{"id":1181,"date":"2020-04-23T09:32:04","date_gmt":"2020-04-23T00:32:04","guid":{"rendered":"https:\/\/ahnbk.com\/?p=1181"},"modified":"2020-04-27T09:14:27","modified_gmt":"2020-04-27T00:14:27","slug":"dell-xps-15-7590-2020-ubuntu-%ec%8a%a4%ed%81%ac%eb%a6%b0-%eb%b0%9d%ea%b8%b0-%ec%a1%b0%ec%a0%95-%ec%97%90%eb%9f%ac-%ec%88%98%ec%a0%95","status":"publish","type":"post","link":"https:\/\/ahnbk.com\/?p=1181","title":{"rendered":"Dell XPS 15 7590 (2020) Ubuntu \uc2a4\ud06c\ub9b0 \ubc1d\uae30 \uc870\uc815 \uc5d0\ub7ec \uc218\uc815"},"content":{"rendered":"\n<p>\uc5c5\ub383: \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\uc744 \ud574\ub3c4 \uc81c\ub300\ub85c \ub85c\ub529\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud669 \ubc1c\uc0dd. \ubb38\uc81c\ub294 \uc774\uac8c OLED\ub2e4 \ubcf4\ub2c8 \uae30\uc874 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\ub97c \uc870\uc815\ud588\ub358 \ubc31\ub77c\uc774\ud2b8 \uc870\uc815\uacfc\ub294 \ucc28\uc774\uac00 \uc788\uc74c. (OLED\ub294 \ubc31\ub77c\uc774\ud2b8\uac00 \uc5c6\uace0, \uac01\uac01\uc758 \uc18c\uc790\ub4e4\uc758 \uac12\uc744 \uc870\uc815\ud558\uc5ec \ubc1d\uae30\ub97c \uc870\uc815\ud568.)<\/p>\n\n\n\n<p>\uc218\ub3d9\uc73c\ub860 \uc870\uc815 \uac00\ub2a5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ xrandr --output eDP-1-1 --brightness .5<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\uc9c0\ub09c \ud3ec\uc2a4\ud305\uc5d0\uc11c \ub378\uc758 XPS 15 7590 (2020)\uc5d0 Ubuntu\ub97c \uc124\uce58\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uc600\ub294\ub370, \uc124\uce58 \uc644\ub8cc \ud6c4 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\uac00 \uc870\uc815\uc774 \uc548\ub418\ub294 \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-attachment-id=\"1182\" data-permalink=\"https:\/\/ahnbk.com\/?attachment_id=1182\" data-orig-file=\"https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?fit=3840%2C2160&amp;ssl=1\" data-orig-size=\"3840,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?fit=1000%2C563&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?fit=525%2C295&amp;ssl=1\" decoding=\"async\" loading=\"lazy\" src=\"https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=525%2C295&#038;ssl=1\" alt=\"\" class=\"wp-image-1182\" width=\"525\" height=\"295\" srcset=\"https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=2000%2C1125&amp;ssl=1 2000w, https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=1000%2C563&amp;ssl=1 1000w, https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?resize=2048%2C1152&amp;ssl=1 2048w, https:\/\/i0.wp.com\/ahnbk.com\/wp-content\/uploads\/2020\/04\/image-2.png?w=1050&amp;ssl=1 1050w\" sizes=\"(max-width: 525px) 100vw, 525px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>\uc778\ud130\ub137\uc5d4 \ub2a5\ub825\uc790\ub4e4\uc774 \ub9ce\uae30\uc5d0 \uac80\uc0c9\uc744 \ud574\ubcf4\ub2c8, \uc5ed\uc2dc\ub098 \ubb38\uc81c\uc5d0 \ub300\ud55c \ubd84\uc11d \ubc0f \ud574\uacb0 \ubc29\ubc95\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc2e0\ud615 \ub178\ud2b8\ubd81 \ubaa8\ub2c8\ud130 \ud2b9\ud788 OLED\ub97c \uc0ac\uc6a9\ud55c \ubaa8\ub2c8\ud130\uc640 \uae30\uc874 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\ub97c \uc870\uc815\ud558\ub294 \ubd80\ubd84\uc774 \ubb54\uac00 \ud638\ud658\uc774 \uc548\ub418\ub294\ub4ef \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uba87\uac00\uc9c0 \uadc0\ucc2e\uc740 \uc791\uc5c5\uc744 \ud574\uc8fc\uba74 \uc0ac\uc6a9 \uac00\ub2a5\ud55c\ub370, \uba3c\uc800 \ub0b4 \ub178\ud2b8\ubd81\uc758 \ub514\uc2a4\ud50c\ub808\uc774 \uc774\ub984\uc744 \ud655\uc778\ud569\ub2c8\ub2e4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ xrandr --listmonitors\nMonitors: 1\n 0: +*eDP-1-1 3840\/344x2160\/194+0+0  eDP-1-1<\/code><\/pre>\n\n\n\n<p>&#8220;<strong>eDP-1-1<\/strong>&#8221; \uc774 \ubaa8\ub2c8\ud130 \uc774\ub984\uc785\ub2c8\ub2e4. \ud130\ubbf8\ub110\uc5d0\uc11c \uba85\ub839\uc744 \uc785\ub825\ud558\uc5ec \ubc1d\uae30\uac00 \uc870\uc815\uc774 \ub418\ub294\uc9c0 \ud655\uc778\ud574\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ xrandr --output eDP-1-1 --brightness 0.5<\/code><\/pre>\n\n\n\n<p>\uc815\uc0c1\uc801\uc73c\ub85c \ubc1d\uae30\uac00 \ubc18\uc815\ub3c4 \uc5b4\ub450\uc6cc\uc9c0\ub294 \uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 0\uc73c\ub85c \ud558\uba74 \uc644\uc804 \uac80\uc740\uc0c9\uc73c\ub85c \ubcc0\ud558\ub2c8 \uc8fc\uc758\ud558\uc2dc\uace0\uc694. \uc774\uc81c \uc774\uac83\uc744 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\ub97c \uc870\uc815\ud558\ub294 \ud0a4\uc640 \ub9f5\ud551\uc744 \ud574\uc918\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub450 \uac1c\uc758 \ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo vi \/etc\/acpi\/events\/dell-brightness-up\nevent=video\/brightnessup BRTUP 00000086 00000000\naction=\/etc\/acpi\/dell-brightness.sh up\n\n$ sudo vi \/etc\/acpi\/events\/dell-brightness-down\nevent=video\/brightnessdown BRTDN 00000087 00000000\naction=\/etc\/acpi\/dell-brightness.sh down<\/code><\/pre>\n\n\n\n<p>\uadf8\ub7f0 \ub2e4\uc74c dell-brightness.sh \ub97c \uc704 \uacbd\ub85c\uc5d0 \ub9cc\ub4e4\uc5b4\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo vi \/etc\/acpi\/dell-brightness.sh<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\nDISPLAYNAME=$(xrandr --listmonitors | awk '$1 == \"0:\" {print $4}')\n\nOLED_BR=`xrandr --verbose | grep -i brightness -m 1 | cut -f2 -d ' '`\nCURR=`LC_ALL=C \/usr\/bin\/printf \"%.*f\" 1 $OLED_BR`\n\nMIN=0\nMAX=1.0\n\nif &#91; \"$1\" = \"up\" ];\n    then\n        VAL=`echo \"scale=1; $CURR+0.1\" | bc`\n    else\n        VAL=`echo \"scale=1; $CURR-0.1\" | bc`\nfi\n\nif &#91; `echo \"$VAL &lt; $MIN\" | bc -l` = \"1\" ];\n    then\n        VAL=$MIN\nelif &#91; `echo \"$VAL > $MAX\" | bc -l` = \"1\" ];\n    then\n        VAL=$MAX\nelse\n    `xrandr --output $DISPLAYNAME --brightness $VAL` 2>&amp;1 >\/dev\/null | logger -t oled-brightness\nfi\n\n\n\n# Set Intel backlight to fake value\n# to sync OSD brightness indicator to actual brightness\nINTEL_PANEL=\"\/sys\/devices\/pci0000:00\/0000:00:02.0\/drm\/card0\/card0-eDP-1\/intel_backlight\/\"\nif &#91; -d \"$INTEL_PANEL\" ]; then\n    PERCENT=`echo \"scale=4; $VAL\/$MAX\" | bc -l`\n    INTEL_MAX=$(cat \"$INTEL_PANEL\/max_brightness\")\n    INTEL_BRIGHTNESS=`echo \"scale=4; $PERCENT*$INTEL_MAX\" | bc -l`\n    INTEL_BRIGHTNESS=`LC_ALL=C \/usr\/bin\/printf \"%.