6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Boyuan Zhang <boyuan.zhang@xxxxxxx>
commit ecfa23c8df7ef3ea2a429dfe039341bf792e95b4 upstream.
Determine whether VCN using unified queue in sw_init, instead of calling
functions later on.
v2: fix coding style
Signed-off-by: Boyuan Zhang <boyuan.zhang@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Ruijing Dong <ruijing.dong@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 39 ++++++++++++--------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1
2 files changed, 16 insertions(+), 24 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -239,6 +239,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_dev
return r;
}
+ /* from vcn4 and above, only unified queue is used */
+ adev->vcn.using_unified_queue =
+ adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0);
+
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
@@ -357,18 +361,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_dev
return 0;
}
-/* from vcn4 and above, only unified queue is used */
-static bool amdgpu_vcn_using_unified_queue(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- bool ret = false;
-
- if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0))
- ret = true;
-
- return ret;
-}
-
bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
{
bool ret = false;
@@ -806,12 +798,11 @@ static int amdgpu_vcn_dec_sw_send_msg(st
struct amdgpu_job *job;
struct amdgpu_ib *ib;
uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
- bool sq = amdgpu_vcn_using_unified_queue(ring);
uint32_t *ib_checksum;
uint32_t ib_pack_in_dw;
int i, r;
- if (sq)
+ if (adev->vcn.using_unified_queue)
ib_size_dw += 8;
r = amdgpu_job_alloc_with_ib(adev, ib_size_dw * 4,
@@ -823,7 +814,7 @@ static int amdgpu_vcn_dec_sw_send_msg(st
ib->length_dw = 0;
/* single queue headers */
- if (sq) {
+ if (adev->vcn.using_unified_queue) {
ib_pack_in_dw = sizeof(struct amdgpu_vcn_decode_buffer) / sizeof(uint32_t)
+ 4 + 2; /* engine info + decoding ib in dw */
ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, ib_pack_in_dw, false);
@@ -842,7 +833,7 @@ static int amdgpu_vcn_dec_sw_send_msg(st
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
- if (sq)
+ if (adev->vcn.using_unified_queue)
amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, ib_pack_in_dw);
r = amdgpu_job_submit_direct(job, ring, &f);
@@ -932,15 +923,15 @@ static int amdgpu_vcn_enc_get_create_msg
struct dma_fence **fence)
{
unsigned int ib_size_dw = 16;
+ struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint32_t *ib_checksum = NULL;
uint64_t addr;
- bool sq = amdgpu_vcn_using_unified_queue(ring);
int i, r;
- if (sq)
+ if (adev->vcn.using_unified_queue)
ib_size_dw += 8;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
@@ -953,7 +944,7 @@ static int amdgpu_vcn_enc_get_create_msg
ib->length_dw = 0;
- if (sq)
+ if (adev->vcn.using_unified_queue)
ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
ib->ptr[ib->length_dw++] = 0x00000018;
@@ -975,7 +966,7 @@ static int amdgpu_vcn_enc_get_create_msg
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
- if (sq)
+ if (adev->vcn.using_unified_queue)
amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
r = amdgpu_job_submit_direct(job, ring, &f);
@@ -998,15 +989,15 @@ static int amdgpu_vcn_enc_get_destroy_ms
struct dma_fence **fence)
{
unsigned int ib_size_dw = 16;
+ struct amdgpu_device *adev = ring->adev;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint32_t *ib_checksum = NULL;
uint64_t addr;
- bool sq = amdgpu_vcn_using_unified_queue(ring);
int i, r;
- if (sq)
+ if (adev->vcn.using_unified_queue)
ib_size_dw += 8;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
@@ -1019,7 +1010,7 @@ static int amdgpu_vcn_enc_get_destroy_ms
ib->length_dw = 0;
- if (sq)
+ if (adev->vcn.using_unified_queue)
ib_checksum = amdgpu_vcn_unified_ring_ib_header(ib, 0x11, true);
ib->ptr[ib->length_dw++] = 0x00000018;
@@ -1041,7 +1032,7 @@ static int amdgpu_vcn_enc_get_destroy_ms
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
- if (sq)
+ if (adev->vcn.using_unified_queue)
amdgpu_vcn_unified_ring_ib_checksum(&ib_checksum, 0x11);
r = amdgpu_job_submit_direct(job, ring, &f);
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -271,6 +271,7 @@ struct amdgpu_vcn {
struct ras_common_if *ras_if;
struct amdgpu_vcn_ras *ras;
+ bool using_unified_queue;
};
struct amdgpu_fw_shared_rb_ptrs_struct {
