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[2/4] drm/radeon: tweak ACCEL_WORKING2 query for hawaii

Message ID 1406916332-4195-2-git-send-email-andreas.boll.dev@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andreas Boll Aug. 1, 2014, 6:05 p.m. UTC 
From: Alex Deucher <alexander.deucher@amd.com>

Return 2 so we can be sure the kernel has the necessary
changes for acceleration to work.

Note: This patch depends on these two commits:
 - drm/radeon: fix cut and paste issue for hawaii.
 - drm/radeon: use packet2 for nop on hawaii with old firmware

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>
Cc: stable@vger.kernel.org
---
 drivers/gpu/drm/radeon/radeon_kms.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index d25ae6a..c1a206d 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -254,7 +254,14 @@  static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		}
 		break;
 	case RADEON_INFO_ACCEL_WORKING2:
-		*value = rdev->accel_working;
+		if (rdev->family == CHIP_HAWAII) {
+			if (rdev->accel_working)
+				*value = 2;
+			else
+				*value = 0;
+		} else {
+			*value = rdev->accel_working;
+		}
 		break;
 	case RADEON_INFO_TILING_CONFIG:
 		if (rdev->family >= CHIP_BONAIRE)