diff options
| author | Stefan Schake <stschake@gmail.com> | 2018-04-11 22:49:14 +0200 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-04-17 14:57:08 -0700 |
| commit | 792718070621f6137a833fcc4a9fde77f9b6a4c5 (patch) | |
| tree | ef4f6def0d8dc84d4476faa64c382f2863d2ac1c /drivers/gpu/drm/vc4/vc4_drv.h | |
| parent | 640e0c79de8b0a68b5a23c9cd46da3518cbff7d3 (diff) | |
drm/vc4: Move CRTC state to header
We need to access the channel for configuring our CTM hardware.
Signed-off-by: Stefan Schake <stschake@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/1523479755-20812-4-git-send-email-stschake@gmail.com
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 1b4cd1fabf56e..4288615b66a20 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -392,6 +392,39 @@ to_vc4_encoder(struct drm_encoder *encoder) return container_of(encoder, struct vc4_encoder, base); } +struct vc4_crtc_data { + /* Which channel of the HVS this pixelvalve sources from. */ + int hvs_channel; + + enum vc4_encoder_type encoder_types[4]; +}; + +struct vc4_crtc { + struct drm_crtc base; + const struct vc4_crtc_data *data; + void __iomem *regs; + + /* Timestamp at start of vblank irq - unaffected by lock delays. */ + ktime_t t_vblank; + + /* Which HVS channel we're using for our CRTC. */ + int channel; + + u8 lut_r[256]; + u8 lut_g[256]; + u8 lut_b[256]; + /* Size in pixels of the COB memory allocated to this CRTC. */ + u32 cob_size; + + struct drm_pending_vblank_event *event; +}; + +static inline struct vc4_crtc * +to_vc4_crtc(struct drm_crtc *crtc) +{ + return (struct vc4_crtc *)crtc; +} + #define V3D_READ(offset) readl(vc4->v3d->regs + offset) #define V3D_WRITE(offset, val) writel(val, vc4->v3d->regs + offset) #define HVS_READ(offset) readl(vc4->hvs->regs + offset) |