Re: [PATCH 2/2] drm/mgag200: Add an option to disable Write-Combine

2024-05-17 Thread Jocelyn Falempe
On 17/05/2024 11:39, Thomas Zimmermann wrote: Hi, just nits below. Am 16.05.24 um 18:17 schrieb Jocelyn Falempe: Unfortunately, the G200 ioburst workaround doesn't work on some servers like Dell poweredge XR11, XR5610, or HPE XL260 In this case completely disabling WC is the only option to

Re: [PATCH 2/2] drm/mgag200: Add an option to disable Write-Combine

2024-05-17 Thread Thomas Zimmermann
Hi, just nits below. Am 16.05.24 um 18:17 schrieb Jocelyn Falempe: Unfortunately, the G200 ioburst workaround doesn't work on some servers like Dell poweredge XR11, XR5610, or HPE XL260 In this case completely disabling WC is the only option to achieve low-latency. So this adds a new Kconfig op

[PATCH 2/2] drm/mgag200: Add an option to disable Write-Combine

2024-05-16 Thread Jocelyn Falempe
Unfortunately, the G200 ioburst workaround doesn't work on some servers like Dell poweredge XR11, XR5610, or HPE XL260 In this case completely disabling WC is the only option to achieve low-latency. So this adds a new Kconfig option, to disable WC mapping of the G200 Signed-off-by: Jocelyn Falempe