[PATCH 2/5] drm/amdgpu/mes11: initialize aggregated doorbell
Jack Xiao
Jack.Xiao at amd.com
Tue Jul 12 02:54:58 UTC 2022
Allocate and enable aggregated doorbell.
Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>
---
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 58 +++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 8dbce32fd9cf..777f9268d92d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -348,7 +348,7 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
mes_set_hw_res_pkt.aggregated_doorbells[i] =
- mes->agreegated_doorbells[i];
+ mes->aggregated_doorbells[i];
for (i = 0; i < 5; i++) {
mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
@@ -368,6 +368,60 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
}
+static void mes_v11_0_init_aggregated_doorbell(struct amdgpu_mes *mes)
+{
+ struct amdgpu_device *adev = mes->adev;
+ uint32_t data;
+
+ data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1);
+ data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
+ CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
+ CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
+ data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
+ CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
+ data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data);
+
+ data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2);
+ data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
+ CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
+ CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
+ data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
+ CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
+ data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data);
+
+ data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
+ data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
+ CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
+ CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
+ data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
+ CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
+ data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
+
+ data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4);
+ data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
+ CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
+ CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
+ data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
+ CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
+ data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data);
+
+ data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5);
+ data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
+ CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
+ CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
+ data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
+ CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
+ data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data);
+
+ data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
+ WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data);
+}
+
static const struct amdgpu_mes_funcs mes_v11_0_funcs = {
.add_hw_queue = mes_v11_0_add_hw_queue,
.remove_hw_queue = mes_v11_0_remove_hw_queue,
@@ -1167,6 +1221,8 @@ static int mes_v11_0_hw_init(void *handle)
if (r)
goto failure;
+ mes_v11_0_init_aggregated_doorbell(&adev->mes);
+
r = mes_v11_0_query_sched_status(&adev->mes);
if (r) {
DRM_ERROR("MES is busy\n");
--
2.35.1
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