53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
|
From a22a81a0de76b96b01f32f59fd2a4b4af675d9b1 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Adam Jackson <ajax@redhat.com>
|
||
|
|
Date: Fri, 5 Oct 2018 15:12:18 -0400
|
||
|
|
Subject: [PATCH] modesetting: Hide atomic behind Option "Atomic" "[boolean]"
|
||
|
|
|
||
|
|
You can turn it on if the kernel driver supports it and you ask for it
|
||
|
|
explicitly, but right now it's too fragile.
|
||
|
|
|
||
|
|
Signed-off-by: Adam Jackson <ajax@redhat.com>
|
||
|
|
---
|
||
|
|
hw/xfree86/drivers/modesetting/driver.c | 5 ++++-
|
||
|
|
hw/xfree86/drivers/modesetting/driver.h | 1 +
|
||
|
|
2 files changed, 5 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
diff --git a/hw/xfree86/drivers/modesetting/driver.c b/hw/xfree86/drivers/modesetting/driver.c
|
||
|
|
index 24311c1..4fc62e4 100644
|
||
|
|
--- a/hw/xfree86/drivers/modesetting/driver.c
|
||
|
|
+++ b/hw/xfree86/drivers/modesetting/driver.c
|
||
|
|
@@ -131,6 +131,7 @@ static const OptionInfoRec Options[] = {
|
||
|
|
{OPTION_PAGEFLIP, "PageFlip", OPTV_BOOLEAN, {0}, FALSE},
|
||
|
|
{OPTION_ZAPHOD_HEADS, "ZaphodHeads", OPTV_STRING, {0}, FALSE},
|
||
|
|
{OPTION_DOUBLE_SHADOW, "DoubleShadow", OPTV_BOOLEAN, {0}, FALSE},
|
||
|
|
+ {OPTION_ATOMIC, "Atomic", OPTV_BOOLEAN, {0}, FALSE},
|
||
|
|
{-1, NULL, OPTV_NONE, {0}, FALSE}
|
||
|
|
};
|
||
|
|
|
||
|
|
@@ -1061,7 +1062,9 @@ PreInit(ScrnInfoPtr pScrn, int flags)
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = drmSetClientCap(ms->fd, DRM_CLIENT_CAP_ATOMIC, 1);
|
||
|
|
- ms->atomic_modeset = (ret == 0);
|
||
|
|
+ if ((ms->atomic_modeset = (ret == 0)))
|
||
|
|
+ ms->atomic_modeset = xf86ReturnOptValBool(ms->drmmode.Options,
|
||
|
|
+ OPTION_ATOMIC, FALSE);
|
||
|
|
|
||
|
|
ms->kms_has_modifiers = FALSE;
|
||
|
|
ret = drmGetCap(ms->fd, DRM_CAP_ADDFB2_MODIFIERS, &value);
|
||
|
|
diff --git a/hw/xfree86/drivers/modesetting/driver.h b/hw/xfree86/drivers/modesetting/driver.h
|
||
|
|
index c8db4b8..46ba78a 100644
|
||
|
|
--- a/hw/xfree86/drivers/modesetting/driver.h
|
||
|
|
+++ b/hw/xfree86/drivers/modesetting/driver.h
|
||
|
|
@@ -51,6 +51,7 @@ typedef enum {
|
||
|
|
OPTION_PAGEFLIP,
|
||
|
|
OPTION_ZAPHOD_HEADS,
|
||
|
|
OPTION_DOUBLE_SHADOW,
|
||
|
|
+ OPTION_ATOMIC,
|
||
|
|
} modesettingOpts;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
--
|
||
|
|
2.19.0
|
||
|
|
|