On Mon, 29 Apr 2024 11:24:27 -0700, Rodrigo Vivi wrote:
>
> On Mon, Apr 29, 2024 at 09:29:15AM -0700, Ashutosh Dixit wrote:
> > Switching from xe_device_mem_access_get/put to xe_pm_runtime_get/put
> > results in the following WARNING in xe_oa:
> >
> > [11614.356168] xe :00:02.0: Missing outer
On Thu, 18 Apr 2024 14:56:58 -0700, Andi Shyti wrote:
>
> > v2: Change commit message and other minor code changes
> > v3: Cleanup from i915_hwmon_register on error (Armin Wolf)
> > v4: Eliminate potential static analyzer warning (Rodrigo)
> > Eliminate fetch_and_zero (Jani)
> > v5: Restore
On Thu, 18 Apr 2024 15:57:49 -0700, Patchwork wrote:
>
> Project List - Patchwork
>
> Patch Details
>
> Series: drm/i915/hwmon: Get rid of devm (rev6)
> URL: https://patchwork.freedesktop.org/series/132400/
> State: failure
> Details:
>
On Wed, 17 Apr 2024 01:28:48 -0700, Andi Shyti wrote:
>
Hi Andi,
> > @@ -839,16 +837,38 @@ void i915_hwmon_register(struct drm_i915_private
> > *i915)
> > if (!hwm_gt_is_visible(ddat_gt, hwmon_energy,
> > hwmon_energy_input, 0))
> > continue;
> >
> > -
On Tue, 16 Apr 2024 11:55:20 -0700, Rodrigo Vivi wrote:
>
Hi Rodrigo,
> > @@ -849,5 +849,26 @@ void i915_hwmon_register(struct drm_i915_private *i915)
> >
> > void i915_hwmon_unregister(struct drm_i915_private *i915)
> > {
> > - fetch_and_zero(>hwmon);
> > + struct i915_hwmon *hwmon =
On Mon, 15 Apr 2024 16:35:02 -0700, Armin Wolf wrote:
>
Hi Armin,
> Am 16.04.24 um 00:36 schrieb Ashutosh Dixit:
> > @@ -818,10 +818,10 @@ void i915_hwmon_register(struct drm_i915_private
> > *i915)
> > hwm_get_preregistration_info(i915);
> >
> > /* hwmon_dev points to device hwmon */
On Sat, 13 Apr 2024 07:43:50 -0700, Armin Wolf wrote:
>
Hi Armin,
> Am 13.04.24 um 02:10 schrieb Ashutosh Dixit:
>
> > When both hwmon and hwmon drvdata (on which hwmon depends) are device
> > managed resources, the expectation, on device unbind, is that hwmon will be
> > released before the
On Fri, 12 Apr 2024 17:10:31 -0700, Ashutosh Dixit wrote:
>
> When both hwmon and hwmon drvdata (on which hwmon depends) are device
> managed resources, the expectation, on device unbind, is that hwmon will be
> released before the drvdata. However, it appears devres does not do this
>
On Fri, 12 Apr 2024 17:35:15 -0700, Dixit, Ashutosh wrote:
>
> On Thu, 11 Apr 2024 03:47:13 -0700, Ville Syrjälä wrote:
> >
> > On Wed, Apr 10, 2024 at 10:09:32PM -0700, Dixit, Ashutosh wrote:
> > > On Wed, 10 Apr 2024 04:42:46 -0700, Ville Syrjälä wrote:
> > >
On Thu, 11 Apr 2024 03:47:13 -0700, Ville Syrjälä wrote:
>
> On Wed, Apr 10, 2024 at 10:09:32PM -0700, Dixit, Ashutosh wrote:
> > On Wed, 10 Apr 2024 04:42:46 -0700, Ville Syrjälä wrote:
> > >
> > > On Tue, Apr 09, 2024 at 09:28:55PM -0700, Ashutosh Dixit wro
On Wed, 10 Apr 2024 04:42:46 -0700, Ville Syrjälä wrote:
>
> On Tue, Apr 09, 2024 at 09:28:55PM -0700, Ashutosh Dixit wrote:
> > There are no hwmon selftests so there is no need to enable hwmon for
> > selftests. So enable hwmon only for real driver load.
> >
> > Closes:
On Wed, 10 Apr 2024 06:53:15 -0700, Andi Shyti wrote:
>
Hi Andi,
> please use "git format-patch -v 3 ..." which generates subject
> [PATCH v3] ...". Otherwise it gets confusing to see the patch
> that needs to be reviewed.
Sure, sorry!
