[Openchrome-devel] xf86-video-openchrome: 2 commits - configure.ac src/via_display.c

[Kevin Brace]

 configure.ac      |    2 +-
 src/via_display.c |   23 ++++++++++++++++++-----
 2 files changed, 19 insertions(+), 6 deletions(-)

New commits:
commit 7f04f484031547918529e025829b992ff5a3749d
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Tue May 24 01:49:11 2016 -0700

    Version bumped to 0.4.156
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/configure.ac b/configure.ac
index 885b356..9caea82 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
 # Initialize Autoconf
 AC_PREREQ(2.57)
 AC_INIT([xf86-video-openchrome],
-        [0.4.155],
+        [0.4.156],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=Driver/openchrome],
         [xf86-video-openchrome])
 
commit d6ca7471a3db5b742d399152589fa4c95a213db6
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Tue May 24 01:47:49 2016 -0700

    Rewrite of the code that sets IGA1 color depth
    
    viaIGA1SetDisplayRegister function contains the code in question.
    This function is located inside via_display.c.
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/src/via_display.c b/src/via_display.c
index d34fb3a..9ebbc36 100644
--- a/src/via_display.c
+++ b/src/via_display.c
@@ -628,20 +628,33 @@ viaIGA1SetDisplayRegister(ScrnInfoPtr pScrn, DisplayModePtr mode)
     /* Set the color depth for IGA1. */
     switch (pScrn->bitsPerPixel) {
     case 8:
-        /* Only CLE266.AX use 6bits LUT. */
+        /* Only CLE266.AX uses 6-bit LUT. */
         if (pVia->Chipset == VIA_CLE266 && pVia->ChipRev < 15) {
-            ViaSeqMask(hwp, 0x15, 0x22, 0xFE);
+            /* 6-bit LUT */
+            ViaSeqMask(hwp, 0x15, 0x00, 0x9C);
         } else {
-            ViaSeqMask(hwp, 0x15, 0xA2, 0xFE);
+            /* 8-bit LUT */
+            ViaSeqMask(hwp, 0x15, 0x80, 0x9C);
         }
 
         break;
     case 16:
-        ViaSeqMask(hwp, 0x15, 0xB6, 0xFE);
+        /* 3C5.15[7]   - 8/6 Bits LUT
+         *               0: 6-bit
+         *               1: 8-bit
+         * 3C5.15[4]   - Hi Color Mode Select
+         *               0: 555
+         *               1: 565
+         * 3C5.15[3:2] - Display Color Depth Select
+         *               00: 8bpp
+         *               01: 16bpp
+         *               10: 30bpp
+         *               11: 32bpp */
+        ViaSeqMask(hwp, 0x15, 0x94, 0x9C);
         break;
     case 24:
     case 32:
-        ViaSeqMask(hwp, 0x15, 0xAE, 0xFE);
+        ViaSeqMask(hwp, 0x15, 0x9C, 0x9C);
         break;
     default:
         xf86DrvMsg(pScrn->scrnIndex, X_ERROR,