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[PATCH v2 08/13] ARM64: dts: meson-gx: Add shared CMA dma memory pool

From Neil Armstrong <narmstrong@baylibre.com>
Newsgroups linux.kernel
Subject [PATCH v2 08/13] ARM64: dts: meson-gx: Add shared CMA dma memory pool
Date 2017-03-21 16:30 +0100
Message-ID <tntTs-5b0-35@gated-at.bofh.it> (permalink)
References <tntTr-5b0-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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The HDMI modes needs more CMA memory to be reserved at boot-time.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 5d995f7..94c6f95 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -71,6 +71,14 @@
 			reg = <0x0 0x10000000 0x0 0x200000>;
 			no-map;
 		};
+
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0xbc00000>;
+			alignment = <0x0 0x400000>;
+			linux,cma-default;
+		};
 	};
 
 	cpus {
-- 
1.9.1

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Thread

[PATCH v2 00/13] drm/meson: Initial support for HDMI Output Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 11/13] drm/meson: Convert existing documentation to actual kerneldoc Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 08/13] ARM64: dts: meson-gx: Add shared CMA dma memory pool Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 07/13] drm/meson: Add support for HDMI encoder and DW-HDMI bridge + PHY Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 09/13] ARM64: dts: meson-gx: Add support for HDMI output Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 05/13] drm/meson: add support for HDMI clock support Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 03/13] drm/meson: Add support for components Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 01/13] drm/meson: Use crtc_state for hdisplay and fix atomic flush/enable sync for vsync commit Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 04/13] drm/meson: venc_cvbs: no more return -ENODEV if CVBS is not available Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100
  [PATCH v2 10/13] dt-bindings: Add bindings for the Amlogic Meson dw-hdmi extension Neil Armstrong <narmstrong@baylibre.com> - 2017-03-21 16:30 +0100

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