* [PATCH] drm/i915: Increase OpRegion timeout @ 2014-01-31 9:31 Daniel Vetter 2014-01-31 9:38 ` Chris Wilson 2014-01-31 11:42 ` [PATCH] drm/i915: Increase OpRegion timeout Jani Nikula 0 siblings, 2 replies; 14+ messages in thread From: Daniel Vetter @ 2014-01-31 9:31 UTC (permalink / raw) To: Intel Graphics Development; +Cc: Daniel Vetter I have a machine here which hits this (a g33): [ 13.368536] excessive driver sleep timeout (DSPL) 1024 Apparently people love pot numbers, and one second isn't that unreasonable (for a bios writer at least) I guess. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/intel_opregion.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 3da259e280ba..3c7e38c7ed87 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -261,10 +261,10 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) /* The spec says 2ms should be the default, but it's too small * for some machines. */ dslp = 50; - } else if (dslp > 500) { + } else if (dslp > 1500) { /* Hey bios, trust must be earned. */ WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); - dslp = 500; + dslp = 1500; } /* The spec tells us to do this, but we are the only user... */ -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: Increase OpRegion timeout 2014-01-31 9:31 [PATCH] drm/i915: Increase OpRegion timeout Daniel Vetter @ 2014-01-31 9:38 ` Chris Wilson 2014-01-31 11:41 ` [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO Jani Nikula 2014-01-31 11:42 ` [PATCH] drm/i915: Increase OpRegion timeout Jani Nikula 1 sibling, 1 reply; 14+ messages in thread From: Chris Wilson @ 2014-01-31 9:38 UTC (permalink / raw) To: Daniel Vetter; +Cc: Intel Graphics Development On Fri, Jan 31, 2014 at 10:31:16AM +0100, Daniel Vetter wrote: > I have a machine here which hits this (a g33): > > [ 13.368536] excessive driver sleep timeout (DSPL) 1024 > > Apparently people love pot numbers, and one second isn't that > unreasonable (for a bios writer at least) I guess. Reference https://bugs.freedesktop.org/show_bug.cgi?id=74266 excessive driver sleep timeout (DSPL) 1280 Quirks are DRM_INFO not full blown oops! -Chris -- Chris Wilson, Intel Open Source Technology Centre ^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 9:38 ` Chris Wilson @ 2014-01-31 11:41 ` Jani Nikula 2014-01-31 11:41 ` Ville Syrjälä ` (2 more replies) 0 siblings, 3 replies; 14+ messages in thread From: Jani Nikula @ 2014-01-31 11:41 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula The WARN is a bit too verbose, make it a DRM_INFO that gets printed once. While at it, fix the typo in DSLP. Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 46d288055345..0fae017c4c7b 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) dslp = 50; } else if (dslp > 1500) { /* Hey bios, trust must be earned. */ - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); + static bool warned; + if (!warned) { + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); + warned = true; + } dslp = 1500; } -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 11:41 ` [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO Jani Nikula @ 2014-01-31 11:41 ` Ville Syrjälä 2014-01-31 13:21 ` Jani Nikula 2014-01-31 11:43 ` Chris Wilson 2014-01-31 13:49 ` [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message Jani Nikula 2 siblings, 1 reply; 14+ messages in thread From: Ville Syrjälä @ 2014-01-31 11:41 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: > The WARN is a bit too verbose, make it a DRM_INFO that gets printed > once. > > While at it, fix the typo in DSLP. > > Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c > index 46d288055345..0fae017c4c7b 100644 > --- a/drivers/gpu/drm/i915/intel_opregion.c > +++ b/drivers/gpu/drm/i915/intel_opregion.c > @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) > dslp = 50; > } else if (dslp > 1500) { > /* Hey bios, trust must be earned. */ > - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); > + static bool warned; > + if (!warned) { > + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); > + warned = true; > + } This is the second "print once" thing I've seen in a few days. Seems like we should add DRM_INFO_ONCE() & co. to hide the ugliness a bit. > dslp = 1500; > } > > -- > 1.7.9.5 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 11:41 ` Ville Syrjälä @ 2014-01-31 13:21 ` Jani Nikula 2014-01-31 13:26 ` Ville Syrjälä 0 siblings, 1 reply; 14+ messages in thread From: Jani Nikula @ 2014-01-31 13:21 UTC (permalink / raw) To: Ville Syrjälä; +Cc: intel-gfx On Fri, 31 Jan 2014, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote: > On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: >> The WARN is a bit too verbose, make it a DRM_INFO that gets printed >> once. >> >> While at it, fix the typo in DSLP. >> >> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> >> Signed-off-by: