From: Christian König christian.koenig@amd.com
Initial support for VCE 1.0 using newest firmware.
v2: rebased v3: fix for TN v4: fix FW size calculation
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/ni.c | 46 ++++++++++++ drivers/gpu/drm/radeon/radeon.h | 1 + drivers/gpu/drm/radeon/radeon_asic.c | 17 +++++ drivers/gpu/drm/radeon/radeon_asic.h | 3 + drivers/gpu/drm/radeon/radeon_vce.c | 23 +++++- drivers/gpu/drm/radeon/si.c | 46 ++++++++++++ drivers/gpu/drm/radeon/sid.h | 1 + drivers/gpu/drm/radeon/vce_v1_0.c | 140 +++++++++++++++++++++++++++++++++++ 8 files changed, 274 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 32f5f03..faffca3 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -2040,6 +2040,25 @@ static int cayman_startup(struct radeon_device *rdev) if (r) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
+ if (rdev->family == CHIP_ARUBA) { + r = radeon_vce_resume(rdev); + if (!r) + r = vce_v1_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; + } + } + r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX); if (r) { dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); @@ -2117,6 +2136,19 @@ static int cayman_startup(struct radeon_device *rdev) DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); }
+ ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX]; + if (ring->ring_size) + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0); + + ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX]; + if (ring->ring_size) + r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0); + + 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); @@ -2272,6 +2304,19 @@ int cayman_init(struct radeon_device *rdev) r600_ring_init(rdev, ring, 4096); }
+ if (rdev->family == CHIP_ARUBA) { + 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);
@@ -2325,6 +2370,7 @@ void cayman_fini(struct radeon_device *rdev) radeon_irq_kms_fini(rdev); uvd_v1_0_fini(rdev); radeon_uvd_fini(rdev); + radeon_vce_fini(rdev); cayman_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 38603b1..59480fd 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1719,6 +1719,7 @@ struct radeon_vce { struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; unsigned img_size[RADEON_MAX_VCE_HANDLES]; struct delayed_work idle_work; + uint32_t keyselect; };
int radeon_vce_init(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index b37b22bd..eaf909e 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1761,6 +1761,19 @@ static struct radeon_asic cayman_asic = { }, };
+static struct radeon_asic_ring trinity_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 trinity_asic = { .init = &cayman_init, .fini = &cayman_fini, @@ -1794,6 +1807,8 @@ static struct radeon_asic trinity_asic = { [R600_RING_TYPE_DMA_INDEX] = &cayman_dma_ring, [CAYMAN_RING_TYPE_DMA1_INDEX] = &cayman_dma_ring, [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring, + [TN_RING_TYPE_VCE1_INDEX] = &trinity_vce_ring, + [TN_RING_TYPE_VCE2_INDEX] = &trinity_vce_ring, }, .irq = { .set = &evergreen_irq_set, @@ -1930,6 +1945,8 @@ static struct radeon_asic si_asic = { [R600_RING_TYPE_DMA_INDEX] = &si_dma_ring, [CAYMAN_RING_TYPE_DMA1_INDEX] = &si_dma_ring, [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring, + [TN_RING_TYPE_VCE1_INDEX] = &trinity_vce_ring, + [TN_RING_TYPE_VCE2_INDEX] = &trinity_vce_ring, }, .irq = { .set = &si_irq_set, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 629f291..e0aa332 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -972,6 +972,9 @@ 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_load_fw(struct radeon_device *rdev, uint32_t *data); +unsigned vce_v1_0_bo_size(struct radeon_device *rdev); +int vce_v1_0_resume(struct radeon_device *rdev); int vce_v1_0_init(struct radeon_device *rdev); int vce_v1_0_start(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index aa5d9ba..574f62b 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -38,8 +38,10 @@ #define VCE_IDLE_TIMEOUT_MS 1000
/* Firmware Names */ +#define FIRMWARE_TAHITI "radeon/TAHITI_vce.bin" #define FIRMWARE_BONAIRE "radeon/BONAIRE_vce.bin"
+MODULE_FIRMWARE(FIRMWARE_TAHITI); MODULE_FIRMWARE(FIRMWARE_BONAIRE);
static void radeon_vce_idle_work_handler(struct work_struct *work); @@ -63,6 +65,14 @@ int radeon_vce_init(struct radeon_device *rdev) INIT_DELAYED_WORK(&rdev->vce.idle_work, radeon_vce_idle_work_handler);
switch (rdev->family) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + case CHIP_ARUBA: + fw_name = FIRMWARE_TAHITI; + break; + case CHIP_BONAIRE: case CHIP_KAVERI: case CHIP_KABINI: @@ -125,7 +135,10 @@ int radeon_vce_init(struct radeon_device *rdev)
/* allocate firmware, stack and heap BO */
- size = vce_v2_0_bo_size(rdev); + if (rdev->family < CHIP_BONAIRE) + size = vce_v1_0_bo_size(rdev); + else + size = vce_v2_0_bo_size(rdev); r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, 0, NULL, NULL, &rdev->vce.vcpu_bo); @@ -226,13 +239,17 @@ int radeon_vce_resume(struct radeon_device *rdev) return r; }
- memcpy(cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size); + memset(cpu_addr, 0, radeon_bo_size(rdev->vce.vcpu_bo)); + if (rdev->family < CHIP_BONAIRE) + r = vce_v1_0_load_fw(rdev, cpu_addr); + else + memcpy(cpu_addr, rdev->vce_fw->data, rdev->vce_fw->size);
radeon_bo_kunmap(rdev->vce.vcpu_bo);
radeon_bo_unreserve(rdev->vce.vcpu_bo);
- return 0; + return r; }
/** diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 6ff78bc..5ca08e3 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -6907,6 +6907,22 @@ static int si_startup(struct radeon_device *rdev) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; }
+ r = radeon_vce_resume(rdev); + if (!r) { + r = vce_v1_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); @@ -6975,6 +6991,23 @@ static int si_startup(struct radeon_device *rdev) } }
+ 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); @@ -7033,6 +7066,7 @@ int si_suspend(struct radeon_device *rdev) if (rdev->has_uvd) { uvd_v1_0_fini(rdev); radeon_uvd_suspend(rdev); + radeon_vce_suspend(rdev); } si_fini_pg(rdev); si_fini_cg(rdev); @@ -7140,6 +7174,17 @@ int si_init(struct radeon_device *rdev) } }
+ 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);
@@ -7191,6 +7236,7 @@ void si_fini(struct radeon_device *rdev) if (rdev->has_uvd) { uvd_v1_0_fini(rdev); radeon_uvd_fini(rdev); + radeon_vce_fini(rdev); } si_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 1630440..4823a07 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -1879,6 +1879,7 @@ #define VCE_VCPU_CACHE_SIZE1 0x20030 #define VCE_VCPU_CACHE_OFFSET2 0x20034 #define VCE_VCPU_CACHE_SIZE2 0x20038 +#define VCE_VCPU_SCRATCH7 0x200dc #define VCE_SOFT_RESET 0x20120 #define VCE_ECPU_SOFT_RESET (1 << 0) #define VCE_FME_SOFT_RESET (1 << 2) diff --git a/drivers/gpu/drm/radeon/vce_v1_0.c b/drivers/gpu/drm/radeon/vce_v1_0.c index b44d9c8..81dd39b 100644 --- a/drivers/gpu/drm/radeon/vce_v1_0.c +++ b/drivers/gpu/drm/radeon/vce_v1_0.c @@ -31,6 +31,23 @@ #include "radeon_asic.h" #include "sid.h"
