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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vce_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v2_0.c683
1 files changed, 683 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
new file mode 100644
index 000000000..67eb01fef
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -0,0 +1,683 @@
+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * Authors: Christian König <christian.koenig@amd.com>
+ */
+
+#include <linux/firmware.h>
+
+#include "amdgpu.h"
+#include "amdgpu_vce.h"
+#include "cikd.h"
+#include "vce/vce_2_0_d.h"
+#include "vce/vce_2_0_sh_mask.h"
+#include "smu/smu_7_0_1_d.h"
+#include "smu/smu_7_0_1_sh_mask.h"
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+#define VCE_V2_0_FW_SIZE (256 * 1024)
+#define VCE_V2_0_STACK_SIZE (64 * 1024)
+#define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES)
+#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02
+
+static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev);
+static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev);
+
+/**
+ * vce_v2_0_ring_get_rptr - get read pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware read pointer
+ */
+static uint64_t vce_v2_0_ring_get_rptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (ring->me == 0)
+ return RREG32(mmVCE_RB_RPTR);
+ else
+ return RREG32(mmVCE_RB_RPTR2);
+}
+
+/**
+ * vce_v2_0_ring_get_wptr - get write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware write pointer
+ */
+static uint64_t vce_v2_0_ring_get_wptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (ring->me == 0)
+ return RREG32(mmVCE_RB_WPTR);
+ else
+ return RREG32(mmVCE_RB_WPTR2);
+}
+
+/**
+ * vce_v2_0_ring_set_wptr - set write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Commits the write pointer to the hardware
+ */
+static void vce_v2_0_ring_set_wptr(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (ring->me == 0)
+ WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
+ else
+ WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
+}
+
+static int vce_v2_0_lmi_clean(struct amdgpu_device *adev)
+{
+ int i, j;
+
+ for (i = 0; i < 10; ++i) {
+ for (j = 0; j < 100; ++j) {
+ uint32_t status = RREG32(mmVCE_LMI_STATUS);
+
+ if (status & 0x337f)
+ return 0;
+ mdelay(10);
+ }
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev)
+{
+ int i, j;
+
+ for (i = 0; i < 10; ++i) {
+ for (j = 0; j < 100; ++j) {
+ uint32_t status = RREG32(mmVCE_STATUS);
+
+ if (status & VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK)
+ return 0;
+ mdelay(10);
+ }
+
+ DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
+ WREG32_P(mmVCE_SOFT_RESET,
+ VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
+ ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+ mdelay(10);
+ WREG32_P(mmVCE_SOFT_RESET, 0,
+ ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+ mdelay(10);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
+{
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
+}
+
+static void vce_v2_0_init_cg(struct amdgpu_device *adev)
+{
+ u32 tmp;
+
+ tmp = RREG32(mmVCE_CLOCK_GATING_A);
+ tmp &= ~0xfff;
+ tmp |= ((0 << 0) | (4 << 4));
+ tmp |= 0x40000;
+ WREG32(mmVCE_CLOCK_GATING_A, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp &= ~0xfff;
+ tmp |= ((0 << 0) | (4 << 4));
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0x10;
+ tmp &= ~0x100000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+}
+
+static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
+{
+ uint32_t size, offset;
+
+ WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
+ WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
+ WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
+ WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
+
+ WREG32(mmVCE_LMI_CTRL, 0x00398000);
+ WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
+ WREG32(mmVCE_LMI_SWAP_CNTL, 0);
+ WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
+ WREG32(mmVCE_LMI_VM_CTRL, 0);
+
+ WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
+
+ offset = AMDGPU_VCE_FIRMWARE_OFFSET;
+ size = VCE_V2_0_FW_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
+
+ offset += size;
+ size = VCE_V2_0_STACK_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
+
+ offset += size;
+ size = VCE_V2_0_DATA_SIZE;
+ WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff);
+ WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
+
+ WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
+ WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
+}
+
+static bool vce_v2_0_is_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
+}
+
+static int vce_v2_0_wait_for_idle(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ unsigned i;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (vce_v2_0_is_idle(handle))