Jani Nikula <jani.nikula@intel.com> >> --- >> drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- >> 1 file changed, 5 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c >> index 46d288055345..0fae017c4c7b 100644 >> --- a/drivers/gpu/drm/i915/intel_opregion.c >> +++ b/drivers/gpu/drm/i915/intel_opregion.c >> @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) >> dslp = 50; >> } else if (dslp > 1500) { >> /* Hey bios, trust must be earned. */ >> - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); >> + static bool warned; >> + if (!warned) { >> + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); >> + warned = true; >> + } > > This is the second "print once" thing I've seen in a few days. Seems > like we should add DRM_INFO_ONCE() & co. to hide the ugliness a bit. I'm adding DRM_INFO_ONCE() in the next version, but if you're referring to commit 53a4c6b26ddef1f2969f8bc17178bcda4782d18d Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Jan 30 14:38:15 2014 +0000 drm/i915: Only print information for filing bug reports once it's probably better to keep that as it is. BR, Jani. -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 13:21 ` Jani Nikula @ 2014-01-31 13:26 ` Ville Syrjälä 0 siblings, 0 replies; 14+ messages in thread From: Ville Syrjälä @ 2014-01-31 13:26 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx On Fri, Jan 31, 2014 at 03:21:27PM +0200, Jani Nikula wrote: > On Fri, 31 Jan 2014, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote: > > On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: > >> The WARN is a bit too verbose, make it a DRM_INFO that gets printed > >> once. > >> > >> While at it, fix the typo in DSLP. > >> > >> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > >> Signed-off-by: Jani Nikula <jani.nikula@intel.com> > >> --- > >> drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- > >> 1 file changed, 5 insertions(+), 1 deletion(-) > >> > >> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c > >> index 46d288055345..0fae017c4c7b 100644 > >> --- a/drivers/gpu/drm/i915/intel_opregion.c > >> +++ b/drivers/gpu/drm/i915/intel_opregion.c > >> @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) > >> dslp = 50; > >> } else if (dslp > 1500) { > >> /* Hey bios, trust must be earned. */ > >> - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); > >> + static bool warned; > >> + if (!warned) { > >> + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); > >> + warned = true; > >> + } > > > > This is the second "print once" thing I've seen in a few days. Seems > > like we should add DRM_INFO_ONCE() & co. to hide the ugliness a bit. > > I'm adding DRM_INFO_ONCE() in the next version, but if you're referring > to > > commit 53a4c6b26ddef1f2969f8bc17178bcda4782d18d > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Thu Jan 30 14:38:15 2014 +0000 > > drm/i915: Only print information for filing bug reports once > > it's probably better to keep that as it is. Oh right that's multiple DRM_INFO()s. Can't it be done with one DRM_INFO(), or would that exceed some limit? -- Ville Syrjälä Intel OTC ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 11:41 ` [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO Jani Nikula 2014-01-31 11:41 ` Ville Syrjälä @ 2014-01-31 11:43 ` Chris Wilson 2014-01-31 11:55 ` Jani Nikula 2014-01-31 13:49 ` [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message Jani Nikula 2 siblings, 1 reply; 14+ messages in thread From: Chris Wilson @ 2014-01-31 11:43 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: > The WARN is a bit too verbose, make it a DRM_INFO that gets printed > once. > > While at it, fix the typo in DSLP. > > Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c > index 46d288055345..0fae017c4c7b 100644 > --- a/drivers/gpu/drm/i915/intel_opregion.c > +++ b/drivers/gpu/drm/i915/intel_opregion.c > @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) > dslp = 50; > } else if (dslp > 1500) { > /* Hey bios, trust must be earned. */ > - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); > + static bool warned; > + if (!warned) { > + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); DRM_INFO("ACPI BIOS requests an excessive sleep of %d ms, using %d instead\n", dslp, MAX_DSLP); > + warned = true; > + } > dslp = 1500; > } > > -- > 1.7.9.5 > -- Chris Wilson, Intel Open Source Technology Centre ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 11:43 ` Chris Wilson @ 2014-01-31 11:55 ` Jani Nikula 2014-01-31 11:56 ` Chris Wilson 0 siblings, 1 reply; 14+ messages in thread From: Jani Nikula @ 2014-01-31 11:55 UTC (permalink / raw) To: Chris Wilson; +Cc: intel-gfx On Fri, 31 Jan 2014, Chris Wilson <chris@chris-wilson.co.uk> wrote: > On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: >> The WARN is a bit