Dear Alex, dear Jack,

Thank you for the patch.

Am 09.05.22 um 21:06 schrieb Alex Deucher:
From: Jack Xiao <[email protected]>

a. use correct mes mqd settings

Can you please elaborate? What is wrong with the old ones, and what are the correct ones?

b. fix me field in map_queue packet

Can you please add some background? The new value is 2. What does it do?

It’d be great, if you could make it two patches.

Signed-off-by: Jack Xiao <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
  drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c |  7 +++++--
  drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 20 ++++++++++----------
  2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 7614f38ff381..8a1bec70c719 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -145,16 +145,19 @@ static void gfx11_kiq_map_queues(struct amdgpu_ring 
*kiq_ring,
  {
        uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
        uint64_t wptr_addr = ring->wptr_gpu_addr;
-       uint32_t eng_sel = 0;
+       uint32_t me = 0, eng_sel = 0;
switch (ring->funcs->type) {
        case AMDGPU_RING_TYPE_COMPUTE:
+               me = 1;
                eng_sel = 0;
                break;
        case AMDGPU_RING_TYPE_GFX:
+               me = 0;
                eng_sel = 4;
                break;
        case AMDGPU_RING_TYPE_MES:
+               me = 2;
                eng_sel = 5;
                break;
        default:
@@ -168,7 +171,7 @@ static void gfx11_kiq_map_queues(struct amdgpu_ring 
*kiq_ring,
                          PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
                          PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
                          PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
-                         PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
+                         PACKET3_MAP_QUEUES_ME((me)) |
                          PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: 
normal compute queue */
                          PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: 
all_on_one_pipe */
                          PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c 
b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 5d4d54cabf70..fcf51947bb18 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -29,7 +29,7 @@
  #include "gc/gc_11_0_0_offset.h"
  #include "gc/gc_11_0_0_sh_mask.h"
  #include "gc/gc_11_0_0_default.h"
-#include "v10_structs.h"
+#include "v11_structs.h"
  #include "mes_v11_api_def.h"
MODULE_FIRMWARE("amdgpu/gc_11_0_0_mes.bin");
@@ -637,7 +637,7 @@ static int mes_v11_0_allocate_eop_buf(struct amdgpu_device 
*adev,
static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
  {
-       struct v10_compute_mqd *mqd = ring->mqd_ptr;
+       struct v11_compute_mqd *mqd = ring->mqd_ptr;
        uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
        uint32_t tmp;
@@ -724,22 +724,22 @@ static int mes_v11_0_mqd_init(struct amdgpu_ring *ring)
        mqd->cp_hqd_vmid = 0;
        /* activate the queue */
        mqd->cp_hqd_active = 1;
-       mqd->cp_hqd_persistent_state = regCP_HQD_PERSISTENT_STATE_DEFAULT;
+
+       tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
+                           PRELOAD_SIZE, 0x55);
+       mqd->cp_hqd_persistent_state = tmp;
+
        mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
        mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
        mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
- tmp = regCP_HQD_GFX_CONTROL_DEFAULT;
-       tmp = REG_SET_FIELD(tmp, CP_HQD_GFX_CONTROL, DB_UPDATED_MSG_EN, 1);
-       /* offset: 184 - this is used for CP_HQD_GFX_CONTROL */
-       mqd->cp_hqd_suspend_cntl_stack_offset = tmp;
-

What was wrong with this?


Kind regards,

Paul


        return 0;
  }
static void mes_v11_0_queue_init_register(struct amdgpu_ring *ring)
  {
-       struct v10_compute_mqd *mqd = ring->mqd_ptr;
+       struct v11_compute_mqd *mqd = ring->mqd_ptr;
        struct amdgpu_device *adev = ring->adev;
        uint32_t data = 0;
@@ -910,7 +910,7 @@ static int mes_v11_0_kiq_ring_init(struct amdgpu_device *adev)
  static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev,
                                 enum admgpu_mes_pipe pipe)
  {
-       int r, mqd_size = sizeof(struct v10_compute_mqd);
+       int r, mqd_size = sizeof(struct v11_compute_mqd);
        struct amdgpu_ring *ring;
if (pipe == AMDGPU_MES_KIQ_PIPE)

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