From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: Shreeya Patel <shreeya.patel@collabora.com>,
Heiko Stuebner <heiko@sntech.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Hans Verkuil <hverkuil@xs4all.nl>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
jose.abreu@synopsys.com, nelson.costa@synopsys.com,
shawn.wen@rock-chips.com, nicolas.dufresne@collabora.com,
Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: kernel@collabora.com, linux-media@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rockchip@lists.infradead.org
Subject: [PATCH v1 3/3] media: platform: synopsys: hdmirx: Optimize struct snps_hdmirx_dev
Date: Thu, 6 Mar 2025 11:05:33 +0300 [thread overview]
Message-ID: <20250306080533.294964-4-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20250306080533.294964-1-dmitry.osipenko@collabora.com>
Move cached EDID that takes 512 bytes to the bottom of struct
snps_hdmirx_dev to improve CPU's cache locality of the struct.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
index 981ab96cda3c..4d42da7255f3 100644
--- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
+++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
@@ -154,8 +154,8 @@ struct snps_hdmirx_dev {
u32 edid_blocks_written;
u32 cur_fmt_fourcc;
u32 color_depth;
- u8 edid[EDID_NUM_BLOCKS_MAX * EDID_BLOCK_SIZE];
spinlock_t rst_lock; /* to lock register access */
+ u8 edid[EDID_NUM_BLOCKS_MAX * EDID_BLOCK_SIZE];
};
static const struct v4l2_dv_timings cea640x480 = V4L2_DV_BT_CEA_640X480P59_94;
--
2.48.1
prev parent reply other threads:[~2025-03-06 8:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 8:05 [PATCH v1 0/3] Remove unused code from HDMI RX driver Dmitry Osipenko
2025-03-06 8:05 ` [PATCH v1 1/3] media: platform: synopsys: hdmirx: Remove duplicated header inclusion Dmitry Osipenko
2025-03-06 8:05 ` [PATCH v1 2/3] media: platform: synopsys: hdmirx: Remove unused HDMI audio CODEC relics Dmitry Osipenko
2025-03-06 8:05 ` Dmitry Osipenko [this message]
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