configure.ac | 2 +-
src/via_display.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 31 insertions(+), 1 deletion(-)
New commits:
commit 9f70120874e48987baa62ce2ffd8f1a83b9a8194
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Sat Feb 25 14:42:42 2017 -0800
Version bumped to 0.5.186
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/configure.ac b/configure.ac
index 9317f1b..7db0b45 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
# Initialize Autoconf
AC_PREREQ(2.57)
AC_INIT([xf86-video-openchrome],
- [0.5.185],
+ [0.5.186],
[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=Driver/openchrome],
[xf86-video-openchrome])
commit e2c3873e05d483141ac8c2258ec7b4d427db9882
Author: Kevin Brace <kevinbr...@gmx.com>
Date: Sat Feb 25 14:24:19 2017 -0800
Checking display controller memory alignment before mode setting
Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
diff --git a/src/via_display.c b/src/via_display.c
index b04bfe9..bdf8fc6 100644
--- a/src/via_display.c
+++ b/src/via_display.c
@@ -3707,6 +3707,21 @@ iga1_crtc_mode_fixup(xf86CrtcPtr crtc, DisplayModePtr
mode,
(unsigned)temp, (unsigned)pVia->pBIOSInfo->Bandwidth);
return FALSE;
}
+
+ if (!pScrn->bitsPerPixel) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Invalid bpp information.\n");
+ return FALSE;
+ }
+
+ /* 16 is the Chrome IGP display controller memory alignment. */
+ if (crtc->x % (16 / ((pScrn->bitsPerPixel + 7) >> 3))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "The X location specified is not properly aligned "
+ "to Chrome IGP's memory alignment.\n");
+ return FALSE;
+ }
+
return TRUE;
}
@@ -4108,6 +4123,21 @@ iga2_crtc_mode_fixup(xf86CrtcPtr crtc, DisplayModePtr
mode,
(unsigned)temp, (unsigned)pVia->pBIOSInfo->Bandwidth);
return FALSE;
}
+
+ if (!pScrn->bitsPerPixel) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Invalid bpp information.\n");
+ return FALSE;
+ }
+
+ /* 16 is the Chrome IGP display controller memory alignment. */
+ if (crtc->x % (16 / ((pScrn->bitsPerPixel + 7) >> 3))) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "The X location specified is not properly aligned "
+ "to Chrome IGP's memory alignment.\n");
+ return FALSE;
+ }
+
return TRUE;
}
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