All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/i915/tgl: Add Wa_1408615072
Date: Thu, 14 Nov 2019 12:28:45 +0200	[thread overview]
Message-ID: <20191114102845.GV1208@intel.com> (raw)
In-Reply-To: <20191113191840.23620-2-radhakrishna.sripada@intel.com>

On Wed, Nov 13, 2019 at 11:18:40AM -0800, Radhakrishna Sripada wrote:
> Disable VS Unit Clockgating.
> 
> BSpec: 52857
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reg.h | 1 +
>  drivers/gpu/drm/i915/intel_pm.c | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 2ffcc21670b7..3714eb641124 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4172,6 +4172,7 @@ enum {
>  
>  #define UNSLICE_UNIT_LEVEL_CLKGATE	_MMIO(0x9434)
>  #define  VFUNIT_CLKGATE_DIS		(1 << 20)
> +#define  VSUNIT_CLKGATE_DIS		(1 << 3)
>  
>  #define INF_UNIT_LEVEL_CLKGATE		_MMIO(0x9560)
>  #define   CGPSF_CLKGATE_DIS		(1 << 3)
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 2d389e437e87..fe32c0433971 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -6572,6 +6572,10 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
>  
>  	I915_WRITE(POWERGATE_ENABLE,
>  		   I915_READ(POWERGATE_ENABLE) | vd_pg_enable);
> +
> +	/* Wa_1408615072:tgl */
> +	I915_WRITE(UNSLICE_UNIT_LEVEL_CLKGATE,
> +		   I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE) | VFUNIT_CLKGATE_DIS);

VF vs. VS

>  }
>  
>  static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
> -- 
> 2.20.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

WARNING: multiple messages have this Message-ID (diff)
From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915/tgl: Add Wa_1408615072
Date: Thu, 14 Nov 2019 12:28:45 +0200	[thread overview]
Message-ID: <20191114102845.GV1208@intel.com> (raw)
Message-ID: <20191114102845.DeUWs_8wM83mOFAEEPaLa3cfDwBgSe7kjeiGeA99s1g@z> (raw)
In-Reply-To: <20191113191840.23620-2-radhakrishna.sripada@intel.com>

On Wed, Nov 13, 2019 at 11:18:40AM -0800, Radhakrishna Sripada wrote:
> Disable VS Unit Clockgating.
> 
> BSpec: 52857
> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reg.h | 1 +
>  drivers/gpu/drm/i915/intel_pm.c | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 2ffcc21670b7..3714eb641124 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4172,6 +4172,7 @@ enum {
>  
>  #define UNSLICE_UNIT_LEVEL_CLKGATE	_MMIO(0x9434)
>  #define  VFUNIT_CLKGATE_DIS		(1 << 20)
> +#define  VSUNIT_CLKGATE_DIS		(1 << 3)
>  
>  #define INF_UNIT_LEVEL_CLKGATE		_MMIO(0x9560)
>  #define   CGPSF_CLKGATE_DIS		(1 << 3)
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 2d389e437e87..fe32c0433971 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -6572,6 +6572,10 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
>  
>  	I915_WRITE(POWERGATE_ENABLE,
>  		   I915_READ(POWERGATE_ENABLE) | vd_pg_enable);
> +
> +	/* Wa_1408615072:tgl */
> +	I915_WRITE(UNSLICE_UNIT_LEVEL_CLKGATE,
> +		   I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE) | VFUNIT_CLKGATE_DIS);

VF vs. VS

>  }
>  
>  static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
> -- 
> 2.20.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2019-11-14 10:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-13 19:18 [PATCH 1/2] drm/i915/tgl: Wa_1606679103 Radhakrishna Sripada
2019-11-13 19:18 ` [Intel-gfx] " Radhakrishna Sripada
2019-11-13 19:18 ` [PATCH 2/2] drm/i915/tgl: Add Wa_1408615072 Radhakrishna Sripada
2019-11-13 19:18   ` [Intel-gfx] " Radhakrishna Sripada
2019-11-14 10:28   ` Ville Syrjälä [this message]
2019-11-14 10:28     ` Ville Syrjälä
2019-11-14 21:50   ` [PATCH v2 " Radhakrishna Sripada
2019-11-14 21:50     ` [Intel-gfx] " Radhakrishna Sripada
2019-11-15 21:07     ` Matt Roper
2019-11-15 21:07       ` [Intel-gfx] " Matt Roper
2019-11-13 22:12 ` [PATCH 1/2] drm/i915/tgl: Wa_1606679103 Chris Wilson
2019-11-13 22:12   ` [Intel-gfx] " Chris Wilson
2019-11-13 23:19 ` [PATCH v2 " Radhakrishna Sripada
2019-11-13 23:19   ` [Intel-gfx] " Radhakrishna Sripada
2019-11-13 23:32   ` Chris Wilson
2019-11-13 23:32     ` [Intel-gfx] " Chris Wilson
2019-11-14  3:50 ` ✗ Fi.CI.BAT: failure for series starting with [v2,1/2] drm/i915/tgl: Wa_1606679103 (rev2) Patchwork
2019-11-14  3:50   ` [Intel-gfx] " Patchwork
2019-11-14 22:21 ` ✓ Fi.CI.BAT: success for series starting with [v2,1/2] drm/i915/tgl: Wa_1606679103 (rev3) Patchwork
2019-11-14 22:21   ` [Intel-gfx] " Patchwork
2019-11-16  3:20 ` ✗ Fi.CI.IGT: failure " Patchwork
2019-11-16  3:20   ` [Intel-gfx] " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191114102845.GV1208@intel.com \
    --to=ville.syrjala@linux.intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=radhakrishna.sripada@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.