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drm/radeon: tweak ACCEL_WORKING2 query for hawaii

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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
This commit is contained in:
Alex Deucher 2014-08-01 20:05:30 +02:00
parent 0e16e4cfde
commit 3c64bd26f7
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/radeon/radeon_kms.c
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@ -254,7 +254,14 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
} }
break; break;
case RADEON_INFO_ACCEL_WORKING2: 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; break;
case RADEON_INFO_TILING_CONFIG: case RADEON_INFO_TILING_CONFIG:
if (rdev->family >= CHIP_BONAIRE) if (rdev->family >= CHIP_BONAIRE)