+ return 0;
+ }
+ return -ETIMEDOUT;
+}
+
+/**
+ * vce_v2_0_start - start VCE block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Setup and start the VCE block
+ */
+static int vce_v2_0_start(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ int r;
+
+ /* set BUSY flag */
+ WREG32_P(mmVCE_STATUS, 1, ~1);
+
+ vce_v2_0_init_cg(adev);
+ vce_v2_0_disable_cg(adev);
+
+ vce_v2_0_mc_resume(adev);
+
+ ring = &adev->vce.ring[0];
+ WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
+ WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
+
+ ring = &adev->vce.ring[1];
+ WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
+ WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
+ WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
+
+ WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1);
+ WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
+ mdelay(100);
+ WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
+
+ r = vce_v2_0_firmware_loaded(adev);
+
+ /* clear BUSY flag */
+ WREG32_P(mmVCE_STATUS, 0, ~1);
+
+ if (r) {
+ DRM_ERROR("VCE not responding, giving up!!!\n");
+ return r;
+ }
+
+ return 0;
+}
+
+static int vce_v2_0_stop(struct amdgpu_device *adev)
+{
+ int i;
+ int status;
+
+ if (vce_v2_0_lmi_clean(adev)) {
+ DRM_INFO("vce is not idle \n");
+ return 0;
+ }
+
+ if (vce_v2_0_wait_for_idle(adev)) {
+ DRM_INFO("VCE is busy, Can't set clock gating");
+ return 0;
+ }
+
+ /* Stall UMC and register bus before resetting VCPU */
+ WREG32_P(mmVCE_LMI_CTRL2, 1 << 8, ~(1 << 8));
+
+ for (i = 0; i < 100; ++i) {
+ status = RREG32(mmVCE_LMI_STATUS);
+ if (status & 0x240)
+ break;
+ mdelay(1);
+ }
+
+ WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x80001);
+
+ /* put LMI, VCPU, RBC etc... into reset */
+ WREG32_P(mmVCE_SOFT_RESET, 1, ~0x1);
+
+ WREG32(mmVCE_STATUS, 0);
+
+ return 0;
+}
+
+static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
+{
+ u32 tmp;
+
+ if (gated) {
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0xe70000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp |= 0xff000000;
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp &= ~0x3fc;
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+ } else {
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp |= 0xe7;
+ tmp &= ~0xe70000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+ tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp |= 0x1fe000;
+ tmp &= ~0xff000000;
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp |= 0x3fc;
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+ }
+}
+
+static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
+{
+ u32 orig, tmp;
+
+/* LMI_MC/LMI_UMC always set in dynamic,
+ * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0}
+ */
+ tmp = RREG32(mmVCE_CLOCK_GATING_B);
+ tmp &= ~0x00060006;
+
+/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */
+ if (gated) {
+ tmp |= 0xe10000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+ } else {
+ tmp |= 0xe1;
+ tmp &= ~0xe10000;
+ WREG32(mmVCE_CLOCK_GATING_B, tmp);
+ }
+
+ orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+ tmp &= ~0x1fe000;
+ tmp &= ~0xff000000;
+ if (tmp != orig)
+ WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+ orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+ tmp &= ~0x3fc;
+ if (tmp != orig)
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+ /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */
+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00);
+
+ if(gated)
+ WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+}
+
+static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable,
+ bool sw_cg)
+{
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
+ if (sw_cg)
+ vce_v2_0_set_sw_cg(adev, true);
+ else
+ vce_v2_0_set_dyn_cg(adev, true);
+ } else {
+ vce_v2_0_disable_cg(adev);
+
+ if (sw_cg)
+ vce_v2_0_set_sw_cg(adev, false);
+ else
+ vce_v2_0_set_dyn_cg(adev, false);
+ }
+}
+
+static int vce_v2_0_early_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->vce.num_rings = 2;
+
+ vce_v2_0_set_ring_funcs(adev);
+ vce_v2_0_set_irq_funcs(adev);
+
+ return 0;
+}
+
+static int vce_v2_0_sw_init(void *handle)
+{
+ struct amdgpu_ring *ring;
+ int r, i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /* VCE */
+ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 167, &adev->vce.irq);
+ if (r)
+ return r;
+
+ r = amdgpu_vce_sw_init(adev, VCE_V2_0_FW_SIZE +
+ VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE);
+ if (r)
+ return r;
+
+ r = amdgpu_vce_resume(adev);
+ if (r)
+ return r;
+
+ for (i = 0; i < adev->vce.num_rings; i++) {
+ enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i);
+
+ ring = &adev->vce.ring[i];
+ sprintf(ring->name, "vce%d", i);
