From: Matthew Auld <matthew.auld@intel.com>
To: "Zbigniew Kempczyński" <zbigniew.kempczynski@intel.com>,
igt-dev@lists.freedesktop.org
Subject: Re: [PATCH i-g-t v4 2/5] lib/intel_pat: Expose getter of PAT registers
Date: Mon, 30 Mar 2026 15:55:20 +0100 [thread overview]
Message-ID: <b1d8c11a-e59f-4a10-9584-522aaeb66d54@intel.com> (raw)
In-Reply-To: <20260330144032.1954771-9-zbigniew.kempczynski@intel.com>
On 30/03/2026 15:40, Zbigniew Kempczyński wrote:
> Kernel exposes two debugfs files (per gt) which describe PAT configuration
> - pat_sw_config and pat. First contain table which is written to PAT
> registers whereas second one returns tables via registers access.
>
> Add possibility to parse second file which might be handy for tests
> which wants to verify register state.
>
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
> Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
next prev parent reply other threads:[~2026-03-30 14:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 14:40 [PATCH i-g-t v4 0/5] Verify PTA entries contains expected values Zbigniew Kempczyński
2026-03-30 14:40 ` [PATCH i-g-t v4 1/5] lib/intel_pat: Support other than gt0 during parsing debugfs PAT Zbigniew Kempczyński
2026-03-30 14:51 ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 2/5] lib/intel_pat: Expose getter of PAT registers Zbigniew Kempczyński
2026-03-30 14:55 ` Matthew Auld [this message]
2026-03-30 14:40 ` [PATCH i-g-t v4 3/5] lib/intel_pat: Set PTA + ATS PAT entries to invalid value Zbigniew Kempczyński
2026-03-30 14:58 ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 4/5] tests/xe_pat: Verify PTA PAT entries contain expected values Zbigniew Kempczyński
2026-03-30 15:02 ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 5/5] tests/xe_pat: Verify PAT registers are properly programmed Zbigniew Kempczyński
2026-03-30 15:04 ` Matthew Auld
2026-03-31 3:09 ` ✓ Xe.CI.BAT: success for Verify PTA entries contains expected values (rev4) Patchwork
2026-03-31 3:25 ` ✓ i915.CI.BAT: " Patchwork
2026-03-31 8:26 ` ✓ Xe.CI.FULL: " Patchwork
2026-03-31 12:26 ` ✓ i915.CI.Full: " Patchwork
2026-04-01 5:50 ` ✓ Xe.CI.FULL: " Patchwork
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