>
> On Tue, Apr 09, 2024 at 11:05:49PM -0700, Ashutosh
On Tue, 09 Apr 2024 22:17:38 -0700, Nilawar, Badal wrote:
>
> > +#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
> > + return i915_selftest.live || i915_selftest.perf || i915_selftest.mock;
> > +#else
> > + return false;
> > +#endif
> > +}
> I think you moved this function here as this is only used
On Tue, 09 Apr 2024 21:28:55 -0700, Ashutosh Dixit wrote:
>
> There are no hwmon selftests so there is no need to enable hwmon for
> selftests. So enable hwmon only for real driver load.
>
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10366
This will resolve this CI issue for now
On Wed, 27 Mar 2024 13:37:19 -0700, Dixit, Ashutosh wrote:
>
> On Wed, 27 Mar 2024 02:15:27 -0700, Krzysztofik, Janusz wrote:
> >
>
> Hi Janusz,
>
> > For me, that still doesn't explain why you think that i915->hwmon reset to
> > NULL on i915 driver unregister c
On Wed, 27 Mar 2024 02:15:27 -0700, Krzysztofik, Janusz wrote:
>
Hi Janusz,
> For me, that still doesn't explain why you think that i915->hwmon reset to
> NULL on i915 driver unregister can be the root cause of the reported UAF in
> hwmon sysfs and this patch is going to fix that UAF issue. I
On Tue, 26 Mar 2024 05:48:38 -0700, Badal Nilawar wrote:
>
Hi Badal,
> i915_hwmon and its resources are managed resources of i915 dev.
> During i915 driver unregister flow the function i915_hwmon_unregister()
> explicitly makes i915_hwmon resource NULL. This happen before
> hwmon is actually
On Tue, 12 Mar 2024 13:34:25 -0700, Janusz Krzysztofik wrote:
>
Hi Janusz,
> On Tuesday, 12 March 2024 17:25:14 CET Dixit, Ashutosh wrote:
> > On Mon, 11 Mar 2024 13:34:58 -0700, Janusz Krzysztofik wrote:
> > >
> > > In i915 hwmon sysfs getter path we now t
On Mon, 11 Mar 2024 13:34:58 -0700, Janusz Krzysztofik wrote:
>
> In i915 hwmon sysfs getter path we now take a hwmon_lock, then acquire an
> rpm wakeref. That results in lock inversion:
>
> <4> [197.079335] ==
> <4> [197.085473] WARNING:
On Mon, 29 Jan 2024 07:18:59 -0800, Lucas De Marchi wrote:
>
> On Sat, Jan 27, 2024 at 12:10:08PM -0800, Ashutosh Dixit wrote:
> > On Sat, 27 Jan 2024 08:50:40 -0800, Badal Nilawar wrote:
> >>
> >
> > Hi Badal,
> >
> >> This fixes warnings in xe, i915 hwmon docs
> >>
> >> Warning:
On Sat, 27 Jan 2024 08:50:40 -0800, Badal Nilawar wrote:
>
Hi Badal,
> This fixes warnings in xe, i915 hwmon docs
>
> Warning: /sys/devices/.../hwmon/hwmon/curr1_crit is defined 2 times:
> Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon:35
>
On Mon, 18 Dec 2023 22:07:38 -0800, Umesh Nerlige Ramappa wrote:
>
> On Mon, Dec 18, 2023 at 09:48:39PM -0800, Dixit, Ashutosh wrote:
> > On Mon, 18 Dec 2023 21:28:33 -0800, Dixit, Ashutosh wrote:
> >>
> >> On Mon, 18 Dec 2023 16:05:43 -0800, Umesh Nerlige Ramappa wr
On Mon, 18 Dec 2023 21:28:33 -0800, Dixit, Ashutosh wrote:
>
> On Mon, 18 Dec 2023 16:05:43 -0800, Umesh Nerlige Ramappa wrote:
> >
>
> Hi Umesh,
>
> > On XEHP platforms user is not able to find MMIO triggered reports in the
> > OA buffer since i915 squashes the co
On Mon, 18 Dec 2023 16:05:43 -0800, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On XEHP platforms user is not able to find MMIO triggered reports in the
> OA buffer since i915 squashes the context ID fields. These context ID
> fields hold the MMIO trigger markers.
>
> Update logic to not squash
On Mon, 18 Dec 2023 06:57:14 -0800, Thomas Hellström wrote:
>
>
> On 12/18/23 15:30, Rodrigo Vivi wrote:
> > Ideally this header could be included without the CONFIG_FAULT_INJECTION
> > and it would take care itself for the includes it needs.
