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From: Karthik B S <karthik.b.s@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: paulo.r.zanoni@intel.com
Subject: [Intel-gfx] [PATCH v2 2/6] drm/i915: Add support for async flips in I915
Date: Mon, 20 Apr 2020 15:17:42 +0530	[thread overview]
Message-ID: <20200420094746.20409-3-karthik.b.s@intel.com> (raw)
In-Reply-To: <20200420094746.20409-1-karthik.b.s@intel.com>

Set the Async Address Update Enable bit in plane ctl
when async flip is requested.

v2: -Move the Async flip enablement to individual patch (Paulo)

Signed-off-by: Karthik B S <karthik.b.s@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 3 +++
 drivers/gpu/drm/i915/i915_reg.h              | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 3ce80634d047..cf8f5779dee4 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4766,6 +4766,9 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 			plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
 	}
 
+	if (crtc_state->uapi.async_flip)
+		plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+
 	plane_ctl |= skl_plane_ctl_format(fb->format->format);
 	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
 	plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9e192629d5e5..5a9a94a300ac 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6887,6 +6887,7 @@ enum {
 #define   PLANE_CTL_TILED_X			(1 << 10)
 #define   PLANE_CTL_TILED_Y			(4 << 10)
 #define   PLANE_CTL_TILED_YF			(5 << 10)
+#define   PLANE_CTL_ASYNC_FLIP			(1 << 9)
 #define   PLANE_CTL_FLIP_HORIZONTAL		(1 << 8)
 #define   PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE	(1 << 4) /* TGL+ */
 #define   PLANE_CTL_ALPHA_MASK			(0x3 << 4) /* Pre-GLK */
-- 
2.22.0

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  parent reply	other threads:[~2020-04-20  9:52 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-20  9:47 [Intel-gfx] [PATCH v2 0/6] Asynchronous flip implementation for i915 Karthik B S
2020-04-20  9:47 ` [Intel-gfx] [PATCH v2 1/6] drm/i915: Add enable/disable flip done and flip done handler Karthik B S
2020-04-24 17:44   ` Paulo Zanoni
2020-05-29  4:06     ` Karthik B S
2020-04-20  9:47 ` Karthik B S [this message]
2020-04-20  9:47 ` [Intel-gfx] [PATCH v2 3/6] drm/i915: Enable async flips in i915 Karthik B S
2020-04-20 18:04   ` Paulo Zanoni
2020-05-29  4:10     ` Karthik B S
2020-04-20  9:47 ` [Intel-gfx] [PATCH v2 4/6] drm/i915: Make commit call blocking in case of async flips Karthik B S
2020-04-24 17:46   ` Paulo Zanoni
2020-05-29  4:24     ` Karthik B S
2020-04-20  9:47 ` [Intel-gfx] [PATCH v2 5/6] drm/i915: Add checks specific to " Karthik B S
2020-04-20 17:58   ` Paulo Zanoni
2020-05-29  4:50     ` Karthik B S
2020-04-20  9:47 ` [Intel-gfx] [PATCH v2 6/6] drm/i915: Do not call drm_crtc_arm_vblank_event in " Karthik B S
2020-04-20 10:06 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Asynchronous flip implementation for i915 (rev2) Patchwork
2020-04-20 10:30 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-04-20 15:47 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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