Message ID | cover.1684854992.git.geert+renesas@glider.be |
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drm: shmobile: Fixes and enhancements
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Message
Geert Uytterhoeven
May 23, 2023, 3:31 p.m. UTC
Hi all, Currently, there are two drivers for the LCD controller on Renesas SuperH-based and ARM-based SH-Mobile and R-Mobile SoCs: 1. sh_mobile_lcdcfb, using the fbdev framework, 2. shmob_drm, using the DRM framework. However, only the former driver can be used, as all platform support integrates the former. None of these drivers support DT-based systems. This patch series is a first step to enable the SH-Mobile DRM driver for Renesas ARM-based SH-Mobile and R-Mobile SoCs. The next steps planned are to (1) add DT support (works, but needs a hack due to lack of (2)), and (2) convert the driver to atomic modesetting. Changes compared to v2[1]: - Add Reviewed-by. Changes compared to v1[2]: - Add Reviewed-by, - Drop dependency on ARM. This has been tested on the R-Mobile A1-based Atmark Techno Armadillo-800-EVA development board, using a temporary platform-enablement patch[3]. Thanks for applying to drm-misc! [1] https://lore.kernel.org/r/cover.1680273039.git.geert+renesas@glider.be/ [2] https://lore.kernel.org/r/cover.1681734821.git.geert+renesas@glider.be/ [3] https://lore.kernel.org/r/c03d4edbd650836bf6a96504df82338ec6d800ff.1680272980.git.geert+renesas@glider.be Geert Uytterhoeven (5): drm: shmobile: Use %p4cc to print fourcc codes drm: shmobile: Add support for DRM_FORMAT_XRGB8888 drm: shmobile: Switch to drm_crtc_init_with_planes() drm: shmobile: Add missing call to drm_fbdev_generic_setup() drm: shmobile: Make DRM_SHMOBILE visible on Renesas SoC platforms drivers/gpu/drm/shmobile/Kconfig | 4 +-- drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 35 +++++++++++++++++++--- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 3 ++ drivers/gpu/drm/shmobile/shmob_drm_kms.c | 9 ++++-- drivers/gpu/drm/shmobile/shmob_drm_plane.c | 5 ++++ 5 files changed, 48 insertions(+), 8 deletions(-)
Comments
Hi Am 23.05.23 um 17:31 schrieb Geert Uytterhoeven: > Hi all, > > Currently, there are two drivers for the LCD controller on Renesas > SuperH-based and ARM-based SH-Mobile and R-Mobile SoCs: > 1. sh_mobile_lcdcfb, using the fbdev framework, > 2. shmob_drm, using the DRM framework. > However, only the former driver can be used, as all platform support > integrates the former. None of these drivers support DT-based systems. > > This patch series is a first step to enable the SH-Mobile DRM driver for > Renesas ARM-based SH-Mobile and R-Mobile SoCs. The next steps planned are > to (1) add DT support (works, but needs a hack due to lack of (2)), and (2) > convert the driver to atomic modesetting. > > Changes compared to v2[1]: > - Add Reviewed-by. > > Changes compared to v1[2]: > - Add Reviewed-by, > - Drop dependency on ARM. > > This has been tested on the R-Mobile A1-based Atmark Techno > Armadillo-800-EVA development board, using a temporary > platform-enablement patch[3]. > > Thanks for applying to drm-misc! It's all been reviewed. Do you want me to merge the patchset? Best regards Thomas > > [1] https://lore.kernel.org/r/cover.1680273039.git.geert+renesas@glider.be/ > [2] https://lore.kernel.org/r/cover.1681734821.git.geert+renesas@glider.be/ > [3] https://lore.kernel.org/r/c03d4edbd650836bf6a96504df82338ec6d800ff.1680272980.git.geert+renesas@glider.be > > Geert Uytterhoeven (5): > drm: shmobile: Use %p4cc to print fourcc codes > drm: