RE: [PATCH][next] drm/i915/hdcp: Fix return of value in uninitialized variable ret

2021-01-25 Thread Gupta, Anshuman
; Vivi, Rodrigo ; > David Airlie ; Daniel Vetter ; C, > Ramalingam > ; Gupta, Anshuman ; > Shankar, Uma ; intel-...@lists.freedesktop.org; dri- > de...@lists.freedesktop.org > Cc: kernel-janit...@vger.kernel.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH][next

RE: [Intel-gfx] [PATCH] drm/i915/hdcp: Disable the QSES check for HDCP 1.4 over MST

2021-01-15 Thread Gupta, Anshuman
> -Original Message- > From: Sean Paul > Sent: Thursday, January 14, 2021 12:04 AM > To: Daniel Vetter > Cc: Gupta, Anshuman ; David Airlie > ; intel-...@lists.freedesktop.org; Sean Paul > ; dri-devel@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH

RE: [PATCH v2 3/4] drm/i915/hdcp: read RxInfo once when reading Send_Pairing_Info

2021-01-27 Thread Gupta, Anshuman
Please also send this patch to dri-devel@lists.freedesktop.org as well because this is a drm change. > -Original Message- > From: Gupta, Anshuman > Sent: Wednesday, January 27, 2021 12:55 PM > To: Li, Juston ; intel-...@lists.freedesktop.org > Cc: seanp...@chromium.org

RE: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16

2021-03-23 Thread Gupta, Anshuman
> -Original Message- > From: Nautiyal, Ankit K > Sent: Wednesday, March 24, 2021 10:16 AM > To: Gupta, Anshuman ; intel- > g...@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata > LC_Send_L_Prime=16 > > Change

RE: [PATCH][next] drm/i915/hdcp: Fix null pointer dereference of connector->encoder

2021-02-25 Thread Gupta, Anshuman
> -Original Message- > From: Colin King > Sent: Wednesday, February 24, 2021 12:49 AM > To: Jani Nikula ; Joonas Lahtinen > ; Vivi, Rodrigo ; > David Airlie ; Daniel Vetter ; C, > Ramalingam > ; Gupta, Anshuman ; > intel-...@lists.freedesktop.org; dri-devel

RE: [Intel-gfx] [PATCH 14/19] drm/i915/oprom: Basic sanitization

2021-09-20 Thread Gupta, Anshuman
> -Original Message- > From: Nikula, Jani > Sent: Monday, September 20, 2021 1:12 PM > To: De Marchi, Lucas > Cc: Auld, Matthew ; intel-...@lists.freedesktop.org; > dri-devel@lists.freedesktop.org; Gupta, Anshuman > > Subject: Re: [Intel-gfx] [PATCH 14/1

RE: [PATCH v3] drm/i915/rpm: Enable runtime pm autosuspend by default

2021-11-19 Thread Gupta, Anshuman
> -Original Message- > From: Tangudu, Tilak > Sent: Tuesday, November 16, 2021 9:23 PM > To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: Tangudu, Tilak ; Ewins, Jon > ; Vivi, Rodrigo ; Nilawar, Badal > ; Gupta, Anshuman ; > Syrjala,

RE: [Intel-gfx] [PATCH] drm/i915/guc/slpc: Use i915_probe_error instead of drm_err

2022-04-14 Thread Gupta, Anshuman
> -Original Message- > From: Belgaumkar, Vinay > Sent: Thursday, April 14, 2022 8:38 PM > To: Gupta, Anshuman > Cc: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH] drm/i915/guc/slpc: Use i915_probe_error &g

RE: [PATCH v4 2/3] drm/i915/guc: Close deregister-context race against CT-loss

2023-10-04 Thread Gupta, Anshuman
, John C > ; Anshuman Gupta Alan Previn > ; Gupta, > Anshuman ; Jana, Mousumi > > Subject: [PATCH v4 2/3] drm/i915/guc: Close deregister-context race against > CT- > loss > > If we are at the end of suspend or very early in resume its possible an async > fence > si

