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| author | Edmund Dea <edmund.j.dea@intel.com> | 2021-10-07 01:03:48 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-10-21 11:08:08 +0200 |
| commit | 982f8ad666a1123028a077b6b009871a0dc9df26 (patch) | |
| tree | 8844dc2a9756d783bd16d773a2b15e7825309630 /drivers/gpu/drm/kmb/kmb_drv.h | |
| parent | drm/kmb: Remove clearing DPHY regs (diff) | |
| download | linux-982f8ad666a1123028a077b6b009871a0dc9df26.tar.xz linux-982f8ad666a1123028a077b6b009871a0dc9df26.zip | |
drm/kmb: Disable change of plane parameters
Due to HW limitations, KMB cannot change height, width, or
pixel format after initial plane configuration.
v2: removed memset disp_cfg as it is already zero.
Fixes: 7f7b96a8a0a1 ("drm/kmb: Add support for KeemBay Display")
Signed-off-by: Edmund Dea <edmund.j.dea@intel.com>
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211013233632.471892-4-anitha.chrisanthus@intel.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/kmb/kmb_drv.h')
| -rw-r--r-- | drivers/gpu/drm/kmb/kmb_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 4f7a98667626..bf085e95b28f 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -57,6 +57,7 @@ struct kmb_drm_private { spinlock_t irq_lock; int irq_lcd; int sys_clk_mhz; + struct disp_cfg init_disp_cfg[KMB_MAX_PLANES]; struct layer_status plane_status[KMB_MAX_PLANES]; int kmb_under_flow; int kmb_flush_done; |