Re: [PATCH v3 1/5] ACPI: video: Handle fetching EDID that is longer than 256 bytes

On Fri, Feb 2, 2024 at 5:09 PM Mario Limonciello wrote: > > On 2/2/2024 10:07, Rafael J. Wysocki wrote: > > On Thu, Feb 1, 2024 at 11:11 PM Mario Limonciello > > wrote: > >> > >> The ACPI specification allows for an EDID to be up to 512 bytes but > >> the _DDC EDID fetching code will only try up

Re: [PATCH v3 1/5] ACPI: video: Handle fetching EDID that is longer than 256 bytes

On 2/2/2024 10:07, Rafael J. Wysocki wrote: On Thu, Feb 1, 2024 at 11:11 PM Mario Limonciello wrote: The ACPI specification allows for an EDID to be up to 512 bytes but the _DDC EDID fetching code will only try up to 256 bytes. Modify the code to instead start at 512 bytes and work it's way

Re: [PATCH v3 1/5] ACPI: video: Handle fetching EDID that is longer than 256 bytes

On Thu, Feb 1, 2024 at 11:11 PM Mario Limonciello wrote: > > The ACPI specification allows for an EDID to be up to 512 bytes but > the _DDC EDID fetching code will only try up to 256 bytes. > > Modify the code to instead start at 512 bytes and work it's way > down instead. > > As _DDC is now

[PATCH v3 1/5] ACPI: video: Handle fetching EDID that is longer than 256 bytes

The ACPI specification allows for an EDID to be up to 512 bytes but the _DDC EDID fetching code will only try up to 256 bytes. Modify the code to instead start at 512 bytes and work it's way down instead. As _DDC is now called up to 4 times on a machine debugging messages are noisier than