> > So, let's temporary workaround this by moving this
On Wed, 20 Sep 2023 20:00:54 -0700, Patchwork wrote:
>
> Patch Details
>
> Series: drm/i915/perf: Remove gtt_offset from stream->oa_buffer.head/.tail
> (rev2)
> URL: https://patchwork.freedesktop.org/series/123949/
> State: failure
> Details:
>
On Tue, 12 Sep 2023 18:46:12 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On Fri, Sep 08, 2023 at 06:24:16PM -0700, Dixit, Ashutosh wrote:
> > On Fri, 08 Sep 2023 18:16:26 -0700, Ashutosh Dixit wrote:
> >>
> >
> >> From: Umesh Nerlige Ramappa
>
On Tue, 12 Sep 2023 18:25:16 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On Fri, Sep 08, 2023 at 06:16:24PM -0700, Ashutosh Dixit wrote:
> > The code in oa_buffer_check_unlocked() is correct only if the OA buffer is
> > 16 MB aligned (which seems to be the case today in i915). However when
On Fri, 08 Sep 2023 18:16:26 -0700, Ashutosh Dixit wrote:
>
Hi Umesh,
> From: Umesh Nerlige Ramappa
>
> Correct values for OAR counters are still dependent on enabling the
> GEN12_OAG_OACONTROL_OA_COUNTER_ENABLE in OAG_OACONTROL. Enabling this
> bit means OAG unit will write reports to the OAG
On Wed, 16 Aug 2023 14:48:25 -0700, Matt Roper wrote:
>
> Wa_16011777198 only applies to pre-production steppings of DG2, which
> we're no longer supporting. Remove the workaround and override_gucrc
> handling, which is no longer needed. Since this was the final use of
> IS_DG2_GRAPHICS_STEP,
On Tue, 15 Aug 2023 10:36:15 -0700, Matt Roper wrote:
>
Hi Matt,
> diff --git a/drivers/gpu/drm/i915/i915_perf.c
> b/drivers/gpu/drm/i915/i915_perf.c
> index 04bc1f4a1115..eadbfd2fb9e5 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -3381,25 +3381,6
On Tue, 18 Jul 2023 12:49:47 -0700, Matt Roper wrote:
>
Hi Matt,
> On Thu, Mar 23, 2023 at 03:59:01PM -0700, Umesh Nerlige Ramappa wrote:
> > OAM does not work with media C6 enabled on some steppings of MTL.
>
> I just stumbled across this while looking at something else, but
> 14017512683 isn't
On Tue, 18 Jul 2023 01:40:41 -0700, Tvrtko Ursulin wrote:
>
> From: Tvrtko Ursulin
>
> Feature test also needs adjusting after sysfs helper API changes...
>
> Signed-off-by: Tvrtko Ursulin
> Fixes: d86ca7e17b58 ("tests/i915_pm_rps: Exercise sysfs thresholds")
> Reference: 54dc25efaf10
On Tue, 18 Jul 2023 11:00:36 -0700, Belgaumkar, Vinay wrote:
>
>
> On 7/17/2023 9:26 PM, Dixit, Ashutosh wrote:
> > On Mon, 17 Jul 2023 21:19:13 -0700, Belgaumkar, Vinay wrote:
> >>
> >> On 7/17/2023 6:50 PM, Dixit, Ashutosh wrote:
> >>> On Mon, 17 Ju
On Tue, 18 Jul 2023 01:39:35 -0700, Lionel Landwerlin wrote:
>
Hi Lionel,
> On 18/07/2023 05:43, Ashutosh Dixit wrote:
> > The code in oa_buffer_check_unlocked() is correct only if the OA buffer is
> > 16 MB aligned (which seems to be the case today in i915). However when the
> > 16 MB alignment
On Mon, 17 Jul 2023 21:19:13 -0700, Belgaumkar, Vinay wrote:
>
>
> On 7/17/2023 6:50 PM, Dixit, Ashutosh wrote:
> > On Mon, 17 Jul 2023 11:42:13 -0700, Vinay Belgaumkar wrote:
> >> Some subtests seem to be failing in CI, use igt_assert_(lt/eq) which
> >> print t
On Mon, 17 Jul 2023 11:42:13 -0700, Vinay Belgaumkar wrote:
>
> Some subtests seem to be failing in CI, use igt_assert_(lt/eq) which
> print the values being compared and some additional debug as well.
