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Thu, 13 Jun 2024 15:36:23 -0700 (PDT) From: Dmitry Baryshkov Subject: [PATCH v3 0/9] drm/msm/dpu: be more friendly to X.org Date: Fri, 14 Jun 2024 01:36:01 +0300 Message-Id: <20240614-dpu-mode-config-width-v3-0-29ec4069c99b@linaro.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAFF0a2YC/3XNTQ6CMBCG4auQrh3TH1vQlfcwLgptYRKlpMWqI dzdQmKMC5bvl8wzE4k2oI3kVEwk2IQRfZ9D7ArSdLpvLaDJTTjlBypYBWZ4wN0bC43vHbbwRDN 2oLgyoim1kVyTfDsE6/C1updr7g7j6MN7fZPYsn7F44aYGFAw1FlVu4rVjp1v2Ovg9z60ZCET/ zGKii2GZ4Yp7SSnspRa/THzPH8AaQKlWAIBAAA= To: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter Cc: Abel Vesa , Johan Hovold , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2446; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=pZ7oPyGWmHw6VCc6/ttt0AWUU5hsQuBfozUKcZ4IBFY=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBma3RlUNVR1sM459N6ky8gwjmZz7CGIh1kqkdYd uYvedHtUMKJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZmt0ZQAKCRCLPIo+Aiko 1WspB/9G/JRw0RyUWD0jXdHNlUrSkbWeg5nxsvnZ9tQPDlxWV80K0DtwJBS2EO9E4CqEJ8bGbDY UjLg17MoCmJzl09gd0VetrRJbAECAcLIqtEbkXy9i033RtMj5nUq8nhwVt+WXyo8bM4LwqT5p8K wS+fjO9m8tgTA/dMIvpxZKhlf5+50A4LkcOtWyCOrKEKGV20qAE7wVrXPmiQVqRomJ9laNLvPZU RHIyOBWI9oR/GSS1k2sCnAfChjawMcjM/pq1zr9zK1jLEl2oJ9+NUaqpQO6H3wgvzvBSgcdeZH5 rGVbf+Qm1N0nhMrWl7bOqIDTD7xzjdT7JFrQH9ZkGleIK3P4 X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unlike other compositors X.org allocates a single framebuffer covering the whole screen space. This is not an issue with the single screens, but with the multi-monitor setup 5120x4096 becomes a limiting factor. Check the hardware-bound limitations and lift the FB max size to 16383x16383. Signed-off-by: Dmitry Baryshkov --- Changes in v3: - Reoder the functions to pull up a fix to the start of the patchset (Abhinav) - Rename the _dpu_crtc_setup_lm_bounds() to _dpu_crtc_check_and_setup_lm_bounds() (Abhinav) - Make dpu_crtc_mode_valid() static. - Link to v2: https://lore.kernel.org/r/20240603-dpu-mode-config-width-v2-0-16af520575a6@linaro.org Changes in v2: - Added dpu_crtc_valid() to verify that 2*lm_width limit is enforced (Abhinav) - Link to v1: https://lore.kernel.org/r/20240319-dpu-mode-config-width-v1-0-d0fe6bf81bf1@linaro.org --- Dmitry Baryshkov (9): drm/msm/dpu: check for overflow in _dpu_crtc_setup_lm_bounds() drm/msm/dpu: drop dpu_format_check_modified_format drm/msm/dpu: drop dpu_format_populate_layout from dpu_plane_sspp_atomic_update drm/msm/dpu: split dpu_format_populate_layout drm/msm/dpu: move dpu_format_populate_plane_sizes to atomic_check drm/msm/dpu: check for the plane pitch overflow drm/msm/dpu: drop _dpu_crtc_check_and_setup_lm_bounds from atomic_begin drm/msm/dpu: merge MAX_IMG_WIDTH/HEIGHT with DPU_MAX_IMG_WIDTH/HEIGHT drm/msm/dpu: sync mode_config limits to the FB limits in dpu_plane.c drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 32 ++++++-- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 91 ++++++---------------- drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 24 ++---- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 4 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 10 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 37 +++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.h | 3 + drivers/gpu/drm/msm/msm_kms.h | 6 -- 10 files changed, 91 insertions(+), 126 deletions(-) --- base-commit: 03d44168cbd7fc57d5de56a3730427db758fc7f6 change-id: 20240318-dpu-mode-config-width-626d3c7ad52a Best regards,