too verbose, make it a DRM_INFO that gets printed >> once. >> >> While at it, fix the typo in DSLP. >> >> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> >> Signed-off-by: Jani Nikula <jani.nikula@intel.com> >> --- >> drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- >> 1 file changed, 5 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c >> index 46d288055345..0fae017c4c7b 100644 >> --- a/drivers/gpu/drm/i915/intel_opregion.c >> +++ b/drivers/gpu/drm/i915/intel_opregion.c >> @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) >> dslp = 50; >> } else if (dslp > 1500) { >> /* Hey bios, trust must be earned. */ >> - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); >> + static bool warned; >> + if (!warned) { >> + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); > > DRM_INFO("ACPI BIOS requests an excessive sleep of %d ms, using %d instead\n", dslp, MAX_DSLP); You're just saying that because I didn't dare to write the new value back to opregion! :p > >> + warned = true; >> + } >> dslp = 1500; >> } >> >> -- >> 1.7.9.5 >> > > -- > Chris Wilson, Intel Open Source Technology Centre -- Jani Nikula, Intel Open Source Technology Center ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO 2014-01-31 11:55 ` Jani Nikula @ 2014-01-31 11:56 ` Chris Wilson 0 siblings, 0 replies; 14+ messages in thread From: Chris Wilson @ 2014-01-31 11:56 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx On Fri, Jan 31, 2014 at 01:55:47PM +0200, Jani Nikula wrote: > On Fri, 31 Jan 2014, Chris Wilson <chris@chris-wilson.co.uk> wrote: > > On Fri, Jan 31, 2014 at 01:41:08PM +0200, Jani Nikula wrote: > >> The WARN is a bit too verbose, make it a DRM_INFO that gets printed > >> once. > >> > >> While at it, fix the typo in DSLP. > >> > >> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > >> Signed-off-by: Jani Nikula <jani.nikula@intel.com> > >> --- > >> drivers/gpu/drm/i915/intel_opregion.c | 6 +++++- > >> 1 file changed, 5 insertions(+), 1 deletion(-) > >> > >> diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c > >> index 46d288055345..0fae017c4c7b 100644 > >> --- a/drivers/gpu/drm/i915/intel_opregion.c > >> +++ b/drivers/gpu/drm/i915/intel_opregion.c > >> @@ -263,7 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) > >> dslp = 50; > >> } else if (dslp > 1500) { > >> /* Hey bios, trust must be earned. */ > >> - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); > >> + static bool warned; > >> + if (!warned) { > >> + DRM_INFO("excessive driver sleep timeout (DSLP) %u\n", dslp); > > > > DRM_INFO("ACPI BIOS requests an excessive sleep of %d ms, using %d instead\n", dslp, MAX_DSLP); > > You're just saying that because I didn't dare to write the new value > back to opregion! :p I'm just trying to clarify that it is not our fault we want to sleep for several seconds during startup, but the manufacturer... But yes, you are a coward. ;-) -Chris -- Chris Wilson, Intel Open Source Technology Centre ^ permalink raw reply [flat|nested] 14+ messages in thread
* [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message 2014-01-31 11:41 ` [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO Jani Nikula 2014-01-31 11:41 ` Ville Syrjälä 2014-01-31 11:43 ` Chris Wilson @ 2014-01-31 13:49 ` Jani Nikula 2014-01-31 13:49 ` [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE Jani Nikula 2 siblings, 1 reply; 14+ messages in thread From: Jani Nikula @ 2014-01-31 13:49 UTC (permalink / raw) To: intel-gfx, dri-devel Just like DRM_INFO(), but only do it once. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- include/drm/drmP.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 04086c5be930..04a7f31301f8 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -199,6 +199,9 @@ int drm_err(const char *func, const char *format, ...); #define DRM_INFO(fmt, ...) \ printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_INFO_ONCE(fmt, ...) \ + printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + /** * Debug output. * -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 14+ messages in thread
* [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE 2014-01-31 13:49 ` [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message Jani Nikula @ 2014-01-31 13:49 ` Jani Nikula 2014-01-31 13:48 ` Chris Wilson 0 siblings, 1 reply; 14+ messages in thread From: Jani Nikula @ 2014-01-31 13:49 UTC (permalink / raw) To: intel-gfx, dri-devel The WARN_ONCE is a bit too verbose, make it a DRM_INFO_ONCE. While at it, add a #define for MAX_DSLP and make the message a bit more informative. v2: use DRM_INFO_ONCE, add MAX_DSLP, pimp the message. Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/intel_opregion.