Glamo Speed Improvement(s)

mobi phil mobi at mobiphil.com
Thu Nov 19 22:31:50 CET 2009


any advice is welcome:

strace ./gdrm-burst-cmdq


open("/dev/dri/card0", O_RDWR)          = -1 ENOENT (No such file or directory)

(repeated for all /dev/dri/card0)... so the cordX devices are not present


uname -a
Linux neo 2.6.29-GTA02_drm-tracking-mokodev #3 PREEMPT Sun Nov 15
16:37:44 CET 2009 armv4tl GNU/Linux


git branch
drm-tracking

nothing changed in GTA02/.config

extract related with glamo:

CONFIG_MFD_PCF50633=y
CONFIG_PCF50633_ADC=y
CONFIG_PCF50633_GPIO=y
# CONFIG_MFD_PCF50606 is not set
CONFIG_MFD_GLAMO=y

#
# SMedia Glamo 336x/337x engine drivers
#
CONFIG_MFD_GLAMO_FB=y
CONFIG_MFD_GLAMO_FB_XGLAMO_WORKAROUND=y
CONFIG_MFD_GLAMO_SPI_GPIO=y
CONFIG_MFD_GLAMO_SPI_FB=y
CONFIG_MFD_GLAMO_MCI=y
CONFIG_MFD_GLAMO_DRM=y


dmesg: funny error:
21474537.640000] Error: Driver 'glamo-fb' is already registered, aborting...




21474537.640000] Error: Driver 'glamo-fb' is already registered, aborting...



More information about the devel mailing list