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Thu, 13 Jun 2024 10:05:10 -0700 (PDT) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-52ca2825733sm287312e87.60.2024.06.13.10.05.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jun 2024 10:05:10 -0700 (PDT) From: Dmitry Baryshkov Date: Thu, 13 Jun 2024 20:05:08 +0300 Subject: [PATCH v2 5/8] drm/msm/dpu: rework vsync_source handling Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240613-dpu-handle-te-signal-v2-5-67a0116b5366@linaro.org> References: <20240613-dpu-handle-te-signal-v2-0-67a0116b5366@linaro.org> In-Reply-To: <20240613-dpu-handle-te-signal-v2-0-67a0116b5366@linaro.org> To: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2868; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=0Iv1DFyBhdoY+/Sz6mfuH/zko7qqu85Tsijz4fV/RPg=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBmaybB/fvZLcXlwp6Sd6UVZoGCW1bqWg7hqV1I+ WAgW9ocJneJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZmsmwQAKCRCLPIo+Aiko 1a02B/9eIc6+2K7PRVJf1MS1yHmWo3kw4wsfl3I0ZDcGMcrG914sOgEKHz04At6PIzmFVB03jHf Z2rl/6FoKCLL5F0vldvdOOhcUGme47GVp3TN16Fi9fkJd38v7J+AYOCNyQvpd1BgmVQ/e2EqJ/V VXd98uLTLkCze+c43pmvYfiIWCzwRxHdcodjcRAKAOy4dbfeT9JqGGSl/Qa70Ovs+QK3m9c+I/W sCNMYZlHKsYKtUpHZ7lZZLqpw7ON9lei9AIzNLm1sgF5se8YAYk4J8s/8veM5PRx7vTu52+J4Kg DTcTeBCMWsDpDNv1Ea321rw7wjIrvARf/1VXOtJy0NJOVJl9 X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A The struct msm_display_info has is_te_using_watchdog_timer field which is neither used anywhere nor is flexible enough to specify different sources. Replace it with the field specifying the vsync source using enum dpu_vsync_source. Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 +---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 5 ++--- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 ++ 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index bd37a56b4d03..b147f8814a18 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -743,10 +743,7 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc, vsync_cfg.pp_count = dpu_enc->num_phys_encs; vsync_cfg.frame_rate = drm_mode_vrefresh(&dpu_enc->base.crtc->state->adjusted_mode); - if (disp_info->is_te_using_watchdog_timer) - vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_WD_TIMER_0; - else - vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_GPIO_0; + vsync_cfg.vsync_source = disp_info->vsync_source; hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 76be77e30954..cb59bd4436f4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -26,15 +26,14 @@ * @h_tile_instance: Controller instance used per tile. Number of elements is * based on num_of_h_tiles * @is_cmd_mode Boolean to indicate if the CMD mode is requested - * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is - * used instead of panel TE in cmd mode panels + * @vsync_source: Source of the TE signal for DSI CMD devices */ struct msm_display_info { enum dpu_intf_type intf_type; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; bool is_cmd_mode; - bool is_te_using_watchdog_timer; + enum dpu_vsync_source vsync_source; }; /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 1955848b1b78..e9991f3756d4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -543,6 +543,8 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev, info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]); + info.vsync_source = DPU_VSYNC_SOURCE_GPIO_0; + encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI, &info); if (IS_ERR(encoder)) { DPU_ERROR("encoder init failed for dsi display\n");