From: Ramalingam C <ramalingam.c@intel.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, seanpaul@chromium.org,
Tomas Winkler <tomas.winkler@intel.com>
Subject: Re: [Intel-gfx] [PATCH v4 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len
Date: Thu, 5 Nov 2020 21:37:13 +0530 [thread overview]
Message-ID: <20201105160712.GI3242@intel.com> (raw)
In-Reply-To: <20201027164208.10026-11-anshuman.gupta@intel.com>
On 2020-10-27 at 22:12:02 +0530, Anshuman Gupta 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.
>
> v2:
> hdcp_cmd_header size annotation nitpick. [Tomas]
>
> Cc: Tomas Winkler <tomas.winkler@intel.com>
> Cc: Ramalingam C <ramalingam.c@intel.com>
> Acked-by: Tomas Winkler <tomas.winkler@intel.com>
> Reviewed-by: Uma Shankar <uma.shankar@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
> 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..3506a3534294 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(verify_mprime_in->header);
since only this packet is varying in size we need to calculate in
runtime.
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
>
> verify_mprime_in->port.integrated_port_type = data->port_type;
> verify_mprime_in->port.physical_port = (u8)data->fw_ddi;
> --
> 2.26.2
>
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WARNING: multiple messages have this Message-ID (diff)
From: Ramalingam C <ramalingam.c@intel.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, uma.shankar@intel.com,
seanpaul@chromium.org, Tomas Winkler <tomas.winkler@intel.com>,
juston.li@intel.com
Subject: Re: [PATCH v4 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len
Date: Thu, 5 Nov 2020 21:37:13 +0530 [thread overview]
Message-ID: <20201105160712.GI3242@intel.com> (raw)
In-Reply-To: <20201027164208.10026-11-anshuman.gupta@intel.com>
On 2020-10-27 at 22:12:02 +0530, Anshuman Gupta 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.
>
> v2:
> hdcp_cmd_header size annotation nitpick. [Tomas]
>
> Cc: Tomas Winkler <tomas.winkler@intel.com>
> Cc: Ramalingam C <ramalingam.c@intel.com>
> Acked-by: Tomas Winkler <tomas.winkler@intel.com>
> Reviewed-by: Uma Shankar <uma.shankar@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
> 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..3506a3534294 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(verify_mprime_in->header);
since only this packet is varying in size we need to calculate in
runtime.
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
>
> verify_mprime_in->port.integrated_port_type = data->port_type;
> verify_mprime_in->port.physical_port = (u8)data->fw_ddi;
> --
> 2.26.2
>
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next prev parent reply other threads:[~2020-11-05 16:06 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 16:41 [Intel-gfx] [PATCH v4 00/16] HDCP 2.2 and HDCP 1.4 Gen12 DP MST support Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 01/16] drm/i915/hdcp: Update CP property in update_pipe Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-02 7:45 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:45 ` Shankar, Uma
2020-11-05 13:18 ` [Intel-gfx] " Ramalingam C
2020-11-05 13:18 ` Ramalingam C
2020-11-05 13:21 ` [Intel-gfx] " Ramalingam C
2020-11-05 13:21 ` Ramalingam C
2020-11-05 13:26 ` Ramalingam C
2020-11-05 13:26 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 02/16] drm/i915/hdcp: Get conn while content_type changed Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-02 7:45 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:45 ` Shankar, Uma
2020-11-05 13:23 ` [Intel-gfx] " Ramalingam C
2020-11-05 13:23 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-06 12:00 ` [Intel-gfx] " Ramalingam C
2020-11-06 12:00 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 04/16] drm/i915/hdcp: DP MST transcoder for link and stream Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-05 13:52 ` [Intel-gfx] " Ramalingam C
2020-11-05 13:52 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 05/16] drm/i915/hdcp: Move HDCP enc status timeout to header Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-05 13:57 ` [Intel-gfx] " Ramalingam C
