@@ -99,6 +99,12 @@ radeon-y += \
uvd_v3_1.o \
uvd_v4_2.o
+# add VCE block
+radeon-y += \
+ radeon_vce.o \
+ vce_v1_0.o \
+ vce_v2_0.o \
+
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o
radeon-$(CONFIG_ACPI) += radeon_acpi.o
@@ -7490,6 +7490,20 @@ restart_ih:
/* reset addr and status */
WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
break;
+ case 167: /* VCE */
+ DRM_DEBUG("IH: VCE int: 0x%08x\n", src_data);
+ switch (src_data) {
+ case 0:
+ radeon_fence_process(rdev, TN_RING_TYPE_VCE1_INDEX);
+ break;
+ case 1:
+ radeon_fence_process(rdev, TN_RING_TYPE_VCE2_INDEX);
+ break;
+ default:
+ DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
case 176: /* GFX RB CP_INT */
case 177: /* GFX IB CP_INT */
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
@@ -7789,6 +7803,22 @@ static int cik_startup(struct radeon_device *rdev)
if (r)
rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+ r = radeon_vce_resume(rdev);
+ if (!r) {
+ r = vce_v2_0_resume(rdev);
+ if (!r)
+ r = radeon_fence_driver_start_ring(rdev,
+ TN_RING_TYPE_VCE1_INDEX);
+ if (!r)
+ r = radeon_fence_driver_start_ring(rdev,
+ TN_RING_TYPE_VCE2_INDEX);
+ }
+ if (r) {
+ dev_err(rdev->dev, "VCE init error (%d).\n", r);
+ rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
+ rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
+ }
+
/* Enable IRQ */
if (!rdev->irq.installed) {
r = radeon_irq_kms_init(rdev);
@@ -7864,6 +7894,23 @@ static int cik_startup(struct radeon_device *rdev)
DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
}
+ r = -ENOENT;
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
+ if (ring->ring_size)
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+ VCE_CMD_NO_OP);
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
+ if (ring->ring_size)
+ r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
+ VCE_CMD_NO_OP);
+
+ if (!r)
+ r = vce_v1_0_init(rdev);
+ else if (r != -ENOENT)
+ DRM_ERROR("radeon: failed initializing VCE (%d).\n", r);
+
r = radeon_ib_pool_init(rdev);
if (r) {
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
@@ -7934,6 +7981,7 @@ int cik_suspend(struct radeon_device *rdev)
cik_sdma_enable(rdev, false);
uvd_v1_0_fini(rdev);
radeon_uvd_suspend(rdev);
+ radeon_vce_suspend(rdev);
cik_fini_pg(rdev);
cik_fini_cg(rdev);
cik_irq_suspend(rdev);
@@ -8066,6 +8114,17 @@ int cik_init(struct radeon_device *rdev)
r600_ring_init(rdev, ring, 4096);
}
+ r = radeon_vce_init(rdev);
+ if (!r) {
+ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
+ ring->ring_obj = NULL;
+ r600_ring_init(rdev, ring, 4096);
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
+ ring->ring_obj = NULL;
+ r600_ring_init(rdev, ring, 4096);
+ }
+
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
@@ -8127,6 +8186,7 @@ void cik_fini(struct radeon_device *rdev)
radeon_irq_kms_fini(rdev);
uvd_v1_0_fini(rdev);
radeon_uvd_fini(rdev);
+ radeon_vce_fini(rdev);
cik_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
radeon_gem_fini(rdev);
@@ -2010,4 +2010,37 @@
/* UVD CTX indirect */
#define UVD_CGC_MEM_CTRL 0xC0
+/* VCE */
+
+#define VCE_VCPU_CACHE_OFFSET0 0x20024
+#define VCE_VCPU_CACHE_SIZE0 0x20028
+#define VCE_VCPU_CACHE_OFFSET1 0x2002c
+#define VCE_VCPU_CACHE_SIZE1 0x20030
+#define VCE_VCPU_CACHE_OFFSET2 0x20034
+#define VCE_VCPU_CACHE_SIZE2 0x20038
+#define VCE_RB_RPTR2 0x20178
+#define VCE_RB_WPTR2 0x2017c
+#define VCE_RB_RPTR 0x2018c
+#define VCE_RB_WPTR 0x20190
+#define VCE_CLOCK_GATING_A 0x202f8
+#define VCE_CLOCK_GATING_B 0x202fc
+#define VCE_UENC_CLOCK_GATING 0x207bc
+#define VCE_UENC_REG_CLOCK_GATING 0x207c0
+#define VCE_SYS_INT_EN 0x21300
+# define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3)
+#define VCE_LMI_CTRL2 0x21474
+#define VCE_LMI_CTRL 0x21498
+#define VCE_LMI_VM_CTRL 0x214a0
+#define VCE_LMI_SWAP_CNTL 0x214b4
+#define VCE_LMI_SWAP_CNTL1 0x214b8
+#define VCE_LMI_CACHE_CTRL 0x214f4
+
+#define VCE_CMD_NO_OP 0x00000000
+#define VCE_CMD_END 0x00000001
+#define VCE_CMD_IB 0x00000002
+#define VCE_CMD_FENCE 0x00000003
+#define VCE_CMD_TRAP 0x00000004
+#define VCE_CMD_IB_AUTO 0x00000005
+#define VCE_CMD_SEMAPHORE 0x00000006
