1 files changed, 15 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 6dacec4e2090..8928bd109c16 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -2587,9 +2587,11 @@ u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
         if (rdev->wb.enabled) {
                 rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
         } else {
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
                 rptr = RREG32(CP_HQD_PQ_RPTR);
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
         }
         rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift;
 
@@ -2604,9 +2606,11 @@ u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
         if (rdev->wb.enabled) {
                 wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]);
         } else {
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
                 wptr = RREG32(CP_HQD_PQ_WPTR);
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
         }
         wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift;
 
@@ -2897,6 +2901,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
         WREG32(CP_CPF_DEBUG, tmp);
 
         /* init the pipes */
+        mutex_lock(&rdev->srbm_mutex);
         for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) {
                 int me = (i < 4) ? 1 : 2;
                 int pipe = (i < 4) ? i : (i - 4);
@@ -2919,6 +2924,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 WREG32(CP_HPD_EOP_CONTROL, tmp);
         }
         cik_srbm_select(rdev, 0, 0, 0, 0);
+        mutex_unlock(&rdev->srbm_mutex);
 
         /* init the queues.  Just two for now. */
         for (i = 0; i < 2; i++) {
@@ -2972,6 +2978,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 mqd->static_thread_mgmt23[0] = 0xffffffff;
                 mqd->static_thread_mgmt23[1] = 0xffffffff;
 
+                mutex_lock(&rdev->srbm_mutex);
                 cik_srbm_select(rdev, rdev->ring[idx].me,
                                 rdev->ring[idx].pipe,
                                 rdev->ring[idx].queue, 0);
@@ -3099,6 +3106,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
                 WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
 
                 cik_srbm_select(rdev, 0, 0, 0, 0);
+                mutex_unlock(&rdev->srbm_mutex);
 
                 radeon_bo_kunmap(rdev->ring[idx].mqd_obj);
                 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
@@ -4320,6 +4328,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
 
         /* XXX SH_MEM regs */
         /* where to put LDS, scratch, GPUVM in FSA64 space */
+        mutex_lock(&rdev->srbm_mutex);
         for (i = 0; i < 16; i++) {
                 cik_srbm_select(rdev, 0, 0, 0, i);
                 /* CP and shaders */
@@ -4335,6 +4344,7 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
                 /* XXX SDMA RLC - todo */
         }
         cik_srbm_select(rdev, 0, 0, 0, 0);
+        mutex_unlock(&rdev->srbm_mutex);
 
         cik_pcie_gart_tlb_flush(rdev);
         DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
@@ -5954,6 +5964,8 @@ static int cik_startup(struct radeon_device *rdev)
         struct radeon_ring *ring;
         int r;
 
+        cik_mc_program(rdev);
+
         if (rdev->flags & RADEON_IS_IGP) {
                 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
                     !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
@@ -5985,7 +5997,6 @@ static int cik_startup(struct radeon_device *rdev)
         if (r)
                 return r;
 
-        cik_mc_program(rdev);
         r = cik_pcie_gart_enable(rdev);
         if (r)
                 return r;
@@ -6194,7 +6205,7 @@ int cik_suspend(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         cik_cp_enable(rdev, false);
         cik_sdma_enable(rdev, false);
-        r600_uvd_rbc_stop(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_suspend(rdev);
         cik_irq_suspend(rdev);
         radeon_wb_disable(rdev);
@@ -6358,6 +6369,7 @@ void cik_fini(struct radeon_device *rdev)
         radeon_vm_manager_fini(rdev);
         radeon_ib_pool_fini(rdev);
         radeon_irq_kms_fini(rdev);
+        r600_uvd_stop(rdev);
         radeon_uvd_fini(rdev);
         cik_pcie_gart_fini(rdev);
         r600_vram_scratch_fini(rdev);
@@ -6978,7 +6990,7 @@ int cik_uvd_resume(struct radeon_device *rdev)
 
         /* programm the VCPU memory controller bits 0-27 */
         addr = rdev->uvd.gpu_addr >> 3;
-        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd.fw_size + 4) >> 3;
+        size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 4) >> 3;
         WREG32(UVD_VCPU_CACHE_OFFSET0, addr);
         WREG32(UVD_VCPU_CACHE_SIZE0, size);