From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: "José Roberto de Souza" <jose.souza@intel.com>
Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH] drm/i915/icl: Add POWER_DOMAIN_GT_IRQ to ICL DC_OFF_POWER_DOMAINS
Date: Wed, 12 Sep 2018 15:48:42 +0300 [thread overview]
Message-ID: <20180912124842.GQ5565@intel.com> (raw)
In-Reply-To: <20180912011956.32205-1-jose.souza@intel.com>
On Tue, Sep 11, 2018 at 06:19:56PM -0700, José Roberto de Souza wrote:
> Without this gem will not be able to turn off DC states to redunce
> interruption latency when no sink is being driven by driver.
Do we know that for sure this is still required? Some kind of test
results to confirm would be nice.
>
> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
> ---
> drivers/gpu/drm/i915/intel_runtime_pm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index 480dadb1047b..af8a0b6ee79b 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -1978,6 +1978,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
> */
> #define ICL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
> ICL_PW_2_POWER_DOMAINS | \
> + BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
> BIT_ULL(POWER_DOMAIN_MODESET) | \
> BIT_ULL(POWER_DOMAIN_AUX_A) | \
> BIT_ULL(POWER_DOMAIN_INIT))
> --
> 2.18.0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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next prev parent reply other threads:[~2018-09-12 12:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-12 1:19 [PATCH] drm/i915/icl: Add POWER_DOMAIN_GT_IRQ to ICL DC_OFF_POWER_DOMAINS José Roberto de Souza
2018-09-12 2:02 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-09-12 5:56 ` ✓ Fi.CI.IGT: " Patchwork
2018-09-12 12:48 ` Ville Syrjälä [this message]
2018-09-12 12:55 ` [PATCH] " Chris Wilson
2018-09-12 19:46 ` Souza, Jose
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