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[83.9.29.77]) by smtp.gmail.com with ESMTPSA id c16-20020ac25310000000b004f2532cfbc1sm4700lfh.81.2023.05.29.06.52.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 May 2023 06:52:33 -0700 (PDT) From: Konrad Dybcio Date: Mon, 29 May 2023 15:52:25 +0200 Subject: [PATCH v8 06/18] drm/msm/a6xx: Improve a6xx_bus_clear_pending_transactions() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230223-topic-gmuwrapper-v8-6-69c68206609e@linaro.org> References: <20230223-topic-gmuwrapper-v8-0-69c68206609e@linaro.org> In-Reply-To: <20230223-topic-gmuwrapper-v8-0-69c68206609e@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen , Conor Dooley X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1685368343; l=1359; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=WRWN4WVkGFPt0it/wZ2I1vdoI21A135Lfips/fNYpFI=; b=mIpciuesV9A/22LuUm403HydwQAsP83RCVrbPN0KA4I+OL/+/dvEsyNBtqML4K0b0MbyVi3Ey veuPskNnSqgD7yRStu3erO8aeLxty6Ap3tGNO3y2CJ3Mc/Rb2nnWPVg X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Konrad Dybcio , Marijn Suijten , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unify the indentation and explain the cryptic 0xF value. Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 6bb4da70f6a6..e3ac3f045665 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1597,17 +1597,18 @@ static void a6xx_llc_slices_init(struct platform_device *pdev, a6xx_gpu->llc_mmio = ERR_PTR(-EINVAL); } -#define GBIF_CLIENT_HALT_MASK BIT(0) -#define GBIF_ARB_HALT_MASK BIT(1) +#define GBIF_CLIENT_HALT_MASK BIT(0) +#define GBIF_ARB_HALT_MASK BIT(1) +#define VBIF_XIN_HALT_CTRL0_MASK GENMASK(3, 0) void a6xx_bus_clear_pending_transactions(struct adreno_gpu *adreno_gpu, bool gx_off) { struct msm_gpu *gpu = &adreno_gpu->base; if (!a6xx_has_gbif(adreno_gpu)) { - gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0xf); + gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, VBIF_XIN_HALT_CTRL0_MASK); spin_until((gpu_read(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL1) & - 0xf) == 0xf); + (VBIF_XIN_HALT_CTRL0_MASK)) == VBIF_XIN_HALT_CTRL0_MASK); gpu_write(gpu, REG_A6XX_VBIF_XIN_HALT_CTRL0, 0); return; -- 2.40.1