+
#endif
@@ -113,19 +113,16 @@ extern int radeon_hard_reset;
#define RADEONFB_CONN_LIMIT 4
#define RADEON_BIOS_NUM_SCRATCH 8
-/* max number of rings */
-#define RADEON_NUM_RINGS 6
-
/* fence seq are set to this number when signaled */
#define RADEON_FENCE_SIGNALED_SEQ 0LL
/* internal ring indices */
/* r1xx+ has gfx CP ring */
-#define RADEON_RING_TYPE_GFX_INDEX 0
+#define RADEON_RING_TYPE_GFX_INDEX 0
/* cayman has 2 compute CP rings */
-#define CAYMAN_RING_TYPE_CP1_INDEX 1
-#define CAYMAN_RING_TYPE_CP2_INDEX 2
+#define CAYMAN_RING_TYPE_CP1_INDEX 1
+#define CAYMAN_RING_TYPE_CP2_INDEX 2
/* R600+ has an async dma ring */
#define R600_RING_TYPE_DMA_INDEX 3
@@ -133,7 +130,14 @@ extern int radeon_hard_reset;
#define CAYMAN_RING_TYPE_DMA1_INDEX 4
/* R600+ */
-#define R600_RING_TYPE_UVD_INDEX 5
+#define R600_RING_TYPE_UVD_INDEX 5
+
+/* TN+ */
+#define TN_RING_TYPE_VCE1_INDEX 6
+#define TN_RING_TYPE_VCE2_INDEX 7
+
+/* max number of rings */
+#define RADEON_NUM_RINGS 8
/* hardcode those limit for now */
#define RADEON_VA_IB_OFFSET (1 << 20)
@@ -1589,6 +1593,42 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
unsigned cg_upll_func_cntl);
+/*
+ * VCE
+ */
+#define RADEON_MAX_VCE_HANDLES 16
+#define RADEON_VCE_STACK_SIZE (1024*1024)
+#define RADEON_VCE_HEAP_SIZE (4*1024*1024)
+
+struct radeon_vce {
+ struct radeon_bo *vcpu_bo;
+ void *cpu_addr;
+ uint64_t gpu_addr;
+ atomic_t handles[RADEON_MAX_VCE_HANDLES];
+ struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
+};
+
+int radeon_vce_init(struct radeon_device *rdev);
+void radeon_vce_fini(struct radeon_device *rdev);
+int radeon_vce_suspend(struct radeon_device *rdev);
+int radeon_vce_resume(struct radeon_device *rdev);
+int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence);
+int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence);
+void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
+int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
+int radeon_vce_cs_parse(struct radeon_cs_parser *p);
+bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait);
+void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
+void radeon_vce_fence_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence);
+int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
+int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
+
struct r600_audio_pin {
int channels;
int rate;
@@ -2184,6 +2224,7 @@ struct radeon_device {
struct radeon_gem gem;
struct radeon_pm pm;
struct radeon_uvd uvd;
+ struct radeon_vce vce;
uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
struct radeon_wb wb;
struct radeon_dummy_page dummy_page;
@@ -2203,6 +2244,7 @@ struct radeon_device {
const struct firmware *sdma_fw; /* CIK SDMA firmware */
const struct firmware *smc_fw; /* SMC firmware */
const struct firmware *uvd_fw; /* UVD firmware */
+ const struct firmware *vce_fw; /* VCE firmware */
struct r600_vram_scratch vram_scratch;
int msi_enabled; /* msi enabled */
struct r600_ih ih; /* r6/700 interrupt ring */
@@ -1987,6 +1987,19 @@ static struct radeon_asic_ring ci_dma_ring = {
.set_wptr = &cik_sdma_set_wptr,
};
+static struct radeon_asic_ring ci_vce_ring = {
+ .ib_execute = &radeon_vce_ib_execute,
+ .emit_fence = &radeon_vce_fence_emit,
+ .emit_semaphore = &radeon_vce_semaphore_emit,
+ .cs_parse = &radeon_vce_cs_parse,
+ .ring_test = &radeon_vce_ring_test,
+ .ib_test = &radeon_vce_ib_test,
+ .is_lockup = &radeon_ring_test_lockup,
+ .get_rptr = &vce_v1_0_get_rptr,
+ .get_wptr = &vce_v1_0_get_wptr,
+ .set_wptr = &vce_v1_0_set_wptr,
+};
+
static struct radeon_asic ci_asic = {
.init = &cik_init,
.fini = &cik_fini,
@@ -2015,6 +2028,8 @@ static struct radeon_asic ci_asic = {
[R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
[CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
[R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
+ [TN_RING_TYPE_VCE1_INDEX] = &ci_vce_ring,
+ [TN_RING_TYPE_VCE2_INDEX] = &ci_vce_ring,
},
.irq = {
.set = &cik_irq_set,
@@ -2117,6 +2132,8 @@ static struct radeon_asic kv_asic = {
[R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
[CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
[R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
+ [TN_RING_TYPE_VCE1_INDEX] = &ci_vce_ring,
+ [TN_RING_TYPE_VCE2_INDEX] = &ci_vce_ring,
},
.irq = {
.set = &cik_irq_set,
@@ -861,4 +861,17 @@ bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
/* uvd v4.2 */
int uvd_v4_2_resume(struct radeon_device *rdev);
+/* vce v1.0 */
+uint32_t vce_v1_0_get_rptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
+uint32_t vce_v1_0_get_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
+void vce_v1_0_set_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
+int vce_v1_0_init(struct radeon_device *rdev);
+int vce_v1_0_start(struct radeon_device *rdev);
+
+/* vce v2.0 */
+int vce_v2_0_resume(struct radeon_device *rdev);
+
#endif
@@ -147,6 +147,10 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority
case RADEON_CS_RING_UVD:
p->ring = R600_RING_TYPE_UVD_INDEX;
break;
+ case RADEON_CS_RING_VCE:
+ /* TODO: only use the low priority ring for now */
+ p->ring = TN_RING_TYPE_VCE1_INDEX;
+ break;
}
return 0;
}
@@ -610,6 +610,7 @@ void radeon_driver_preclose_kms(struct drm_device *dev,
if (rdev->cmask_filp == file_priv)
rdev->cmask_filp = NULL;
radeon_uvd_free_handles(rdev, file_priv);
+ radeon_vce_free_handles(rdev, file_priv);
}
/*
@@ -814,6 +814,8 @@ static int cayman_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
static int radeon_dma1_index = R600_RING_TYPE_DMA_INDEX;
static int radeon_dma2_index = CAYMAN_RING_TYPE_DMA1_INDEX;
static int r600_uvd_index = R600_RING_TYPE_UVD_INDEX;
+static int si_vce1_index = TN_RING_TYPE_VCE1_INDEX;
+static int si_vce2_index = TN_RING_TYPE_VCE2_INDEX;
static struct drm_info_list radeon_debugfs_ring_info_list[] = {
{"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_gfx_index},
@@ -822,6 +824,8 @@ static struct drm_info_list radeon_debugfs_ring_info_list[] = {
{"radeon_ring_dma1", radeon_debugfs_ring_info, 0, &radeon_dma1_index},
{"radeon_ring_dma2", radeon_debugfs_ring_info, 0, &radeon_dma2_index},
{"radeon_ring_uvd", radeon_debugfs_ring_info, 0, &r600_uvd_index},
+ {"radeon_ring_vce1", radeon_debugfs_ring_info, 0, &si_vce1_index},
+ {"radeon_ring_vce2", radeon_debugfs_ring_info, 0, &si_vce2_index},
};
static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
@@ -257,20 +257,36 @@ static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_fence **fence)
{
+ uint32_t handle = ring->idx ^ 0xdeafbeef;
int r;
if (ring->idx == R600_RING_TYPE_UVD_INDEX) {
- r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
+ r = radeon_uvd_get_create_msg(rdev, ring->idx, handle, NULL);
if (r) {
DRM_ERROR("Failed to get dummy create msg\n");
return r;
}
- r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, fence);
+ r = radeon_uvd_get_destroy_msg(rdev, ring->idx, handle, fence);
if (r) {
DRM_ERROR("Failed to get dummy destroy msg\n");
return r;
}
+
+ } else if (ring->idx == TN_RING_TYPE_VCE1_INDEX ||
+ ring->idx == TN_RING_TYPE_VCE2_INDEX) {
+ r = radeon_vce_get_create_msg(rdev, ring->idx, handle, NULL);
+ if (r) {
+ DRM_ERROR("Failed to get dummy create msg\n");
+ return r;
+ }
+
+ r = radeon_vce_get_destroy_msg(rdev, ring->idx, handle, fence);
+ if (r) {
+ DRM_ERROR("Failed to get dummy destroy msg\n");
+ return r;
+ }
+
} else {
r = radeon_ring_lock(rdev, ring, 64);
if (r) {
@@ -486,6 +502,16 @@ out_cleanup:
printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
}
+static bool radeon_test_sync_possible(struct radeon_ring *ringA,
+ struct radeon_ring *ringB)
+{
+ if (ringA->idx == TN_RING_TYPE_VCE2_INDEX &&
+ ringB->idx == TN_RING_TYPE_VCE1_INDEX)
+ return false;
+
+ return true;
+}
+
void radeon_test_syncing(struct radeon_device *rdev)
{
int i, j, k;
@@ -500,6 +526,9 @@ void radeon_test_syncing(struct radeon_device *rdev)
if (!ringB->ready)
continue;
+ if (!radeon_test_sync_possible(ringA, ringB))
+ continue;
+
DRM_INFO("Testing syncing between rings %d and %d...\n", i, j);
radeon_test_ring_sync(rdev, ringA, ringB);
@@ -511,6 +540,12 @@ void radeon_test_syncing(struct radeon_device *rdev)
if (!ringC->ready)
continue;
