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authorJames Zhu <James.Zhu@amd.com>2017-09-29 16:37:11 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-10-06 17:44:05 -0400
commitc259ee6e3058f2a1b30aac1e77d2c6e8699eccd9 (patch)
treefaf1fe33522eec5c3e6aa6ea47afc5cf5f7bf41e /drivers/gpu/drm/amd
parent296191c5e88fc920f3e624ceb27dd544c76a1284 (diff)
downloadop-kernel-dev-c259ee6e3058f2a1b30aac1e77d2c6e8699eccd9.zip
op-kernel-dev-c259ee6e3058f2a1b30aac1e77d2c6e8699eccd9.tar.gz
drm/amdgpu: add uvd enc vm functions (v2)
Add UVD encode ring vm functions to handle frame ecoding. v2: squash in warning fix (James) Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c46
1 files changed, 44 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 7c39b47..5f9e9ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -38,6 +38,8 @@
#include "vi.h"
static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
+static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
+
static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
static int uvd_v6_0_start(struct amdgpu_device *adev);
static void uvd_v6_0_stop(struct amdgpu_device *adev);
@@ -161,6 +163,7 @@ static int uvd_v6_0_early_init(void *handle)
if (uvd_v6_0_enc_support(adev)) {
adev->uvd.num_enc_rings = 2;
+ uvd_v6_0_set_enc_ring_funcs(adev);
}
uvd_v6_0_set_irq_funcs(adev);
@@ -290,8 +293,12 @@ static int uvd_v6_0_hw_init(void *handle)
amdgpu_ring_commit(ring);
done:
- if (!r)
- DRM_INFO("UVD initialized successfully.\n");
+ if (!r) {
+ if (uvd_v6_0_enc_support(adev))
+ DRM_INFO("UVD and UVD ENC initialized successfully.\n");
+ else
+ DRM_INFO("UVD initialized successfully.\n");
+ }
return r;
}
@@ -1334,6 +1341,31 @@ static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
.end_use = amdgpu_uvd_ring_end_use,
};
+static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
+ .type = AMDGPU_RING_TYPE_UVD_ENC,
+ .align_mask = 0x3f,
+ .nop = HEVC_ENC_CMD_NO_OP,
+ .support_64bit_ptrs = false,
+ .get_rptr = uvd_v6_0_enc_ring_get_rptr,
+ .get_wptr = uvd_v6_0_enc_ring_get_wptr,
+ .set_wptr = uvd_v6_0_enc_ring_set_wptr,
+ .emit_frame_size =
+ 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
+ 6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
+ 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
+ 1, /* uvd_v6_0_enc_ring_insert_end */
+ .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
+ .emit_ib = uvd_v6_0_enc_ring_emit_ib,
+ .emit_fence = uvd_v6_0_enc_ring_emit_fence,
+ .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
+ .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
+ .insert_nop = amdgpu_ring_insert_nop,
+ .insert_end = uvd_v6_0_enc_ring_insert_end,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .begin_use = amdgpu_uvd_ring_begin_use,
+ .end_use = amdgpu_uvd_ring_end_use,
+};
+
static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
{
if (adev->asic_type >= CHIP_POLARIS10) {
@@ -1345,6 +1377,16 @@ static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
}
}
+static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < adev->uvd.num_enc_rings; ++i)
+ adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
+
+ DRM_INFO("UVD ENC is enabled in VM mode\n");
+}
+
static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
.set = uvd_v6_0_set_interrupt_state,
.process = uvd_v6_0_process_interrupt,
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