[Openchrome-devel] xf86-video-openchrome: 5 commits - configure.ac src/via_lvds.c
Kevin Brace
kevinbrace at kemper.freedesktop.org
Wed Aug 10 22:46:02 UTC 2016
configure.ac | 2 -
src/via_lvds.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
2 files changed, 80 insertions(+), 6 deletions(-)
New commits:
commit 0a5c73f281c0cb4513ccd2b1347d7eb59dc9a654
Author: Kevin Brace <kevinbrace at gmx.com>
Date: Wed Aug 10 15:44:38 2016 -0700
Version bumped to 0.5.126
Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
diff --git a/configure.ac b/configure.ac
index 927f081..14fe727 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
# Initialize Autoconf
AC_PREREQ(2.57)
AC_INIT([xf86-video-openchrome],
- [0.5.125],
+ [0.5.126],
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=Driver/openchrome],
[xf86-video-openchrome])
commit 189fae8ef421043423b12e82c38d84bb2c8b3c1e
Author: Kevin Brace <kevinbrace at gmx.com>
Date: Wed Aug 10 15:42:27 2016 -0700
Set LVDS2 output color dithering from via_lvds_mode_set
Rather than setting LVDS2 output color dithering from
viaSetLVDSOutput function, it will now be set from
via_lvds_mode_set callback function.
Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
diff --git a/src/via_lvds.c b/src/via_lvds.c
index 60567ff..e4fd5df 100644
--- a/src/via_lvds.c
+++ b/src/via_lvds.c
@@ -964,11 +964,6 @@ viaSetLVDSOutput(ScrnInfoPtr pScrn)
/* Sequential mode for LVDS Channel 2 output format. */
ViaCrtcMask(hwp, 0xD4, 0x80, 0x80);
-
- /* This part will have to be programmable between 18-bit
- * mode and 24-bit mode in the future. */
- /* Turn on 18-bit (dither) mode for LVDS Channel 2. */
- ViaCrtcMask(hwp, 0xD4, 0x40, 0x40);
break;
}
@@ -1021,6 +1016,11 @@ via_lvds_mode_set(xf86OutputPtr output, DisplayModePtr mode,
case VIA_VX855:
case VIA_VX900:
viaLVDS2SetDisplaySource(pScrn, iga->index ? 0x01 : 0x00);
+
+ /* This part will have to be programmable between 18-bit
+ * mode and 24-bit mode in the future. */
+ /* Turn on 18-bit (dithering) mode for LVDS Channel 2. */
+ viaLVDS2SetDithering(pScrn, TRUE);
break;
default:
break;
commit deeea8afa59662fc88481de3130b5a3f5572d95a
Author: Kevin Brace <kevinbrace at gmx.com>
Date: Wed Aug 10 15:33:09 2016 -0700
Added viaLVDS2SetDithering
viaLVDS2SetDithering function sets the output color dithering state
for LVDS2 integrated LVDS transmitter. This function is located
inside via_lvds.c.
Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
diff --git a/src/via_lvds.c b/src/via_lvds.c
index 6f86f69..60567ff 100644
--- a/src/via_lvds.c
+++ b/src/via_lvds.c
@@ -249,6 +249,32 @@ viaDFPHighSetDelayTap(ScrnInfoPtr pScrn, CARD8 delayTap)
"Exiting viaDFPHighSetDelayTap.\n"));
}
+/*
+ * Turns LVDS2 output color dithering on or off. (18-bit color display vs.
