == 0)
goto prune;

/drivers/video/drm/i915/i915.asm
10,6 → 10,8
dd cmdline
dd path
SRV_CMDLINE equ 4
start:
mov eax, 68
mov ebx, 16
16,9 → 18,26
mov ecx, sz_display
int 0x40
test eax, eax
jnz .done ; FIXME parse command line and
; call service
jz .load
xor ebx, ebx
push ebx ;.out_size
push ebx ;.output
push 4 ;.inp_size
push cmdline ;.input
push SRV_CMDLINE ;.code
push eax ;.handle
mov eax, 68
mov ebx, 17
mov ecx, esp ;[ioctl]
int 0x40
mov eax, -1
int 0x40
.load:
xor eax, eax
mov ecx, 1024
mov edi, path
32,7 → 51,7
mov ecx, path
mov edx, cmdline
int 0x40
.done:
mov eax, -1
int 0x40

/drivers/video/drm/i915/i915_dma.c
852,6 → 852,14
if (ret)
goto out_freecsr;
/* WARNING: Apparently we must kick fbdev drivers before vgacon,
* otherwise the vga fbdev driver falls over. */
ret = i915_kick_out_firmware_fb(dev_priv);
if (ret) {
DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
goto out_gtt;
}
ret = i915_kick_out_vgacon(dev_priv);
if (ret) {
DRM_ERROR("failed to remove conflicting VGA console\n");
927,11 → 935,11
intel_init_dpio(dev_priv);
// if (INTEL_INFO(dev)->num_pipes) {
// ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
// if (ret)
// goto out_gem_unload;
// }
if (INTEL_INFO(dev)->num_pipes) {
ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
if (ret)
goto out_gem_unload;
}
intel_power_domains_init(dev_priv);

/drivers/video/drm/i915/i915_drv.h
2691,6 → 2691,10
bool verbose_state_checks;
bool nuclear_pageflip;
int edp_vswing;
/* Kolibri related */
int fbsize;
char *log_file;
char *cmdline_mode;
};
extern struct i915_params i915 __read_mostly;

/drivers/video/drm/i915/i915_gem.c
1010,11 → 1010,9
const bool irq_test_in_progress =
ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(ring);
int state = interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
DEFINE_WAIT(wait);
wait_queue_t wait;
unsigned long timeout_expire;
s64 before, now;
wait_queue_t __wait;
int ret;
WARN(!intel_irqs_enabled(dev_priv), "IRQs disabled");
1053,10 → 1051,9
goto out;
}
INIT_LIST_HEAD(&__wait.task_list);
__wait.evnt = CreateEvent(NULL, MANUAL_DESTROY);
INIT_LIST_HEAD(&wait.task_list);
wait.evnt = CreateEvent(NULL, MANUAL_DESTROY);
for (;;) {
unsigned long flags;
1082,25 → 1079,25
}
spin_lock_irqsave(&ring->irq_queue.lock, flags);
if (list_empty(&__wait.task_list))
__add_wait_queue(&ring->irq_queue, &__wait);
if (list_empty(&wait.task_list))
__add_wait_queue(&ring->irq_queue, &wait);
spin_unlock_irqrestore(&ring->irq_queue.lock, flags);
WaitEventTimeout(__wait.evnt, 1);
WaitEventTimeout(wait.evnt, 1);
if (!list_empty(&__wait.task_list)) {
if (!list_empty(&wait.task_list)) {
spin_lock_irqsave(&ring->irq_queue.lock, flags);
list_del_init(&__wait.task_list);
list_del_init(&wait.task_list);
spin_unlock_irqrestore(&ring->irq_queue.lock, flags);
}
};
DestroyEvent(__wait.evnt);
if (!irq_test_in_progress)
ring->irq_put(ring);
// finish_wait(&ring->irq_queue, &wait);
DestroyEvent(wait.evnt);
out:
now = ktime_get_raw_ns();
trace_i915_gem_request_wait_end(req);

/drivers/video/drm/i915/i915_irq.c
29,6 → 29,7
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
#include <linux/circ_buf.h>
#include <drm/drmP.h>
#include <drm/i915_drm.h>
#include "i915_drv.h"
1444,7 → 1445,7
*pin_mask |= BIT(i);
// if (!intel_hpd_pin_to_port(i, &port))
continue;
// continue;
if (long_pulse_detect(port, dig_hotplug_reg))
*long_mask |= BIT(i);
1594,8 → 1595,8
static bool intel_pipe_handle_vblank(struct drm_device *dev, enum pipe pipe)
{
// if (!drm_handle_vblank(dev, pipe))
// return false;