2020-11-05 13:57 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 06/16] drm/i915/hdcp: HDCP stream encryption support Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-02 7:47 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:47 ` Shankar, Uma
2020-11-05 15:34 ` [Intel-gfx] " Ramalingam C
2020-11-05 15:34 ` Ramalingam C
2020-11-06 5:22 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 5:22 ` Anshuman Gupta
2020-11-06 7:52 ` [Intel-gfx] " Ramalingam C
2020-11-06 7:52 ` Ramalingam C
2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 07/16] drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Anshuman Gupta
2020-10-27 16:41 ` Anshuman Gupta
2020-11-02 7:47 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:47 ` Shankar, Uma
2020-11-05 15:41 ` [Intel-gfx] " Ramalingam C
2020-11-05 15:41 ` Ramalingam C
2020-11-06 6:36 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 6:36 ` Anshuman Gupta
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 08/16] drm/i915/hdcp: Pass dig_port to intel_hdcp_init Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-05 16:39 ` [Intel-gfx] " Ramalingam C
2020-11-05 16:39 ` Ramalingam C
2020-11-06 4:50 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 4:50 ` Anshuman Gupta
2020-11-06 7:48 ` [Intel-gfx] " Ramalingam C
2020-11-06 7:48 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 09/16] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-06 11:34 ` [Intel-gfx] " Ramalingam C
2020-11-06 11:34 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-05 16:07 ` Ramalingam C [this message]
2020-11-05 16:07 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 11/16] drm/hdcp: Max MST content streams Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-05 16:09 ` [Intel-gfx] " Ramalingam C
2020-11-05 16:09 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 12/16] drm/i915/hdcp: MST streams support in hdcp port_data Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-02 7:49 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:49 ` Shankar, Uma
2020-11-05 16:34 ` [Intel-gfx] " Ramalingam C
2020-11-05 16:34 ` Ramalingam C
2020-11-06 6:35 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 6:35 ` Anshuman Gupta
2020-11-06 11:28 ` [Intel-gfx] " Ramalingam C
2020-11-06 11:28 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 13/16] drm/i915/hdcp: Pass connector to check_2_2_link Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-05 16:45 ` [Intel-gfx] " Ramalingam C
2020-11-05 16:45 ` Ramalingam C
2020-11-06 5:08 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 5:08 ` Anshuman Gupta
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 14/16] drm/i915/hdcp: Add HDCP 2.2 stream register Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-05 16:47 ` [Intel-gfx] " Ramalingam C
2020-11-05 16:47 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 15/16] drm/i915/hdcp: Support for HDCP 2.2 MST shim callbacks Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-02 7:49 ` [Intel-gfx] " Shankar, Uma
2020-11-02 7:49 ` Shankar, Uma
2020-11-03 6:27 ` [Intel-gfx] " Anshuman Gupta
2020-11-06 9:27 ` Ramalingam C
2020-11-06 11:12 ` Ramalingam C
2020-11-09 5:36 ` Anshuman Gupta
2020-11-09 8:38 ` Ramalingam C
2020-10-27 16:42 ` [Intel-gfx] [PATCH v4 16/16] drm/i915/hdcp: Enable HDCP 2.2 MST support Anshuman Gupta
2020-10-27 16:42 ` Anshuman Gupta
2020-11-06 11:58 ` [Intel-gfx] " Ramalingam C
2020-11-06 11:58 ` Ramalingam C
2020-10-28 2:47 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP MST support (rev2) Patchwork
2020-10-28 2:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-28 3:17 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-10-28 6:40 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-10-29 8:37 ` Anshuman Gupta
2020-10-29 22:11 ` Vudum, Lakshminarayana
2020-10-29 17:40 ` Patchwork
2020-10-29 17:54 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork
2020-11-02 9:02 ` Anshuman Gupta
2020-11-03 7:05 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP MST support (rev3) Patchwork
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