Not used anymore.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 9 ---------
drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 11 -----------
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 28 ++--------------------------
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 29 ++---------------------------
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 13 -------------
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 12 ------------
7 files changed, 4 insertions(+), 101 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 833a3e9..dd688a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -776,8 +776,6 @@ struct amdgpu_ring {
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr_offs;
- u64 next_rptr_gpu_addr;
- volatile u32 *next_rptr_cpu_addr;
unsigned wptr;
unsigned wptr_old;
unsigned ring_size;
@@ -796,7 +794,6 @@ struct amdgpu_ring {
u32 doorbell_index;
bool use_doorbell;
unsigned wptr_offs;
- unsigned next_rptr_offs;
unsigned fence_offs;
uint64_t current_ctx;
enum amdgpu_ring_type type;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 71e1461..3b885e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -190,14 +190,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
return r;
}
- r = amdgpu_wb_get(adev, &ring->next_rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring next_rptr wb alloc failed\n", r);
- return r;
- }
- ring->next_rptr_gpu_addr = adev->wb.gpu_addr + ring->next_rptr_offs * 4;
- ring->next_rptr_cpu_addr = &adev->wb.wb[ring->next_rptr_offs];
-
r = amdgpu_wb_get(adev, &ring->cond_exe_offs);
if (r) {
dev_err(adev->dev, "(%d) ring cond_exec_polling wb alloc failed\n", r);
@@ -280,7 +272,6 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
amdgpu_wb_free(ring->adev, ring->fence_offs);
amdgpu_wb_free(ring->adev, ring->rptr_offs);
amdgpu_wb_free(ring->adev, ring->wptr_offs);
- amdgpu_wb_free(ring->adev, ring->next_rptr_offs);
if (ring_obj) {
r = amdgpu_bo_reserve(ring_obj, false);
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 9dc4e24..46aca16 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -224,17 +224,6 @@ static void cik_sdma_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 extra_bits = vm_id & 0xf;
- u32 next_rptr = ring->wptr + 5;
-
- while ((next_rptr & 7) != 4)
- next_rptr++;
-
- next_rptr += 4;
- amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
- amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
- amdgpu_ring_write(ring, 1); /* number of DWs to follow */
- amdgpu_ring_write(ring, next_rptr);
/* IB packet must end on a 8 DW boundary */
cik_sdma_ring_insert_nop(ring, (12 - (ring->wptr & 7)) % 8);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index d9fb29b..d0cb76b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2056,17 +2056,6 @@ static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 header, control = 0;
- u32 next_rptr = ring->wptr + 5;
-
- if (ctx_switch)
- next_rptr += 2;
-
- next_rptr += 4;
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
- amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
- amdgpu_ring_write(ring, next_rptr);
/* insert SWITCH_BUFFER packet before first IB in the ring frame */
if (ctx_switch) {
@@ -2095,22 +2084,9 @@ static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
struct amdgpu_ib *ib,
unsigned vm_id, bool ctx_switch)
{
- u32 header, control = 0;
- u32 next_rptr = ring->wptr + 5;
-
- control |= INDIRECT_BUFFER_VALID;
- next_rptr += 4;
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
- amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
- amdgpu_ring_write(ring, next_rptr);
-
- header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
+ u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
- control |= ib->length_dw | (vm_id << 24);
-
- amdgpu_ring_write(ring, header);
+ amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
amdgpu_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 0) |
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 7fbe250..5e4f90a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5928,17 +5928,6 @@ static void gfx_v8_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 header, control = 0;
- u32 next_rptr = ring->wptr + 5;
-
- if (ctx_switch)
- next_rptr += 2;
-
- next_rptr += 4;
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
- amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
- amdgpu_ring_write(ring, next_rptr);
/* insert SWITCH_BUFFER packet before first IB in the ring frame */
if (ctx_switch) {
@@ -5967,23 +5956,9 @@ static void gfx_v8_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
struct amdgpu_ib *ib,
unsigned vm_id, bool ctx_switch)
{
- u32 header, control = 0;
- u32 next_rptr = ring->wptr + 5;
-
- control |= INDIRECT_BUFFER_VALID;
+ u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vm_id << 24);
- next_rptr += 4;
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
- amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
- amdgpu_ring_write(ring, next_rptr);
-
- header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
-
- control |= ib->length_dw | (vm_id << 24);
-
- amdgpu_ring_write(ring, header);
+ amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
amdgpu_ring_write(ring,
#ifdef __BIG_ENDIAN
(2 << 0) |
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index b556bd0..ac3730a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -255,19 +255,6 @@ static void sdma_v2_4_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 vmid = vm_id & 0xf;
- u32 next_rptr = ring->wptr + 5;
-
- while ((next_rptr & 7) != 2)
- next_rptr++;
-
- next_rptr += 6;
-
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
- SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
- amdgpu_ring_write(ring, lower_32_bits(ring->next_rptr_gpu_addr) & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
- amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(1));
- amdgpu_ring_write(ring, next_rptr);
/* IB packet must end on a 8 DW boundary */
sdma_v2_4_ring_insert_nop(ring, (10 - (ring->wptr & 7)) % 8);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 532ea88..f00db6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -415,18 +415,6 @@ static void sdma_v3_0_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 vmid = vm_id & 0xf;
- u32 next_rptr = ring->wptr + 5;
-
- while ((next_rptr & 7) != 2)
- next_rptr++;
- next_rptr += 6;
-
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
- SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
- amdgpu_ring_write(ring, lower_32_bits(ring->next_rptr_gpu_addr) & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
- amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(1));
- amdgpu_ring_write(ring, next_rptr);
/* IB packet must end on a 8 DW boundary */
sdma_v3_0_ring_insert_nop(ring, (10 - (ring->wptr & 7)) % 8);
--
2.5.5
