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5 commits

Author SHA1 Message Date
Dmitry Baryshkov
a106ed98af drm/msm/dpu: use devres-managed allocation for HW blocks
Use devm_kzalloc to create HW block structure. This allows us to remove
corresponding kfree and drop all dpu_hw_*_destroy() functions as well as
dpu_rm_destroy(), which becomes empty afterwards.

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570041/
Link: https://lore.kernel.org/r/20231201211845.1026967-7-dmitry.baryshkov@linaro.org
2023-12-05 22:14:33 +03:00
Marijn Suijten
babdb815ef drm/msm/dpu: Pass catalog pointers in RM to replace for-loop ID lookups
The Resource Manager already iterates over all available blocks from the
catalog, only to pass their ID to a dpu_hw_xxx_init() function which
uses an _xxx_offset() helper to search for and find the exact same
catalog pointer again to initialize the block with, fallible error
handling and all.

Instead, pass const pointers to the catalog entries directly to these
_init functions and drop the for loops entirely, saving on both
readability complexity and unnecessary cycles at boot.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/533861/
Link: https://lore.kernel.org/r/20230418-dpu-drop-useless-for-lookup-v3-3-e8d869eea455@somainline.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2023-05-22 10:14:16 +03:00
Dmitry Baryshkov
4a42c5b5dd drm/msm/dpu: move struct dpu_hw_blk definition to dpu_hw_utils.h
There is little point in having a separate header just for a single
opaque struct definition. Drop it now and move the struct to the
dpu_hw_util.h header.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/488016/
Link: https://lore.kernel.org/r/20220601161349.1517667-5-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
2022-07-06 08:43:54 -07:00
Dmitry Baryshkov
9ffd0e8569 drm/msm/dpu: setup merge modes in merge_3d block
Handle setting up merge mode in merge_3d hardware block.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-04 08:26:26 -08:00
Dmitry Baryshkov
4369c93cf3 drm/msm/dpu: initial support for merge3D hardware block
Add initial support for merge3D hardware block on SM8[12]50. Merge3D is
reposible for merging contents of two LMs (two PPs) into single
interface.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-11-04 08:26:26 -08:00