+ * 24-bit color display)
+ */
+static void
+viaLVDS2SetDithering(ScrnInfoPtr pScrn, CARD8 ditheringStatus)
+{
+ vgaHWPtr hwp = VGAHWPTR(pScrn);
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Entered viaLVDS2SetDithering.\n"));
+
+ /* Set LVDS2 output color dithering bit. */
+ /* 3X5.D4[6] - LVDS Channel 2 Output Bits
+ * 0: 24 bits (dithering off)
+ * 1: 18 bits (dithering on) */
+ ViaCrtcMask(hwp, 0xD4, ditheringStatus ? 0x40 : 0x00, 0x40);
+
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "LVDS2 Output Color Dithering: %s\n",
+ ditheringStatus ? "On (18-bit)" : "Off (24-bit)");
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Exiting viaLVDS2SetDithering.\n"));
+}
+
static void
ViaLVDSSoftwarePowerFirstSequence(ScrnInfoPtr pScrn, Bool on)
{
commit c0c87ea43477995ed1284066f8e47a23e6ec1e91
Author: Kevin Brace <kevinbrace at gmx.com>
Date: Mon Aug 8 17:11:09 2016 -0700
Added viaDFPHighSetDisplaySource
viaDFPHighSetDisplaySource function sets the display output source
for DFP (Digital Flat Panel) High interface. This function is located
inside via_lvds.c.
Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
diff --git a/src/via_lvds.c b/src/via_lvds.c
index b5fdf58..6f86f69 100644
--- a/src/via_lvds.c
+++ b/src/via_lvds.c
@@ -180,6 +180,32 @@ viaDFPLowSetDisplaySource(ScrnInfoPtr pScrn, CARD8 displaySource)
}
/*
+ * Sets IGA1 or IGA2 as the display output source for VIA Technologies
+ * Chrome IGP DFP (Digital Flat Panel) High interface.
+ */
+static void
+viaDFPHighSetDisplaySource(ScrnInfoPtr pScrn, CARD8 displaySource)
+{
+ vgaHWPtr hwp = VGAHWPTR(pScrn);
+ CARD8 temp = displaySource;
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Entered viaDFPHighSetDisplaySource.\n"));
+
+ /* Set DFP High display output source.
+ /* 3X5.97[4] - DFP High Data Source Selection
+ * 0: Primary Display
+ * 1: Secondary Display */
+ ViaCrtcMask(hwp, 0x97, temp << 4, 0x10);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "DFP High Display Output Source: IGA%d\n",
+ (temp & 0x01) + 1);
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Exiting viaDFPHighSetDisplaySource.\n"));
+}
+
+/*
* Sets DFP (Digital Flat Panel) Low interface delay tap.
*/
static void
commit a94dde4233f1e134f92bb97c9bfd2179fc431f02
Author: Kevin Brace <kevinbrace at gmx.com>
Date: Mon Aug 8 16:56:48 2016 -0700
Added viaDFPHighSetDelayTap
viaDFPHighSetDelayTap function sets the delay tap value for
DFP (Digital Flat Panel) High interface. This function is located
inside via_lvds.c.
Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
diff --git a/src/via_lvds.c b/src/via_lvds.c
index a136e5c..b5fdf58 100644
--- a/src/via_lvds.c
+++ b/src/via_lvds.c
@@ -201,6 +201,28 @@ viaDFPLowSetDelayTap(ScrnInfoPtr pScrn, CARD8 delayTap)
"Exiting viaDFPLowSetDelayTap.\n"));
}
+/*
+ * Sets DFP (Digital Flat Panel) High interface delay tap.
+ */
+static void
+viaDFPHighSetDelayTap(ScrnInfoPtr pScrn, CARD8 delayTap)
+{
+ vgaHWPtr hwp = VGAHWPTR(pScrn);
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Entered viaDFPHighSetDelayTap.\n"));
+
+ /* Set DFP High interface delay tap.
+ /* 3X5.97[3:0] - DFP High Delay Tap */
+ ViaCrtcMask(hwp, 0x97, delayTap, 0x0F);
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "DFP High Delay Tap: %d\n",
+ (delayTap & 0x0F));
+
+ DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Exiting viaDFPHighSetDelayTap.\n"));
+}
+
static void
ViaLVDSSoftwarePowerFirstSequence(ScrnInfoPtr pScrn, Bool on)
{
More information about the Openchrome-devel
mailing list