linux-kernel - [PATCH v3 1/3] drm/i915: Introduce quirk QUIRK_RENDERCLEAR

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Date:   Sun,  1 Nov 2020 07:42:42 -0700
From:   rwright@....com
To:     jani.nikula@...ux.intel.com, joonas.lahtinen@...ux.intel.com,
        rodrigo.vivi@...el.com, airlied@...ux.ie, daniel@...ll.ch,
        sumit.semwal@...aro.org, christian.koenig@....com,
        hdegoede@...hat.com, wambui.karugax@...il.com,
        chris@...is-wilson.co.uk, matthew.auld@...el.com,
        akeem.g.abodunrin@...el.com, prathap.kumar.valsan@...el.com,
        mika.kuoppala@...ux.intel.com, rwright@....com
Cc:     intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org
Subject: [PATCH v3 1/3] drm/i915: Introduce quirk QUIRK_RENDERCLEAR_REDUCED

From: Randy Wright <rwright@....com>

Introduce quirk QUIRK_RENDERCLEAR_REDUCED, which will be used
to force a limited batch buffer size for clearing
residual contexts in gen7_renderclear.c.

Signed-off-by: Randy Wright <rwright@....com>
---
 drivers/gpu/drm/i915/i915_drv.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e4f7f6518945..e8873462eb2c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -525,6 +525,7 @@ struct i915_psr {
 #define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
 #define QUIRK_INCREASE_T12_DELAY (1<<6)
 #define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7)
+#define QUIRK_RENDERCLEAR_REDUCED (1<<8)
 
 struct intel_fbdev;
 struct intel_fbc_work;
-- 
2.25.1