Re: [PATCH 2/7] drm/amd/display: Reset plane when tiling flags change

2020-08-06 Thread Kazlauskas, Nicholas
On 2020-08-05 5:11 p.m., Rodrigo Siqueira wrote: On 07/30, Nicholas Kazlauskas wrote: [Why] Enabling or disable DCC or switching between tiled and linear formats can require bandwidth updates. They're currently skipping all DC validation by being treated as purely surface updates. [How] Treat

Re: [PATCH 2/7] drm/amd/display: Reset plane when tiling flags change

2020-08-05 Thread Rodrigo Siqueira
On 07/30, Nicholas Kazlauskas wrote: > [Why] > Enabling or disable DCC or switching between tiled and linear formats > can require bandwidth updates. > > They're currently skipping all DC validation by being treated as purely > surface updates. > > [How] > Treat tiling_flag changes (which encode

RE: [PATCH 2/7] drm/amd/display: Reset plane when tiling flags change

2020-07-30 Thread Wu, Hersen
, Rodrigo ; Wu, Hersen Subject: [PATCH 2/7] drm/amd/display: Reset plane when tiling flags change [Why] Enabling or disable DCC or switching between tiled and linear formats can require bandwidth updates. They're currently skipping all DC validation by being treated as purely surface updates

[PATCH 2/7] drm/amd/display: Reset plane when tiling flags change

2020-07-30 Thread Nicholas Kazlauskas
[Why] Enabling or disable DCC or switching between tiled and linear formats can require bandwidth updates. They're currently skipping all DC validation by being treated as purely surface updates. [How] Treat tiling_flag changes (which encode DCC state) as a condition for resetting the plane.