RE: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-23 Thread Lee, Shawn C
On Thursday, December 23, 2021 1:02 PM, Ville Syrjälä wrote: >On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: >> According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain >> the >> 3 bytes of the IEEE OUI as well as any additional payload bytes needed." >> Now DRM driver c

Re: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-23 Thread Ville Syrjälä
On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: > According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain the > 3 bytes of the IEEE OUI as well as any additional payload bytes needed." > Now DRM driver check HDMI OUI but VSDB payload size at least five bytes. > That may c

RE: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Lee, Shawn C
On Monday, December 13, 2021 at 02:36 p.m, Ville Syrjälä wrote: >On Mon, Dec 13, 2021 at 02:09:33PM +, Lee, Shawn C wrote: >> >> On Monday, December 13, 2021 at 12:45 p.m, Ville Syrjälä wrote: >> >On Mon, Dec 13, 2021 at 12:42:22PM +, Lee, Shawn C wrote: >> >> >> >> On Monday, December 13

Re: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Ville Syrjälä
On Mon, Dec 13, 2021 at 02:09:33PM +, Lee, Shawn C wrote: > > On Monday, December 13, 2021 at 12:45 p.m, Ville Syrjälä wrote: > >On Mon, Dec 13, 2021 at 12:42:22PM +, Lee, Shawn C wrote: > >> > >> On Monday, December 13, 2021 8:31 PM, Ville Syrjälä wrote: > >> >On Sun, Dec 12, 2021 at 11:

RE: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Lee, Shawn C
On Monday, December 13, 2021 at 12:45 p.m, Ville Syrjälä wrote: >On Mon, Dec 13, 2021 at 12:42:22PM +, Lee, Shawn C wrote: >> >> On Monday, December 13, 2021 8:31 PM, Ville Syrjälä wrote: >> >On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: >> >> According to CEA-861-F chapter 7.

Re: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Ville Syrjälä
On Mon, Dec 13, 2021 at 12:42:22PM +, Lee, Shawn C wrote: > > On Monday, December 13, 2021 8:31 PM, Ville Syrjälä wrote: > >On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: > >> According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain > >> the > >> 3 bytes of the IEEE

RE: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Lee, Shawn C
On Monday, December 13, 2021 8:31 PM, Ville Syrjälä wrote: >On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: >> According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain >> the >> 3 bytes of the IEEE OUI as well as any additional payload bytes needed." >> Now DRM driver c

Re: [PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-13 Thread Ville Syrjälä
On Sun, Dec 12, 2021 at 11:33:31PM +0800, Lee Shawn C wrote: > According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain the > 3 bytes of the IEEE OUI as well as any additional payload bytes needed." > Now DRM driver check HDMI OUI but VSDB payload size at least five bytes. > That may c

[PATCH] drm/edid: Refine HDMI VSDB detect

2021-12-12 Thread Lee Shawn C
According to CEA-861-F chapter 7.5.4. It says "The VSDB shall contain the 3 bytes of the IEEE OUI as well as any additional payload bytes needed." Now DRM driver check HDMI OUI but VSDB payload size at least five bytes. That may caused some HDMI monitors' audio feature can't be enabled. Because of