From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915/mtl: Add Wa_22015279794
Date: Fri, 20 Jan 2023 05:47:41 -0500 [thread overview]
Message-ID: <Y8pxTcbFcU/dFXU3@intel.com> (raw)
In-Reply-To: <20230120010639.3691331-2-radhakrishna.sripada@intel.com>
On Thu, Jan 19, 2023 at 05:06:39PM -0800, Radhakrishna Sripada wrote:
> This patch adds the workaround to disable IC prefetch.
>
> Original Author: Madhumitha Tolakanhalli Pradeep
ditto
> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_workarounds.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index c52c5f9ad9ce..47ff4ca2bd61 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1677,6 +1677,10 @@ xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
> IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0))
> wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
>
> + /* Wa_22015279794: mtl-p[a0] */
> + if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0))
> + wa_mcr_masked_en(wal, GEN10_CACHE_MODE_SS,
> + ENABLE_PREFETCH_INTO_IC);
> /*
> * Unlike older platforms, we no longer setup implicit steering here;
> * all MCR accesses are explicitly steered.
> --
> 2.34.1
>
next prev parent reply other threads:[~2023-01-20 10:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 1:06 [Intel-gfx] [PATCH 1/2] drm/i915/mtl: Add workarounds Wa_14017066071, Wa_14017654203 Radhakrishna Sripada
2023-01-20 1:06 ` [Intel-gfx] [PATCH 2/2] drm/i915/mtl: Add Wa_22015279794 Radhakrishna Sripada
2023-01-20 10:47 ` Rodrigo Vivi [this message]
2023-01-20 1:21 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [1/2] drm/i915/mtl: Add workarounds Wa_14017066071, Wa_14017654203 Patchwork
2023-01-20 1:35 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-01-20 10:47 ` [Intel-gfx] [PATCH 1/2] " Rodrigo Vivi
2023-01-24 8:58 ` Jani Nikula
2023-01-20 22:47 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [1/2] " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2023-03-29 20:24 [Intel-gfx] [PATCH 0/2] Add MTL Wa_14017066071, Wa_14017654203 and Wa_22015279794 Gustavo Sousa
2023-03-29 20:24 ` [Intel-gfx] [PATCH 2/2] drm/i915/mtl: Add Wa_22015279794 Gustavo Sousa
2023-03-29 21:12 ` Matt Roper
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