linux_dsm_epyc7002/drivers/gpu/drm/rockchip
Marek Szyprowski 152cce0006
drm/bridge: analogix_dp: Split bind() into probe() and real bind()
Analogix_dp driver acquires all its resources in the ->bind() callback,
what is a bit against the component driver based approach, where the
driver initialization is split into a probe(), where all resources are
gathered, and a bind(), where all objects are created and a compound
driver is initialized.

Extract all the resource related operations to analogix_dp_probe() and
analogix_dp_remove(), then call them before/after registration of the
device components from the main Exynos DP and Rockchip DP drivers. Also
move the plat_data initialization to the probe() to make it available for
the analogix_dp_probe() function.

This fixes the multiple calls to the bind() of the DRM compound driver
when the DP PHY driver is not yet loaded/probed:

[drm] Exynos DRM: using 14400000.fimd device for DMA mapping operations
exynos-drm exynos-drm: bound 14400000.fimd (ops fimd_component_ops [exynosdrm])
exynos-drm exynos-drm: bound 14450000.mixer (ops mixer_component_ops [exynosdrm])
exynos-dp 145b0000.dp-controller: no DP phy configured
exynos-drm exynos-drm: failed to bind 145b0000.dp-controller (ops exynos_dp_ops [exynosdrm]): -517
exynos-drm exynos-drm: master bind failed: -517
...
[drm] Exynos DRM: using 14400000.fimd device for DMA mapping operations
exynos-drm exynos-drm: bound 14400000.fimd (ops hdmi_enable [exynosdrm])
exynos-drm exynos-drm: bound 14450000.mixer (ops hdmi_enable [exynosdrm])
exynos-drm exynos-drm: bound 145b0000.dp-controller (ops hdmi_enable [exynosdrm])
exynos-drm exynos-drm: bound 14530000.hdmi (ops hdmi_enable [exynosdrm])
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
Console: switching to colour frame buffer device 170x48
exynos-drm exynos-drm: fb0: exynosdrmfb frame buffer device
[drm] Initialized exynos 1.1.0 20180330 for exynos-drm on minor 1
...

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200310103427.26048-1-m.szyprowski@samsung.com
(cherry picked from commit 83a196773b)
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-04-09 10:29:35 +02:00
..
analogix_dp-rockchip.c drm/bridge: analogix_dp: Split bind() into probe() and real bind() 2020-04-09 10:29:35 +02:00
cdn-dp-core.c
cdn-dp-core.h
cdn-dp-reg.c
cdn-dp-reg.h
dw_hdmi-rockchip.c
dw-mipi-dsi-rockchip.c
inno_hdmi.c
inno_hdmi.h
Kconfig
Makefile
rk3066_hdmi.c
rk3066_hdmi.h
rockchip_drm_drv.c
rockchip_drm_drv.h
rockchip_drm_fb.c
rockchip_drm_fb.h
rockchip_drm_fbdev.c drm: Remove drm_fb_helper add, add all and remove connector calls 2020-03-06 14:19:58 +01:00
rockchip_drm_fbdev.h
rockchip_drm_gem.c
rockchip_drm_gem.h
rockchip_drm_vop.c
rockchip_drm_vop.h
rockchip_lvds.c drm/bridge: Extend bridge API to disable connector creation 2020-02-26 13:31:23 +02:00
rockchip_lvds.h
rockchip_rgb.c drm/rockchip: rgb: don't count non-existent devices when determining subdrivers 2020-03-11 09:44:14 +01:00
rockchip_rgb.h
rockchip_vop_reg.c
rockchip_vop_reg.h