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Tue, 03 Dec 2024 09:40:13 -0800 (PST) Received: from archlinux.tail7f7b1.ts.net ([195.136.68.87]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53df644aab7sm1912115e87.106.2024.12.03.09.40.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2024 09:40:12 -0800 (PST) From: Danylo Piliaiev X-Google-Original-From: Danylo Piliaiev To: Rob Clark , Sean Paul , Konrad Dybcio , Abhinav Kumar , Dmitry Baryshkov , Marijn Suijten Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, danylo.piliaiev@gmail.com Subject: [PATCH v2 0/1] Expose UCHE_TRAP_BASE value via uapi Date: Tue, 3 Dec 2024 18:40:10 +0100 Message-ID: <20241203174011.731980-1-dpiliaiev@igalia.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241203095920.505018-1-dpiliaiev@igalia.com> References: <20241203095920.505018-1-dpiliaiev@igalia.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Depends on https://patchwork.freedesktop.org/series/141667/ The parameter would be used in [1] to implement VK_KHR_shader_clock and GL_ARB_shader_clock. On at least a6xx+, shader could read 64b ALWAYSON counter from UCHE_TRAP_BASE+0 address. Downstream driver exposes uche trap base via uapi only on A7XX+. However, from testing, we could get correct shader clock on A6XX. The uche trap base value is not used by Mesa for A4XX and A5XX. [1] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29860 Danylo Piliaiev (1): drm/msm: Expose uche trap base via uapi drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 6 ++++-- drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 10 ++++++---- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 12 +++++++----- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 5 +++++ drivers/gpu/drm/msm/adreno/adreno_gpu.h | 2 ++ include/uapi/drm/msm_drm.h | 1 + 6 files changed, 25 insertions(+), 11 deletions(-)