[coreboot-gerrit] Change in libgfxinit[master]: gma hsw+: Revise Has_DDI_D flag
Nico Huber (Code Review)
gerrit at coreboot.org
Sun Jul 30 01:41:51 CEST 2017
Nico Huber has uploaded this change for review. ( https://review.coreboot.org/20820
Change subject: gma hsw+: Revise Has_DDI_D flag
......................................................................
gma hsw+: Revise Has_DDI_D flag
The GFX Programmer's Reference Manuals (PRMs) aren't clear on this but
it's pretty clear from the processor datasheets which SKUs expose which
pins: All U/Y processors lack DDI D.
Change-Id: I84c40b6bc01091de8a512e21354243c74643e0f5
Signed-off-by: Nico Huber <nico.h at gmx.de>
---
M common/hw-gfx-gma-config.ads.template
1 file changed, 5 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/20/20820/1
diff --git a/common/hw-gfx-gma-config.ads.template b/common/hw-gfx-gma-config.ads.template
index 2bb916a..aba00bb 100644
--- a/common/hw-gfx-gma-config.ads.template
+++ b/common/hw-gfx-gma-config.ads.template
@@ -86,15 +86,15 @@
and CPU_Var = ULT) or
CPU >= Skylake;
- Has_DDI_D : constant Boolean := (CPU in Haswell .. Broadwell
- and CPU_Var = Normal)
- or CPU >= Skylake;
+ Has_DDI_PHYs : constant Boolean := CPU = Broxton;
+
+ Has_DDI_D : constant Boolean := CPU >= Haswell and
+ CPU_Var = Normal and
+ not Has_DDI_PHYs;
Has_Low_Voltage_Swing : constant Boolean := CPU >= Broxton;
Need_DP_Aux_Mutex : constant Boolean := False; -- Skylake & (PSR | GTC)
-
- Has_DDI_PHYs : constant Boolean := CPU = Broxton;
----- GMBUS: -----------
Ungate_GMBUS_Unit_Level : constant Boolean := CPU >= Skylake;
--
To view, visit https://review.coreboot.org/20820
To unsubscribe, visit https://review.coreboot.org/settings
Gerrit-Project: libgfxinit
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I84c40b6bc01091de8a512e21354243c74643e0f5
Gerrit-Change-Number: 20820
Gerrit-PatchSet: 1
Gerrit-Owner: Nico Huber <nico.h at gmx.de>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20170729/1af786ac/attachment-0001.html>
More information about the coreboot-gerrit
mailing list