+#define VCE_V1_0_FW_SIZE (256 * 1024) +#define VCE_V1_0_STACK_SIZE (64 * 1024) +#define VCE_V1_0_DATA_SIZE (7808 * (RADEON_MAX_VCE_HANDLES + 1)) + +struct vce_v1_0_fw_signature +{ + int32_t off; + uint32_t len; + int32_t num; + struct { + uint32_t chip_id; + uint32_t keyselect; + uint32_t nonce[4]; + uint32_t sigval[4]; + } val[8]; +}; + /** * vce_v1_0_get_rptr - get read pointer * @@ -82,6 +99,129 @@ void vce_v1_0_set_wptr(struct radeon_device *rdev, WREG32(VCE_RB_WPTR2, ring->wptr); }
+int vce_v1_0_load_fw(struct radeon_device *rdev, uint32_t *data) +{ + struct vce_v1_0_fw_signature *sign = (void*)rdev->vce_fw->data; + uint32_t chip_id; + int i; + + switch (rdev->family) { + case CHIP_TAHITI: + chip_id = 0x01000014; + break; + case CHIP_VERDE: + chip_id = 0x01000015; + break; + case CHIP_PITCAIRN: + case CHIP_OLAND: + chip_id = 0x01000016; + break; + case CHIP_ARUBA: + chip_id = 0x01000017; + break; + default: + return -EINVAL; + } + + for (i = 0; i < sign->num; ++i) { + if (sign->val[i].chip_id == chip_id) + break; + } + + if (i == sign->num) + return -EINVAL; + + data += (256 - 64) / 4; + data[0] = sign->val[i].nonce[0]; + data[1] = sign->val[i].nonce[1]; + data[2] = sign->val[i].nonce[2]; + data[3] = sign->val[i].nonce[3]; + data[4] = sign->len + 64; + + memset(&data[5], 0, 44); + memcpy(&data[16], &sign[1], rdev->vce_fw->size - sizeof(*sign)); + + data += data[4] / 4; + data[0] = sign->val[i].sigval[0]; + data[1] = sign->val[i].sigval[1]; + data[2] = sign->val[i].sigval[2]; + data[3] = sign->val[i].sigval[3]; + + rdev->vce.keyselect = sign->val[i].keyselect; + + return 0; +} + +unsigned vce_v1_0_bo_size(struct radeon_device *rdev) +{ + WARN_ON(VCE_V1_0_FW_SIZE < rdev->vce_fw->size); + return VCE_V1_0_FW_SIZE + VCE_V1_0_STACK_SIZE + VCE_V1_0_DATA_SIZE; +} + +int vce_v1_0_resume(struct radeon_device *rdev) +{ + uint64_t addr = rdev->vce.gpu_addr; + uint32_t size; + int i; + + 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, 0); + + WREG32_P(VCE_LMI_FW_PERIODIC_CTRL, 0x4, ~0x4); + + 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); + + WREG32(VCE_VCPU_SCRATCH7, RADEON_MAX_VCE_HANDLES); + + addr += 256; + size = VCE_V1_0_FW_SIZE; + WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff); + WREG32(VCE_VCPU_CACHE_SIZE0, size); + + addr += size; + size = VCE_V1_0_STACK_SIZE; + WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff); + WREG32(VCE_VCPU_CACHE_SIZE1, size); + + addr += size; + size = VCE_V1_0_DATA_SIZE; + WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff); + WREG32(VCE_VCPU_CACHE_SIZE2, size); + + WREG32_P(VCE_LMI_CTRL2, 0x0, ~0x100); + + WREG32(VCE_LMI_FW_START_KEYSEL, rdev->vce.keyselect); + + for (i = 0; i < 10; ++i) { + mdelay(10); + if (RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_DONE) + break; + } + + if (i == 10) + return -ETIMEDOUT; + + if (!(RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_PASS)) + return -EINVAL; + + for (i = 0; i < 10; ++i) { + mdelay(10); + if (!(RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_BUSY)) + break; + } + + if (i == 10) + return -ETIMEDOUT; + + return 0; +} + /** * vce_v1_0_start - start VCE block *