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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-05-15 01:31:23 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-05-15 01:31:23 +0300
commit4de5167ee07f7a9b66d999e40f2c3193d1a08add (patch)
tree6458e3c033ace5f623046b92f90be9408db5deec /drivers/gpu/drm/radeon/uvd_v1_0.c
parentb9a5e5e18fbf223502c0b2264c15024e393da928 (diff)
parentff284f37fc0e6f3b51ede85c5944d571b640ac0f (diff)
downloadlinux-4de5167ee07f7a9b66d999e40f2c3193d1a08add.tar.xz
Merge branches 'acpi-init' and 'acpica'
* acpi-init: ACPI / init: Fix the ordering of acpi_reserve_resources() * acpica: Revert "ACPICA: Permanently set _REV to the value '2'."
Diffstat (limited to 'drivers/gpu/drm/radeon/uvd_v1_0.c')
-rw-r--r--drivers/gpu/drm/radeon/uvd_v1_0.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index e72b3cb59358..c6b1cbca47fc 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -466,18 +466,8 @@ bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
struct radeon_semaphore *semaphore,
bool emit_wait)
{
- uint64_t addr = semaphore->gpu_addr;
-
- radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_LOW, 0));
- radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF);
-
- radeon_ring_write(ring, PACKET0(UVD_SEMA_ADDR_HIGH, 0));
- radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF);
-
- radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
- radeon_ring_write(ring, emit_wait ? 1 : 0);
-
- return true;
+ /* disable semaphores for UVD V1 hardware */
+ return false;
}
/**