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niri: render-drm-device should be a render device

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Uyanide
2026-01-14 05:06:22 +01:00
parent de722ffe3d
commit b8ed23db27
3 changed files with 42 additions and 25 deletions
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config/scripts/.local/snippets/set_display
+40 -23
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@@ -12,11 +12,16 @@ niri_config_file="$HOME/.config/niri/config/misc.kdl"
prefer_order=(amd nvidia intel) # AMD -> Nvidia -> Intel
# Get vendor and path of each GPU
default_dri_path="$(find /dev/dri/card* 2>/dev/null | head -n 1)"
[[ -z "$default_dri_path" ]] && default_dri_path="/dev/dri/card0"
intel_path=""
nvidia_path=""
amd_path=""
default_card_path="$(find /dev/dri/card* 2>/dev/null | head -n 1)"
default_render_path="$(find /dev/dri/renderD* 2>/dev/null | head -n 1)"
[[ -z "$default_card_path" ]] && default_card_path="/dev/dri/card0"
[[ -z "$default_render_path" ]] && default_render_path="/dev/dri/renderD128"
intel_card_path=""
nvidia_card_path=""
amd_card_path=""
intel_render_path=""
nvidia_render_path=""
amd_render_path=""
for link in /dev/dri/by-path/*-card; do
[[ -e "$link" ]] || continue
@@ -25,18 +30,31 @@ for link in /dev/dri/by-path/*-card; do
[[ -r "$vfile" ]] || continue
vendor="$(cat "$vfile")"
case "$vendor" in
0x10de) nvidia_path="$card" ;;
0x8086) intel_path="$card" ;;
0x1002) amd_path="$card" ;;
0x10de) nvidia_card_path="$card" ;;
0x8086) intel_card_path="$card" ;;
0x1002) amd_card_path="$card" ;;
esac
done
for link in /dev/dri/by-path/*-render; do
[[ -e "$link" ]] || continue
render="$(readlink -f "$link")"
vfile="/sys/class/drm/$(basename "$render")/device/vendor"
[[ -r "$vfile" ]] || continue
vendor="$(cat "$vfile")"
case "$vendor" in
0x10de) nvidia_render_path="$render" ;;
0x8086) intel_render_path="$render" ;;
0x1002) amd_render_path="$render" ;;
esac
done
# Specify device for brightnessctl
# Only tested on my laptop with Intel iGPU & Nvidia dGPU
BRIGHTNESSCTL_DEVICE="auto"
if [[ -n "$intel_path" ]]; then
if [[ -n "$intel_card_path" ]]; then
BRIGHTNESSCTL_DEVICE="intel_backlight"
elif [[ -n "$nvidia_path" ]]; then
elif [[ -n "$nvidia_card_path" ]]; then
BRIGHTNESSCTL_DEVICE="nvidia_0"
fi
export BRIGHTNESSCTL_DEVICE
@@ -45,28 +63,28 @@ export BRIGHTNESSCTL_DEVICE
devices=""
for who in "${prefer_order[@]}"; do
case "$who" in
nvidia) [[ -n "$nvidia_path" ]] && devices="${devices:+$devices:}$nvidia_path" ;;
intel) [[ -n "$intel_path" ]] && devices="${devices:+$devices:}$intel_path" ;;
amd) [[ -n "$amd_path" ]] && devices="${devices:+$devices:}$amd_path" ;;
nvidia) [[ -n "$nvidia_card_path" ]] && devices="${devices:+$devices:}$nvidia_card_path" ;;
intel) [[ -n "$intel_card_path" ]] && devices="${devices:+$devices:}$intel_card_path" ;;
amd) [[ -n "$amd_card_path" ]] && devices="${devices:+$devices:}$amd_card_path" ;;
esac
done
HYPR_AQ_DRM_DEVICES="${devices:-$default_dri_path}"
HYPR_AQ_DRM_DEVICES="${devices:-$default_card_path}"
export HYPR_AQ_DRM_DEVICES
# But niri only supports choosing one preferred render device
primary_device="$default_dri_path"
primary_render_device="$default_render_path"
for who in "${prefer_order[@]}"; do
case "$who" in
nvidia) [[ -n "$nvidia_path" ]] && {
primary_device="$nvidia_path"
nvidia) [[ -n "$nvidia_render_path" ]] && {
primary_render_device="$nvidia_render_path"
break
} ;;
intel) [[ -n "$intel_path" ]] && {
primary_device="$intel_path"
intel) [[ -n "$intel_render_path" ]] && {
primary_render_device="$intel_render_path"
break
} ;;
amd) [[ -n "$amd_path" ]] && {
primary_device="$amd_path"
amd) [[ -n "$amd_render_path" ]] && {
primary_render_device="$amd_render_path"
break
} ;;
esac
@@ -89,5 +107,4 @@ function update_niri_config() {
fi
}
update_niri_config "$niri_config_file" "$primary_device"
update_niri_config "$niri_config_file" "$primary_render_device"