+ if (!radeon_test_sync_possible(ringA, ringC))
+ continue;
+
+ if (!radeon_test_sync_possible(ringB, ringC))
+ continue;
+
DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k);
radeon_test_ring_sync2(rdev, ringA, ringB, ringC);
new file mode 100644
@@ -0,0 +1,588 @@
+/*
+ * 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 <linux/module.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+
+#include "radeon.h"
+#include "radeon_asic.h"
+#include "sid.h"
+
+/* Firmware Names */
+#define FIRMWARE_BONAIRE "radeon/BONAIRE_vce.bin"
+
+MODULE_FIRMWARE(FIRMWARE_BONAIRE);
+
+/**
+ * radeon_vce_init - allocate memory, load vce firmware
+ *
+ * @rdev: radeon_device pointer
+ *
+ * First step to get VCE online, allocate memory and load the firmware
+ */
+int radeon_vce_init(struct radeon_device *rdev)
+{
+ unsigned long bo_size;
+ const char *fw_name;
+ int i, r;
+
+ switch (rdev->family) {
+ case CHIP_BONAIRE:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ fw_name = FIRMWARE_BONAIRE;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ r = request_firmware(&rdev->vce_fw, fw_name, rdev->dev);
+ if (r) {
+ dev_err(rdev->dev, "radeon_vce: Can't load firmware \"%s\"\n",
+ fw_name);
+ return r;
+ }
+
+ bo_size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
+ RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
+ r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo);
+ if (r) {
+ dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r);
+ return r;
+ }
+
+ r = radeon_vce_resume(rdev);
+ if (r)
+ return r;
+
+ memset(rdev->vce.cpu_addr, 0, bo_size);
+ memcpy(rdev->vce.cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size);
+
+ r = radeon_vce_suspend(rdev);
+ if (r)
+ return r;
+
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ atomic_set(&rdev->vce.handles[i], 0);
+ rdev->vce.filp[i] = NULL;
+ }
+
+ return 0;
+}
+
+/**
+ * radeon_vce_fini - free memory
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Last step on VCE teardown, free firmware memory
+ */
+void radeon_vce_fini(struct radeon_device *rdev)
+{
+ radeon_vce_suspend(rdev);
+ radeon_bo_unref(&rdev->vce.vcpu_bo);
+}
+
+/**
+ * radeon_vce_suspend - unpin VCE fw memory
+ *
+ * @rdev: radeon_device pointer
+ *
+ * TODO: Test VCE suspend/resume
+ */
+int radeon_vce_suspend(struct radeon_device *rdev)
+{
+ int r;
+
+ if (rdev->vce.vcpu_bo == NULL)
+ return 0;
+
+ r = radeon_bo_reserve(rdev->vce.vcpu_bo, false);
+ if (!r) {
+ radeon_bo_kunmap(rdev->vce.vcpu_bo);
+ radeon_bo_unpin(rdev->vce.vcpu_bo);
+ radeon_bo_unreserve(rdev->vce.vcpu_bo);
+ }
+ return r;
+}
+
+/**
+ * radeon_vce_resume - pin VCE fw memory
+ *
+ * @rdev: radeon_device pointer
+ *
+ * TODO: Test VCE suspend/resume
+ */
+int radeon_vce_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ if (rdev->vce.vcpu_bo == NULL)
+ return -EINVAL;
+
+ r = radeon_bo_reserve(rdev->vce.vcpu_bo, false);
+ if (r) {
+ radeon_bo_unref(&rdev->vce.vcpu_bo);
+ dev_err(rdev->dev, "(%d) failed to reserve VCE bo\n", r);
+ return r;
+ }
+
+ r = radeon_bo_pin(rdev->vce.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->vce.gpu_addr);
+ if (r) {
+ radeon_bo_unreserve(rdev->vce.vcpu_bo);
+ radeon_bo_unref(&rdev->vce.vcpu_bo);
+ dev_err(rdev->dev, "(%d) VCE bo pin failed\n", r);
+ return r;
+ }
+
+ r = radeon_bo_kmap(rdev->vce.vcpu_bo, &rdev->vce.cpu_addr);
+ if (r) {
+ dev_err(rdev->dev, "(%d) VCE map failed\n", r);
+ return r;
+ }
+
+ radeon_bo_unreserve(rdev->vce.vcpu_bo);
+
+ return 0;
+}
+
+/**
+ * radeon_vce_free_handles - free still open VCE handles
+ *
+ * @rdev: radeon_device pointer
+ * @filp: drm file pointer
+ *
+ * Close all VCE handles still open by this file pointer
+ */
+void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp)
+{
+ int i, r;
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ uint32_t handle = atomic_read(&rdev->vce.handles[i]);
+ if (!handle || rdev->vce.filp[i] != filp)
+ continue;
+
+ r = radeon_vce_get_destroy_msg(rdev, TN_RING_TYPE_VCE1_INDEX,
+ handle, NULL);
+ if (r)
+ DRM_ERROR("Error destroying VCE handle (%d)!\n", r);
+
+ rdev->vce.filp[i] = NULL;
+ atomic_set(&rdev->vce.handles[i], 0);
