diff options
| author | Akhil P Oommen <akhilpo@oss.qualcomm.com> | 2025-11-18 14:20:42 +0530 |
|---|---|---|
| committer | Rob Clark <robin.clark@oss.qualcomm.com> | 2025-11-18 09:04:01 -0800 |
| commit | 16201a1ee232b2da8bf1acdf117c4fbb9aa11161 (patch) | |
| tree | 8adc0da5cec2b5700a893878c64601372a965c52 | |
| parent | 288a932008925644d8d0ca69bf7a69a0dce82dc5 (diff) | |
drm/msm/adreno: Support AQE engine
AQE (Applicaton Qrisc Engine) is a dedicated core inside CP which aides
in Raytracing related workloads. Add support for loading the AQE firmware
and initialize the necessary registers.
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/689020/
Message-ID: <20251118-kaana-gpu-support-v4-15-86eeb8e93fb6@oss.qualcomm.com>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 1 |
4 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 6cd0e8fb91b4..4fa0d9abd5de 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1118,6 +1118,23 @@ static int a6xx_ucode_load(struct msm_gpu *gpu) } } + if (!a6xx_gpu->aqe_bo && adreno_gpu->fw[ADRENO_FW_AQE]) { + a6xx_gpu->aqe_bo = adreno_fw_create_bo(gpu, + adreno_gpu->fw[ADRENO_FW_AQE], &a6xx_gpu->aqe_iova); + + if (IS_ERR(a6xx_gpu->aqe_bo)) { + int ret = PTR_ERR(a6xx_gpu->aqe_bo); + + a6xx_gpu->aqe_bo = NULL; + DRM_DEV_ERROR(&gpu->pdev->dev, + "Could not allocate AQE ucode: %d\n", ret); + + return ret; + } + + msm_gem_object_set_name(a6xx_gpu->aqe_bo, "aqefw"); + } + /* * Expanded APRIV and targets that support WHERE_AM_I both need a * privileged buffer to store the RPTR shadow @@ -2400,6 +2417,11 @@ static void a6xx_destroy(struct msm_gpu *gpu) drm_gem_object_put(a6xx_gpu->sqe_bo); } + if (a6xx_gpu->aqe_bo) { + msm_gem_unpin_iova(a6xx_gpu->aqe_bo, gpu->vm); + drm_gem_object_put(a6xx_gpu->aqe_bo); + } + if (a6xx_gpu->shadow_bo) { msm_gem_unpin_iova(a6xx_gpu->shadow_bo, gpu->vm); drm_gem_object_put(a6xx_gpu->shadow_bo); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index e6218b0b9732..3a054fcdeb4a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -59,6 +59,8 @@ struct a6xx_gpu { struct drm_gem_object *sqe_bo; uint64_t sqe_iova; + struct drm_gem_object *aqe_bo; + uint64_t aqe_iova; struct msm_ringbuffer *cur_ring; struct msm_ringbuffer *next_ring; diff --git a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c index c9cd7546024a..e011e80ceb50 100644 --- a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c @@ -627,6 +627,9 @@ static int hw_init(struct msm_gpu *gpu) goto out; gpu_write64(gpu, REG_A8XX_CP_SQE_INSTR_BASE, a6xx_gpu->sqe_iova); + if (a6xx_gpu->aqe_iova) + gpu_write64(gpu, REG_A8XX_CP_AQE_INSTR_BASE_0, a6xx_gpu->aqe_iova); + /* Set the ringbuffer address */ gpu_write64(gpu, REG_A6XX_CP_RB_BASE, gpu->rb[0]->iova); gpu_write(gpu, REG_A6XX_CP_RB_CNTL, MSM_GPU_RB_CNTL_DEFAULT); diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index c496b63ffd41..0aca222c46bc 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -27,6 +27,7 @@ enum { ADRENO_FW_PFP = 1, ADRENO_FW_GMU = 1, /* a6xx */ ADRENO_FW_GPMU = 2, + ADRENO_FW_AQE = 3, ADRENO_FW_MAX, }; |