if (!drm_handle_vblank(dev, pipe))
return false;
return true;
}
2281,6 → 2282,9
ret = IRQ_HANDLED;
I915_WRITE(GEN8_DE_PIPE_IIR(pipe), pipe_iir);
if (pipe_iir & GEN8_PIPE_VBLANK &&
intel_pipe_handle_vblank(dev, pipe))
/* intel_check_page_flip(dev, pipe)*/;
if (INTEL_INFO(dev_priv)->gen >= 9)
flip_done = pipe_iir & GEN9_PIPE_PLANE1_FLIP_DONE;
2419,7 → 2423,7
atomic_inc(&dev_priv->gpu_error.reset_counter);
} else {
atomic_set_mask(I915_WEDGED, &error->reset_counter);
atomic_or(I915_WEDGED, &error->reset_counter);
}
/*
3009,6 → 3013,7
// return i915_handle_error(dev, true);
}
static void ibx_irq_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
3933,6 → 3938,7
struct drm_i915_private *dev_priv = dev->dev_private;
u32 flip_pending = DISPLAY_PLANE_FLIP_PENDING(plane);
if (!intel_pipe_handle_vblank(dev, pipe))
return false;
if ((iir & flip_pending) == 0)

/drivers/video/drm/i915/i915_params.c
55,6 → 55,9
.edp_vswing = 0,
.enable_guc_submission = false,
.guc_log_level = -1,
.fbsize = 16,
.log_file = NULL,
.cmdline_mode = NULL,
};
module_param_named(modeset, i915.modeset, int, 0400);

/drivers/video/drm/i915/intel_display.c
26,7 → 26,7
#include <linux/dmi.h>
#include <linux/module.h>
//#include <linux/input.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/slab.h>
8065,7 → 8065,7
fb->modifier[0]);
// plane_config->size = fb->pitches[0] * aligned_height;
plane_config->size = i915_fbsize*1024*1024;
plane_config->size = i915.fbsize*1024*1024;
DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), plane, fb->width, fb->height,
9131,7 → 9131,7
fb->modifier[0]);
// plane_config->size = fb->pitches[0] * aligned_height;
plane_config->size = i915_fbsize*1024*1024;
plane_config->size = i915.fbsize*1024*1024;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
9230,7 → 9230,7
fb->modifier[0]);
// plane_config->size = fb->pitches[0] * aligned_height;
plane_config->size = i915_fbsize*1024*1024;
plane_config->size = i915.fbsize*1024*1024;
DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
pipe_name(pipe), fb->width, fb->height,
13250,8 → 13250,7
/* FIXME: add subpixel order */
// drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_cleanup_planes(dev, state);
if (any_ms)
14826,7 → 14825,7
int sprite, ret;
enum pipe pipe;
struct intel_crtc *crtc;
ENTER();
drm_mode_config_init(dev);
dev->mode_config.min_width = 0;
14949,9 → 14948,6
}
}
LEAVE();
}
static void intel_enable_pipe_a(struct drm_device *dev)

/drivers/video/drm/i915/intel_fbdev.c
34,7 → 34,7
#include <linux/sysrq.h>
#include <linux/delay.h>
#include <linux/fb.h>
//#include <linux/init.h>
#include <linux/init.h>
//#include <linux/vga_switcheroo.h>
#include <drm/drmP.h>

/drivers/video/drm/i915/intel_sprite.c
80,7 → 80,6
*/
void intel_pipe_update_start(struct intel_crtc *crtc)
{
ENTER();
struct drm_device *dev = crtc->base.dev;
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
enum pipe pipe = crtc->pipe;

/drivers/video/drm/i915/kms_display.c
34,6 → 34,7
void disable_mouse(void)
{};
struct mutex cursor_lock;
static char *manufacturer_name(unsigned char *x)
{
47,6 → 48,17
return name;
}
static int count_connector_modes(struct drm_connector* connector)
{
struct drm_display_mode *mode;
int count = 0;
list_for_each_entry(mode, &connector->modes, head)
count++;
return count;
};
static int set_mode(struct drm_device *dev, struct drm_connector *connector,
struct drm_crtc *crtc, videomode_t *reqmode, bool strict)
{
54,6 → 66,7
struct drm_mode_config *config = &dev->mode_config;
