From: Jay Cornwall <[email protected]>

Following bitmap layout logic introduced by:
"drm/amdgpu: support get_cu_info for Arcturus".

v2: squash in fixup for gfx_v9_0.c (Alex)

Signed-off-by: Jay Cornwall <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c          |  4 ++++
 drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c   | 10 +++++-----
 drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h   |  2 ++
 .../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c    | 18 +++++++++++++++---
 drivers/gpu/drm/amd/include/v9_structs.h       |  8 ++++----
 5 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index a0c64d47760f..4dee5d502a1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3337,6 +3337,10 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
        mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
        mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
        mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se4 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se5 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se6 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se7 = 0xffffffff;
        mqd->compute_misc_reserved = 0x00000003;
 
        mqd->dynamic_cu_mask_addr_lo =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index d6cf391da591..88813dad731f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -98,8 +98,8 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
                uint32_t *se_mask)
 {
        struct kfd_cu_info cu_info;
-       uint32_t cu_per_sh[4] = {0};
-       int i, se, cu = 0;
+       uint32_t cu_per_se[KFD_MAX_NUM_SE] = {0};
+       int i, se, sh, cu = 0;
 
        amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
 
@@ -107,8 +107,8 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
                cu_mask_count = cu_info.cu_active_number;
 
        for (se = 0; se < cu_info.num_shader_engines; se++)
-               for (i = 0; i < 4; i++)
-                       cu_per_sh[se] += hweight32(cu_info.cu_bitmap[se][i]);
+               for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++)
+                       cu_per_se[se] += hweight32(cu_info.cu_bitmap[se % 4][sh 
+ (se / 4)]);
 
        /* Symmetrically map cu_mask to all SEs:
         * cu_mask[0] bit0 -> se_mask[0] bit0;
@@ -128,6 +128,6 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
                                se = 0;
                                cu++;
                        }
-               } while (cu >= cu_per_sh[se] && cu < 32);
+               } while (cu >= cu_per_se[se] && cu < 32);
        }
 }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h 
b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index 550b61e81015..fbdb16418847 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -26,6 +26,8 @@
 
 #include "kfd_priv.h"
 
+#define KFD_MAX_NUM_SE 8
+
 /**
  * struct mqd_manager
  *
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 0c58f91b3ff3..1d7a8a8fcdc7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -46,7 +46,7 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd,
                        struct queue_properties *q)
 {
        struct v9_mqd *m;
-       uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */
+       uint32_t se_mask[KFD_MAX_NUM_SE] = {0};
 
        if (q->cu_mask_count == 0)
                return;
@@ -59,12 +59,20 @@ static void update_cu_mask(struct mqd_manager *mm, void 
*mqd,
        m->compute_static_thread_mgmt_se1 = se_mask[1];
        m->compute_static_thread_mgmt_se2 = se_mask[2];
        m->compute_static_thread_mgmt_se3 = se_mask[3];
+       m->compute_static_thread_mgmt_se4 = se_mask[4];
+       m->compute_static_thread_mgmt_se5 = se_mask[5];
+       m->compute_static_thread_mgmt_se6 = se_mask[6];
+       m->compute_static_thread_mgmt_se7 = se_mask[7];
 
-       pr_debug("update cu mask to %#x %#x %#x %#x\n",
+       pr_debug("update cu mask to #%x #%x #%x #%x #%x #%x #%x #%x\n",
                m->compute_static_thread_mgmt_se0,
                m->compute_static_thread_mgmt_se1,
                m->compute_static_thread_mgmt_se2,
-               m->compute_static_thread_mgmt_se3);
+               m->compute_static_thread_mgmt_se3,
+               m->compute_static_thread_mgmt_se4,
+               m->compute_static_thread_mgmt_se5,
+               m->compute_static_thread_mgmt_se6,
+               m->compute_static_thread_mgmt_se7);
 }
 
 static void set_priority(struct v9_mqd *m, struct queue_properties *q)
@@ -125,6 +133,10 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
        m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
        m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
        m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
+       m->compute_static_thread_mgmt_se4 = 0xFFFFFFFF;
+       m->compute_static_thread_mgmt_se5 = 0xFFFFFFFF;
+       m->compute_static_thread_mgmt_se6 = 0xFFFFFFFF;
+       m->compute_static_thread_mgmt_se7 = 0xFFFFFFFF;
 
        m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
                        0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
diff --git a/drivers/gpu/drm/amd/include/v9_structs.h 
b/drivers/gpu/drm/amd/include/v9_structs.h
index 8b383dbe1cda..a0c672889fe4 100644
--- a/drivers/gpu/drm/amd/include/v9_structs.h
+++ b/drivers/gpu/drm/amd/include/v9_structs.h
@@ -196,10 +196,10 @@ struct v9_mqd {
        uint32_t compute_wave_restore_addr_lo;
        uint32_t compute_wave_restore_addr_hi;
        uint32_t compute_wave_restore_control;
-       uint32_t reserved_39;
-       uint32_t reserved_40;
-       uint32_t reserved_41;
-       uint32_t reserved_42;
+       uint32_t compute_static_thread_mgmt_se4;
+       uint32_t compute_static_thread_mgmt_se5;
+       uint32_t compute_static_thread_mgmt_se6;
+       uint32_t compute_static_thread_mgmt_se7;
        uint32_t reserved_43;
        uint32_t reserved_44;
        uint32_t reserved_45;
-- 
2.20.1

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