RE: [PATCH v5 2/3] drm/i915/guc: Close deregister-context race against CT-loss

2023-10-18 Thread Gupta, Anshuman
> -Original Message- > From: Teres Alexis, Alan Previn > Sent: Saturday, October 14, 2023 6:34 AM > To: intel-...@lists.freedesktop.org > Cc: Teres Alexis, Alan Previn ; dri- > de...@lists.freedesktop.org; Vivi, Rodrigo ; Ceraolo > Spurio, Daniele ; Harrison, John

RE: [PATCH] drm/i915: More PVC+DG2 workarounds

2022-06-08 Thread Gupta, Anshuman
> -Original Message- > From: Roper, Matthew D > Sent: Wednesday, June 8, 2022 6:21 AM > To: intel-...@lists.freedesktop.org > Cc: dri-devel@lists.freedesktop.org; Roper, Matthew D > ; Gupta, Anshuman > ; Nilawar, Badal ; > Kumar Valsan, Prathap > Subject:

RE: [PATCH v2 3/9] drm/i915/dg2: Add DG2_NB_MBD subplatform

2022-06-17 Thread Gupta, Anshuman
> -Original Message- > From: Roper, Matthew D > Sent: Friday, June 17, 2022 5:43 AM > To: Gupta, Anshuman > Cc: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; Nilawar, > Badal ; Ewins, Jon ; Vivi, > Rodrigo ; Ursulin, Tvrtko ; > Tangudu, Tila

RE: [Intel-gfx] [PATCH v2 7/9] drm/i915/rpm: Enable D3Cold VRAM SR Support

2022-06-17 Thread Gupta, Anshuman
> -Original Message- > From: Jani Nikula > Sent: Thursday, June 16, 2022 8:02 PM > To: Gupta, Anshuman ; intel- > g...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: Wilson, Chris P ; Vivi, Rodrigo > > Subject: Re: [Intel-gfx] [PATCH v2 7/9] drm

RE: [PATCH v2 1/9] drm/i915/dgfx: OpRegion VRAM Self Refresh Support

2022-06-17 Thread Gupta, Anshuman
> -Original Message- > From: Nikula, Jani > Sent: Thursday, June 16, 2022 6:26 PM > To: Gupta, Anshuman ; intel- > g...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: Roper, Matthew D ; Nilawar, Badal > ; Ewins, Jon ; Vivi, Rodrigo > ; Ursulin, T

RE: [Intel-gfx] [PATCH v2 9/9] drm/i915/rpm: d3cold Policy

2022-06-21 Thread Gupta, Anshuman
> -Original Message- > From: Jani Nikula > Sent: Thursday, June 16, 2022 7:58 PM > To: Gupta, Anshuman ; intel- > g...@lists.freedesktop.org; dri-devel@lists.freedesktop.org > Cc: Vivi, Rodrigo > Subject: Re: [Intel-gfx] [PATCH v2 9/9] drm/i915/rpm: d3cold Polic

Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting

2022-09-28 Thread Gupta, Anshuman
On 9/27/2022 11:20 AM, Badal Nilawar wrote: From: Dale B Stimson Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting. v2: - Fix review comments (Ashutosh) - Do not restore power1_max upon module unload/load sequence because on production systems modules are

Re: [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval

2022-09-28 Thread Gupta, Anshuman
On 9/27/2022 11:20 AM, Badal Nilawar wrote: From: Ashutosh Dixit Expose power1_max_interval, that is the tau corresponding to PL1, as a custom hwmon attribute. Some bit manipulation is needed because of the format of PKG_PWR_LIM_1_TIME in GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).