struct drm_display_mode *mode = NULL, *tmpmode;
struct drm_connector *tmpc;
struct drm_framebuffer *fb = NULL;
struct drm_mode_set set;
const char *con_name;
65,6 → 78,14
drm_modeset_lock_all(dev);
list_for_each_entry(tmpc, &dev->mode_config.connector_list, head)
{
const struct drm_connector_funcs *f = tmpc->funcs;
if(tmpc == connector)
continue;
f->dpms(tmpc, DRM_MODE_DPMS_OFF);
};
list_for_each_entry(tmpmode, &connector->modes, head)
{
if( (tmpmode->hdisplay == reqmode->width) &&
95,8 → 116,18
do_set:
con_name = connector->name;
char con_edid[128];
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
DRM_DEBUG_KMS("Manufacturer: %s Model %x Serial Number %u\n",
manufacturer_name(con_edid + 0x08),
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
DRM_DEBUG_KMS("set mode %d %d: crtc %d connector %s\n",
reqmode->width, reqmode->height, crtc->base.id,
con_name);
180,16 → 211,135
return ret;
}
static int count_connector_modes(struct drm_connector* connector)
static int set_mode_ex(struct drm_device *dev,
struct drm_connector *connector, struct drm_display_mode *mode)
{
struct drm_display_mode *mode;
int count = 0;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *tmpc;
struct drm_mode_config *config = &dev->mode_config;
struct drm_framebuffer *fb = NULL;
struct drm_mode_set set;
char con_edid[128];
int stride;
int ret;
list_for_each_entry(mode, &connector->modes, head)
ENTER();
drm_modeset_lock_all(dev);
list_for_each_entry(tmpc, &dev->mode_config.connector_list, head)
{
count++;
const struct drm_connector_funcs *f = tmpc->funcs;
if(tmpc == connector)
continue;
f->dpms(tmpc, DRM_MODE_DPMS_OFF);
};
return count;
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
fb = connector->encoder->crtc->primary->fb;
if(fb == NULL)
fb = main_framebuffer;
fb->width = mode->hdisplay;
fb->height = mode->vdisplay;;
main_fb_obj->tiling_mode = I915_TILING_X;
if( main_fb_obj->tiling_mode == I915_TILING_X)
{
if(IS_GEN3(dev))
for (stride = 512; stride < mode->hdisplay * 4; stride <<= 1);
else
stride = ALIGN(mode->hdisplay * 4, 512);
}
else
{
stride = ALIGN(mode->hdisplay * 4, 64);
}
fb->pitches[0] =
fb->pitches[1] =
fb->pitches[2] =
fb->pitches[3] = stride;
main_fb_obj->stride = stride;
fb->bits_per_pixel = 32;
fb->depth = 24;
connector->encoder->crtc->enabled = true;
i915_gem_object_put_fence(main_fb_obj);
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
DRM_DEBUG_KMS("set mode %dx%d: crtc %d connector %s\n"
"monitor: %s model %x serial number %u\n",
fb->width, fb->height,
connector->encoder->crtc->base.id, connector->name,
manufacturer_name(con_edid + 0x08),
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
DRM_DEBUG_KMS("use framebuffer %p %dx%d pitch %d format %x\n",
fb,fb->width,fb->height,fb->pitches[0],fb->pixel_format);
set.crtc = connector->encoder->crtc;
set.x = 0;
set.y = 0;
set.mode = mode;
set.connectors = &connector;
set.num_connectors = 1;
set.fb = fb;
ret = drm_mode_set_config_internal(&set);
if ( !ret )
{
struct drm_crtc *crtc = os_display->crtc;
os_display->width = fb->width;
os_display->height = fb->height;
os_display->vrefresh = drm_mode_vrefresh(mode);
sysSetScreen(fb->width, fb->height, fb->pitches[0]);
os_display->connector = connector;
os_display->crtc = connector->encoder->crtc;
os_display->supported_modes = count_connector_modes(connector);
crtc->cursor_x = os_display->width/2;
crtc->cursor_y = os_display->height/2;
select_cursor_kms(os_display->cursor);
DRM_DEBUG_KMS("new mode %d x %d pitch %d\n",
fb->width, fb->height, fb->pitches[0]);
}
else
