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-rw-r--r--tools/display_driver_helper53
1 files changed, 2 insertions, 51 deletions
diff --git a/tools/display_driver_helper b/tools/display_driver_helper
index 255580b..78ce60a 100644
--- a/tools/display_driver_helper
+++ b/tools/display_driver_helper
@@ -47,8 +47,7 @@ CONFLICTS_radeon="fglrx"
# See end of script for descriptions of global variables.
check_driver() {
local name="$1"
- # modalias is optional, only needed to set MODOPTIONS for radeon
- # this should not be set when not intending to load the module
+ # modalias is optional and currently unused
local modalias="$2"
MODOPTIONS=
@@ -71,38 +70,6 @@ check_driver() {
IS_KMS=1
# radeon KMS needs to be loaded before X server
NEEDS_LOAD_NOW=1
-
- # check if firmware is needed and present (random fw checked)
- if [ -n "$modalias" ] && [ ! -e "/lib/firmware/radeon/R700_rlc.bin" ]; then
- # no firmware, lets check if it is needed
- pciid="${modalias#pci:v00001002d0000}"
- pciid="${pciid%sv*}"
- case "$pciid" in
- # All Radeons up to PALM (see radeon_probe.c)
- 31??|3E??|4???|5???|7???|68??|94??|95??|961?|971?|98??)
- # The radeon driver reportedly has some issues
- # when loaded without firmware - it doesn't fallback to noaccel
- # nicely as it should, instead the framebuffer gets messed up.
- # However, these cards are still supported by usermode modesetting,
- # so just disable KMS. (Mageia bug #3466)
- # TODO: actually fix the driver to not mess up framebuffer when no firmware
- # is present and disable accel cleanly so that this workaround
- # wouldn't be needed -Anssi
- MODOPTIONS="$MODOPTIONS modeset=0"
- IS_KMS=
- # needs to be loaded now in order to set the module option
- NEEDS_LOAD_NOW=1
- ;;
- ????)
- # Cards newer than PALM don't support UMS, so don't load the driver
- # at all (it might still get done by X server, though).
- return 1
- ;;
- *)
- # Modalias parse error, strange. Load normally...
- ;;
- esac
- fi
;;
nouveau)
# implicitely loaded by X.org
@@ -331,21 +298,6 @@ is_kms_allowed() {
check_xorg $driver 0 || return 1
done
- # Perform full check for KMS drivers of present hardware.
- # Needed for e.g. checking if radeon firmware is present.
- for modalias in $(get_hw_display_modaliases); do
- for modulename in $(/sbin/modprobe -Rq "$modalias"); do
- for driver in $KMS_DRIVERS; do
- if [ "$driver" = "$modulename" ]; then
- check_driver "$modulename" "$modalias" || return 1
- # Driver was ok but needs KMS disabled:
- [ -n "$IS_KMS" ] || return 1
- break
- fi
- done
- done
- done
-
return 0
}
@@ -469,8 +421,7 @@ DKMS_AUTOLOAD_MODULE=
# "nvidia" in loaded modules list).
UNSURE=
-# Extra module options - used to disable radeon modesetting when no firmware
-# is present and it is needed.
+# Extra module options, could be set in check_driver()
MODOPTIONS=
case "$1" in