+ }
+}
+
+/**
+ * radeon_vce_get_create_msg - generate a VCE create msg
+ *
+ * @rdev: radeon_device pointer
+ * @ring: ring we should submit the msg to
+ * @handle: VCE session handle to use
+ * @fence: optional fence to return
+ *
+ * Open up a stream for HW test
+ */
+int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence)
+{
+ const unsigned ib_size_dw = 1024;
+ struct radeon_ib ib;
+ uint64_t dummy;
+ int i, r;
+
+ r = radeon_ib_get(rdev, ring, &ib, NULL, ib_size_dw * 4);
+ if (r) {
+ DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+ return r;
+ }
+
+ dummy = ib.gpu_addr + 1024;
+
+ /* stitch together an VCE create msg */
+ ib.length_dw = 0;
+ ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
+ ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
+ ib.ptr[ib.length_dw++] = handle;
+
+ ib.ptr[ib.length_dw++] = 0x00000030; /* len */
+ ib.ptr[ib.length_dw++] = 0x01000001; /* create cmd */
+ ib.ptr[ib.length_dw++] = 0x00000000;
+ ib.ptr[ib.length_dw++] = 0x00000042;
+ ib.ptr[ib.length_dw++] = 0x0000000a;
+ ib.ptr[ib.length_dw++] = 0x00000001;
+ ib.ptr[ib.length_dw++] = 0x00000080;
+ ib.ptr[ib.length_dw++] = 0x00000060;
+ ib.ptr[ib.length_dw++] = 0x00000100;
+ ib.ptr[ib.length_dw++] = 0x00000100;
+ ib.ptr[ib.length_dw++] = 0x0000000c;
+ ib.ptr[ib.length_dw++] = 0x00000000;
+
+ ib.ptr[ib.length_dw++] = 0x00000014; /* len */
+ ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
+ ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
+ ib.ptr[ib.length_dw++] = dummy;
+ ib.ptr[ib.length_dw++] = 0x00000001;
+
+ for (i = ib.length_dw; i < ib_size_dw; ++i)
+ ib.ptr[i] = 0x0;
+
+ r = radeon_ib_schedule(rdev, &ib, NULL);
+ if (r) {
+ DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+ }
+
+ if (fence)
+ *fence = radeon_fence_ref(ib.fence);
+
+ radeon_ib_free(rdev, &ib);
+
+ return r;
+}
+
+/**
+ * radeon_vce_get_destroy_msg - generate a VCE destroy msg
+ *
+ * @rdev: radeon_device pointer
+ * @ring: ring we should submit the msg to
+ * @handle: VCE session handle to use
+ * @fence: optional fence to return
+ *
+ * Close up a stream for HW test or if userspace failed to do so
+ */
+int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
+ uint32_t handle, struct radeon_fence **fence)
+{
+ const unsigned ib_size_dw = 1024;
+ struct radeon_ib ib;
+ uint64_t dummy;
+ int i, r;
+
+ r = radeon_ib_get(rdev, ring, &ib, NULL, ib_size_dw * 4);
+ if (r) {
+ DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+ return r;
+ }
+
+ dummy = ib.gpu_addr + 1024;
+
+ /* stitch together an VCE destroy msg */
+ ib.length_dw = 0;
+ ib.ptr[ib.length_dw++] = 0x0000000c; /* len */
+ ib.ptr[ib.length_dw++] = 0x00000001; /* session cmd */
+ ib.ptr[ib.length_dw++] = handle;
+
+ ib.ptr[ib.length_dw++] = 0x00000014; /* len */
+ ib.ptr[ib.length_dw++] = 0x05000005; /* feedback buffer */
+ ib.ptr[ib.length_dw++] = upper_32_bits(dummy);
+ ib.ptr[ib.length_dw++] = dummy;
+ ib.ptr[ib.length_dw++] = 0x00000001;
+
+ ib.ptr[ib.length_dw++] = 0x00000008; /* len */
+ ib.ptr[ib.length_dw++] = 0x02000001; /* destroy cmd */
+
+ for (i = ib.length_dw; i < ib_size_dw; ++i)
+ ib.ptr[i] = 0x0;
+
+ r = radeon_ib_schedule(rdev, &ib, NULL);
+ if (r) {
+ DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+ }
+
+ if (fence)
+ *fence = radeon_fence_ref(ib.fence);
+
+ radeon_ib_free(rdev, &ib);
+
+ return r;
+}
+
+/**
+ * radeon_vce_cs_reloc - command submission relocation
+ *
+ * @p: parser context
+ * @lo: address of lower dword
+ * @hi: address of higher dword
+ *
+ * Patch relocation inside command stream with real buffer address
+ */
+int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi)
+{
+ struct radeon_cs_chunk *relocs_chunk;
+ uint64_t offset;
+ unsigned idx;
+
+ relocs_chunk = &p->chunks[p->chunk_relocs_idx];
+ offset = radeon_get_ib_value(p, lo);
+ idx = radeon_get_ib_value(p, hi);
+
+ if (idx >= relocs_chunk->length_dw) {
+ DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
+ idx, relocs_chunk->length_dw);
+ return -EINVAL;
+ }
+
+ offset += p->relocs_ptr[(idx / 4)]->lobj.gpu_offset;
+
+ p->ib.ptr[lo] = offset & 0xFFFFFFFF;