DRM_ERROR(" failed to set mode %d_%d on crtc %p\n",
fb->width, fb->height, connector->encoder->crtc);
drm_modeset_unlock_all(dev);
LEAVE();
return ret;
}
static int set_cmdline_mode(struct drm_device *dev, struct drm_connector *connector)
{
struct drm_display_mode *mode;
int retval;
mode = drm_mode_create_from_cmdline_mode(dev, &connector->cmdline_mode);
if(mode == NULL)
return EINVAL;
retval = set_mode_ex(dev, connector, mode);
drm_mode_destroy(dev, mode);
return retval;
};
static struct drm_crtc *get_possible_crtc(struct drm_device *dev, struct drm_encoder *encoder)
210,18 → 360,14
return NULL;
};
static int choose_config(struct drm_device *dev, struct drm_connector **boot_connector,
struct drm_crtc **boot_crtc)
static int check_connector(struct drm_device *dev, struct drm_connector *connector)
{
struct drm_connector_helper_funcs *connector_funcs;
struct drm_connector *connector;
const struct drm_connector_helper_funcs *connector_funcs;
struct drm_encoder *encoder;
struct drm_crtc *crtc;
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
{
if( connector->status != connector_status_connected)
continue;
return -EINVAL;
encoder = connector->encoder;
234,7 → 380,7
{
DRM_DEBUG_KMS("CONNECTOR %s ID: %d no active encoders\n",
connector->name, connector->base.id);
continue;
return -EINVAL;
};
}
244,27 → 390,63
if(crtc != NULL)
{
*boot_connector = connector;
*boot_crtc = crtc;
encoder->crtc = crtc;
return 0;
}
else
DRM_DEBUG_KMS("No CRTC for encoder %d\n", encoder->base.id);
return -EINVAL;
}
DRM_DEBUG_KMS("CONNECTOR %s ID:%d status:%d ENCODER %p ID: %d CRTC %p ID:%d\n",
connector->name, connector->base.id, connector->status,
encoder, encoder->base.id, crtc, crtc->base.id );
char con_edid[128];
static struct drm_connector* get_cmdline_connector(struct drm_device *dev, const char *cmdline)
{
struct drm_connector *connector;
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
printf("Manufacturer: %s Model %x Serial Number %u\n",
manufacturer_name(con_edid + 0x08),
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
{
int name_len = __builtin_strlen(connector->name);
if (name_len == 0)
continue;
if (__builtin_strncmp(connector->name, cmdline, name_len))
continue;
if(check_connector(dev, connector) == 0)
return connector;
}
return NULL;
}
static int choose_config(struct drm_device *dev, struct drm_connector **boot_connector,
struct drm_crtc **boot_crtc)
{
const struct drm_connector_helper_funcs *connector_funcs;
struct drm_connector *connector = NULL;
struct drm_encoder *encoder = NULL;
struct drm_crtc *crtc = NULL;
if((i915.cmdline_mode != NULL) && (*i915.cmdline_mode != 0))
{
connector = get_cmdline_connector(dev, i915.cmdline_mode);
if(connector != NULL)
{
*boot_connector = connector;
*boot_crtc = connector->encoder->crtc;
return 0;
}
else
DRM_DEBUG_KMS("No CRTC for encoder %d\n", encoder->base.id);
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
{
if(check_connector(dev, connector) == 0)
{
*boot_connector = connector;
*boot_crtc = connector->encoder->crtc;
return 0;
};
};
return -ENOENT;
};
275,10 → 457,6
list_for_each_entry(mode, &connector->modes, head)
{
DRM_DEBUG_KMS("check mode w:%d h:%d %dHz\n",
mode->hdisplay, mode->vdisplay,
drm_mode_vrefresh(mode));
if( os_display->width == mode->hdisplay &&
os_display->height == mode->vdisplay &&
drm_mode_vrefresh(mode) == 60)
305,14 → 483,12
ENTER();
mutex_lock(&dev->struct_mutex);
mutex_lock(&dev->mode_config.mutex);
ret = choose_config(dev, &connector, &crtc);
if(ret)
{
mutex_unlock(&dev->mode_config.mutex);
