drm/amd/pm: force send pcie parmater on navi1x

Browse source

[ Upstream commit dc8a887de1 ]

v1:
the PMFW didn't initialize the PCIe DPM parameters
and requires the KMD to actively provide these parameters.

v2:
clean & remove unused code logic (lijo)

Fixes: 1a18607c07 ("drm/amd/pm: override pcie dpm parameters only if it is necessary")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4671
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b0dbd5db7c)
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Yang Wang 2025-12-15 17:51:11 +08:00 • committed by Greg Kroah-Hartman

parent a1c0a4ccbe

commit 543f8537b4

1 changed files with 15 additions and 18 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

33

drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c

View file