From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x2268dQS759C+/fnFUR9M7ZVZzKETd1+w60W6Lp/2j0K6LCkSBnWiNSYuhhpmIy465dJhdJrp ARC-Seal: i=1; a=rsa-sha256; t=1519218638; cv=none; d=google.com; s=arc-20160816; b=r0dgUNE04yvCP0sBHPUPP3nFXM7psi679rwMzRIgX8pkD5sdj2CpdhvckY/Kks6IZI 9aAeJqC81SvCkAlYF3ZszdbBukR94lPT9bbM96w32M17Lyh8B/3vFp/oRPnnA//iutsb AUdX6IEarOBZFWk4MSS3lhOsVI+wdt8NFePg8zo5zSvcpRUVJeDE/6N8Xub29I9vFwJq cs1OXdqRnFcI1gWieQUb5+1H9116Fb0zrfniam2Ife5qLt0cmZsz2d2soWkAHhY2bj8E Lj0ZJW6xAMSaI9+qNlROATeJnha5ig+5QdcDKLW1YC37iAbZVjlRgGKV8h8J3hxJSPSH jVPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=jGdBkl9nvwYxJNtw1LpBOgcyYKw/wdQ/4sWgJes14Kg=; b=IkOhMh5Uskxg/xIvcBj7/Bl1xekA7WZWWokYHIj5W2iGYLvVmoYJZQ/48jwodFwkoX 5+epV5XImhFFDY2Yy4aO+Ugc7pmV0G9AyCsIDIDzvHC3MQ9toBINnGiEDlpAYeK1PWWM dC31wNTnyQxD1h3A5LXKbsTpPD8mgilbqn2xMh8YBR4h9/Z1PfC6EVQfx7f3EApFNAIZ e6mjLWnZfxMv0/ugEXHVShNrM3WS0LMAOwSpC/fUmDGN/DglCSWk4Qf5NnvwIeftvL3P irMs+P8KiojFH8RK174M7nrT8S4xBg4uTAiWFVRRkS++AWbs3Jz3bBgLrSdVI7wa3ghN hflA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peter Rosin , Daniel Vetter , Bill Fraser , Daniel Vetter , Dave Airlie Subject: [PATCH 4.15 093/163] drm/ast: Load lut in crtc_commit Date: Wed, 21 Feb 2018 13:48:42 +0100 Message-Id: <20180221124535.470997389@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124529.931834518@linuxfoundation.org> References: <20180221124529.931834518@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593015659831429852?= X-GMAIL-MSGID: =?utf-8?q?1593016202397867723?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniel Vetter commit 24b8ef699e8221d2b7f813adaab13eec053e1507 upstream. In the past the ast driver relied upon the fbdev emulation helpers to call ->load_lut at boot-up. But since commit b8e2b0199cc377617dc238f5106352c06dcd3fa2 Author: Peter Rosin Date: Tue Jul 4 12:36:57 2017 +0200 drm/fb-helper: factor out pseudo-palette that's cleaned up and drivers are expected to boot into a consistent lut state. This patch fixes that. Fixes: b8e2b0199cc3 ("drm/fb-helper: factor out pseudo-palette") Cc: Peter Rosin Cc: Daniel Vetter Cc: # v4.14+ Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=198123 Cc: Bill Fraser Reported-and-Tested-by: Bill Fraser Signed-off-by: Daniel Vetter Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/ast/ast_mode.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -644,6 +644,7 @@ static void ast_crtc_commit(struct drm_c { struct ast_private *ast = crtc->dev->dev_private; ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0); + ast_crtc_load_lut(crtc); }