*f\" 0 $INTEL_BRIGHTNESS`\n    echo $INTEL_BRIGHTNESS > \"$INTEL_PANEL\/brightness\"\nfi<\/code><\/pre>\n\n\n\n<p>\uc800\uc7a5\ud558\uace0, \uc774 \uc2a4\ud06c\ub9bd\ud2b8 \ud30c\uc77c\uc744 \uc2e4\ud589 \uac00\ub2a5\ud558\ub3c4\ub85d \uc218\uc815<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo chmod u+x \/etc\/acpi\/dell-brightness.sh<\/code><\/pre>\n\n\n\n<p>\uadf8\ub7f0 \ub2e4\uc74c \uc7ac\ubd80\ud305\ud558\uba74 \uc218\uc815 \uc644\ub8cc.<\/p>\n\n\n\n<p>\ucc38\uace0\ub9c1\ud06c: <a href=\"https:\/\/github.com\/TillmannBerg\/Ubuntu-Dell-XPS-15-2019\">https:\/\/github.com\/TillmannBerg\/Ubuntu-Dell-XPS-15-2019<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc5c5\ub383: \uc544\ub798\uc640 \uac19\uc774 \uc218\uc815\uc744 \ud574\ub3c4 \uc81c\ub300\ub85c \ub85c\ub529\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud669 \ubc1c\uc0dd. \ubb38\uc81c\ub294 \uc774\uac8c OLED\ub2e4 \ubcf4\ub2c8 \uae30\uc874 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\ub97c \uc870\uc815\ud588\ub358 \ubc31\ub77c\uc774\ud2b8 \uc870\uc815\uacfc\ub294 \ucc28\uc774\uac00 \uc788\uc74c. (OLED\ub294 \ubc31\ub77c\uc774\ud2b8\uac00 \uc5c6\uace0, \uac01\uac01\uc758 \uc18c\uc790\ub4e4\uc758 \uac12\uc744 \uc870\uc815\ud558\uc5ec \ubc1d\uae30\ub97c \uc870\uc815\ud568.) \uc218\ub3d9\uc73c\ub860 \uc870\uc815 \uac00\ub2a5 \uc9c0\ub09c \ud3ec\uc2a4\ud305\uc5d0\uc11c \ub378\uc758 XPS 15 7590 (2020)\uc5d0 Ubuntu\ub97c \uc124\uce58\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uc600\ub294\ub370, \uc124\uce58 \uc644\ub8cc \ud6c4 \uc2a4\ud06c\ub9b0 \ubc1d\uae30\uac00 \uc870\uc815\uc774 \uc548\ub418\ub294 \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc778\ud130\ub137\uc5d4 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ahnbk.com\/?p=1181\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Dell XPS 15 7590 (2020) Ubuntu \uc2a4\ud06c\ub9b0 \ubc1d\uae30 \uc870\uc815 \uc5d0\ub7ec \uc218\uc815&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[59],"tags":[275,43,280,279],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2wXSW-j3","jetpack-related-posts":[],"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1181"}],"collection":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1181"}],"version-history":[{"count":3,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions"}],"predecessor-version":[{"id":1186,"href":"https:\/\/ahnbk.com\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions\/1186"}],"wp:attachment":[{"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ahnbk.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}