All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nick Hoath <nicholas.hoath@intel.com>
To: Arun Siluvery <arun.siluvery@linux.intel.com>,
	"intel-gfx@lists.freedesktop.org"
	<intel-gfx@lists.freedesktop.org>
Cc: "Kuoppala, Mika" <mika.kuoppala@intel.com>
Subject: Re: [PATCH 3/8] drm/i915/gen9: Add HDC_CHICKEN1 to HW whitelist
Date: Thu, 21 Jan 2016 11:54:47 +0000	[thread overview]
Message-ID: <56A0C707.9030509@intel.com> (raw)
In-Reply-To: <1452679593-3922-4-git-send-email-arun.siluvery@linux.intel.com>

On 13/01/2016 10:06, Arun Siluvery wrote:
> Required for WaAllowUMDToModifyHDCChicken1:skl,bxt
>
> Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>

Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>

> ---
>   drivers/gpu/drm/i915/i915_reg.h         | 2 ++
>   drivers/gpu/drm/i915/intel_ringbuffer.c | 5 +++++
>   2 files changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 1067ff0..16ef377 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -6045,6 +6045,8 @@ enum skl_disp_power_wells {
>   #define  HDC_FORCE_NON_COHERENT			(1<<4)
>   #define  HDC_BARRIER_PERFORMANCE_DISABLE	(1<<10)
>
> +#define GEN8_HDC_CHICKEN1			_MMIO(0x7304)
> +
>   /* GEN9 chicken */
>   #define SLICE_ECO_CHICKEN0			_MMIO(0x7308)
>   #define   PIXEL_MASK_CAMMING_DISABLE		(1 << 14)
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 35e78ed..2241a92 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -985,6 +985,11 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
>   	if (ret)
>   		return ret;
>
> +	/* WaAllowUMDToModifyHDCChicken1:skl,bxt */
> +	ret = wa_ring_whitelist_reg(ring, GEN8_HDC_CHICKEN1);
> +	if (ret)
> +		return ret;
> +
>   	return 0;
>   }
>
>

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

  reply	other threads:[~2016-01-21 11:54 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-13 10:06 [PATCH 0/8] Gen9 HW whitelist and Preemption WA patches Arun Siluvery
2016-01-13 10:06 ` [PATCH 1/8] drm/i915/gen9: Add framework to whitelist specific GPU registers Arun Siluvery
2016-01-13 10:34   ` Ville Syrjälä
2016-01-13 11:39   ` Mika Kuoppala
2016-01-13 10:06 ` [PATCH 2/8] drm/i915/gen9: Add GEN8_CS_CHICKEN1 to HW whitelist Arun Siluvery
2016-01-21 11:49   ` Nick Hoath
2016-01-13 10:06 ` [PATCH 3/8] drm/i915/gen9: Add HDC_CHICKEN1 " Arun Siluvery
2016-01-21 11:54   ` Nick Hoath [this message]
2016-01-13 10:06 ` [PATCH 4/8] drm/i915/bxt: Add GEN9_CS_DEBUG_MODE1 " Arun Siluvery
2016-01-21 11:56   ` Nick Hoath
2016-01-13 10:06 ` [PATCH 5/8] drm/i915/bxt: Add GEN8_L3SQCREG4 " Arun Siluvery
2016-01-21 12:14   ` Nick Hoath
2016-01-13 10:06 ` [PATCH 6/8] drm/i915/skl: " Arun Siluvery
2016-01-21 12:14   ` Nick Hoath
2016-01-13 10:06 ` [PATCH 7/8] drm/i915/skl: Enable Per context Preemption granularity control Arun Siluvery
2016-01-21 14:37   ` Nick Hoath
2016-01-13 10:06 ` [PATCH 8/8] drm/i915/gen9: Add WaOCLCoherentLineFlush Arun Siluvery
2016-01-13 10:50 ` ✓ success: Fi.CI.BAT Patchwork
2016-01-13 12:28 ` [PATCH v2 1/8] drm/i915/gen9: Add framework to whitelist specific GPU registers Arun Siluvery
2016-01-13 13:03   ` Chris Wilson
2016-01-13 13:41     ` Arun Siluvery
2016-01-13 13:52       ` Chris Wilson
2016-01-13 15:38 ` [PATCH v3 " Arun Siluvery
2016-01-13 19:01   ` Chris Wilson
2016-01-13 19:14     ` Arun Siluvery
2016-01-13 19:38       ` Chris Wilson
2016-01-14 15:27 ` [PATCH v4 " Arun Siluvery
2016-01-19  9:00   ` Daniel Vetter
2016-01-19 10:16     ` Arun Siluvery
2016-01-19 12:03       ` Daniel Vetter

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=56A0C707.9030509@intel.com \
    --to=nicholas.hoath@intel.com \
    --cc=arun.siluvery@linux.intel.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=mika.kuoppala@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.