>
> v2: Print GT as well (Ashutosh)
>
> Signed-off-by: Vinay Belgaumkar
> ---
>
On Mon, 17 Jul 2023 11:53:27 -0700, Rodrigo Vivi wrote:
>
> On Mon, Jul 17, 2023 at 06:12:19PM +0100, Tvrtko Ursulin wrote:
> > From: Tvrtko Ursulin
> >
> > A silent conflict sneaked in as I was merging
> > d86ca7e17b58 ("tests/i915_pm_rps: Exercise sysfs thresholds") in a way
> > that
On Fri, 07 Jul 2023 16:23:59 -0700, Vinay Belgaumkar wrote:
>
> Some subtests seem to be failing in CI, use igt_assert_(lt/eq) which
> print the values being compared and some additional debug as well.
>
> Signed-off-by: Vinay Belgaumkar
> ---
> tests/i915/i915_pm_freq_api.c | 18
On Tue, 27 Jun 2023 12:13:36 -0700, Vinay Belgaumkar wrote:
>
> GuC load takes longer sometimes due to GT frequency not ramping up.
> Add perf_limit_reasons to the existing warn print to see if frequency
> is being throttled.
>
> v2: Review comments (Ashutosh)
Reviewed-by: Ashutosh Dixit
>
>
On Mon, 26 Jun 2023 21:02:14 -0700, Belgaumkar, Vinay wrote:
>
>
> On 6/26/2023 8:17 PM, Dixit, Ashutosh wrote:
> > On Mon, 26 Jun 2023 19:12:18 -0700, Vinay Belgaumkar wrote:
> >> GuC load takes longer sometimes due to GT frequency not ramping up.
> >> Add perf_l
On Mon, 26 Jun 2023 19:12:18 -0700, Vinay Belgaumkar wrote:
>
> GuC load takes longer sometimes due to GT frequency not ramping up.
> Add perf_limit_reasons to the existing warn print to see if frequency
> is being throttled.
>
> Signed-off-by: Vinay Belgaumkar
> ---
>
On Fri, 16 Jun 2023 08:50:48 -0700, Vinay Belgaumkar wrote:
>
> Verify that SLPC API works as expected after a suspend. Added
> another subtest that does multiple GT resets and checks freq api
> works as expected after each one.
>
> We now check requested frequency instead of soft min/max after a
On Fri, 16 Jun 2023 10:34:02 -0700, Umesh Nerlige Ramappa wrote:
>
> For reports that are not powers of 2, reports at the end of the OA
> buffer may get split across the buffer boundary. When zeroing out such
> reports, take the split into consideration.
>
> v2: Use OA_BUFFER_SIZE (Ashutosh)
>
>
On Thu, 15 Jun 2023 18:50:35 -0700, Umesh Nerlige Ramappa wrote:
>
> For reports that are not powers of 2, reports at the end of the OA
> buffer may get split across the buffer boundary. When zeroing out such
> reports, take the split into consideration.
>
> Fixes: 09a36015d9a0 ("drm/i915/perf:
On Thu, 15 Jun 2023 18:38:50 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> When supporting OA for TGL, it was seen that the context valid bit in
> the report ID was not defined, however revisiting the spec seems to have
> this bit defined. The bit is used to determine if a context is valid
On Fri, 09 Jun 2023 15:02:52 -0700, Vinay Belgaumkar wrote:
>
Hi Vinay,
> We were skipping when min_softlimit was equal to RPn. We need to apply
> it rergardless as efficient frequency will push the SLPC min to RPe.
> This will break scenarios where user sets a min softlimit < RPe before
> reset
On Fri, 09 Jun 2023 15:02:52 -0700, Vinay Belgaumkar wrote:
>
Hi Vinay,
> We were skipping when min_softlimit was equal to RPn. We need to apply
> it rergardless as efficient frequency will push the SLPC min to RPe.
regardless
> This will break scenarios where user sets a min softlimit < RPe
On Mon, 12 Jun 2023 12:42:13 -0700, Vinay Belgaumkar wrote:
>
Hi Vinay,
> Verify that SLPC API works as expected after a suspend. Added
> another subtest that does multiple GT resets and checks freq api
> works as expected after each one.
