From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Hermes Wu <hermes.wu@ite.com.tw>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Sasha Levin <sashal@kernel.org>,
andrzej.hajda@intel.com, neil.armstrong@linaro.org,
rfoss@kernel.org, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com,
simona@ffwll.ch, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.12 23/31] drm/bridge: it6505: Change definition MAX_HDCP_DOWN_STREAM_COUNT
Date: Sun, 26 Jan 2025 09:54:39 -0500 [thread overview]
Message-ID: <20250126145448.930220-23-sashal@kernel.org> (raw)
In-Reply-To: <20250126145448.930220-1-sashal@kernel.org>
From: Hermes Wu <hermes.wu@ite.com.tw>
[ Upstream commit 85597bc0d70c287ba41f17d14d3d857a38a3d727 ]
A HDCP source device shall support max downstream to 127 devices.
Change definition MAX_HDCP_DOWN_STREAM_COUNT to 127
KSVs shall save for DRM blocked devices check.
This results in struct it6505 growth by ~0.5 KiB.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Hermes Wu <hermes.wu@ite.com.tw>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241230-v7-upstream-v7-4-e0fdd4844703@ite.corp-partner.google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 008d86cc562af..e6ba2dcc4ad00 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -296,7 +296,7 @@
#define MAX_LANE_COUNT 4
#define MAX_LINK_RATE HBR
#define AUTO_TRAIN_RETRY 3
-#define MAX_HDCP_DOWN_STREAM_COUNT 10
+#define MAX_HDCP_DOWN_STREAM_COUNT 127
#define MAX_CR_LEVEL 0x03
#define MAX_EQ_LEVEL 0x03
#define AUX_WAIT_TIMEOUT_MS 15
--
2.39.5
next prev parent reply other threads:[~2025-01-26 14:55 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-26 14:54 [PATCH AUTOSEL 6.12 01/31] drm/virtio: New fence for every plane update Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 02/31] drm: Add panel backlight quirks Sasha Levin
2025-01-26 16:28 ` Thomas Weißschuh
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 03/31] drm: panel-backlight-quirks: Add Framework 13 matte panel Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 04/31] drm: panel-backlight-quirks: Add Framework 13 glossy and 2.8k panels Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 05/31] nvkm/gsp: correctly advance the read pointer of GSP message queue Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 06/31] nvkm: correctly calculate the available space of the GSP cmdq buffer Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 07/31] drm/tests: hdmi: handle empty modes in find_preferred_mode() Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 08/31] drm/tests: hdmi: return meaningful value from set_connector_edid() Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 09/31] drm/amd/display: Populate chroma prefetch parameters, DET buffer fix Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 10/31] drm/amd/display: Overwriting dualDPP UBF values before usage Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 11/31] printk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 12/31] drm/connector: add mutex to protect ELD from concurrent access Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 13/31] drm/bridge: anx7625: use eld_mutex to protect access to connector->eld Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 14/31] drm/bridge: ite-it66121: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 15/31] drm/amd/display: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 16/31] drm/exynos: hdmi: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 17/31] drm/radeon: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 18/31] drm/sti: hdmi: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 19/31] drm/vc4: " Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 20/31] drm/amd/display: Fix Mode Cutoff in DSC Passthrough to DP2.1 Monitor Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 21/31] drm/amdgpu: Don't enable sdma 4.4.5 CTXEMPTY interrupt Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 22/31] drm/amdkfd: Queue interrupt work to different CPU Sasha Levin
2025-01-26 14:54 ` Sasha Levin [this message]
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 24/31] drm/bridge: it6505: fix HDCP Bstatus check Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 25/31] drm/bridge: it6505: fix HDCP encryption when R0 ready Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 26/31] drm/bridge: it6505: fix HDCP CTS compare V matching Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 27/31] drm/bridge: it6505: fix HDCP CTS KSV list wait timer Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 28/31] safesetid: check size of policy writes Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 29/31] drm/amd/display: Increase sanitizer frame larger than limit when compile testing with clang Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 30/31] drm/amd/display: Limit Scaling Ratio on DCN3.01 Sasha Levin
2025-01-26 14:54 ` [PATCH AUTOSEL 6.12 31/31] ring-buffer: Make reading page consistent with the code logic Sasha Levin
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