linux

mirror of https://github.com/torvalds/linux.git synced 2026-04-20 07:43:57 -04:00

Files

Duncan Ma 5e8a0d3598 drm/amd/display: Negate IPS allow and commit bits

[WHY]
On s0i3, IPS mask isn't saved and restored.
It is reset to zero on exit.

If it is cleared unexpectedly, driver will
proceed operations while DCN is in IPS2 and
cause a hang.

[HOW]
Negate the bit logic. Default value of
zero indicates it is still in IPS2. Driver
must poll for the bit to assert.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2023-11-17 00:53:10 -05:00

dce60

drm/amd/display: dc/clk_mgr: make function static

2020-09-17 21:21:40 -04:00

dce100

drm/amd/display: remove dtbclk_ss compensation for dcn316

2022-04-12 14:18:18 -04:00

dce110

drm/amd/display: correct asic type check V2

2020-10-27 12:01:16 -04:00

dce112

drm/amd/display: Clean FPGA code in dc