RE: [Intel-gfx] [PATCH v4] drm/i915/mtl: enable local stolen memory

2022-09-28 Thread Gupta, Anshuman
> -Original Message- > From: Intel-gfx On Behalf Of Aravind > Iddamsetty > Sent: Wednesday, September 28, 2022 4:36 PM > To: intel-...@lists.freedesktop.org > Cc: De Marchi, Lucas ; dri- > de...@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH v4] drm/i915/mtl: enable local stolen

Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting

2022-09-27 Thread Gupta, Anshuman
On 9/26/2022 11:22 PM, Badal Nilawar wrote: From: Dale B Stimson Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting. v2: - Fix review comments (Ashutosh) - Do not restore power1_max upon module unload/load sequence because on production systems modules are

Re: [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval

2022-09-27 Thread Gupta, Anshuman
On 9/26/2022 11:22 PM, Badal Nilawar wrote: From: Ashutosh Dixit Expose power1_max_interval, that is the tau corresponding to PL1, as a custom hwmon attribute. Some bit manipulation is needed because of the format of PKG_PWR_LIM_1_TIME in GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)).

RE: [PATCH] drm/i915: Do not dereference NULL bo->resource

2022-09-19 Thread Gupta, Anshuman
> -Original Message- > From: Das, Nirmoy > Sent: Monday, September 19, 2022 8:33 PM > To: intel-...@lists.freedesktop.org > Cc: dri-devel@lists.freedesktop.org; Auld, Matthew > ; Gupta, Anshuman > Subject: [PATCH] drm/i915: Do not dereference NULL bo->resource

RE: [PATCH 0/7] drm/i915: Add HWMON support

2022-09-19 Thread Gupta, Anshuman
> -Original Message- > From: Nilawar, Badal > Sent: Friday, September 16, 2022 8:31 PM > To: intel-...@lists.freedesktop.org > Cc: Dixit, Ashutosh ; Tauro, Riana > ; Gupta, Anshuman ; > Ewins, Jon ; linux-hw...@vger.kernel.org; dri- > de...@lists.freedesktop.o

Re: [PATCH 1/7] drm/i915/hwmon: Add HWMON infrastructure

2022-09-21 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Dale B Stimson The i915 HWMON module will be used to expose voltage, power and energy values for dGfx. Here we set up i915 hwmon infrastructure including i915 hwmon registration, basic data structures and functions. v2: - Create HWMON

Re: [PATCH 2/7] drm/i915/hwmon: Add HWMON current voltage support

2022-09-21 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Riana Tauro Use i915 HWMON subsystem to display current input voltage. v2: - Updated date and kernel version in feature description - Fixed review comments (Ashutosh) v3: Use macro HWMON_CHANNEL_INFO to define hwmon channel (Guenter)

Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting

2022-09-21 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Dale B Stimson Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting. v2: - Fix review comments (Ashutosh) - Do not restore power1_max upon module unload/load sequence because on production systems modules are

Re: [PATCH 4/7] drm/i915/hwmon: Show device level energy usage

2022-09-21 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Dale B Stimson Use i915 HWMON to display device level energy input. v2: - Updated the date and kernel version in feature description v3: - Cleaned up hwm_energy function and removed unused function i915_hwmon_energy_status_get

Re: [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power

2022-09-21 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Ashutosh Dixit Expose the card reactive critical (I1) power. I1 is exposed as power1_crit in microwatts (typically for client products) or as curr1_crit in milliamperes (typically for server). v2: Add curr1_crit functionality (Ashutosh) v3:

Re: [PATCH 6/7] drm/i915/hwmon: Expose power1_max_interval

2022-09-22 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Ashutosh Dixit Expose power1_max_interval, that is the tau corresponding to PL1. Some bit manipulation is needed because of the format of PKG_PWR_LIM_1_TIME in GT0_PACKAGE_RAPL_LIMIT register (1.x * power(2,y)). v2: Update date and kernel

Re: [PATCH 7/7] drm/i915/hwmon: Extend power/energy for XEHPSDV

2022-09-22 Thread Gupta, Anshuman
On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Dale B Stimson Extend hwmon power/energy for XEHPSDV especially per gt level energy usage. v2: Update to latest HWMON spec (Ashutosh) v3: Fixed review comments (Ashutosh) Signed-off-by: Ashutosh Dixit Signed-off-by: Dale B Stimson