>
> We now check requested frequency instead of soft
On Wed, 07 Jun 2023 16:40:53 -0700, Belgaumkar, Vinay wrote:
>
> On 6/7/2023 4:11 PM, Belgaumkar, Vinay wrote:
> >
> > On 6/7/2023 3:56 PM, Dixit, Ashutosh wrote:
> >> On Wed, 07 Jun 2023 15:31:33 -0700, Belgaumkar, Vinay wrote:
> >>> On 6/7/2023 2:12 PM, D
On Wed, 07 Jun 2023 16:40:53 -0700, Belgaumkar, Vinay wrote:
>
>
> On 6/7/2023 4:11 PM, Belgaumkar, Vinay wrote:
> >
> > On 6/7/2023 3:56 PM, Dixit, Ashutosh wrote:
> >> On Wed, 07 Jun 2023 15:31:33 -0700, Belgaumkar, Vinay wrote:
> >>> On 6/7/2023 2:12 PM
On Wed, 07 Jun 2023 15:31:33 -0700, Belgaumkar, Vinay wrote:
>
> On 6/7/2023 2:12 PM, Dixit, Ashutosh wrote:
> > On Tue, 06 Jun 2023 13:35:35 -0700, Vinay Belgaumkar wrote:
> > Hi Vinay,
> >
> >> Verify that SLPC API works as expected after a suspend.
> >
On Tue, 06 Jun 2023 13:35:35 -0700, Vinay Belgaumkar wrote:
>
Hi Vinay,
> Verify that SLPC API works as expected after a suspend.
>
> Signed-off-by: Vinay Belgaumkar
> ---
> tests/i915/i915_pm_freq_api.c | 30 ++
> 1 file changed, 30 insertions(+)
>
> diff --git
On Fri, 02 Jun 2023 17:13:48 -0700, Matt Roper wrote:
>
> On Fri, Jun 02, 2023 at 04:17:53PM -0700, Matt Atwood wrote:
> > According to Ashutosh there is no current or planned product in i915 for
> > I915_MAX_GT to be 4 anymore.
> >
> > Cc: Matt Roper
> > Cc: Ashutosh Dixit
> > Cc: Andi Shyti
>
On Fri, 02 Jun 2023 13:53:26 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On DG2, capturing OA reports while running heavy render workloads
> sometimes results in invalid OA reports where 64-byte chunks inside
> reports have stale values. Under memory pressure, high OA sampling rates
>
On Fri, 02 Jun 2023 03:16:20 -0700, Jani Nikula wrote:
>
> On Thu, 01 Jun 2023, Ashutosh Dixit wrote:
> > An inadvertent 'dim push -d' can delete remote branches. Disallow such
> > remote branch deletions.
>
> Please see
> https://drm.pages.freedesktop.org/maintainer-tools/CONTRIBUTING.html
>
>
On Thu, 01 Jun 2023 17:40:18 -0700, Andi Shyti wrote:
>
Hi Andi,
> On Thu, Jun 01, 2023 at 05:23:24PM -0700, Dixit, Ashutosh wrote:
> > On Thu, 01 Jun 2023 11:30:44 -0700, Dixit, Ashutosh wrote:
> > >
> > > On Thu, 01 Jun 2023 11:22:18 -0700, Dixit, Ashutosh wrote:
On Thu, 01 Jun 2023 11:30:44 -0700, Dixit, Ashutosh wrote:
>
> On Thu, 01 Jun 2023 11:22:18 -0700, Dixit, Ashutosh wrote:
> >
> > On Wed, 31 May 2023 14:35:47 -0700, Matt Atwood wrote:
> > >
> >
> > Hi Matt,
> >
> > > Set I915
On Thu, 01 Jun 2023 11:22:18 -0700, Dixit, Ashutosh wrote:
>
> On Wed, 31 May 2023 14:35:47 -0700, Matt Atwood wrote:
> >
>
> Hi Matt,
>
> > Set I915_PMU_MAX_GTS to value in I915_MAX_GT, theres no reason for these
> > values to be different.
Also, we can't b
On Wed, 31 May 2023 14:35:47 -0700, Matt Atwood wrote:
>
Hi Matt,
> Set I915_PMU_MAX_GTS to value in I915_MAX_GT, theres no reason for these
> values to be different.
>
> Cc: Tvrtko Ursulin
> Cc: Umesh Nerlige Ramappa
> Cc: Ashutosh Dixit
I don't believe the mailer actually Cc'd us. I just
On Wed, 31 May 2023 16:56:34 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> Instead of aged_tail use an iterator that starts from the hw_tail and
> goes backward until the oa_buffer.tail looking for valid reports.
Hmm I don't think this description is correct. All this patch is doing is
the
On Wed, 31 May 2023 16:56:33 -0700, Umesh Nerlige Ramappa wrote:
>
> ggtt offset for hw_tail is not required for the calculations, so drop
> it.