+ p->ib.ptr[hi] = offset >> 32;
+
+ return 0;
+}
+
+/**
+ * radeon_vce_cs_parse - parse and validate the command stream
+ *
+ * @p: parser context
+ *
+ */
+int radeon_vce_cs_parse(struct radeon_cs_parser *p)
+{
+ uint32_t handle = 0;
+ bool destroy = false;
+ int i, r;
+
+ while (p->idx < p->chunks[p->chunk_ib_idx].length_dw) {
+ uint32_t len = radeon_get_ib_value(p, p->idx);
+ uint32_t cmd = radeon_get_ib_value(p, p->idx + 1);
+
+ if ((len < 8) || (len & 3)) {
+ DRM_ERROR("invalid VCE command length (%d)!\n", len);
+ return -EINVAL;
+ }
+
+ switch (cmd) {
+ case 0x00000001: // session
+ handle = radeon_get_ib_value(p, p->idx + 2);
+ break;
+
+ case 0x00000002: // task info
+ case 0x01000001: // create
+ case 0x04000001: // config extension
+ case 0x04000002: // pic control
+ case 0x04000005: // rate control
+ case 0x04000007: // motion estimation
+ case 0x04000008: // rdo
+ break;
+
+ case 0x03000001: // encode
+ r = radeon_vce_cs_reloc(p, p->idx + 10, p->idx + 9);
+ if (r)
+ return r;
+
+ r = radeon_vce_cs_reloc(p, p->idx + 12, p->idx + 11);
+ if (r)
+ return r;
+ break;
+
+ case 0x02000001: // destroy
+ destroy = true;
+ break;
+
+ case 0x05000001: // context buffer
+ case 0x05000004: // video bitstream buffer
+ case 0x05000005: // feedback buffer
+ r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2);
+ if (r)
+ return r;
+ break;
+
+ default:
+ DRM_ERROR("invalid VCE command (0x%x)!\n", cmd);
+ return -EINVAL;
+ }
+
+ p->idx += len / 4;
+ }
+
+ if (destroy) {
+ /* IB contains a destroy msg, free the handle */
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i)
+ atomic_cmpxchg(&p->rdev->vce.handles[i], handle, 0);
+
+ return 0;
+ }
+
+ /* create or encode, validate the handle */
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ if (atomic_read(&p->rdev->vce.handles[i]) == handle)
+ return 0;
+ }
+
+ /* handle not found try to alloc a new one */
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ if (!atomic_cmpxchg(&p->rdev->vce.handles[i], 0, handle)) {
+ p->rdev->vce.filp[i] = p->filp;
+ return 0;
+ }
+ }
+
+ DRM_ERROR("No more free VCE handles!\n");
+ return -EINVAL;
+}
+
+/**
+ * radeon_vce_semaphore_emit - emit a semaphore command
+ *
+ * @rdev: radeon_device pointer
+ * @ring: engine to use
+ * @semaphore: address of semaphore
+ * @emit_wait: true=emit wait, false=emit signal
+ *
+ */
+bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_semaphore *semaphore,
+ bool emit_wait)
+{
+ uint64_t addr = semaphore->gpu_addr;
+
+ radeon_ring_write(ring, VCE_CMD_SEMAPHORE);
+ radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF);
+ radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF);
+ radeon_ring_write(ring, 0x01003000 | (emit_wait ? 1 : 0));
+ if (!emit_wait)
+ radeon_ring_write(ring, VCE_CMD_END);
+
+ return true;
+}
+
+/**
+ * radeon_vce_ib_execute - execute indirect buffer
+ *
+ * @rdev: radeon_device pointer
+ * @ib: the IB to execute
+ *
+ */
+void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+ struct radeon_ring *ring = &rdev->ring[ib->ring];
+ radeon_ring_write(ring, VCE_CMD_IB);
+ radeon_ring_write(ring, ib->gpu_addr);
+ radeon_ring_write(ring, upper_32_bits(ib->gpu_addr));
+ radeon_ring_write(ring, ib->length_dw);
+}
+
+/**
+ * radeon_vce_fence_emit - add a fence command to the ring
+ *
+ * @rdev: radeon_device pointer
+ * @fence: the fence
+ *
+ */
+void radeon_vce_fence_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence)
+{
+ struct radeon_ring *ring = &rdev->ring[fence->ring];
+ uint32_t addr = rdev->fence_drv[fence->ring].gpu_addr;
+
+ radeon_ring_write(ring, VCE_CMD_FENCE);
+ radeon_ring_write(ring, addr);
+ radeon_ring_write(ring, upper_32_bits(addr));
+ radeon_ring_write(ring, fence->seq);
+ radeon_ring_write(ring, VCE_CMD_TRAP);
+ radeon_ring_write(ring, VCE_CMD_END);
+}
+
+/**
+ * radeon_vce_ring_test - test if VCE ring is working
+ *
+ * @rdev: radeon_device pointer
+ * @ring: the engine to test on
+ *
+ */
+int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ uint32_t rptr = vce_v1_0_get_rptr(rdev, ring);
+ unsigned i;
+ int r;
+
