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From: Lucas De Marchi <lucas.demarchi@intel.com>
To: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	Lu Baolu <baolu.lu@linux.intel.com>
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Use per device iommu check
Date: Tue, 9 Nov 2021 09:19:26 -0800	[thread overview]
Message-ID: <20211109171926.vrb5juvp64mv65b4@ldmartin-desk2> (raw)
In-Reply-To: <20211109121759.170915-1-tvrtko.ursulin@linux.intel.com>

On Tue, Nov 09, 2021 at 12:17:59PM +0000, Tvrtko Ursulin wrote:
>From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
>On igfx + dgfx setups, it appears that intel_iommu=igfx_off option only
>disables the igfx iommu. Stop relying on global intel_iommu_gfx_mapped
>and probe presence of iommu domain per device to accurately reflect its
>status.

nice, I was just starting to look into thus but for another reason: we
are adding support for other archs, like aarch64, and the global from here
was a problem

should we change drivers/gpu/drm/i915/Kconfig.debug to stop selecting
CONFIG_INTEL_IOMMU and CONFIG_INTEL_IOMMU_DEFAULT_ON?


thanks
Lucas De Marchi

  parent reply	other threads:[~2021-11-09 17:19 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-09 12:17 [PATCH] drm/i915: Use per device iommu check Tvrtko Ursulin
2021-11-09 12:17 ` [Intel-gfx] " Tvrtko Ursulin
2021-11-09 14:02 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2021-11-09 16:23 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-11-09 17:19 ` Lucas De Marchi [this message]
2021-11-09 17:35   ` [Intel-gfx] [PATCH] " Tvrtko Ursulin
2021-11-10  7:25     ` Lu Baolu
2021-11-10  9:35       ` Tvrtko Ursulin
2021-11-10 12:16         ` Robin Murphy
2021-11-10 12:26         ` Lu Baolu
2021-11-10  7:12 ` Lu Baolu
2021-11-10  7:12   ` Lu Baolu
2021-11-10  9:30   ` Tvrtko Ursulin
2021-11-10  9:30     ` [Intel-gfx] " Tvrtko Ursulin
2021-11-10 12:04     ` Lu Baolu
2021-11-10 12:04       ` [Intel-gfx] " Lu Baolu
2021-11-10 12:08       ` Tvrtko Ursulin
2021-11-10 12:08         ` [Intel-gfx] " Tvrtko Ursulin
2021-11-10 12:35         ` Lu Baolu
2021-11-10 12:35           ` [Intel-gfx] " Lu Baolu
2021-11-10 14:11           ` Tvrtko Ursulin
2021-11-10 14:11             ` [Intel-gfx] " Tvrtko Ursulin
2021-11-10 14:37             ` Robin Murphy
2021-11-10 14:37               ` [Intel-gfx] " Robin Murphy
2021-11-11 15:18               ` Tvrtko Ursulin
2021-11-11 15:18                 ` [Intel-gfx] " Tvrtko Ursulin
2021-11-12  0:58                 ` Lu Baolu
2021-11-12  0:58                   ` [Intel-gfx] " Lu Baolu
2021-11-12 14:10                   ` Tvrtko Ursulin
2021-11-12 14:10                     ` Tvrtko Ursulin
2021-11-11 15:06           ` Tvrtko Ursulin
2021-11-11 15:06             ` [Intel-gfx] " Tvrtko Ursulin
2021-11-12  0:53             ` Lu Baolu
2021-11-12  0:53               ` [Intel-gfx] " Lu Baolu
2021-11-12 13:40               ` Tvrtko Ursulin
2021-11-12 13:40                 ` [Intel-gfx] " Tvrtko Ursulin
2021-11-25 10:00                 ` Tvrtko Ursulin
2021-11-25 10:00                   ` [Intel-gfx] " Tvrtko Ursulin
2021-11-10  8:00 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for drm/i915: Use per device iommu check (rev2) Patchwork
2021-11-25 10:42 [Intel-gfx] [PATCH] drm/i915: Use per device iommu check Tvrtko Ursulin
2021-11-25 11:47 ` Robin Murphy
2021-11-26  8:26   ` Lu Baolu
2021-11-26 14:00     ` Tvrtko Ursulin

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