Re: [PATCH v4 6/7] drm/mgag200: Add vblank support

2024-07-17 Thread Thomas Zimmermann
Hi Am 08.07.24 um 14:46 schrieb Jocelyn Falempe: On 05/07/2024 13:47, Thomas Zimmermann wrote: There's no VBLANK interrupt on Matrox chipsets. The workaround that is being used here and in other free Matrox drivers is to program to the value of and enable the VLINE interrupt. This trigger

Re: [PATCH v4 6/7] drm/mgag200: Add vblank support

2024-07-17 Thread Thomas Zimmermann
Am 05.07.24 um 13:47 schrieb Thomas Zimmermann: There's no VBLANK interrupt on Matrox chipsets. The workaround that is being used here and in other free Matrox drivers is to program to the value of and enable the VLINE interrupt. This triggers an interrupt at the time when VBLANK begins. VL

Re: [PATCH v4 6/7] drm/mgag200: Add vblank support

2024-07-08 Thread Thomas Zimmermann
Hi Jocelyn Am 08.07.24 um 14:46 schrieb Jocelyn Falempe: On 05/07/2024 13:47, Thomas Zimmermann wrote: There's no VBLANK interrupt on Matrox chipsets. The workaround that is being used here and in other free Matrox drivers is to program to the value of and enable the VLINE interrupt. This

Re: [PATCH v4 6/7] drm/mgag200: Add vblank support

2024-07-08 Thread Jocelyn Falempe
On 05/07/2024 13:47, Thomas Zimmermann wrote: There's no VBLANK interrupt on Matrox chipsets. The workaround that is being used here and in other free Matrox drivers is to program to the value of and enable the VLINE interrupt. This triggers an interrupt at the time when VBLANK begins. VLIN

[PATCH v4 6/7] drm/mgag200: Add vblank support

2024-07-05 Thread Thomas Zimmermann
There's no VBLANK interrupt on Matrox chipsets. The workaround that is being used here and in other free Matrox drivers is to program to the value of and enable the VLINE interrupt. This triggers an interrupt at the time when VBLANK begins. VLINE uses separate registers for enabling and clearing