mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andrzej Hajda <a.hajda@samsung.com>
To: Inki Dae <inki.dae@samsung.com>,
	dri-devel@lists.freedesktop.org,
	Krzysztof Kozlowski <krzk@kernel.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org
Subject: [PATCH 2/7] drm/exynos/hdmi: fix VSI infoframe registers
Date: Fri, 20 Jan 2017 07:52:20 +0100	[thread overview]
Message-ID: <1484895145-511-3-git-send-email-a.hajda@samsung.com> (raw)
In-Reply-To: <1484895145-511-1-git-send-email-a.hajda@samsung.com>

VSI infoframe registers address space is non-contiguous, so infoframe write
should be split into two chunks.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index bef8965..223b872 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -797,7 +797,8 @@ static void hdmi_reg_infoframes(struct hdmi_context *hdata)
 				sizeof(buf));
 	if (ret > 0) {
 		hdmi_reg_writeb(hdata, HDMI_VSI_CON, HDMI_VSI_CON_EVERY_VSYNC);
-		hdmi_reg_write_buf(hdata, HDMI_VSI_HEADER0, buf, ret);
+		hdmi_reg_write_buf(hdata, HDMI_VSI_HEADER0, buf, 3);
+		hdmi_reg_write_buf(hdata, HDMI_VSI_DATA(0), buf + 3, ret - 3);
 	}
 
 	ret = hdmi_audio_infoframe_init(&frm.audio);
-- 
2.7.4

  parent reply	other threads:[~2017-01-20  6:52 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170120065229eucas1p22f0eed53220820b1145294029d4bd706@eucas1p2.samsung.com>
2017-01-20  6:52 ` [PATCH 0/7] drm/exynos: add Ultra HD and interlace modes support to Exynos5433 Andrzej Hajda
     [not found]   ` <CGME20170120065229eucas1p173d2b1844498dd3afdd9d2860cd1ee93@eucas1p1.samsung.com>
2017-01-20  6:52     ` [PATCH 1/7] drm/exynos/hdmi: add 297MHz pixel clock support Andrzej Hajda
     [not found]   ` <CGME20170120065230eucas1p20a73a6911158fb6eb2f2d2b22db36aba@eucas1p2.samsung.com>
2017-01-20  6:52     ` Andrzej Hajda [this message]
     [not found]   ` <CGME20170120065230eucas1p1839ddd9b5fefa265ad5feab59e67fd2a@eucas1p1.samsung.com>
2017-01-20  6:52     ` [PATCH 3/7] drm/exynos/hdmi: fix PLL for 27MHz settings Andrzej Hajda
     [not found]   ` <CGME20170120065230eucas1p2e22f7b832ec7e1c770c3e8a27a3341f5@eucas1p2.samsung.com>
2017-01-20  6:52     ` [PATCH 4/7] drm/exynos/hdmi: add bridge support Andrzej Hajda
2017-02-01  7:31       ` Inki Dae
2017-02-01  7:34         ` Andrzej Hajda
2017-02-01  7:44           ` Inki Dae
2017-02-01  8:12             ` Andrzej Hajda
2017-02-01  8:17               ` Inki Dae
     [not found]                 ` <CGME20170201082940eucas1p1f19e15328a787d6b77cba97bad92afce@eucas1p1.samsung.com>
2017-02-01  8:29                   ` [PATCH v3 " Andrzej Hajda
2017-02-03  6:38                     ` Inki Dae
2017-02-03  6:39                       ` Inki Dae
     [not found]   ` <CGME20170120065231eucas1p23fa4730d36c855bc441ba23411ab6ffd@eucas1p2.samsung.com>
2017-01-20  6:52     ` [PATCH 5/7] drm/exynos/decon5433: add support for interlace modes Andrzej Hajda
     [not found]   ` <CGME20170120065231eucas1p121d2a987695fdce00e1b2bba445f1818@eucas1p1.samsung.com>
2017-01-20  6:52     ` [PATCH 6/7] drm/exynos/decon5433: signal vblank only on odd fields Andrzej Hajda
2017-01-20 13:55       ` Ville Syrjälä
2017-01-23  9:15         ` Andrzej Hajda
2017-01-25 14:06           ` Ville Syrjälä
2017-01-26  8:22             ` Andrzej Hajda
2017-01-26 10:42               ` Ville Syrjälä
     [not found]   ` <CGME20170120065232eucas1p170340d5a71e89db7c08d7218adbe4c2c@eucas1p1.samsung.com>
2017-01-20  6:52     ` [PATCH 7/7] arm64: dts: exynos: configure TV path clocks for Ultra HD modes Andrzej Hajda
2017-01-20 14:51       ` Krzysztof Kozlowski
     [not found]         ` <CGME20170123075623eucas1p19a1edd12eec91abdbbf786b308f65051@eucas1p1.samsung.com>
2017-01-23  7:56           ` [PATCH v2 " Andrzej Hajda
2017-01-23  9:08             ` Marek Szyprowski
     [not found]               ` <CGME20170123100557eucas1p28174748d64c4e8503a2006a9c5b554a6@eucas1p2.samsung.com>
2017-01-23 10:05                 ` [PATCH v3 " Andrzej Hajda
2017-01-23 16:35                   ` Krzysztof Kozlowski
2017-01-20 14:49   ` [PATCH 0/7] drm/exynos: add Ultra HD and interlace modes support to Exynos5433 Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1484895145-511-3-git-send-email-a.hajda@samsung.com \
    --to=a.hajda@samsung.com \
    --cc=b.zolnierkie@samsung.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=inki.dae@samsung.com \
    --cc=krzk@kernel.org \
    --cc=kyungmin.park@samsung.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=m.szyprowski@samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®