DRM_DEBUG_KMS("No active connectors!\n");
mutex_unlock(&dev->mode_config.mutex);
return -1;
};
334,9 → 510,12
os_display->ddev = dev;
os_display->connector = connector;
os_display->crtc = crtc;
os_display->supported_modes = count_connector_modes(connector);
mutex_unlock(&dev->mode_config.mutex);
mutex_init(&cursor_lock);
mutex_lock(&dev->struct_mutex);
ifl = safe_cli();
{
list_for_each_entry(cursor, &os_display->cursors, list)
359,6 → 538,17
};
safe_sti(ifl);
mutex_unlock(&dev->struct_mutex);
ret = -1;
if(connector->cmdline_mode.specified == true)
ret = set_cmdline_mode(dev, connector);
if(ret !=0)
{
mutex_lock(&dev->mode_config.mutex);
if( (usermode->width == 0) ||
(usermode->height == 0))
{
372,11 → 562,10
usermode->freq = drm_mode_vrefresh(mode);
};
};
mutex_unlock(&dev->mode_config.mutex);
mutex_unlock(&dev->struct_mutex);
set_mode(dev, os_display->connector, os_display->crtc, usermode, false);
};
#ifdef __HWA__
err = init_bitmaps();
384,10 → 573,70
LEAVE();
return 0;
return ret;
};
int set_cmdline_mode_ext(struct drm_device *dev, const char *cmdline)
{
struct drm_connector_helper_funcs *connector_funcs;
struct drm_connector *connector;
struct drm_cmdline_mode cmd_mode;
struct drm_display_mode *mode;
char *mode_option;
int retval = 0;
char con_edid[128];
ENTER();
if((cmdline == NULL) || (*cmdline == 0))
return EINVAL;
mutex_lock(&dev->mode_config.mutex);
connector = get_cmdline_connector(dev, cmdline);
mutex_unlock(&dev->mode_config.mutex);
if(connector == NULL)
return EINVAL;
mode_option = __builtin_strchr(cmdline,':');
if(mode_option == NULL)
return EINVAL;
mode_option++;
__builtin_memset(&cmd_mode, 0, sizeof(cmd_mode));
if( !drm_mode_parse_command_line_for_connector(mode_option, connector, &cmd_mode))
return EINVAL;
DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n",
connector->name,
cmd_mode.xres, cmd_mode.yres,
cmd_mode.refresh_specified ? cmd_mode.refresh : 60,
cmd_mode.rb ? " reduced blanking" : "",
cmd_mode.margins ? " with margins" : "",
cmd_mode.interlace ? " interlaced" : "");
mode = drm_mode_create_from_cmdline_mode(dev, &cmd_mode);
if(mode == NULL)
return EINVAL;
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
DRM_DEBUG_KMS("connector: %s monitor: %s model %x serial number %u\n",
connector->name,
manufacturer_name(con_edid + 0x08),
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
retval = set_mode_ex(dev, connector, mode);
drm_mode_destroy(dev, mode);
LEAVE();
return retval;
}
int get_videomodes(videomode_t *mode, int *count)
{
int err = -1;
571,10 → 820,11
cursor_t *old;
old = os_display->cursor;
mutex_lock(&cursor_lock);
os_display->cursor = cursor;
// intel_crtc->cursor_bo = cursor->cobj;
if (!dev_priv->info.cursor_needs_physical)
intel_crtc->cursor_addr = i915_gem_obj_ggtt_offset(cursor->cobj);
else
583,6 → 833,7
intel_crtc->base.cursor->state->crtc_w = 64;
intel_crtc->base.cursor->state->crtc_h = 64;
intel_crtc->base.cursor->state->rotation = 0;
mutex_unlock(&cursor_lock);
move_cursor_kms(cursor, crtc->cursor_x, crtc->cursor_y);
return old;

/drivers/video/drm/i915/main.c
9,7 → 9,10
#include <linux/mod_devicetable.h>
#include <linux/pci.h>
#include "getopt.h"
#include "bitmap.h"
#include "i915_kos32.h"
#define DRV_NAME "i915 v4.4"
17,92 → 20,22
#define I915_DEV_INIT 1
#define I915_DEV_READY 2
struct pci_device {
uint16_t domain;
uint8_t bus;
uint8_t dev;
uint8_t func;
uint16_t vendor_id;
uint16_t device_id;
uint16_t subvendor_id;
uint16_t subdevice_id;
uint32_t device_class;
uint8_t revision;
};
