Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jocelyn Falempe
On 13/07/2023 11:31, Jocelyn Falempe wrote: On 13/07/2023 11:12, Thomas Zimmermann wrote: Hi Am 13.07.23 um 11:05 schrieb Jammy Huang: [...] For the BMC connector patch, you know if there is a register setting I can check to see if a BMC is present or not ? I think you can use VGA

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jocelyn Falempe
On 13/07/2023 11:12, Thomas Zimmermann wrote: Hi Am 13.07.23 um 11:05 schrieb Jammy Huang: [...] For the BMC connector patch, you know if there is a register setting I can check to see if a BMC is present or not ? I think you can use VGA CRD0[7] whose definition is as below: DRAM Initial

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Thomas Zimmermann
Hi Am 13.07.23 um 11:05 schrieb Jammy Huang: [...] For the BMC connector patch, you know if there is a register setting I can check to see if a BMC is present or not ? I think you can use VGA CRD0[7] whose definition is as below: DRAM Initial Selection (see note 1) 0: VBIOS Initial the

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jammy Huang
Hi Jocelyn, On 2023/7/13 下午 04:17, Jocelyn Falempe wrote: On 13/07/2023 09:00, Jammy Huang wrote: Hi Jocelyn, Thanks for your work. On 2023/7/13 下午 02:40, Jocelyn Falempe wrote: Aspeed always report the display port as "connected", because it doesn't set a .detect_ctx callback. Fix this by

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jocelyn Falempe
On 13/07/2023 10:17, Jocelyn Falempe wrote: On 13/07/2023 09:00, Jammy Huang wrote: Hi Jocelyn, Thanks for your work. On 2023/7/13 下午 02:40, Jocelyn Falempe wrote: Aspeed always report the display port as "connected", because it doesn't set a .detect_ctx callback. Fix this by providing the

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jocelyn Falempe
On 13/07/2023 09:00, Jammy Huang wrote: Hi Jocelyn, Thanks for your work. On 2023/7/13 下午 02:40, Jocelyn Falempe wrote: Aspeed always report the display port as "connected", because it doesn't set a .detect_ctx callback. Fix this by providing the proper detect callback for astdp and dp501.

Re: [PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jammy Huang
Hi Jocelyn, Thanks for your work. On 2023/7/13 下午 02:40, Jocelyn Falempe wrote: Aspeed always report the display port as "connected", because it doesn't set a .detect_ctx callback. Fix this by providing the proper detect callback for astdp and dp501. This also fixes the following regression:

[PATCH v5 2/2] drm/ast: report connection status on Display Port.

2023-07-13 Thread Jocelyn Falempe
Aspeed always report the display port as "connected", because it doesn't set a .detect_ctx callback. Fix this by providing the proper detect callback for astdp and dp501. This also fixes the following regression: Since commit fae7d186403e ("drm/probe-helper: Default to 640x480 if no EDID on DP")