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From: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: Jyoti Yadav <jyoti.r.yadav@intel.com>,
	anusha.srivatsa@intel.com, intel-gfx@lists.freedektop.org
Subject: Re: [igt-dev] [PATCH i-g-t v1 0/6] Added new test file pm_dc.c.
Date: Wed, 03 Oct 2018 17:22:48 -0700	[thread overview]
Message-ID: <1824276.PquhSyUIQG@dk-thinkpad-x260> (raw)
In-Reply-To: <1537977563-18878-1-git-send-email-jyoti.r.yadav@intel.com>

On Wednesday, September 26, 2018 8:59:17 AM PDT Jyoti Yadav wrote:
> This patch series adds new tests to validate Display C states.
> Mainly DC5 and Dc6 for various platforms like Icelake, Skylake,
> Broxton.

Another useful sub-test is to check vblank count has incremented across DC6 
entry-exit. We had to workaround the issue of frame counter getting zeroed in 
the driver, it'll be good to have a test to make sure it keeps working.

-DK


> 
> Jyoti Yadav (6):
>   [intel-gfx][igt-dev] lib/igt_pm : Moves Dmc_loaded() function into
>     library.      Because it will be used by new test pm_dc.c which will
>     validate Display C States.
>   [intel-gfx][igt-dev] tests/pm_dc : Added new test to verify Display C
>     States.     Currently this test validate DC5 upon PSR entry for
>     Icelake, Skylake and Broxton platform.
>   [intel-gfx][igt-dev] tests/pm_dc : Added test to validate DC6 state
>      on Gen11 platform. On Gen11 Platform, DC6 is achieved with PSR
>     entry.
>   [intel-gfx][intel-dev] tests/pm_dc : This patch adds test to validate
>        DC6 on SKL. DC6 on SKL is achieved with RPM enabled and DPMS OFF
>     sequence.
>   [intel-gfx][igt-dev] lib/intel_reg : This patch adds Display C States
>     related residency counters.
>   [intel-gfx][igt-dev] tests/Makefile : Added new file tests/pm_dc.c for
>     compilation.
> 
>  lib/igt_pm.c           |  29 +++++++
>  lib/igt_pm.h           |   1 +
>  lib/intel_reg.h        |   5 ++
>  tests/Makefile.sources |   1 +
>  tests/pm_dc.c          | 224
> +++++++++++++++++++++++++++++++++++++++++++++++++ tests/pm_rpm.c         | 
> 17 +---
>  6 files changed, 261 insertions(+), 16 deletions(-)
>  create mode 100644 tests/pm_dc.c




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      parent reply	other threads:[~2018-10-04  0:23 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-26 15:59 [igt-dev] [PATCH i-g-t v1 0/6] Added new test file pm_dc.c Jyoti Yadav
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 1/6] [intel-gfx] lib/igt_pm : Moves Dmc_loaded() function into library. Because it will be used by new test pm_dc.c which will validate Display C States Jyoti Yadav
2018-10-02 13:11   ` Imre Deak
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 2/6] [intel-gfx] tests/pm_dc : Added new test to verify Display C States. Currently this test validate DC5 upon PSR entry for Icelake, Skylake and Broxton platform Jyoti Yadav
2018-10-02 13:25   ` Imre Deak
2018-10-03 23:59     ` Dhinakaran Pandiyan
2018-10-04  0:13     ` Dhinakaran Pandiyan
2018-10-03 10:24   ` Petri Latvala
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 3/6] [intel-gfx] tests/pm_dc : Added test to validate DC6 state on Gen11 platform. On Gen11 Platform, DC6 is achieved with PSR entry Jyoti Yadav
2018-10-02 13:31   ` Imre Deak
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 4/6] [intel-gfx][intel-dev] tests/pm_dc : This patch adds test to validate DC6 on SKL. DC6 on SKL is achieved with RPM enabled and DPMS OFF sequence Jyoti Yadav
2018-10-02 13:36   ` Imre Deak
2018-10-03  4:37     ` Yadav, Jyoti R
2018-10-03  9:50       ` Imre Deak
2018-10-04  0:15       ` Dhinakaran Pandiyan
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 5/6] [intel-gfx] lib/intel_reg : This patch adds Display C States related residency counters Jyoti Yadav
2018-09-26 15:59 ` [igt-dev] [PATCH i-g-t v1 6/6] [intel-gfx] tests/Makefile : Added new file tests/pm_dc.c for compilation Jyoti Yadav
2018-10-02 13:38   ` Imre Deak
2018-10-03 10:25     ` Petri Latvala
2018-09-26 16:50 ` [igt-dev] ✓ Fi.CI.BAT: success for Added new test file pm_dc.c Patchwork
2018-09-26 22:22 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2018-10-04  0:22 ` Dhinakaran Pandiyan [this message]

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