[PATCH v4 00/10] drm/tilcdc: LCDC Revision 1 related fixes

[Bartosz Golaszewski]

2016-11-25 10:09 GMT+01:00 Jyri Sarha <jsarha at ti.com>:
> The git branch bellow is updated.
>
> Changes since v3:
> - "drm/tilcdc: Enable sync lost error and recovery handling for rev 1 LCDC"
>   - disable sync-lost irq also for rev1 LCDC
>   - LCDC_V1_SYNC_LOST_ENA to LCDC_V1_SYNC_LOST_INT_ENA
> - "drm/tilcdc: Enable palette loading for revision 2 LCDC too"
>   - disable palette loaded interrupt after receiving it
> - "drm/tilcdc: Enable frame done irq and functionality for LCDC rev 1"
>   - disable FRAME_DONE interrupt for rev 1 lcdc in interrupt routine
>   - LCDC_V1_FRAME_DONE_ENA to LCDC_V1_FRAME_DONE_INT_ENA
> - Add: "drm/tilcdc: Configure video mode to HW in enable() not in mode_set_nofb()"
> - Drop "drm/tilcdc: Use complete_all() to indicate completed palette loading"
> - Drop "drm/tilcdc: Call reset() before loading the palette"
> - "drm/tilcdc: Load palette at the end of mode_set_nofb()"
>   - Just load the palette every time, no runtime_resume hook
>
> Changes since v2:
> - Add: "drm/tilcdc: Fix load mode bit-field setting in tilcdc_crtc_enable()"
> - Drop: "drm/tilcdc: Free palette dma memory in tilcdc_crtc_destroy()"
> - Add: "drm/tilcdc: Add timeout wait for palette loading to complete"
> - Add: "drm/tilcdc: Call reset() before loading the palette"
> - Add: "drm/tilcdc: Use complete_all() to indicate completed palette loading"
> - Add "drm/tilcdc: Enable frame done irq and functionality for LCDC rev 1"
>   - Bartosz: Please test if this works! The symptom for not working is
>     "timeout waiting for framedone" message when screen is blanked.
>
> Changes since first version of the series:
>
> - Move tilcdc_regs.h changes from "drm/tilcdc: Enable palette loading
>   for revision 2 LCDC too" to "drm/tilcdc: Add tilcdc_write_mask() to
>   tilcdc_regs.h"
>
> These patches are inspired by this series form Bartosz Golaszewski:
> https://www.spinics.net/lists/arm-kernel/msg539629.html
>
> The patches are based on drm-next plus the earlier patches that I plan
> to send in a pull request for 4.10. The base + these patches are
> pushed here:
>
> https://github.com/jsarha/linux drm-next-tilcdc-for-4.10-wip
>
> Bartosz, please test if this branch works for rev1 LCDC, with your dts
> file!
>
> Bartosz Golaszewski (1):
>   drm/tilcdc: implement palette loading for rev1
>
> Jyri Sarha (9):
>   drm/tilcdc: Enable sync lost error and recovery handling for rev 1
>     LCDC
>   drm/tilcdc: Fix tilcdc_crtc_create() return value handling
>   drm/tilcdc: Add tilcdc_write_mask() to tilcdc_regs.h
>   drm/tilcdc: Fix load mode bit-field setting in tilcdc_crtc_enable()
>   drm/tilcdc: Enable palette loading for revision 2 LCDC too
>   drm/tilcdc: Add timeout wait for palette loading to complete
>   drm/tilcdc: Load palette at the end of mode_set_nofb()
>   drm/tilcdc: Configure video mode to HW in enable() not in
>     mode_set_nofb()
>   drm/tilcdc: Enable frame done irq and functionality for LCDC rev 1
>
>  drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 558 ++++++++++++++++++++---------------
>  drivers/gpu/drm/tilcdc/tilcdc_drv.c  |  17 +-
>  drivers/gpu/drm/tilcdc/tilcdc_drv.h  |   2 +-
>  drivers/gpu/drm/tilcdc/tilcdc_regs.h |  15 +
>  4 files changed, 344 insertions(+), 248 deletions(-)
>
> --
> 1.9.1
>

Tested-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>