diff mbox series

[v5,04/10] drm/bridge: it6505: Change definition MAX_HDCP_DOWN_STREAM_COUNT

Message ID 20241001064305.32180-5-Hermes.Wu@ite.com.tw (mailing list archive)
State New, archived
Headers show
Series drm/bridge: it6505: fix HDCP CTS fail items and add MCCS support | expand

Commit Message

Hermes Wu Oct. 1, 2024, 6:43 a.m. UTC 
From: Hermes Wu <Hermes.wu@ite.com.tw>

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.

Signed-off-by: Hermes Wu <Hermes.wu@ite.com.tw>
---
 drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Baryshkov Oct. 14, 2024, 11:53 a.m. UTC | #1 
On Tue, Oct 01, 2024 at 02:43:03PM +0800, Hermes Wu wrote:
> From: Hermes Wu <Hermes.wu@ite.com.tw>
> 
> 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.
> 
> Signed-off-by: Hermes Wu <Hermes.wu@ite.com.tw>
> ---
>  drivers/gpu/drm/bridge/ite-it6505.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 9a022c095af4..dde45e9b0f20 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -297,7 +297,7 @@ 
 #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