>
> Signed-off-by: Umesh Nerlige Ramappa
> ---
> drivers/gpu/drm/i915/i915_perf.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff
On Wed, 31 May 2023 16:56:32 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On DG2, capturing OA reports while running heavy render workloads
> sometimes results in invalid OA reports where 64-byte chunks inside
> reports have stale values. Under memory pressure, high OA sampling rates
>
On Wed, 24 May 2023 10:53:20 -0700, Tvrtko Ursulin wrote:
>
Hi Tvrtko,
> On 24/05/2023 18:38, Dixit, Ashutosh wrote:
> > On Wed, 24 May 2023 04:38:18 -0700, Tvrtko Ursulin wrote:
> >> On 23/05/2023 16:19, Ashutosh Dixit wrote:
> >>> No functional changes but w
On Wed, 24 May 2023 02:12:31 -0700, Andrzej Hajda wrote:
>
Hi Andrzej,
> On 23.05.2023 17:19, Ashutosh Dixit wrote:
> > pmu_needs_timer() keeps the timer running even when GT is parked,
> > ostensibly to sample requested/actual frequencies. However
> > frequency_sample() has the following:
> >
>
On Wed, 24 May 2023 04:38:18 -0700, Tvrtko Ursulin wrote:
>
Hi Tvrtko,
> On 23/05/2023 16:19, Ashutosh Dixit wrote:
> > No functional changes but we can remove some unsightly index computation
> > and read/write functions if we convert the PMU sample array from a
> > one-dimensional to a
On Mon, 22 May 2023 15:08:42 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On Mon, May 22, 2023 at 01:20:12PM -0700, Dixit, Ashutosh wrote:
> > On Fri, 19 May 2023 15:56:42 -0700, Umesh Nerlige Ramappa wrote:
> >>
> >> On DG2, capturing OA reports while
On Fri, 12 May 2023 01:59:08 -0700, Tvrtko Ursulin wrote:
>
Hi Tvrtko,
> On 12/05/2023 02:53, Ashutosh Dixit wrote:
> > pmu_needs_timer() keeps the timer running even when GT is parked,
> > ostensibly to sample requested/actual frequencies. However
> > frequency_sample() has the following:
> >
>
On Mon, 22 May 2023 14:34:18 -0700, Umesh Nerlige Ramappa wrote:
>
> On Mon, May 22, 2023 at 01:17:49PM -0700, Ashutosh Dixit wrote:
> > Clearing out report id and timestamp as means to detect unlanded reports
> > only works if report size is power of 2. That is, only when report size is
> > a
On Fri, 19 May 2023 15:56:42 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> On DG2, capturing OA reports while running heavy render workloads
> sometimes results in invalid OA reports where 64-byte chunks inside
> reports have stale values. Under memory pressure, high OA sampling rates
>
On Thu, 18 May 2023 02:07:55 -0700, Tvrtko Ursulin wrote:
>
> On 17/05/2023 17:25, Dixit, Ashutosh wrote:
> > On Wed, 17 May 2023 01:26:15 -0700, Tvrtko Ursulin wrote:
> >>
> >>
> >> On 17/05/2023 07:55, Umesh Nerlige Ramappa wrote:
> >>> On Tue
On Wed, 17 May 2023 13:55:41 -0700, Umesh Nerlige Ramappa wrote:
>
> From: Tvrtko Ursulin
>
> Reserve some bits in the counter config namespace which will carry the
> tile id and prepare the code to handle this.
>
> No per tile counters have been added yet.
>
> v2:
> - Fix checkpatch issues
> -
On Wed, 17 May 2023 13:15:14 -0700, Umesh Nerlige Ramappa wrote:
>
> Leaving it as is. @Ashutosh, okay to use your R-b without any changes to
> this patch?
Yes.
Reviewed-by: Ashutosh Dixit
On Wed, 17 May 2023 01:26:15 -0700, Tvrtko Ursulin wrote:
>
>
> On 17/05/2023 07:55, Umesh Nerlige Ramappa wrote:
> > On Tue, May 16, 2023 at 05:25:50PM -0700, Dixit, Ashutosh wrote:
> >> On Tue, 16 May 2023 16:35:28 -0700, Umesh Nerlige Ramappa wrote:
> &g
On Tue, 16 May 2023 16:35:33 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh,
> +static u64 frequency_enabled_mask(void)
u32
> +{
> + unsigned int i;
> + u64 mask = 0;
u32
> +
> + for (i = 0; i < I915_PMU_MAX_GTS; i++)
> + mask |=
On Tue, 16 May 2023 16:35:28 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh/Tvrtko,
Mostly repeating comments/questions made on the previous patch below.
> From: Tvrtko Ursulin
>
> Having it as u64 was a confusing (but harmless) mistake.