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 46d288055345..68459605bd12 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -227,6 +227,8 @@ struct opregion_asle { #define ACPI_DIGITAL_OUTPUT (3<<8) #define ACPI_LVDS_OUTPUT (4<<8) +#define MAX_DSLP 1500 + #ifdef CONFIG_ACPI static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) { @@ -261,10 +263,11 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) /* The spec says 2ms should be the default, but it's too small * for some machines. */ dslp = 50; - } else if (dslp > 1500) { + } else if (dslp > MAX_DSLP) { /* Hey bios, trust must be earned. */ - WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); - dslp = 1500; + DRM_INFO_ONCE("ACPI BIOS requests an excessive sleep of %u ms, " + "using %u ms instead\n", dslp, MAX_DSLP); + dslp = MAX_DSLP; } /* The spec tells us to do this, but we are the only user... */ -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 14+ messages in thread
* Re: [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE 2014-01-31 13:49 ` [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE Jani Nikula @ 2014-01-31 13:48 ` Chris Wilson 2014-02-04 20:09 ` Daniel Vetter 0 siblings, 1 reply; 14+ messages in thread From: Chris Wilson @ 2014-01-31 13:48 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx, dri-devel On Fri, Jan 31, 2014 at 03:49:08PM +0200, Jani Nikula wrote: > The WARN_ONCE is a bit too verbose, make it a DRM_INFO_ONCE. > > While at it, add a #define for MAX_DSLP and make the message a bit more > informative. > > v2: use DRM_INFO_ONCE, add MAX_DSLP, pimp the message. > > Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> Both Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE 2014-01-31 13:48 ` Chris Wilson @ 2014-02-04 20:09 ` Daniel Vetter 0 siblings, 0 replies; 14+ messages in thread From: Daniel Vetter @ 2014-02-04 20:09 UTC (permalink / raw) To: Chris Wilson, Jani Nikula, intel-gfx, dri-devel, daniel, ville.syrjala On Fri, Jan 31, 2014 at 01:48:39PM +0000, Chris Wilson wrote: > On Fri, Jan 31, 2014 at 03:49:08PM +0200, Jani Nikula wrote: > > The WARN_ONCE is a bit too verbose, make it a DRM_INFO_ONCE. > > > > While at it, add a #define for MAX_DSLP and make the message a bit more > > informative. > > > > v2: use DRM_INFO_ONCE, add MAX_DSLP, pimp the message. > > > > Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > Both Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Both merged to -fixes with Dave's ack on the drm pach. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: [PATCH] drm/i915: Increase OpRegion timeout 2014-01-31 9:31 [PATCH] drm/i915: Increase OpRegion timeout Daniel Vetter 2014-01-31 9:38 ` Chris Wilson @ 2014-01-31 11:42 ` Jani Nikula 1 sibling, 0 replies; 14+ messages in thread From: Jani Nikula @ 2014-01-31 11:42 UTC (permalink / raw) To: Intel Graphics Development; +Cc: Daniel Vetter On Fri, 31 Jan 2014, Daniel Vetter <daniel.vetter@ffwll.ch> wrote: > I have a machine here which hits this (a g33): > > [ 13.368536] excessive driver sleep timeout (DSPL) 1024 > > Apparently people love pot numbers, and one second isn't that > unreasonable (for a bios writer at least) I guess. Reviewed-by: Jani Nikula <jani.nikula@intel.com> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> > --- > drivers/gpu/drm/i915/intel_opregion.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c > index 3da259e280ba..3c7e38c7ed87 100644 > --- a/drivers/gpu/drm/i915/intel_opregion.c > +++ b/drivers/gpu/drm/i915/intel_opregion.c > @@ -261,10 +261,10 @@ static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) > /* The spec says 2ms should be the default, but it's too small > * for some machines. */ > dslp = 50; > - } else if (dslp > 500) { > + } else if (dslp > 1500) { > /* Hey bios, trust must be earned. */ > WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); > - dslp = 500; > + dslp = 1500; > } > > /* The spec tells us to do this, but we are the only user... */ > -- > 1.8.3.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center ^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2014-02-04 20:09 UTC | newest] Thread overview: 14+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2014-01-31 9:31 [PATCH] drm/i915: Increase OpRegion timeout Daniel Vetter 2014-01-31 9:38 ` Chris Wilson 2014-01-31 11:41 ` [PATCH] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO Jani Nikula 2014-01-31 11:41 ` Ville Syrjälä 2014-01-31 13:21 ` Jani Nikula 2014-01-31 13:26 ` Ville Syrjälä 2014-01-31 11:43 ` Chris Wilson 2014-01-31 11:55 ` Jani Nikula 2014-01-31 11:56 ` Chris Wilson 2014-01-31 13:49 ` [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message Jani Nikula 2014-01-31 13:49 ` [PATCH 2/2] drm/i915: demote opregion excessive timeout WARN_ONCE to DRM_INFO_ONCE Jani Nikula 2014-01-31 13:48 ` Chris Wilson 2014-02-04 20:09 ` Daniel Vetter 2014-01-31 11:42 ` [PATCH] drm/i915: Increase OpRegion timeout Jani Nikula
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