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(cpc115152-dals23-2-0-cust532.20-2.cable.virginm.net. [86.12.82.21]) by smtp.gmail.com with ESMTPSA id bg11-20020a05600c3c8b00b0041a9c3444a6sm11235579wmb.28.2024.04.25.06.44.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Apr 2024 06:44:49 -0700 (PDT) From: Connor Abbott To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Cc: Connor Abbott Subject: [PATCH 5/6] drm/msm: Add MSM_PARAM_RAYTRACING uapi Date: Thu, 25 Apr 2024 14:43:53 +0100 Message-Id: <20240425134354.1233862-6-cwabbott0@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20240425134354.1233862-1-cwabbott0@gmail.com> References: <20240425134354.1233862-1-cwabbott0@gmail.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Expose the value of the software fuse to userspace. Signed-off-by: Connor Abbott --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 +++ include/uapi/drm/msm_drm.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 074fb498706f..99ad651857b2 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -376,6 +376,9 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx, case MSM_PARAM_HIGHEST_BANK_BIT: *value = adreno_gpu->ubwc_config.highest_bank_bit; return 0; + case MSM_PARAM_RAYTRACING: + *value = adreno_gpu->has_ray_tracing; + return 0; default: DBG("%s: invalid param: %u", gpu->name, param); return -EINVAL; diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index d8a6b3472760..3fca72f73861 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -87,6 +87,7 @@ struct drm_msm_timespec { #define MSM_PARAM_VA_START 0x0e /* RO: start of valid GPU iova range */ #define MSM_PARAM_VA_SIZE 0x0f /* RO: size of valid GPU iova range (bytes) */ #define MSM_PARAM_HIGHEST_BANK_BIT 0x10 /* RO */ +#define MSM_PARAM_RAYTRACING 0x11 /* RO */ /* For backwards compat. The original support for preemption was based on * a single ring per priority level so # of priority levels equals the # -- 2.31.1