>
> Also add some asserts to make sure the internal
On Tue, 16 May 2023 02:24:45 -0700, Tvrtko Ursulin wrote:
>
> From: Tvrtko Ursulin
>
> Having it as u64 was a confusing (but harmless) mistake.
>
> Also add some asserts to make sure the internal field does not overflow
> in the future.
>
> Signed-off-by: Tvrtko Ursulin
> Cc: Ashutosh Dixit
>
On Tue, 16 May 2023 00:12:45 -0700, Tvrtko Ursulin wrote:
>
> On 15/05/2023 22:24, Dixit, Ashutosh wrote:
> > On Mon, 15 May 2023 02:52:35 -0700, Tvrtko Ursulin wrote:
> >>
> >> On 13/05/2023 00:44, Umesh Nerlige Ramappa wrote:
> >>> On Fri, May 12, 2023
On Mon, 15 May 2023 15:58:26 -0700, Dixit, Ashutosh wrote:
>
> On Mon, 15 May 2023 15:23:58 -0700, Belgaumkar, Vinay wrote:
> >
> >
> > On 5/12/2023 5:39 PM, Dixit, Ashutosh wrote:
> > > On Fri, 12 May 2023 16:56:03 -0700, Vinay Belgaumkar wrote:
> > >
On Mon, 15 May 2023 15:23:58 -0700, Belgaumkar, Vinay wrote:
>
>
> On 5/12/2023 5:39 PM, Dixit, Ashutosh wrote:
> > On Fri, 12 May 2023 16:56:03 -0700, Vinay Belgaumkar wrote:
> > Hi Vinay,
> >
> >> rps_boost debugfs shows host turbo related info. This is
On Mon, 15 May 2023 03:10:56 -0700, Tvrtko Ursulin wrote:
>
Hi Tvrtko,
> On 12/05/2023 21:57, Umesh Nerlige Ramappa wrote:
> > On Fri, May 12, 2023 at 11:56:18AM +0100, Tvrtko Ursulin wrote:
> >>
> >> On 12/05/2023 02:08, Dixit, Ashutosh wrote:
> >>>
On Mon, 15 May 2023 02:52:35 -0700, Tvrtko Ursulin wrote:
>
> On 13/05/2023 00:44, Umesh Nerlige Ramappa wrote:
> > On Fri, May 12, 2023 at 04:20:19PM -0700, Dixit, Ashutosh wrote:
> >> On Fri, 12 May 2023 15:44:00 -0700, Umesh Nerlige Ramappa wrote:
> >>>
> &g
On Fri, 12 May 2023 18:55:44 -0700, Umesh Nerlige Ramappa wrote:
>
> From: Tvrtko Ursulin
>
> Reserve some bits in the counter config namespace which will carry the
> tile id and prepare the code to handle this.
>
> No per tile counters have been added yet.
>
> v2:
> - Fix checkpatch issues
> -
On Fri, 12 May 2023 18:55:43 -0700, Umesh Nerlige Ramappa wrote:
>
> From: Tvrtko Ursulin
>
> We do not want to have timers per tile and waste CPU cycles and energy via
> multiple wake-up sources, for a relatively un-important task of PMU
> sampling, so keeping a single timer works well. But we
On Fri, 12 May 2023 13:57:59 -0700, Umesh Nerlige Ramappa wrote:
>
> On Fri, May 12, 2023 at 11:56:18AM +0100, Tvrtko Ursulin wrote:
> >
> > On 12/05/2023 02:08, Dixit, Ashutosh wrote:
> >> On Fri, 05 May 2023 17:58:15 -0700, Umesh Nerlige Ramappa wrote:
>
On Fri, 12 May 2023 16:56:03 -0700, Vinay Belgaumkar wrote:
>
Hi Vinay,
> rps_boost debugfs shows host turbo related info. This is not valid
> when SLPC is enabled.
A couple of thoughts about this. It appears people are know only about
rps_boost_info and don't know about guc_slpc_info? So:
a.