struct cmdtable
{
char *key;
int size;
int *val;
};
#define CMDENTRY(key, val) {(key), (sizeof(key)-1), &val}
void parse_cmdline(char *cmdline, struct cmdtable *table, char *log, videomode_t *mode);
int oops_in_progress;
int i915_fbsize = 16;
struct drm_device *main_device;
struct drm_file *drm_file_handlers[256];
videomode_t usermode;
static int my_atoi(char **cmd);
static char* parse_mode(char *p, videomode_t *mode);
void cpu_detect1();
int kmap_init();
int _stdcall display_handler(ioctl_t *io);
int init_agp(void);
void get_pci_info(struct pci_device *dev);
int i915_getparam(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_mask_update(struct drm_device *dev, void *data,
struct drm_file *file);
struct cmdtable cmdtable[]= {
CMDENTRY("-FB=", i915_fbsize),
/* CMDENTRY("-pm=", i915.powersave), */
CMDENTRY("-rc6=", i915.enable_rc6),
CMDENTRY("-fbc=", i915.enable_fbc),
CMDENTRY("-ppgt=", i915.enable_ppgtt),
{NULL, 0}
};
static char log[256];
unsigned long volatile jiffies;
int oops_in_progress;
int x86_clflush_size;
unsigned int tsc_khz;
struct workqueue_struct *system_wq;
int driver_wq_state;
struct drm_device *main_device;
struct drm_file *drm_file_handlers[256];
videomode_t usermode;
extern int __getopt_initialized;
int x86_clflush_size;
unsigned int tsc_khz;
int i915_modeset = 1;
typedef union __attribute__((packed))
{
uint32_t val;
struct
{
uint8_t state;
uint8_t code;
uint16_t ctrl_key;
};
}oskey_t;
static inline oskey_t get_key(void)
{
oskey_t val;
asm volatile("int $0x40":"=a"(val):"a"(2));
return val;
};
void i915_dpms(struct drm_device *dev, int mode);
void i915_driver_thread()
{
struct drm_i915_private *dev_priv = NULL;
186,7 → 119,7
{
static pci_dev_t device;
const struct pci_device_id *ent;
char *safecmdline;
int err = 0;
if(action != 1)
199,29 → 132,97
return 0;
printf("\n%s build %s %s\nusage: i915 [options]\n"
"-FB=<0-9> Set framebuffer size in megabytes (default: 16)\n",
"-pm=<0,1> Enable powersavings, fbc, downclocking, etc. (default: 1 - true)\n",
"-f\n"
"--fbsize <0-9> Set framebuffer size in megabytes (default: 16)\n",
DRV_NAME, __DATE__, __TIME__);
printf("-rc6=<-1,0-7> Enable power-saving render C-state 6.\n"
printf("--rc6 <-1,0-7> Enable power-saving render C-state 6.\n"
" Different stages can be selected via bitmask values\n"
" (0 = disable; 1 = enable rc6; 2 = enable deep rc6; 4 = enable deepest rc6).\n"
" For example, 3 would enable rc6 and deep rc6, and 7 would enable everything.\n"
" (0 = disable; 1 = enable rc6; 2 = enable deep rc6;\n"
" 4 = enable deepest rc6).\n"
" For example, 3 would enable rc6 and deep rc6,\n"
" and 7 would enable everything.\n"
" default: -1 (use per-chip default)\n");
printf("-fbc=<-1,0,1> Enable frame buffer compression for power savings\n"
printf("--fbc <-1,0,1> Enable frame buffer compression for power savings\n"
" (default: -1 (use per-chip default))\n");
printf("-ppgt=<0,1> Enable PPGTT (default: true)\n");
printf("-l\n"
"--log <path> path to log file\n");
printf("-m\n"
"--mode <WxHxHz> set videomode\n");
printf("-v\n"
"--video <CONNECTOR>:<xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]\n"
" set videomode for CONNECTOR\n");
printf("-l<path> path to log file\n");
printf("-m<WxHxHz> set videomode\n");
printf("cmdline %s\n", cmdline);
if( cmdline && *cmdline )
parse_cmdline(cmdline, cmdtable, log, &usermode);
{
int argc, i, c;
char **argv;
if( *log && !dbg_open(log))
safecmdline = __builtin_strdup(cmdline);
printf("cmdline %s\n", safecmdline);
argc = split_cmdline(safecmdline, NULL);
