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From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: "Alex Tu" <alex.tu@canonical.com>,
	"Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: David Airlie <airlied@linux.ie>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [PATCH] drm/i915: Increase max texture to 16k for gen9+
Date: Thu, 07 Dec 2017 15:25:06 +0200	[thread overview]
Message-ID: <1512653106.4586.30.camel@linux.intel.com> (raw)
In-Reply-To: <20171207092600.3727-1-alex.tu@canonical.com>

+ Ville as Jani is OoO

On Thu, 2017-12-07 at 17:26 +0800, Alex Tu wrote:
> Rrefer to another patch [1] on mesa to extend width/height to 16384.
> For issue :
>  - https://bugs.freedesktop.org/show_bug.cgi?id=102508
>  - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI)
> 
> [1] https://patchwork.freedesktop.org/patch/124918/
> 
> Signed-off-by: Alex Tu <alex.tu@canonical.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 47a2f6acee50..556fa57b18b8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
>  		/* "The stride in bytes must not exceed the of the size of 8K
>  		 *  pixels and 32K bytes."
>  		 */
> -		return min(8192 * cpp, 32768);
> +		return min(16384 * cpp, 65536);
>  	} else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) {
>  		return 32*1024;
>  	} else if (gen >= 4) {
> @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev)
>  		dev->mode_config.max_width = 4096;
>  		dev->mode_config.max_height = 4096;
>  	} else {
> -		dev->mode_config.max_width = 8192;
> -		dev->mode_config.max_height = 8192;
> +		dev->mode_config.max_width = 16384;
> +		dev->mode_config.max_height = 16384;
>  	}
>  
>  	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
_______________________________________________
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: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: "Alex Tu" <alex.tu@canonical.com>,
	"Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	David Airlie <airlied@linux.ie>,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/i915: Increase max texture to 16k for gen9+
Date: Thu, 07 Dec 2017 15:25:06 +0200	[thread overview]
Message-ID: <1512653106.4586.30.camel@linux.intel.com> (raw)
In-Reply-To: <20171207092600.3727-1-alex.tu@canonical.com>

+ Ville as Jani is OoO

On Thu, 2017-12-07 at 17:26 +0800, Alex Tu wrote:
> Rrefer to another patch [1] on mesa to extend width/height to 16384.
> For issue :
>  - https://bugs.freedesktop.org/show_bug.cgi?id=102508
>  - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI)
> 
> [1] https://patchwork.freedesktop.org/patch/124918/
> 
> Signed-off-by: Alex Tu <alex.tu@canonical.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 47a2f6acee50..556fa57b18b8 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
>  		/* "The stride in bytes must not exceed the of the size of 8K
>  		 *  pixels and 32K bytes."
>  		 */
> -		return min(8192 * cpp, 32768);
> +		return min(16384 * cpp, 65536);
>  	} else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) {
>  		return 32*1024;
>  	} else if (gen >= 4) {
> @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev)
>  		dev->mode_config.max_width = 4096;
>  		dev->mode_config.max_height = 4096;
>  	} else {
> -		dev->mode_config.max_width = 8192;
> -		dev->mode_config.max_height = 8192;
> +		dev->mode_config.max_width = 16384;
> +		dev->mode_config.max_height = 16384;
>  	}
>  
>  	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation

  parent reply	other threads:[~2017-12-07 13:25 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-07  9:26 [PATCH] drm/i915: Increase max texture to 16k for gen9+ Alex Tu
2017-12-07  9:26 ` Alex Tu
2017-12-07  9:32 ` [Intel-gfx] " Chris Wilson
2017-12-07 10:09   ` Alex Tu
2017-12-07 11:03     ` [Intel-gfx] " Daniel Vetter
2017-12-07 11:03       ` Daniel Vetter
2017-12-07 11:11 ` Chris Wilson
2017-12-07 11:59 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-12-07 13:25 ` Joonas Lahtinen [this message]
2017-12-07 13:25   ` [PATCH] " Joonas Lahtinen
2017-12-07 15:32 ` [Intel-gfx] " Ville Syrjälä
2017-12-08  3:24   ` Alex Tu
2017-12-07 16:16 ` ✓ Fi.CI.IGT: success for " Patchwork

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