Message ID | 20210201121416.1488439-1-Bilal.Wasim@imgtec.com (mailing list archive) |
---|---|
Headers | show |
Series | Misc bug fixes in mtk power domain driver | expand |
ping - can this series be merged ? On Mon, 1 Feb 2021 17:14:13 +0500 Bilal Wasim <bilalwasim676@gmail.com> wrote: > Incorrect mask for the "bus_prot_clr" field meant that imgtec > gpu power domain (mfg_async) was not powered up correctly, causing > failure in driver booting. Fixing this and also adding "domain_suuply" > capability to "mfg_async" power domain (for mt8173) as imgtec gpu > needs da9211 regulator to be enabled before enabling this subdomain. > > Tested with mt8173 elm chromebook. > > Bilal Wasim (3): > soc: mediatek: pm-domains: Use correct mask for bus_prot_clr > soc: mediatek: pm-domains: Add domain_supply cap for mfg_async PD > arm64: dts: mediatek: mt8173: Add domain supply for mfg_async > > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 4 ++++ > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 4 ++++ > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 2 +- > drivers/soc/mediatek/mt8173-pm-domains.h | 1 + > drivers/soc/mediatek/mtk-pm-domains.h | 2 +- > 5 files changed, 11 insertions(+), 2 deletions(-) >
Hi Bilal, Thank you for your patch. Missatge de Bilal Wasim <bilalwasim676@gmail.com> del dia dt., 16 de febr. 2021 a les 13:00: > > > ping - can this series be merged ? > This series breaks my display with the current mainline. With those patches applied my display doesn't turn on and I get the following error. Note that in mainline we don't have a gpu working driver. [ 66.979546] ------------[ cut here ]------------ [ 66.984234] [CRTC:43:crtc-0] vblank wait timed out [ 66.989070] WARNING: CPU: 2 PID: 432 at drivers/gpu/drm/drm_atomic_helper.c:1512 drm_atomic_helper_wait_for_vblanks.part.0+0x278/0x2a0 [ 67.001166] Modules linked in: af_alg mwifiex_sdio mwifiex btmrvl_sdio btmrvl bluetooth mtk_vcodec_dec mtk_vcodec_enc cfg80211 uvcvideo mtk _mdp mtk_vcodec_common v4l2_h264 v4l2_mem2mem videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev smsc ecdh_generic mt8173_rt5650 ecc smsc95xx rfkill mc usbnet cros_ec_sensors snd_soc_rt5645 cros_ec_sensors_core elants_i2c mt8173_afe_pcm c rct10dif_ce elan_i2c industrialio_triggered_buffer sbs_battery cros_ec_chardev kfifo_buf cros_usbpd_charger cros_usbpd_logger snd_soc_rl6231 s nd_soc_mtk_common mtk_vpu display_connector pwm_bl fuse ip_tables x_tables ipv6 [ 67.057686] CPU: 2 PID: 432 Comm: gnome-shell Tainted: G W 5.12.0-rc5+ #25 [ 67.065861] Hardware name: Google Elm (DT) [ 67.069950] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 67.075952] pc : drm_atomic_helper_wait_for_vblanks.part.0+0x278/0x2a0 [ 67.082477] lr : drm_atomic_helper_wait_for_vblanks.part.0+0x278/0x2a0 [ 67.089000] sp : ffff800012c23aa0 [ 67.092308] x29: ffff800012c23aa0 x28: 0000000000000004 [ 67.097621] x27: 0000000000000000 x26: 0000000000000001 [ 67.102933] x25: 0000000000000038 x24: ffff0000c4726000 [ 67.108246] x23: 0000000000000001 x22: 0000000000000000 [ 67.113558] x21: ffff0000cabbd880 x20: ffff0000c3bd8080 [ 67.118869] x19: 0000000000000000 x18: 0000000000000000 [ 67.124180] x17: 0000000000000010 x16: 0000000000000000 [ 67.129492] x15: 0000000000000030 x14: ffffffffffffffff [ 67.134805] x13: ffff800011ce2680 x12: 00000000000007c2 [ 67.140117] x11: 0000000000000296 x10: ffff800011d3a680 [ 67.145428] x9 : 00000000fffff000 x8 : ffff800011ce2680 [ 67.150741] x7 : ffff800011d3a680 x6 : 0000000000000000 [ 67.156052] x5 : 0000000000000000 x4 : ffff0000ff77c918 [ 67.161364] x3 : ffff0000ff783878 x2 : 0000000000000000 [ 67.166674] x1 : 0000000000000000 x0 : ffff0000cc660000 [ 67.171985] Call trace: [ 67.174426] drm_atomic_helper_wait_for_vblanks.part.0+0x278/0x2a0 [ 67.180603] drm_atomic_helper_commit_tail_rpm+0x80/0xa0 [ 67.185913] commit_tail+0xa0/0x180 [ 67.189399] drm_atomic_helper_commit+0x160/0x370 [ 67.194100] drm_atomic_commit+0x4c/0x60 [ 67.198022] drm_mode_obj_set_property_ioctl+0x164/0x460 [ 67.203330] drm_ioctl_kernel+0xc4/0x11c [ 67.207251] drm_ioctl+0x210/0x430 [ 67.210650] __arm64_sys_ioctl+0xa8/0xec ... Thanks, Enric > On Mon, 1 Feb 2021 17:14:13 +0500 > Bilal Wasim <bilalwasim676@gmail.com> wrote: > > > Incorrect mask for the "bus_prot_clr" field meant that imgtec > > gpu power domain (mfg_async) was not powered up correctly, causing > > failure in driver booting. Fixing this and also adding "domain_suuply" > > capability to "mfg_async" power domain (for mt8173) as imgtec gpu > > needs da9211 regulator to be enabled before enabling this subdomain. > > > > Tested with mt8173 elm chromebook. > > > > Bilal Wasim (3): > > soc: mediatek: pm-domains: Use correct mask for bus_prot_clr > > soc: mediatek: pm-domains: Add domain_supply cap for mfg_async PD > > arm64: dts: mediatek: mt8173: Add domain supply for mfg_async > > > > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 4 ++++ > > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 4 ++++ > > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 2 +- > > drivers/soc/mediatek/mt8173-pm-domains.h | 1 + > > drivers/soc/mediatek/mtk-pm-domains.h | 2 +- > > 5 files changed, 11 insertions(+), 2 deletions(-) > > > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek