diff options
| author | Kevin Brace <kevinbrace@gmx.com> | 2019-07-30 16:37:57 -0700 |
|---|---|---|
| committer | Kevin Brace <kevinbrace@gmx.com> | 2019-07-30 16:38:28 -0700 |
| commit | 226b6f9a3f59785296f29623c4cbabe85e7d1cba (patch) | |
| tree | fbf0b47a89354784bf973eebc162224cbf82b676 /src | |
| parent | c474c463fbcbe1b20a69547ddd0fd621b8950f4b (diff) | |
Stop accessing SR12 and SR13
The access to these extended VGA sequencer registers appears to come
from the code for Cirrus Logic Alpine family. Laguna family does not
use these registers according to Laguna VisualMedia Accelerators Family
CL-GD546X Software Technical Reference Manual, Second Edition.
Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/lg.h | 2 | ||||
| -rw-r--r-- | src/lg_driver.c | 6 |
2 files changed, 0 insertions, 8 deletions
@@ -31,8 +31,6 @@ enum { /* SR regs */ SR07, SR0E, - SR12, - SR13, SR1E, /* Must be last! */ LG_LAST_REG diff --git a/src/lg_driver.c b/src/lg_driver.c index 95886b0..3af8432 100644 --- a/src/lg_driver.c +++ b/src/lg_driver.c @@ -1052,10 +1052,6 @@ LgSave(ScrnInfoPtr pScrn) pCir->chip.lg->SavedReg.ExtVga[SR07] = hwp->readSeq(hwp, 0x07); pCir->chip.lg->ModeReg.ExtVga[SR0E] = pCir->chip.lg->SavedReg.ExtVga[SR0E] = hwp->readSeq(hwp, 0x0E); - pCir->chip.lg->ModeReg.ExtVga[SR12] = - pCir->chip.lg->SavedReg.ExtVga[SR12] = hwp->readSeq(hwp, 0x12); - pCir->chip.lg->ModeReg.ExtVga[SR13] = - pCir->chip.lg->SavedReg.ExtVga[SR13] = hwp->readSeq(hwp, 0x13); pCir->chip.lg->ModeReg.ExtVga[SR1E] = pCir->chip.lg->SavedReg.ExtVga[SR1E] = hwp->readSeq(hwp, 0x1E); @@ -1530,8 +1526,6 @@ LgRestoreLgRegs(ScrnInfoPtr pScrn, LgRegPtr lgReg) hwp->writeSeq(hwp, 0x07, lgReg->ExtVga[SR07]); hwp->writeSeq(hwp, 0x0E, lgReg->ExtVga[SR0E]); - hwp->writeSeq(hwp, 0x12, lgReg->ExtVga[SR12]); - hwp->writeSeq(hwp, 0x13, lgReg->ExtVga[SR13]); hwp->writeSeq(hwp, 0x1E, lgReg->ExtVga[SR1E]); memww(0xC0, lgReg->FORMAT); |