+ r = radeon_ring_lock(rdev, ring, 16);
+ if (r) {
+ DRM_ERROR("radeon: vce failed to lock ring %d (%d).\n",
+ ring->idx, r);
+ return r;
+ }
+ radeon_ring_write(ring, VCE_CMD_END);
+ radeon_ring_unlock_commit(rdev, ring);
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ if (vce_v1_0_get_rptr(rdev, ring) != rptr)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (i < rdev->usec_timeout) {
+ DRM_INFO("ring test on %d succeeded in %d usecs\n",
+ ring->idx, i);
+ } else {
+ DRM_ERROR("radeon: ring %d test failed\n",
+ ring->idx);
+ r = -ETIMEDOUT;
+ }
+
+ return r;
+}
+
+/**
+ * radeon_vce_ib_test - test if VCE IBs are working
+ *
+ * @rdev: radeon_device pointer
+ * @ring: the engine to test on
+ *
+ */
+int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ struct radeon_fence *fence = NULL;
+ int r;
+
+ r = radeon_vce_get_create_msg(rdev, ring->idx, 1, NULL);
+ if (r) {
+ DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
+ goto error;
+ }
+
+ r = radeon_vce_get_destroy_msg(rdev, ring->idx, 1, &fence);
+ if (r) {
+ DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
+ goto error;
+ }
+
+ r = radeon_fence_wait(fence, false);
+ if (r) {
+ DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+ } else {
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ }
+error:
+ radeon_fence_unref(&fence);
+ return r;
+}
@@ -1798,4 +1798,51 @@
#define DMA_PACKET_CONSTANT_FILL 0xd
#define DMA_PACKET_NOP 0xf
+#define VCE_STATUS 0x20004
+#define VCE_VCPU_CNTL 0x20014
+#define VCE_CLK_EN (1 << 0)
+#define VCE_VCPU_CACHE_OFFSET0 0x20024
+#define VCE_VCPU_CACHE_SIZE0 0x20028
+#define VCE_VCPU_CACHE_OFFSET1 0x2002c
+#define VCE_VCPU_CACHE_SIZE1 0x20030
+#define VCE_VCPU_CACHE_OFFSET2 0x20034
+#define VCE_VCPU_CACHE_SIZE2 0x20038
+#define VCE_SOFT_RESET 0x20120
+#define VCE_ECPU_SOFT_RESET (1 << 0)
+#define VCE_FME_SOFT_RESET (1 << 2)
+#define VCE_RB_BASE_LO2 0x2016c
+#define VCE_RB_BASE_HI2 0x20170
+#define VCE_RB_SIZE2 0x20174
+#define VCE_RB_RPTR2 0x20178
+#define VCE_RB_WPTR2 0x2017c
+#define VCE_RB_BASE_LO 0x20180
+#define VCE_RB_BASE_HI 0x20184
+#define VCE_RB_SIZE 0x20188
+#define VCE_RB_RPTR 0x2018c
+#define VCE_RB_WPTR 0x20190
+#define VCE_CLOCK_GATING_A 0x202f8
+#define VCE_CLOCK_GATING_B 0x202fc
+#define VCE_UENC_CLOCK_GATING 0x205bc
+#define VCE_UENC_REG_CLOCK_GATING 0x205c0
+#define VCE_FW_REG_STATUS 0x20e10
+# define VCE_FW_REG_STATUS_BUSY (1 << 0)
+# define VCE_FW_REG_STATUS_PASS (1 << 3)
+# define VCE_FW_REG_STATUS_DONE (1 << 11)
+#define VCE_LMI_FW_START_KEYSEL 0x20e18
+#define VCE_LMI_FW_PERIODIC_CTRL 0x20e20
+#define VCE_LMI_CTRL2 0x20e74
+#define VCE_LMI_CTRL 0x20e98
+#define VCE_LMI_VM_CTRL 0x20ea0
+#define VCE_LMI_SWAP_CNTL 0x20eb4
+#define VCE_LMI_SWAP_CNTL1 0x20eb8
+#define VCE_LMI_CACHE_CTRL 0x20ef4
+
+#define VCE_CMD_NO_OP 0x00000000
+#define VCE_CMD_END 0x00000001
+#define VCE_CMD_IB 0x00000002
+#define VCE_CMD_FENCE 0x00000003
+#define VCE_CMD_TRAP 0x00000004
+#define VCE_CMD_IB_AUTO 0x00000005
+#define VCE_CMD_SEMAPHORE 0x00000006
+
#endif
new file mode 100644
@@ -0,0 +1,187 @@
+/*
+ * 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 <drm/drmP.h>
+#include "radeon.h"
+#include "radeon_asic.h"
+#include "sid.h"
+
+/**
+ * vce_v1_0_get_rptr - get read pointer
+ *
+ * @rdev: radeon_device pointer
+ * @ring: radeon_ring pointer
+ *
+ * Returns the current hardware read pointer
+ */
+uint32_t vce_v1_0_get_rptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+{
+ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
+ return RREG32(VCE_RB_RPTR);
+ else
+ return RREG32(VCE_RB_RPTR2);
+}
+
+/**
+ * vce_v1_0_get_wptr - get write pointer
+ *
+ * @rdev: radeon_device pointer
+ * @ring: radeon_ring pointer
+ *
+ * Returns the current hardware write pointer
+ */
+uint32_t vce_v1_0_get_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+{
+ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
+ return RREG32(VCE_RB_WPTR);
+ else
+ return RREG32(VCE_RB_WPTR2);
+}
+
+/**
+ * vce_v1_0_set_wptr - set write pointer
+ *
+ * @rdev: radeon_device pointer
+ * @ring: radeon_ring pointer
+ *
+ * Commits the write pointer to the hardware