Re: [PATCH 3/7] drm/i915/hwmon: Power PL1 limit and TDP setting

2022-09-22 Thread Gupta, Anshuman
On 9/21/2022 8:23 PM, Nilawar, Badal wrote: On 21-09-2022 17:15, Gupta, Anshuman wrote: On 9/16/2022 8:30 PM, Badal Nilawar wrote: From: Dale B Stimson Use i915 HWMON to display/modify dGfx power PL1 limit and TDP setting. v2:    - Fix review comments (Ashutosh)    - Do not restore

Re: [PATCH 5/7] drm/i915/hwmon: Expose card reactive critical power

2022-09-21 Thread Gupta, Anshuman
On 9/22/2022 8:47 AM, Dixit, Ashutosh wrote: On Wed, 21 Sep 2022 08:07:15 -0700, Gupta, Anshuman wrote: Hi Anshuman, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 55c35903adca..956e5298ef1e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers

RE: [Intel-gfx] [RFC 1/1] drm/i915/dgfx: Avoid parent bridge rpm on mmap mappings

2022-08-09 Thread Gupta, Anshuman
> -Original Message- > From: Vivi, Rodrigo > Sent: Tuesday, August 9, 2022 8:36 PM > To: Gupta, Anshuman > Cc: intel-...@lists.freedesktop.org; dan...@ffwll.ch; Wilson, Chris P > ; dri-devel@lists.freedesktop.org > Subject: Re: [Intel-gfx] [RFC 1/1] drm/i915/dgfx

RE: [Intel-gfx] [RFC 1/1] drm/i915/dgfx: Avoid parent bridge rpm on mmap mappings

2022-08-16 Thread Gupta, Anshuman
> -Original Message- > From: Vivi, Rodrigo > Sent: Tuesday, August 9, 2022 8:36 PM > To: Gupta, Anshuman > Cc: intel-...@lists.freedesktop.org; dan...@ffwll.ch; Wilson, Chris P > ; dri-devel@lists.freedesktop.org > Subject: Re: [Intel-gfx] [RFC 1/1] drm/i915/dgfx

Re: [PATCH] drm/i915/hwmon: Display clamped PL1 limit

2023-01-06 Thread Gupta, Anshuman
On 12/16/2022 12:47 AM, Ashutosh Dixit wrote: HW allows arbitrary PL1 limits to be set but silently clamps these values to "typical but not guaranteed" min/max values in pkg_power_sku register. Follow the same pattern for sysfs, allow arbitrary PL1 limits to be set but display clamped values

RE: [Intel-gfx] [PATCH 1/1] drm/i915/gsc: Fix the Driver-FLR completion

2023-01-20 Thread Gupta, Anshuman
> -Original Message- > From: Intel-gfx On Behalf Of Alan > Previn > Sent: Friday, January 20, 2023 1:20 AM > To: intel-...@lists.freedesktop.org > Cc: v...@freedesktop.org; dri-devel@lists.freedesktop.org; Teres Alexis, > Alan Previn ; Vivi, Rodrigo > > Subject: [Intel-gfx] [PATCH

RE: [PATCH v2] drm/i915/mtl: Add Wa_14017073508 for SAMedia

2022-11-14 Thread Gupta, Anshuman
> -Original Message- > From: Vivi, Rodrigo > Sent: Friday, November 4, 2022 11:22 PM > To: Nilawar, Badal > Cc: intel-...@lists.freedesktop.org; Dixit, Ashutosh > ; Gupta, Anshuman > ; Ewins, Jon ; > Belgaumkar, Vinay ; Ceraolo Spurio, Daniele > ; Srip

RE: [PATCH] drm/i915/mtl: Apply Wa_14017073508 for MTL SoC Step

2023-02-23 Thread Gupta, Anshuman
> -Original Message- > From: Nilawar, Badal > Sent: Friday, February 24, 2023 12:12 AM > To: intel-...@lists.freedesktop.org > Cc: Gupta, Anshuman ; Ewins, Jon > ; Belgaumkar, Vinay ; > Vivi, Rodrigo ; Roper, Matthew D > ; dri-devel@lists.freedesktop.org > Su