在 2026-06-15一的 14:49 +0800，Joey Lu写道： > Add register-level constants needed by the forthcoming DC8000 > (DCUltraLite) > hardware ops: > > VSDC_DISP_IRQ_VSYNC(n) in vs_crtc_regs.h: bit mask for per-output > VSYNC interrupt bits in DISP_IRQ_STA (0x147C) / DISP_IRQ_EN > (0x1480), > which are the IRQ registers used by DCUltraLite in place of the > DC8200 > TOP_IRQ_ACK / TOP_IRQ_EN registers. > > VSDC_FB_CONFIG_ENABLE (bit 0), VSDC_FB_CONFIG_VALID (bit 3) and > VSDC_FB_CONFIG_RESET (bit 4) in vs_primary_plane_regs.h: control > bits > in the FB_CONFIG register used by DCUltraLite for framebuffer > enable > and per-frame commit handshake.
Validated against DC8000 register list. Reviewed-by: Icenowy Zheng <[email protected]> > > No behaviour change for existing DC8200 platforms. > > Signed-off-by: Joey Lu <[email protected]> > --- > drivers/gpu/drm/verisilicon/vs_crtc_regs.h | 1 + > drivers/gpu/drm/verisilicon/vs_primary_plane_regs.h | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/verisilicon/vs_crtc_regs.h > b/drivers/gpu/drm/verisilicon/vs_crtc_regs.h > index c7930e817635..d4da22b08cd5 100644 > --- a/drivers/gpu/drm/verisilicon/vs_crtc_regs.h > +++ b/drivers/gpu/drm/verisilicon/vs_crtc_regs.h > @@ -54,6 +54,7 @@ > #define VSDC_DISP_GAMMA_DATA(n) (0x1460 + > 0x4 * (n)) > > #define VSDC_DISP_IRQ_STA 0x147C > +#define VSDC_DISP_IRQ_VSYNC(n) BIT(n) > > #define VSDC_DISP_IRQ_EN 0x1480 > > diff --git a/drivers/gpu/drm/verisilicon/vs_primary_plane_regs.h > b/drivers/gpu/drm/verisilicon/vs_primary_plane_regs.h > index cbb125c46b39..67d4b00f294e 100644 > --- a/drivers/gpu/drm/verisilicon/vs_primary_plane_regs.h > +++ b/drivers/gpu/drm/verisilicon/vs_primary_plane_regs.h > @@ -16,6 +16,9 @@ > #define VSDC_FB_STRIDE(n) (0x1408 + 0x4 * (n)) > > #define VSDC_FB_CONFIG(n) (0x1518 + 0x4 * (n)) > +#define VSDC_FB_CONFIG_ENABLE BIT(0) > +#define VSDC_FB_CONFIG_VALID BIT(3) > +#define VSDC_FB_CONFIG_RESET BIT(4) > #define VSDC_FB_CONFIG_CLEAR_EN BIT(8) > #define VSDC_FB_CONFIG_ROT_MASK GENMASK(13, > 11) > #define VSDC_FB_CONFIG_ROT(v) ((v) << 11)