+ */
+void vce_v1_0_set_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring)
+{
+ if (ring->idx == TN_RING_TYPE_VCE1_INDEX)
+ WREG32(VCE_RB_WPTR, ring->wptr);
+ else
+ WREG32(VCE_RB_WPTR2, ring->wptr);
+}
+
+/**
+ * vce_v1_0_start - start VCE block
+ *
+ * @rdev: radeon_device pointer
+ *
+ * Setup and start the VCE block
+ */
+int vce_v1_0_start(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring;
+ int i, j, r;
+
+ /* set BUSY flag */
+ WREG32_P(VCE_STATUS, 1, ~1);
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
+ WREG32(VCE_RB_RPTR, ring->rptr);
+ WREG32(VCE_RB_WPTR, ring->wptr);
+ WREG32(VCE_RB_BASE_LO, ring->gpu_addr);
+ WREG32(VCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+ WREG32(VCE_RB_SIZE, ring->ring_size / 4);
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
+ WREG32(VCE_RB_RPTR2, ring->rptr);
+ WREG32(VCE_RB_WPTR2, ring->wptr);
+ WREG32(VCE_RB_BASE_LO2, ring->gpu_addr);
+ WREG32(VCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+ WREG32(VCE_RB_SIZE2, ring->ring_size / 4);
+
+ WREG32_P(VCE_VCPU_CNTL, VCE_CLK_EN, ~VCE_CLK_EN);
+
+ WREG32_P(VCE_SOFT_RESET,
+ VCE_ECPU_SOFT_RESET |
+ VCE_FME_SOFT_RESET, ~(
+ VCE_ECPU_SOFT_RESET |
+ VCE_FME_SOFT_RESET));
+
+ mdelay(100);
+
+ WREG32_P(VCE_SOFT_RESET, 0, ~(
+ VCE_ECPU_SOFT_RESET |
+ VCE_FME_SOFT_RESET));
+
+ for (i = 0; i < 10; ++i) {
+ uint32_t status;
+ for (j = 0; j < 100; ++j) {
+ status = RREG32(VCE_STATUS);
+ if (status & 2)
+ break;
+ mdelay(10);
+ }
+ r = 0;
+ if (status & 2)
+ break;
+
+ DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
+ WREG32_P(VCE_SOFT_RESET, VCE_ECPU_SOFT_RESET, ~VCE_ECPU_SOFT_RESET);
+ mdelay(10);
+ WREG32_P(VCE_SOFT_RESET, 0, ~VCE_ECPU_SOFT_RESET);
+ mdelay(10);
+ r = -1;
+ }
+
+ /* clear BUSY flag */
+ WREG32_P(VCE_STATUS, 0, ~1);
+
+ if (r) {
+ DRM_ERROR("VCE not responding, giving up!!!\n");
+ return r;
+ }
+
+ return 0;
+}
+
+int vce_v1_0_init(struct radeon_device *rdev)
+{
+ struct radeon_ring *ring;
+ int r;
+
+ r = vce_v1_0_start(rdev);
+ if (r)
+ return r;
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
+ ring->ready = true;
+ r = radeon_ring_test(rdev, TN_RING_TYPE_VCE1_INDEX, ring);
+ if (r) {
+ ring->ready = false;
+ return r;
+ }
+
+ ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
+ ring->ready = true;
+ r = radeon_ring_test(rdev, TN_RING_TYPE_VCE2_INDEX, ring);
+ if (r) {
+ ring->ready = false;
+ return r;
+ }
+
+ DRM_INFO("VCE initialized successfully.\n");
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,70 @@
+/*
+ * 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 <drm/drmP.h>
+#include "radeon.h"
+#include "radeon_asic.h"
+#include "cikd.h"
+
+int vce_v2_0_resume(struct radeon_device *rdev)
+{
+ uint64_t addr = rdev->vce.gpu_addr;
+ uint32_t size;
+
+ WREG32_P(VCE_CLOCK_GATING_A, 0, ~(1 << 16));
+ WREG32_P(VCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
+ WREG32_P(VCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
+ WREG32(VCE_CLOCK_GATING_B, 0xf7);
+
+ WREG32(VCE_LMI_CTRL, 0x00398000);
+ WREG32_P(VCE_LMI_CACHE_CTRL, 0x0, ~0x1);
+ WREG32(VCE_LMI_SWAP_CNTL, 0);
+ WREG32(VCE_LMI_SWAP_CNTL1, 0);
+ WREG32(VCE_LMI_VM_CTRL, 0);
+
+ size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size);
+ WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
+ WREG32(VCE_VCPU_CACHE_SIZE0, size);
+
+ addr += size;
+ size = RADEON_VCE_STACK_SIZE;
+ WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
+ WREG32(VCE_VCPU_CACHE_SIZE1, size);
+
+ addr += size;
+ size = RADEON_VCE_HEAP_SIZE;
+ WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
+ WREG32(VCE_VCPU_CACHE_SIZE2, size);
+
+ WREG32_P(VCE_LMI_CTRL2, 0x0, ~0x100);
+
+ WREG32_P(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN,
+ ~VCE_SYS_INT_TRAP_INTERRUPT_EN);
+
+ return 0;
+}
@@ -919,6 +919,7 @@ struct drm_radeon_gem_va {
#define RADEON_CS_RING_COMPUTE 1
#define RADEON_CS_RING_DMA 2
#define RADEON_CS_RING_UVD 3
+#define RADEON_CS_RING_VCE 4
/* The third dword of RADEON_CHUNK_ID_FLAGS is a sint32 that sets the priority */
/* 0 = normal, + = higher priority, - = lower priority */