[PATCH] drm/amd/display: start using linux hdmi header

Edward O'Callaghan funfunctor at folklore1984.net
Tue Jan 10 01:35:47 UTC 2017


Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>

On 01/10/2017 10:33 AM, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> DAL has defines for things, and it doesn't even use them itself.
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_resource.c  | 18 ++++++++----------
>  .../gpu/drm/amd/display/include/set_mode_types.h   | 22 +---------------------
>  2 files changed, 9 insertions(+), 31 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index 2b08f5a..0f8bb6e 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -1333,13 +1333,12 @@ static void set_avi_info_frame(
>  
>  	/* Initialize header */
>  	info_frame.avi_info_packet.info_packet_hdmi.bits.header.
> -			info_frame_type = INFO_FRAME_AVI;
> +			info_frame_type = HDMI_INFOFRAME_TYPE_AVI;
>  	/* InfoFrameVersion_3 is defined by CEA861F (Section 6.4), but shall
>  	* not be used in HDMI 2.0 (Section 10.1) */
> -	info_frame.avi_info_packet.info_packet_hdmi.bits.header.version =
> -			INFO_FRAME_VERSION_2;
> +	info_frame.avi_info_packet.info_packet_hdmi.bits.header.version = 2;
>  	info_frame.avi_info_packet.info_packet_hdmi.bits.header.length =
> -			INFO_FRAME_SIZE_AVI;
> +			HDMI_AVI_INFOFRAME_SIZE;
>  
>  	/*
>  	 * IDO-defined (Y2,Y1,Y0 = 1,1,1) shall not be used by devices built
> @@ -1472,10 +1471,9 @@ static void set_avi_info_frame(
>  	check_sum =
>  		&info_frame.
>  		avi_info_packet.info_packet_hdmi.packet_raw_data.sb[0];
> -	*check_sum = INFO_FRAME_AVI + INFO_FRAME_SIZE_AVI
> -			+ INFO_FRAME_VERSION_2;
> +	*check_sum = HDMI_INFOFRAME_TYPE_AVI + HDMI_AVI_INFOFRAME_SIZE + 2;
>  
> -	for (byte_index = 1; byte_index <= INFO_FRAME_SIZE_AVI; byte_index++)
> +	for (byte_index = 1; byte_index <= HDMI_AVI_INFOFRAME_SIZE; byte_index++)
>  		*check_sum += info_frame.avi_info_packet.info_packet_hdmi.
>  				packet_raw_data.sb[byte_index];
>  
> @@ -1586,7 +1584,7 @@ static void set_vendor_info_packet(struct core_stream *stream,
>  		info_packet->sb[5] = stream->public.timing.hdmi_vic;
>  
>  	/* Header */
> -	info_packet->hb0 = 0x81; /* VSIF packet type. */
> +	info_packet->hb0 = HDMI_INFOFRAME_TYPE_VENDOR; /* VSIF packet type. */
>  	info_packet->hb1 = 0x01; /* Version */
>  
>  	/* 4 lower bits = Length, 4 higher bits = 0 (reserved) */
> @@ -1627,7 +1625,7 @@ static void set_spd_info_packet(struct core_stream *stream,
>  		/* HB0  = Packet Type = 0x83 (Source Product
>  		 *	  Descriptor InfoFrame)
>  		 */
> -		info_packet->hb0 = 0x83;
> +		info_packet->hb0 = HDMI_INFOFRAME_TYPE_SPD;
>  
>  		/* HB1  = Version = 0x01 */
>  		info_packet->hb1 = 0x01;
> @@ -1649,7 +1647,7 @@ static void set_spd_info_packet(struct core_stream *stream,
>  		/* HB1  = Packet Type = 0x83 (Source Product
>  		 *	  Descriptor InfoFrame)
>  		 */
> -		info_packet->hb1 = 0x83;
> +		info_packet->hb1 = HDMI_INFOFRAME_TYPE_SPD;
>  
>  		/* HB2  = [Bits 7:0 = Least significant eight bits -
>  		 *	  For INFOFRAME, the value must be 1Bh]
> diff --git a/drivers/gpu/drm/amd/display/include/set_mode_types.h b/drivers/gpu/drm/amd/display/include/set_mode_types.h
> index d18210f..fee2b6f 100644
> --- a/drivers/gpu/drm/amd/display/include/set_mode_types.h
> +++ b/drivers/gpu/drm/amd/display/include/set_mode_types.h
> @@ -27,6 +27,7 @@
>  #define __DAL_SET_MODE_TYPES_H__
>  
>  #include "dc_types.h"
> +#include <linux/hdmi.h>
>  
>  /* Info frame packet status */
>  enum info_frame_flag {
> @@ -36,27 +37,6 @@ enum info_frame_flag {
>  	INFO_PACKET_PACKET_UPDATE_SCAN_TYPE = 8
>  };
>  
> -/* Info frame types */
> -enum info_frame_type {
> -	INFO_FRAME_GAMUT = 0x0A,
> -	INFO_FRAME_VENDOR_INFO = 0x81,
> -	INFO_FRAME_AVI = 0x82
> -};
> -
> -/* Info frame versions */
> -enum info_frame_version {
> -	INFO_FRAME_VERSION_1 = 1,
> -	INFO_FRAME_VERSION_2 = 2,
> -	INFO_FRAME_VERSION_3 = 3
> -};
> -
> -/* Info frame size */
> -enum info_frame_size {
> -	INFO_FRAME_SIZE_AVI = 13,
> -	INFO_FRAME_SIZE_VENDOR = 25,
> -	INFO_FRAME_SIZE_AUDIO = 10
> -};
> -
>  struct hdmi_info_frame_header {
>  	uint8_t info_frame_type;
>  	uint8_t version;
> 

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: OpenPGP digital signature
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20170110/6e60feab/attachment.sig>


More information about the amd-gfx mailing list