03 Nov, 2014

1 commit


19 Sep, 2014

1 commit


07 Aug, 2014

1 commit

  • drm/panel: Changes for v3.17-rc1

    Panels can now be more finely controlled via .prepare() and .unprepare()
    callbacks in addition to .enable() and .disable(). New kerneldoc details
    what they are supposed to do and when they should be called.

    The simple panel driver gained support for a couple of new panels and it
    is now possible to specify additional delays during power up and power
    down sequences if panels require it.

    DSI devices can now advertise that they support non-continuous clock
    mode which will allow DSI host controllers to disable the high speed
    clock after transmissions to save power.

    * tag 'drm/panel/for-3.17-rc1' of git://anongit.freedesktop.org/tegra/linux: (30 commits)
    drm/panel: simple: Use devm_gpiod_get_optional()
    drm/dsi: Replace upcasting macro by function
    drm/panel: ld9040: Replace upcasting macro by function
    drm/exynos: dp: Modify driver to support drm_panel
    drm/exynos: Move DP setup into commit()
    drm/panel: simple: Add AUO B133HTN01 panel support
    drm/panel: simple: Support delays in panel functions
    drm/panel: simple: Add proper definition for prepare and unprepare
    drm/panel: s6e8aa0: Add proper definition for prepare and unprepare
    drm/panel: ld9040: Add proper definition for prepare and unprepare
    drm/tegra: Add support for panel prepare and unprepare routines
    drm/exynos: dsi: Add support for panel prepare and unprepare routines
    drm/exynos: dpi: Add support for panel prepare and unprepare routines
    drm/panel: simple: Add dummy prepare and unprepare routines
    drm/panel: s6e8aa0: Add dummy prepare and unprepare routines
    drm/panel: ld9040: Add dummy prepare and unprepare routines
    drm/panel: Provide convenience wrapper for .get_modes()
    drm/panel: add .prepare() and .unprepare() functions
    drm/panel: simple: Remove simple-panel compatible
    drm/panel: simple: Add Innolux N116BGE panel support
    ...

    Dave Airlie
     

06 Aug, 2014

1 commit


08 Jul, 2014

1 commit

  • misc core patches picked up by Daniel and Jani.

    * tag 'topic/core-stuff-2014-06-30' of git://anongit.freedesktop.org/drm-intel:
    drm/fb-helper: Remove unnecessary list empty check in drm_fb_helper_debug_enter()
    drm/fb-helper: Redundant info->fix.type_aux setting in drm_fb_helper_fill_fix()
    drm/debugfs: add an "edid_override" file per connector
    drm/debugfs: add a "force" file per connector
    drm: add register and unregister functions for connectors
    drm: fix uninitialized acquire_ctx fields (v2)
    drm: Driver-specific ioctls range from 0x40 to 0x9f
    drm: Don't export internal module variables

    Dave Airlie
     

24 Jun, 2014

1 commit

  • If there is no panel node in DT and instead display timings are provided
    directly in FIMD node, there is no panel object created and ctx->panel
    becomes NULL. However during Exynos DRM initialization
    drm_helper_hpd_irq_event() is called, which in turns calls
    exynos_dpi_detect(), which dereferences ctx->panel without a check,
    causing a NULL pointer derefrence.

    This patch fixes the issue by adding necessary NULL pointer check.

    Signed-off-by: Tomasz Figa
    Reviewed-by: Jingoo Han
    Signed-off-by: Inki Dae

    Tomasz Figa
     

19 Jun, 2014

1 commit


10 Jun, 2014

1 commit


02 Jun, 2014

5 commits

  • This patch makes sure that exynos drm framework handles deferred
    probe case correctly.

    Sub drivers could be probed before resources, clock, regulator,
    phy or panel, are ready for them so we should make sure that exynos
    drm core waits until all resources are ready and sub drivers are
    probed correctly.

    Chagelog v2:
    - Make sure that exynos drm core tries to bind sub drivers only in case that
    they have a pair: crtc and encoder/connector components should be a pair.
    - Remove unnecessary patch:
    drm/exynos: mipi-dsi: consider panel driver-deferred probe
    - Return error type correctly.

    Signed-off-by: Inki Dae
    Acked-by: Kyungmin Park

    Inki Dae
     
  • exynos_dpi_of_find_panel_node is local to this file.

    Signed-off-by: Sachin Kamat
    Signed-off-by: Inki Dae

    Sachin Kamat
     
  • The patch separates dpi related routines from fimd.

    Changelog v2:
    - Rename ctx->dpi to ctx->display

    Signed-off-by: Andrzej Hajda
    Signed-off-by: Inki Dae

    Andrzej Hajda
     
  • When connector is created, if connector->polled is
    DRM_CONNECTOR_POLL_CONNECT then drm_kms_helper_hotplug_event
    function isn't called at drm_helper_hpd_irq_event because the
    function will be called only in case of DRM_CONNECTOR_POLL_HPD.

    So this patch sets always DRM_CONNECTOR_POLL_HPD flag to
    connector->polled of parallel panel driver at connector creation.

    Signed-off-by: Inki Dae
    Signed-off-by: Kyungmin Park

    Inki Dae
     
  • This patch adds component framework support to resolve
    the probe order issue.

    Until now, exynos drm had used codes specific to exynos drm
    to resolve that issue so with this patch, the specific codes
    are removed.

    Signed-off-by: Inki Dae

    Inki Dae
     

22 Apr, 2014

1 commit

  • Many drm connectors do not need mode validation.
    The patch makes this callback optional and removes dumb implementations.

    v2: Rebase:
    - imx move to a shared (but still dummy) ->mode_valid implementation.
    - probe helpers have been extracted to drm_probe_helper.c

    Signed-off-by: Andrzej Hajda (v1)
    Signed-off-by: Daniel Vetter

    Andrzej Hajda
     

23 Mar, 2014

1 commit

  • The patch adds parallel output interface to FIMD device driver.
    It also restores support for panels initialized by boot loader,
    but without proper kernel driver.
    Driver uses video interface bindings to find connected panel.
    It uses drm_panel interface to interact with the panel.

    Signed-off-by: Andrzej Hajda
    Reviewed-by: Tomasz Figa
    Signed-off-by: Inki Dae

    Andrzej Hajda