shmobile: Add support for DRM_FORMAT_XRGB8888 > drm: shmobile: Switch to drm_crtc_init_with_planes() > drm: shmobile: Add missing call to drm_fbdev_generic_setup() > drm: shmobile: Make DRM_SHMOBILE visible on Renesas SoC platforms > > drivers/gpu/drm/shmobile/Kconfig | 4 +-- > drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 35 +++++++++++++++++++--- > drivers/gpu/drm/shmobile/shmob_drm_drv.c | 3 ++ > drivers/gpu/drm/shmobile/shmob_drm_kms.c | 9 ++++-- > drivers/gpu/drm/shmobile/shmob_drm_plane.c | 5 ++++ > 5 files changed, 48 insertions(+), 8 deletions(-) > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstrasse 146, 90461 Nuernberg, Germany GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB 36809 (AG Nuernberg)
Hi Thomas, On Wed, May 24, 2023 at 1:42 PM Thomas Zimmermann <tzimmermann@suse.de> wrote: > Am 23.05.23 um 17:31 schrieb Geert Uytterhoeven: > > Currently, there are two drivers for the LCD controller on Renesas > > SuperH-based and ARM-based SH-Mobile and R-Mobile SoCs: > > 1. sh_mobile_lcdcfb, using the fbdev framework, > > 2. shmob_drm, using the DRM framework. > > However, only the former driver can be used, as all platform support > > integrates the former. None of these drivers support DT-based systems. > > > > This patch series is a first step to enable the SH-Mobile DRM driver for > > Renesas ARM-based SH-Mobile and R-Mobile SoCs. The next steps planned are > > to (1) add DT support (works, but needs a hack due to lack of (2)), and (2) > > convert the driver to atomic modesetting. > > > > Changes compared to v2[1]: > > - Add Reviewed-by. > > > > Changes compared to v1[2]: > > - Add Reviewed-by, > > - Drop dependency on ARM. > > > > This has been tested on the R-Mobile A1-based Atmark Techno > > Armadillo-800-EVA development board, using a temporary > > platform-enablement patch[3]. > > > > Thanks for applying to drm-misc! > > It's all been reviewed. Do you want me to merge the patchset? That would be great! Thanks! Gr{oetje,eeting}s, Geert
Am 24.05.23 um 13:54 schrieb Geert Uytterhoeven: > Hi Thomas, > > On Wed, May 24, 2023 at 1:42 PM Thomas Zimmermann <tzimmermann@suse.de> wrote: >> Am 23.05.23 um 17:31 schrieb Geert Uytterhoeven: >>> Currently, there are two drivers for the LCD controller on Renesas >>> SuperH-based and ARM-based SH-Mobile and R-Mobile SoCs: >>> 1. sh_mobile_lcdcfb, using the fbdev framework, >>> 2. shmob_drm, using the DRM framework. >>> However, only the former driver can be used, as all platform support >>> integrates the former. None of these drivers support DT-based systems. >>> >>> This patch series is a first step to enable the SH-Mobile DRM driver for >>> Renesas ARM-based SH-Mobile and R-Mobile SoCs. The next steps planned are >>> to (1) add DT support (works, but needs a hack due to lack of (2)), and (2) >>> convert the driver to atomic modesetting. >>> >>> Changes compared to v2[1]: >>> - Add Reviewed-by. >>> >>> Changes compared to v1[2]: >>> - Add Reviewed-by, >>> - Drop dependency on ARM. >>> >>> This has been tested on the R-Mobile A1-based Atmark Techno >>> Armadillo-800-EVA development board, using a temporary >>> platform-enablement patch[3]. >>> >>> Thanks for applying to drm-misc! >> >> It's all been reviewed. Do you want me to merge the patchset? > > That would be great! Thanks! Done. Thanks for the patches. > > Gr{oetje,eeting}s, > > Geert > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstrasse 146, 90461 Nuernberg, Germany GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB 36809 (AG Nuernberg)