]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
clk: qcom: x1e80100-dispcc: Stop disp_cc_mdss_mdp_clk_src from getting parked
authorHans de Goede <johannes.goede@oss.qualcomm.com>
Sat, 25 Apr 2026 12:33:51 +0000 (14:33 +0200)
committerBjorn Andersson <andersson@kernel.org>
Sun, 10 May 2026 02:04:26 +0000 (21:04 -0500)
commitbc27dbefae6ed11376d991a2921eff806ffef67c
tree9eb49ed05711b8cc432ffec730682fb1997714e0
parent254f49634ee16a731174d2ae34bc50bd5f45e731
clk: qcom: x1e80100-dispcc: Stop disp_cc_mdss_mdp_clk_src from getting parked

Parking disp_cc_mdss_mdp_clk_src at 19.2MHz causing the EFI GOP framebuffer
to stop functioning. The EFI GOP framebuffer should keep working until
the msm display driver loads, to help with boot debugging and to ensure
display output when the msm module is not in the initramfs.

Switch disp_cc_mdss_mdp_clk_src over to clk_rcg2_shared_no_init_park_ops
to keep the EFI GOP working after binding the x1e80100-dispcc driver.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Fixes: 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon registration")
Link: https://lore.kernel.org/r/20260425123351.6292-1-johannes.goede@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/dispcc-x1e80100.c