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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-08-06 14:29:52 +0300 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-10-19 16:55:38 +0300 |
commit | 074ef0ce9f8300697e6dc1f423124cc2e73d1eb5 (patch) | |
tree | 1e0b693e83ef2ea4590733f9e80fd40cdbc49327 /drivers/gpu/drm/xlnx/zynqmp_dpsub.c | |
parent | 6ca91bb43a63ad036a05491ad662aa18feb0e4ce (diff) | |
download | linux-074ef0ce9f8300697e6dc1f423124cc2e73d1eb5.tar.xz |
drm: xlnx: zynqmp_dpsub: Move all DRM init and cleanup to zynqmp_kms.c
Continue the isolation of DRM/KMS code by moving all DRM init and
cleanup from zynqmp_dpsub.c to zynqmp_kms.c.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dpsub.c')
-rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 117 |
1 files changed, 2 insertions, 115 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index 6a6fba28fd6f..946f58124e6f 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -18,18 +18,10 @@ #include <linux/slab.h> #include <drm/drm_atomic_helper.h> -#include <drm/drm_bridge_connector.h> -#include <drm/drm_device.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_helper.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_gem_dma_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> -#include <drm/drm_mode_config.h> +#include <drm/drm_modeset_helper.h> #include <drm/drm_module.h> -#include <drm/drm_probe_helper.h> -#include <drm/drm_vblank.h> #include "zynqmp_disp.h" #include "zynqmp_dp.h" @@ -37,108 +29,6 @@ #include "zynqmp_kms.h" /* ----------------------------------------------------------------------------- - * Dumb Buffer & Framebuffer Allocation - */ - -static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv, - struct drm_device *drm, - struct drm_mode_create_dumb *args) -{ - struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm); - unsigned int pitch = DIV_ROUND_UP(args->width * args->bpp, 8); - - /* Enforce the alignment constraints of the DMA engine. */ - args->pitch = ALIGN(pitch, dpsub->dma_align); - - return drm_gem_dma_dumb_create_internal(file_priv, drm, args); -} - -static struct drm_framebuffer * -zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm); - struct drm_mode_fb_cmd2 cmd = *mode_cmd; - unsigned int i; - - /* Enforce the alignment constraints of the DMA engine. */ - for (i = 0; i < ARRAY_SIZE(cmd.pitches); ++i) - cmd.pitches[i] = ALIGN(cmd.pitches[i], dpsub->dma_align); - - return drm_gem_fb_create(drm, file_priv, &cmd); -} - -static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = { - .fb_create = zynqmp_dpsub_fb_create, - .atomic_check = drm_atomic_helper_check, - .atomic_commit = drm_atomic_helper_commit, -}; - -/* ----------------------------------------------------------------------------- - * DRM/KMS Driver - */ - -DEFINE_DRM_GEM_DMA_FOPS(zynqmp_dpsub_drm_fops); - -static const struct drm_driver zynqmp_dpsub_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM | - DRIVER_ATOMIC, - - DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create), - - .fops = &zynqmp_dpsub_drm_fops, - - .name = "zynqmp-dpsub", - .desc = "Xilinx DisplayPort Subsystem Driver", - .date = "20130509", - .major = 1, - .minor = 0, -}; - -static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub) -{ - struct drm_device *drm = &dpsub->drm; - int ret; - - /* Initialize mode config, vblank and the KMS poll helper. */ - ret = drmm_mode_config_init(drm); - if (ret < 0) - return ret; - - drm->mode_config.funcs = &zynqmp_dpsub_mode_config_funcs; - drm->mode_config.min_width = 0; - drm->mode_config.min_height = 0; - drm->mode_config.max_width = ZYNQMP_DISP_MAX_WIDTH; - drm->mode_config.max_height = ZYNQMP_DISP_MAX_HEIGHT; - - ret = drm_vblank_init(drm, 1); - if (ret) - return ret; - - drm_kms_helper_poll_init(drm); - - ret = zynqmp_dpsub_kms_init(dpsub); - if (ret < 0) - goto err_poll_fini; - - /* Reset all components and register the DRM device. */ - drm_mode_config_reset(drm); - - ret = drm_dev_register(drm, 0); - if (ret < 0) - goto err_poll_fini; - - /* Initialize fbdev generic emulation. */ - drm_fbdev_generic_setup(drm, 24); - - return 0; - -err_poll_fini: - drm_kms_helper_poll_fini(drm); - return ret; -} - -/* ----------------------------------------------------------------------------- * Power Management */ @@ -320,11 +210,8 @@ err_mem: static int zynqmp_dpsub_remove(struct platform_device *pdev) { struct zynqmp_dpsub *dpsub = platform_get_drvdata(pdev); - struct drm_device *drm = &dpsub->drm; - drm_dev_unregister(drm); - drm_atomic_helper_shutdown(drm); - drm_kms_helper_poll_fini(drm); + zynqmp_dpsub_drm_cleanup(dpsub); zynqmp_disp_remove(dpsub); zynqmp_dp_remove(dpsub); |