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Wed, 11 Oct 2023 04:59:31 -0700 (PDT) From: Neil Armstrong Subject: [PATCH v2 0/5] drm/msm/dpu: correctly implement SSPP & WB Clock Control Split Date: Wed, 11 Oct 2023 13:59:20 +0200 Message-Id: <20231011-topic-sm8550-graphics-sspp-split-clk-v2-0-b219c945df53@linaro.org> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIABiOJmUC/5XNQQ6CMBCF4auQrh0ztIDoynsYFrWMMBHbpkOIh nB3Kzdw+b/F+1YllJhEXYpVJVpYOPgc+lAoN1o/EHCfW2nUpkQ8wxwiO5BXW9cIQ7JxZCcgEiN InHgGNz2hMs5oMqd7Y63KVzHRg987c+tyjyxzSJ9dXcrf+iewlIDQYuOwJ6qoMteJvU3hGNKgu m3bvr8cjavZAAAA To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2125; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=joBcCYvrr2YjxuEEXxOdU1twtKRFCTePE37s1QUybRI=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBlJo4g2CKQ7ubfvzj0hhrQwGQnuVMtuiepqig177fs ofm/zTqJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZSaOIAAKCRB33NvayMhJ0bM7EA DHv7nTNQ1a57fU//Fy6d2Uw9rd/ryhaKQTzT/j9Za2XG2zyrMGgW76JxShYe4Euy1nL2U9ATL4vPkg PtTL9315D6Of2aoG0BRxGeW1jLi8ekmJ2kz6tI6rgUZffXIaC8xn/m62ftvlyMKL86dWg4dc4WiICm 79bR7hHRZxa7STbVgumFtU3OT+ctrNeuukEA2VQgA3/EkLrO7lWL2dp1UZP0eNZOOnNjahKx39XpHP podQbv62AncujQEkp9gh2aOmZ+omfOkCTiKNwMWCWpuhCE1XVNGV475xQxLFidB/TRoG6cMnGdNEhK /7b80QP7PMLMGSxBcGbzeMd+YqNUdoT9P6kYSEzD+DcN0CMGWp8bJcE9BQgbOBtIxTSLA03kiZ9fq7 gM6fv6kfIvXtI+rpckps4hFGbvT3DyyRnG2x7rV+JL8hdacIBnTB3LNlte2qCHTYVauK/hGGZxZfwe kS/PrJXZ2BciNIpuRfSWv2Z0uAcBatz5SMiD8CwxsIF2FuaOmfRO9nsMO1BNxm1tHG5IA4jtS1BdBF z1x1qF8GAoMTxzVVkOgU2FCun6l6lRqge08QWpKaZCqj6Zx9LBf4r8/9s4xACDYomuOVmZysvfJZkP oHGszs0ah8hBX9HxEf5SZYR+Pceo3wjY6pliIo/DUVBKW4F6nkyV0yjtBxyg== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE X-Spam-Status: No, score=2.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Wed, 11 Oct 2023 04:59:47 -0700 (PDT) X-Spam-Level: ** X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779460304779647895 X-GMAIL-MSGID: 1779460304779647895 Starting with the SM8550 platform, the SSPP & WB Clock Controls are no more in the MDP TOP registers, but in the SSPP & WB register space. Add the corresponding SSPP & WB ops and use them before/after calling the QoS and OT limit setup functions. Signed-off-by: Neil Armstrong --- Changes in v2: - moved all force_clk_ctrl code out of vbif - use major ver test to add force_clk_ctrl op - do not add clk_ctrl reg into sspp/wb cap struct - add WB2 on sm8550 - Link to v1: https://lore.kernel.org/r/20231009-topic-sm8550-graphics-sspp-split-clk-v1-0-806c0dee4e43@linaro.org --- Neil Armstrong (5): drm/msm/dpu: create a dpu_hw_clk_force_ctrl() helper drm/msm/dpu: add setup_clk_force_ctrl() op to sspp & wb drm/msm/dpu: move setup_force_clk_ctrl handling into plane and wb drm/msm/dpu: sm8550: remove unused VIG and DMA clock controls entries drm/msm/dpu: enable writeback on SM8550 .../gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 36 +++++++++---------- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 37 +++++++++++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 21 +++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 12 ++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 23 +----------- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 21 +++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 4 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 20 +++++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h | 7 +++- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 42 +++++++++++++++++++--- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 4 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 30 +++------------- drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.h | 4 --- 13 files changed, 173 insertions(+), 88 deletions(-) --- base-commit: 9119cf579b4432b36be9d33a92f4331922067d92 change-id: 20231009-topic-sm8550-graphics-sspp-split-clk-43c32e37b6aa Best regards,