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From: Jani Nikula <jani.nikula@intel.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Tomas Winkler <tomas.winkler@intel.com>, seanpaul@chromium.org
Subject: Re: [Intel-gfx] [PATCH v2 09/15] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len
Date: Tue, 20 Oct 2020 21:32:46 +0300	[thread overview]
Message-ID: <87tuuo929d.fsf@intel.com> (raw)
In-Reply-To: <20201020133906.23710-10-anshuman.gupta@intel.com>

On Tue, 20 Oct 2020, Anshuman Gupta <anshuman.gupta@intel.com> wrote:
> Fix the size of WIRED_REPEATER_AUTH_STREAM_REQ cmd buffer size.
> It is based upon the actual number of MST streams and size
> of wired_cmd_repeater_auth_stream_req_in.
> Excluding the size of hdcp_cmd_header.
>
> Cc: Tomas Winkler <tomas.winkler@intel.com>
> Cc: Ramalingam C <ramalingam.c@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>

Tomas, ack to merge this via drm-intel?

Thanks,
Jani.

> ---
>  drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
> index 9ae9669e46ea..b10d266fb60a 100644
> --- a/drivers/misc/mei/hdcp/mei_hdcp.c
> +++ b/drivers/misc/mei/hdcp/mei_hdcp.c
> @@ -569,8 +569,7 @@ static int mei_hdcp_verify_mprime(struct device *dev,
>  	verify_mprime_in->header.api_version = HDCP_API_VERSION;
>  	verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ;
>  	verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS;
> -	verify_mprime_in->header.buffer_len =
> -			WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN;
> +	verify_mprime_in->header.buffer_len = cmd_size  - sizeof(struct hdcp_cmd_header);
>  
>  	verify_mprime_in->port.integrated_port_type = data->port_type;
>  	verify_mprime_in->port.physical_port = (u8)data->fw_ddi;

-- 
Jani Nikula, Intel Open Source Graphics Center
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Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
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  reply	other threads:[~2020-10-20 18:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-20 13:38 [Intel-gfx] [PATCH v2 00/15] HDCP 2.2 DP MST Support Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 01/15] drm/i915/hdcp: Update CP property in update_pipe Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 02/15] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 03/15] drm/i915/hdcp: DP MST transcoder for link and stream Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 04/15] drm/i915/hdcp: Move HDCP enc status timeout to header Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 05/15] drm/i915/hdcp: HDCP stream encryption support Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 06/15] drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 07/15] drm/i915/hdcp: Pass dig_port to intel_hdcp_init Anshuman Gupta
2020-10-20 13:38 ` [Intel-gfx] [PATCH v2 08/15] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 09/15] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Anshuman Gupta
2020-10-20 18:32   ` Jani Nikula [this message]
2020-10-21 16:30     ` Winkler, Tomas
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 10/15] drm/hdcp: Max MST content streams Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 11/15] drm/i915/hdcp: mst streams support in hdcp port_data Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 12/15] drm/i915/hdcp: Pass connector to check_2_2_link Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 13/15] drm/i915/hdcp: Add HDCP 2.2 stream register Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 14/15] drm/i915/hdcp: Support for HDCP 2.2 MST shim callbacks Anshuman Gupta
2020-10-20 13:39 ` [Intel-gfx] [PATCH v2 15/15] drm/i915/hdcp: Enable HDCP 2.2 MST support Anshuman Gupta
2020-10-20 13:57 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 DP MST Support (rev4) Patchwork
2020-10-20 13:58 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-20 14:27 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork

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