+ r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0,
+ hw_prio, NULL);
+ if (r)
+ return r;
+ }
+
+ r = amdgpu_vce_entity_init(adev);
+
+ return r;
+}
+
+static int vce_v2_0_sw_fini(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ r = amdgpu_vce_suspend(adev);
+ if (r)
+ return r;
+
+ return amdgpu_vce_sw_fini(adev);
+}
+
+static int vce_v2_0_hw_init(void *handle)
+{
+ int r, i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ amdgpu_asic_set_vce_clocks(adev, 10000, 10000);
+ vce_v2_0_enable_mgcg(adev, true, false);
+
+ for (i = 0; i < adev->vce.num_rings; i++) {
+ r = amdgpu_ring_test_helper(&adev->vce.ring[i]);
+ if (r)
+ return r;
+ }
+
+ DRM_INFO("VCE initialized successfully.\n");
+
+ return 0;
+}
+
+static int vce_v2_0_hw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ return 0;
+}
+
+static int vce_v2_0_suspend(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
+ r = vce_v2_0_hw_fini(adev);
+ if (r)
+ return r;
+
+ return amdgpu_vce_suspend(adev);
+}
+
+static int vce_v2_0_resume(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ r = amdgpu_vce_resume(adev);
+ if (r)
+ return r;
+
+ return vce_v2_0_hw_init(adev);
+}
+
+static int vce_v2_0_soft_reset(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_VCE, 1);
+ mdelay(5);
+
+ return vce_v2_0_start(adev);
+}
+
+static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned type,
+ enum amdgpu_interrupt_state state)
+{
+ uint32_t val = 0;
+
+ if (state == AMDGPU_IRQ_STATE_ENABLE)
+ val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
+
+ WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+ return 0;
+}
+
+static int vce_v2_0_process_interrupt(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ DRM_DEBUG("IH: VCE\n");
+ switch (entry->src_data[0]) {
+ case 0:
+ case 1:
+ amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
+ break;
+ default:
+ DRM_ERROR("Unhandled interrupt: %d %d\n",
+ entry->src_id, entry->src_data[0]);
+ break;
+ }
+
+ return 0;
+}
+
+static int vce_v2_0_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ bool gate = false;
+ bool sw_cg = false;
+
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (state == AMD_CG_STATE_GATE) {
+ gate = true;
+ sw_cg = true;
+ }
+
+ vce_v2_0_enable_mgcg(adev, gate, sw_cg);
+
+ return 0;
+}
+
+static int vce_v2_0_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ /* This doesn't actually powergate the VCE block.
+ * That's done in the dpm code via the SMC. This
+ * just re-inits the block as necessary. The actual
+ * gating still happens in the dpm code. We should
+ * revisit this when there is a cleaner line between
+ * the smc and the hw blocks
+ */
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (state == AMD_PG_STATE_GATE)
+ return vce_v2_0_stop(adev);
+ else
+ return vce_v2_0_start(adev);
+}
+
+static const struct amd_ip_funcs vce_v2_0_ip_funcs = {
+ .name = "vce_v2_0",
+ .early_init = vce_v2_0_early_init,
+ .late_init = NULL,
+ .sw_init = vce_v2_0_sw_init,
+ .sw_fini = vce_v2_0_sw_fini,
+ .hw_init = vce_v2_0_hw_init,
+ .hw_fini = vce_v2_0_hw_fini,
+ .suspend = vce_v2_0_suspend,
+ .resume = vce_v2_0_resume,
+ .is_idle = vce_v2_0_is_idle,
+ .wait_for_idle = vce_v2_0_wait_for_idle,
+ .soft_reset = vce_v2_0_soft_reset,
+ .set_clockgating_state = vce_v2_0_set_clockgating_state,
+ .set_powergating_state = vce_v2_0_set_powergating_state,
+};
+
+static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_VCE,
+ .align_mask = 0xf,
+ .nop = VCE_CMD_NO_OP,
+ .support_64bit_ptrs = false,
+ .no_user_fence = true,
+ .get_rptr = vce_v2_0_ring_get_rptr,
+ .get_wptr = vce_v2_0_ring_get_wptr,
+ .set_wptr = vce_v2_0_ring_set_wptr,
+ .parse_cs = amdgpu_vce_ring_parse_cs,
+ .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */
+ .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */
+ .emit_ib = amdgpu_vce_ring_emit_ib,
+ .emit_fence = amdgpu_vce_ring_emit_fence,
+ .test_ring = amdgpu_vce_ring_test_ring,
+ .test_ib = amdgpu_vce_ring_test_ib,
+ .insert_nop = amdgpu_ring_insert_nop,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .begin_use = amdgpu_vce_ring_begin_use,
+ .end_use = amdgpu_vce_ring_end_use,
+};
+
+static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < adev->vce.num_rings; i++) {
+ adev->vce.ring[i].funcs = &vce_v2_0_ring_funcs;
+ adev->vce.ring[i].me = i;
+ }
+}
+
+static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = {
+ .set = vce_v2_0_set_interrupt_state,
+ .process = vce_v2_0_process_interrupt,
+};
+
+static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+ adev->vce.irq.num_types = 1;
+ adev->vce.irq.funcs = &vce_v2_0_irq_funcs;
+};
+
+const struct amdgpu_ip_block_version vce_v2_0_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_VCE,
+ .major = 2,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &vce_v2_0_ip_funcs,
+};