argv = __builtin_malloc((argc+1)*sizeof(char*));
split_cmdline(safecmdline, argv);
argv[argc] = NULL;
while(1)
{
printf("Can't open %s\nExit\n", log);
static struct option long_options[] =
{
{"log", required_argument, 0, 'l'},
{"mode", required_argument, 0, 'm'},
{"fbsize",required_argument, 0, 'f'},
{"video", required_argument, 0, 'v'},
{"rc6", required_argument, 0, OPTION_RC6},
{"fbc", required_argument, 0, OPTION_FBC},
{0, 0, 0, 0}
};
int option_index = 0;
c = getopt_long (argc, argv, "f:l:m:v:",
long_options, &option_index);
if (c == -1)
break;
switch(c)
{
case OPTION_RC6:
i915.enable_rc6 = my_atoi(&optarg);
printf("i915.rc6 = %d\n",i915.enable_rc6);
break;
case OPTION_FBC:
i915.enable_fbc = my_atoi(&optarg);
printf("i915.fbc = %d\n",i915.enable_fbc);
break;
case 'f':
i915.fbsize = my_atoi(&optarg);
printf("i915.fbsize =%d\n",i915.fbsize);
break;
case 'l':
i915.log_file = optarg;
break;
case 'm':
parse_mode(optarg, &usermode);
break;
case 'v':
i915.cmdline_mode = optarg;
printf("i915.cmdline_mode =%s\n",i915.cmdline_mode);
break;
}
}
};
if( i915.log_file && !dbg_open(i915.log_file))
{
printf("Can't open %s\nExit\n", i915.log_file);
return 0;
}
else
230,7 → 231,6
}
cpu_detect1();
// dbgprintf("\ncache line size %d\n", x86_clflush_size);
err = enum_pci_devices();
if( unlikely(err != 0) )
272,7 → 272,55
return err;
};
int do_command_line(const char* usercmd)
{
char *cmdline;
int argc, i, c;
char **argv;
if( (usercmd == NULL) || (*usercmd == 0) )
return 1;
cmdline = __builtin_strdup(usercmd);
printf("cmdline %s\n", cmdline);
argc = split_cmdline(cmdline, NULL);
argv = __builtin_malloc((argc+1)*sizeof(char*));
split_cmdline(cmdline, argv);
argv[argc] = NULL;
__getopt_initialized = 0;
while(1)
{
static struct option long_options[] =
{
{"video", required_argument, 0, 'v'},
{0, 0, 0, 0}
};
int option_index = 0;
c = getopt_long (argc, argv, "v:",
long_options, &option_index);
if (c == -1)
break;
switch(c)
{
case 'v':
printf("cmdline_mode %s\n",optarg);
set_cmdline_mode_ext(main_device, optarg);
break;
}
}
__builtin_free(argv);
__builtin_free(cmdline);
return 0;
};
#define CURRENT_API 0x0200 /* 2.00 */
#define COMPATIBLE_API 0x0100 /* 1.00 */
284,8 → 332,8
#define SRV_ENUM_MODES 1
#define SRV_SET_MODE 2
#define SRV_GET_CAPS 3
#define SRV_CMDLINE 4
#define SRV_GET_PCI_INFO 20
#define SRV_I915_GET_PARAM 21
#define SRV_I915_GEM_CREATE 22
349,7 → 397,6
// inp, io->inp_size, io->out_size );
check_output(4);
// check_input(*outp * sizeof(videomode_t));
if( i915_modeset)
retval = get_videomodes((videomode_t*)inp, outp);
break;
357,7 → 404,6
// dbgprintf("SRV_SET_MODE inp %x inp_size %x\n",
// inp, io->inp_size);
check_input(sizeof(videomode_t));
if( i915_modeset )
retval = set_user_mode((videomode_t*)inp);
break;
365,6 → 411,10
retval = get_driver_caps((hwcaps_t*)inp);
break;
case SRV_CMDLINE:
retval = do_command_line((char*)inp);
break;
case SRV_GET_PCI_INFO:
get_pci_info((struct pci_device *)inp);
retval = 0;
779,7 → 829,7
}
}
char* parse_mode(char *p, videomode_t *mode)
static char* parse_mode(char *p, videomode_t *mode)
{
char c;
806,89 → 856,6
return p;
};
static char* parse_path(char *p, char *log)
{
char c;
while( (c = *p++) == ' ');
p--;
while((c = *p++) && (c != ' '))
*log++ = c;
*log = 0;
return p;
};
void parse_cmdline(char *cmdline, struct cmdtable *table, char *log, videomode_t *mode)
{
char *p = cmdline;
char *p1;
int val;
char c = *p++;
if( table )
{
while(table->key)
{
if(p1 = strstr(cmdline, table->key))
{
p1+= table->size;
*table->val = my_atoi(&p1);
