[coreboot-gerrit] Change in libgfxinit[master]: gma pipe_setup: Write DSPSURF register last
Nico Huber (Code Review)
gerrit at coreboot.org
Mon Jan 8 13:32:44 CET 2018
Nico Huber has uploaded this change for review. ( https://review.coreboot.org/23164
Change subject: gma pipe_setup: Write DSPSURF register last
......................................................................
gma pipe_setup: Write DSPSURF register last
The surface register arms the other plane registers for a synchronous
update and should be written last.
Change-Id: I723cdf7e319c62004d3c4db80959d8b14f553ff6
Signed-off-by: Nico Huber <nico.h at gmx.de>
---
M common/hw-gfx-gma-pipe_setup.adb
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/64/23164/1
diff --git a/common/hw-gfx-gma-pipe_setup.adb b/common/hw-gfx-gma-pipe_setup.adb
index 08a4fa4..e417c5d 100644
--- a/common/hw-gfx-gma-pipe_setup.adb
+++ b/common/hw-gfx-gma-pipe_setup.adb
@@ -206,7 +206,6 @@
Registers.Write
(Controller.DSPSTRIDE, Word32 (Pixel_To_Bytes (FB.Stride, FB)));
- Registers.Write (Controller.DSPSURF, FB.Offset and 16#ffff_f000#);
if Config.Has_DSP_Linoff then
Registers.Write (Controller.DSPLINOFF, 0);
end if;
@@ -214,6 +213,7 @@
(Register => Controller.DSPTILEOFF,
Value => Shift_Left (Word32 (FB.Start_Y), 16) or
Word32 (FB.Start_X));
+ Registers.Write (Controller.DSPSURF, FB.Offset and 16#ffff_f000#);
end if;
end Setup_Hires_Plane;
--
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Gerrit-Project: libgfxinit
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I723cdf7e319c62004d3c4db80959d8b14f553ff6
Gerrit-Change-Number: 23164
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h at gmx.de>
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