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authorSaleemkhan Jamadar <saleemkhan.jamadar@amd.com>2023-06-13 15:10:17 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-07-12 18:12:09 +0300
commitf3fa86f5c778e258cd5c01bb420d4639bb393bd0 (patch)
treebbed9b9d8bf306367f4b6c58a7865438aa8cdb86 /drivers/gpu
parentc1e18c44dc7f70a411d94f24f437a320b327887c (diff)
downloadlinux-f3fa86f5c778e258cd5c01bb420d4639bb393bd0.tar.xz
drm/amdgpu:update kernel vcn ring test
add session context buffer to decoder ring test. v5 - clear the session ct buffer (Christian) v4 - data type, explain change of ib size change (Christian) v3 - indent and v2 changes correction. (Christian) v2 - put the buffer at the end of the IB (Christian) Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> Acked-by: Leo Liu <leo.liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h5
2 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 36b55d2bd51a..8e83fd9e55be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -573,13 +573,15 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
int r, i;
memset(ib, 0, sizeof(*ib));
- r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
+ /* 34 pages : 128KiB session context buffer size and 8KiB ib msg */
+ r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 34,
AMDGPU_IB_POOL_DIRECT,
ib);
if (r)
return r;
msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
+ memset(msg, 0, (AMDGPU_GPU_PAGE_SIZE * 34));
msg[0] = cpu_to_le32(0x00000028);
msg[1] = cpu_to_le32(0x00000038);
msg[2] = cpu_to_le32(0x00000001);
@@ -608,13 +610,15 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
int r, i;
memset(ib, 0, sizeof(*ib));
- r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 2,
+ /* 34 pages : 128KiB session context buffer size and 8KiB ib msg */
+ r = amdgpu_ib_get(adev, NULL, AMDGPU_GPU_PAGE_SIZE * 34,
AMDGPU_IB_POOL_DIRECT,
ib);
if (r)
return r;
msg = (uint32_t *)AMDGPU_GPU_PAGE_ALIGN((unsigned long)ib->ptr);
+ memset(msg, 0, (AMDGPU_GPU_PAGE_SIZE * 34));
msg[0] = cpu_to_le32(0x00000028);
msg[1] = cpu_to_le32(0x00000018);
msg[2] = cpu_to_le32(0x00000000);
@@ -700,6 +704,7 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
struct amdgpu_job *job;
struct amdgpu_ib *ib;
uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
+ uint64_t session_ctx_buf_gaddr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr + 8192);
bool sq = amdgpu_vcn_using_unified_queue(ring);
uint32_t *ib_checksum;
uint32_t ib_pack_in_dw;
@@ -730,6 +735,10 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
ib->length_dw += sizeof(struct amdgpu_vcn_decode_buffer) / 4;
memset(decode_buffer, 0, sizeof(struct amdgpu_vcn_decode_buffer));
+ decode_buffer->valid_buf_flag |=
+ cpu_to_le32(AMDGPU_VCN_CMD_FLAG_SESSION_CONTEXT_BUFFER);
+ decode_buffer->session_context_buffer_address_hi = upper_32_bits(session_ctx_buf_gaddr);
+ decode_buffer->session_context_buffer_address_lo = lower_32_bits(session_ctx_buf_gaddr);
decode_buffer->valid_buf_flag |= cpu_to_le32(AMDGPU_VCN_CMD_FLAG_MSG_BUFFER);
decode_buffer->msg_buffer_address_hi = cpu_to_le32(addr >> 32);
decode_buffer->msg_buffer_address_lo = cpu_to_le32(addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 1f1d7dc94f90..ba5fefd74197 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -171,6 +171,7 @@
#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
+#define AMDGPU_VCN_CMD_FLAG_SESSION_CONTEXT_BUFFER 0x00100000
#define VCN_CODEC_DISABLE_MASK_AV1 (1 << 0)
#define VCN_CODEC_DISABLE_MASK_VP9 (1 << 1)
@@ -366,7 +367,9 @@ struct amdgpu_vcn_decode_buffer {
uint32_t valid_buf_flag;
uint32_t msg_buffer_address_hi;
uint32_t msg_buffer_address_lo;
- uint32_t pad[30];
+ uint32_t session_context_buffer_address_hi;
+ uint32_t session_context_buffer_address_lo;
+ uint32_t pad[28];
};
#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80