linux/drivers/soc/imx
Marek Vasut 19791f518f soc: imx: gpcv2: Set both GPC_PGC_nCTRL(GPU_2D|GPU_3D) for MX8MM GPU domain
To bring up the MX8MM GPU domain, it is necessary to configure both
GPC_PGC_nCTRL(GPU_2D) and GPC_PGC_nCTRL(GPU_3D) registers. Without
this configuration, the system might hang on boot when bringing up
the GPU power domain. This is sporadically observed on multiple
disparate systems.

Add the GPU3D bit into MX8MM GPU domain pgc bitfield, so that both
GPC_PGC_nCTRL(GPU_2D) and GPC_PGC_nCTRL(GPU_3D) registers are
configured when bringing up the GPU domain. This fixes the sporadic
hang.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Frieder Schrempf <frieder.schrempf@kontron.de>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-10-04 15:53:57 +08:00
..
gpc.c soc: imx: gpc: fix power up sequencing 2020-03-16 11:39:02 +08:00
gpcv2.c soc: imx: gpcv2: Set both GPC_PGC_nCTRL(GPU_2D|GPU_3D) for MX8MM GPU domain 2021-10-04 15:53:57 +08:00
Kconfig ARM: imx: fix imx8m dependencies 2021-01-11 09:36:11 +08:00
Makefile firmware: imx: Move i.MX SCU soc driver into imx firmware folder 2020-07-13 10:02:00 +08:00
soc-imx8m.c Revert "soc: imx8m: change to use platform driver" 2021-07-15 19:02:44 +08:00
soc-imx.c ARM: imx: Initialize SoC ID on i.MX50 2021-05-13 15:42:21 +08:00