On Fri, 12 May 2023 15:44:00 -0700, Umesh Nerlige Ramappa wrote:
>
> On Fri, May 12, 2023 at 03:29:03PM -0700, Dixit, Ashutosh wrote:
> > On Fri, 05 May 2023 17:58:14 -0700, Umesh Nerlige Ramappa wrote:
> >>
> >
> > Hi Umesh/Tvrtko,
> >
> >> From:
On Fri, 05 May 2023 17:58:14 -0700, Umesh Nerlige Ramappa wrote:
>
Hi Umesh/Tvrtko,
> From: Tvrtko Ursulin
>
> We do not want to have timers per tile and waste CPU cycles and energy via
> multiple wake-up sources, for a relatively un-important task of PMU
> sampling, so keeping a single timer
On Fri, 12 May 2023 02:33:33 -0700, Andi Shyti wrote:
>
Hi Andi,
>
> On Thu, May 11, 2023 at 10:43:30AM -0700, Dixit, Ashutosh wrote:
> > On Wed, 10 May 2023 11:36:06 -0700, Ashutosh Dixit wrote:
> > >
> > > Loading i915 on UBSAN enabled kernels (CONFIG_UBSA
On Fri, 12 May 2023 11:53:32 -0700, Umesh Nerlige Ramappa wrote:
>
> On Fri, May 12, 2023 at 10:08:58AM -0700, Dixit, Ashutosh wrote:
> > On Fri, 12 May 2023 03:57:35 -0700, Tvrtko Ursulin wrote:
> >>
> >>
> >> On 11/05/2023 19:57, Dixit, Ashutosh wrote:
&g
On Fri, 12 May 2023 03:57:35 -0700, Tvrtko Ursulin wrote:
>
>
> On 11/05/2023 19:57, Dixit, Ashutosh wrote:
> > On Fri, 05 May 2023 17:58:16 -0700, Umesh Nerlige Ramappa wrote:
> >>
> >
> > One drive-by comment:
> >
> >> diff --git a/drivers/g
On Fri, 05 May 2023 17:58:15 -0700, Umesh Nerlige Ramappa wrote:
>
> From: Tvrtko Ursulin
>
> Reserve some bits in the counter config namespace which will carry the
> tile id and prepare the code to handle this.
>
> No per tile counters have been added yet.
>
> v2:
> - Fix checkpatch issues
> -
On Fri, 05 May 2023 17:58:16 -0700, Umesh Nerlige Ramappa wrote:
>
One drive-by comment:
> diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
> index 12b2f3169abf..284e5c5b97bb 100644
> --- a/drivers/gpu/drm/i915/i915_pmu.c
> +++ b/drivers/gpu/drm/i915/i915_pmu.c
> @@
On Wed, 10 May 2023 11:36:06 -0700, Ashutosh Dixit wrote:
>
> Loading i915 on UBSAN enabled kernels (CONFIG_UBSAN/CONFIG_UBSAN_BOOL)
> causes the following warning:
>
> UBSAN: invalid-load in drivers/gpu/drm/i915/gt/uc/intel_uc.c:558:2
> load of value 255 is not a valid value for type '_Bool'
On Tue, 09 May 2023 10:25:16 -0700, Dixit, Ashutosh wrote:
>
> On Fri, 05 May 2023 17:58:14 -0700, Umesh Nerlige Ramappa wrote:
> >
> > From: Tvrtko Ursulin
> >
> > We do not want to have timers per tile and waste CPU cycles and energy via
> > multiple
On Fri, 05 May 2023 17:58:14 -0700, Umesh Nerlige Ramappa wrote:
>
> From: Tvrtko Ursulin
>
> We do not want to have timers per tile and waste CPU cycles and energy via
> multiple wake-up sources, for a relatively un-important task of PMU
> sampling, so keeping a single timer works well. But we
On Mon, 01 May 2023 12:44:14 -0700, John Harrison wrote:
>
> On 4/26/2023 14:51, Dixit, Ashutosh wrote:
> > On Tue, 25 Apr 2023 13:19:25 -0700, john.c.harri...@intel.com wrote:
> >> @@ -3623,7 +3624,17 @@ decode_3d_965(struct intel_decode *ctx)
> >>return
On Thu, 27 Apr 2023 15:47:05 -0700, Umesh Nerlige Ramappa wrote:
>
> Enable fdinfo for GuC based platforms with the exception that long
> running contexts will not provide reliable busyness data unless they
> switch out at some reasonable point in time.
>
> Link:
On Thu, 27 Apr 2023 15:47:04 -0700, Umesh Nerlige Ramappa wrote:
>
> GPU accumulates the context runtime in a 32 bit counter - CTX_TIMESTAMP
> in the context image. This value is saved/restored on context switches.
> KMD accumulates these values into a 64 bit counter taking care of any
> overflows
On Thu, 27 Apr 2023 09:24:58 -0700, Kamil Konieczny wrote:
>
> Hi Ashutosh,
>
> On 2023-04-26 at 13:40:28 -0700, Dixit, Ashutosh wrote:
> > On Tue, 25 Apr 2023 09:24:04 -0700, Vinay Belgaumkar wrote:
> > >
> > > diff --git a/tests/i915/i915_pm_freq_api.c b/tes
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