}
table++;
}
}
while( c )
{
if( c == '-')
{
switch(*p++)
{
case 'l':
p = parse_path(p, log);
break;
case 'm':
p = parse_mode(p, mode);
break;
};
};
c = *p++;
};
};
char *strstr(const char *cs, const char *ct)
{
int d0, d1;
register char *__res;
__asm__ __volatile__(
"movl %6,%%edi\n\t"
"repne\n\t"
"scasb\n\t"
"notl %%ecx\n\t"
"decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
"movl %%ecx,%%edx\n"
"1:\tmovl %6,%%edi\n\t"
"movl %%esi,%%eax\n\t"
"movl %%edx,%%ecx\n\t"
"repe\n\t"
"cmpsb\n\t"
"je 2f\n\t" /* also works for empty string, see above */
"xchgl %%eax,%%esi\n\t"
"incl %%esi\n\t"
"cmpb $0,-1(%%eax)\n\t"
"jne 1b\n\t"
"xorl %%eax,%%eax\n\t"
"2:"
: "=a" (__res), "=&c" (d0), "=&S" (d1)
: "0" (0), "1" (0xffffffff), "2" (cs), "g" (ct)
: "dx", "di");
return __res;
}
#include <linux/math64.h>
u64 long_div(u64 dividend, u64 divisor)

/drivers/video/drm/i915/utils.c
7,6 → 7,7
#include <linux/hdmi.h>
#include <linux/seq_file.h>
#include <linux/fence.h>
#include "i915_kos32.h"
struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags)
{
847,3 → 848,184
return t;
}
char *strdup(const char *str)
{
size_t len = strlen(str) + 1;
char *copy = __builtin_malloc(len);
if (copy)
{
memcpy (copy, str, len);
}
return copy;
}
int split_cmdline(char *cmdline, char **argv)
{
enum quote_state
{
QUOTE_NONE, /* no " active in current parm */
QUOTE_DELIMITER, /* " was first char and must be last */
QUOTE_STARTED /* " was seen, look for a match */
};
enum quote_state state;
unsigned int argc;
char *p = cmdline;
char *new_arg, *start;
argc = 0;
for(;;)
{
/* skip over spaces and tabs */
if ( *p )
{
while (*p == ' ' || *p == '\t')
++p;
}
if (*p == '\0')
break;
state = QUOTE_NONE;
if( *p == '\"' )
{
p++;
state = QUOTE_DELIMITER;
}
new_arg = start = p;
for (;;)
{
if( *p == '\"' )
{
p++;
if( state == QUOTE_NONE )
{
state = QUOTE_STARTED;
}
else
{
state = QUOTE_NONE;
}
continue;
}
if( *p == ' ' || *p == '\t' )
{
if( state == QUOTE_NONE )
{
break;
}
}
if( *p == '\0' )
break;
if( *p == '\\' )
{
if( p[1] == '\"' )
{
++p;
if( p[-2] == '\\' )
{
continue;
}
}
}
if( argv )
{
*(new_arg++) = *p;
}
++p;
};
if( argv )
{
argv[ argc ] = start;
++argc;
/*
The *new = '\0' is req'd in case there was a \" to "
translation. It must be after the *p check against
'\0' because new and p could point to the same char
in which case the scan would be terminated too soon.
*/
if( *p == '\0' )
{
*new_arg = '\0';
break;
}
*new_arg = '\0';
++p;
}
else
{
++argc;
if( *p == '\0' )
{
break;
}
++p;
}
}
return argc;
};
char *strstr(const char *cs, const char *ct)
{
int d0, d1;
register char *__res;
__asm__ __volatile__(
"movl %6,%%edi\n\t"
"repne\n\t"
"scasb\n\t"
"notl %%ecx\n\t"
"decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
"movl %%ecx,%%edx\n"
"1:\tmovl %6,%%edi\n\t"
"movl %%esi,%%eax\n\t"
"movl %%edx,%%ecx\n\t"
"repe\n\t"
"cmpsb\n\t"
"je 2f\n\t" /* also works for empty string, see above */
"xchgl %%eax,%%esi\n\t"
"incl %%esi\n\t"
"cmpb $0,-1(%%eax)\n\t"
"jne 1b\n\t"
"xorl %%eax,%%eax\n\t"
"2:"
: "=a" (__res), "=&c" (d0), "=&S" (d1)
: "0" (0), "1" (0xffffffff), "2" (cs), "g" (ct)
: "dx", "di");
return __res;
}
fb_get_options(const char *name, char **option)
{
char *opt, *options = NULL;
int retval = 1;
int name_len;
if(i915.cmdline_mode == NULL)
return 1;
name_len = __builtin_strlen(name);
if (name_len )
{
opt = i915.cmdline_mode;
if (!__builtin_strncmp(name, opt, name_len) &&
opt[name_len] == ':')
{
options = opt + name_len + 1;
retval = 0;
}
}
if (option)
*option = options;
return retval;
}