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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Lucas De Marchi <lucas.demarchi@intel.com>,
	intel-gfx@lists.freedesktop.org
Cc: Matthew Auld <matthew.auld@intel.com>, fernando.pacheco@intel.com
Subject: Re: [Intel-gfx] [PATCH 10/37] drm/i915: add pcie snoop flag
Date: Thu, 21 May 2020 09:15:50 +0100	[thread overview]
Message-ID: <159004895049.32320.12873319653894722023@build.alporthouse.com> (raw)
In-Reply-To: <20200521003803.18936-11-lucas.demarchi@intel.com>

Quoting Lucas De Marchi (2020-05-21 01:37:36)
> From: Matthew Auld <matthew.auld@intel.com>
> 
> Gen 12 dgfx devices are coherent with system memory even over PCIe.
> Therefore supporting coherent userptr should be possible.

Then set has-snoop with a comment that it is over PCIe. This patch only
covers one cache-coherent usecase, not all of them. Why not?
-Chris
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  reply	other threads:[~2020-05-21  8:16 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-21  0:37 [Intel-gfx] [PATCH 00/37] Introduce DG1 Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 01/37] drm/i915/rkl: Add DPLL4 support Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 02/37] drm/i915/rkl: Add DDC pin mapping Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 03/37] drm/i915/rkl: Setup ports/phys Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 04/37] drm/i915/rkl: provide port/phy mapping for vbt Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 05/37] drm/i915/rkl: Handle HTI Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 06/37] drm/i915/rkl: Handle comp master/slave relationships for PHYs Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 07/37] drm/i915/rkl: Add initial workarounds Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 08/37] drm/i915: make intel_{uncore, de}_rmw() more useful Lucas De Marchi
2020-05-21 17:24   ` Souza, Jose
2020-05-21 17:30     ` Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 09/37] drm/i915: Add has_master_unit_irq flag Lucas De Marchi
2020-05-26 18:10   ` Souza, Jose
2020-05-21  0:37 ` [Intel-gfx] [PATCH 10/37] drm/i915: add pcie snoop flag Lucas De Marchi
2020-05-21  8:15   ` Chris Wilson [this message]
2020-05-21  0:37 ` [Intel-gfx] [PATCH 11/37] drm/i915/dg1: add initial DG-1 definitions Lucas De Marchi
2020-05-26 17:34   ` Souza, Jose
2020-05-26 17:51     ` Lucas De Marchi
2020-05-26 18:02       ` Souza, Jose
2020-05-26 17:51   ` Souza, Jose
2020-05-21  0:37 ` [Intel-gfx] [PATCH 12/37] drm/i915/dg1: Add DG1 PCI IDs Lucas De Marchi
2020-05-26 17:35   ` Souza, Jose
2020-05-21  0:37 ` [Intel-gfx] [PATCH 13/37] drm/i915/dg1: Add fake PCH Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 14/37] drm/i915/dg1: Initialize RAWCLK properly Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 15/37] drm/i915/dg1: Define MOCS table for DG1 Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 16/37] drm/i915/dg1: Add DG1 power wells Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 17/37] drm/i915/dg1: Increase mmio size to 4MB Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 18/37] drm/i915/dg1: add support for the master unit interrupt Lucas De Marchi
2020-05-26 18:02   ` Souza, Jose
2020-05-21  0:37 ` [Intel-gfx] [PATCH 19/37] drm/i915/dg1: Wait for pcode/uncore handshake at startup Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 20/37] drm/i915/dg1: Add DPLL macros for DG1 Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 21/37] drm/i915/dg1: Add and setup DPLLs " Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 22/37] drm/i915/dg1: Enable DPLL " Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 23/37] drm/i915/dg1: add hpd interrupt handling Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 24/37] drm/i915/dg1: invert HPD pins Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 25/37] drm/i915/dg1: gmbus pin mapping Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 26/37] drm/i915/dg1: Handle GRF/IC ECC error irq Lucas De Marchi
2020-05-21  8:19   ` Chris Wilson
2020-05-21  0:37 ` [Intel-gfx] [PATCH 27/37] drm/i915/dg1: Log counter on SLM ECC error Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 28/37] drm/i915/dg1: Enable first 2 ports for DG1 Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 29/37] drm/i915/dg1: Don't program PHY_MISC for PHY-C and PHY-D Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 30/37] drm/i915/dg1: Update comp master/slave relationships for PHYs Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 31/37] drm/i915/dg1: Update voltage swing tables for DP Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 32/37] drm/i915/dg1: provide port/phy mapping for vbt Lucas De Marchi
2020-05-21  0:37 ` [Intel-gfx] [PATCH 33/37] drm/i915/dg1: map/unmap pll clocks Lucas De Marchi
2020-05-21  0:38 ` [Intel-gfx] [PATCH 34/37] drm/i915/dg1: enable PORT C/D aka D/E Lucas De Marchi
2020-05-21  0:38 ` [Intel-gfx] [PATCH 35/37] drm/i915/dg1: Load DMC Lucas De Marchi
2020-05-26 17:42   ` Souza, Jose
2020-05-26 17:49     ` Lucas De Marchi
2020-05-21  0:38 ` [Intel-gfx] [PATCH 36/37] drm/i915/dg1: Add initial DG1 workarounds Lucas De Marchi
2020-05-21  0:38 ` [Intel-gfx] [PATCH 37/37] drm/i915/dg1: Remove SHPD_FILTER_CNT register programming Lucas De Marchi
2020-05-26 17:44   ` Souza, Jose
2020-05-21  1:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Introduce DG1 Patchwork
2020-05-21  1:06 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-05-21  1:26 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-05-21 18:34 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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