[PATCH 4.8 012/125] drm/radeon: narrow asic_init for virtualization

From	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Newsgroups	linux.kernel
Subject	[PATCH 4.8 012/125] drm/radeon: narrow asic_init for virtualization
Date	2016-10-29 16:00 +0200
Message-ID	<sxCkY-6TH-109@gated-at.bofh.it> (permalink)
References	<sxCkV-6TH-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

4.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deucher@amd.com>

commit 884031f0aacf57dad1575f96714efc80de9b19cc upstream.

Only needed on CIK+ due to the way pci reset is handled
by the GPU.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/radeon/radeon_device.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -661,8 +661,9 @@ bool radeon_card_posted(struct radeon_de
 {
 	uint32_t reg;
 
-	/* for pass through, always force asic_init */
-	if (radeon_device_is_virtual())
+	/* for pass through, always force asic_init for CI */
+	if (rdev->family >= CHIP_BONAIRE &&
+	    radeon_device_is_virtual())
 		return false;
 
 	/* required for EFI mode on macbook2,1 which uses an r5xx asic */

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH 4.8 012/125] drm/radeon: narrow asic_init for virtualization Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-10-29 16:00 +0200

csiph-web