struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
struct drm_crtc_state *state = crtc->state;
struct drm_display_mode *mode = &state->adjusted_mode;
bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE;
bool is_dsi = (vc4_encoder->type == VC4_ENCODER_TYPE_DSI0 ||
vc4_encoder->type == VC4_ENCODER_TYPE_DSI1);
u32 format = is_dsi ? PV_CONTROL_FORMAT_DSIV_24 : PV_CONTROL_FORMAT_24;
+ u8 ppc = pv_data->pixels_per_clock;
/* Reset the PV fifo. */
CRTC_WRITE(PV_CONTROL, 0);
CRTC_WRITE(PV_CONTROL, 0);
CRTC_WRITE(PV_HORZA,
- VC4_SET_FIELD((mode->htotal -
- mode->hsync_end) * pixel_rep,
+ VC4_SET_FIELD((mode->htotal - mode->hsync_end) * pixel_rep / ppc,
PV_HORZA_HBP) |
- VC4_SET_FIELD((mode->hsync_end -
- mode->hsync_start) * pixel_rep,
+ VC4_SET_FIELD((mode->hsync_end - mode->hsync_start) * pixel_rep / ppc,
PV_HORZA_HSYNC));
+
CRTC_WRITE(PV_HORZB,
- VC4_SET_FIELD((mode->hsync_start -
- mode->hdisplay) * pixel_rep,
+ VC4_SET_FIELD((mode->hsync_start - mode->hdisplay) * pixel_rep / ppc,
PV_HORZB_HFP) |
- VC4_SET_FIELD(mode->hdisplay * pixel_rep, PV_HORZB_HACTIVE));
+ VC4_SET_FIELD(mode->hdisplay * pixel_rep / ppc,
+ PV_HORZB_HACTIVE));
CRTC_WRITE(PV_VERTA,
VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end,
.hvs_channel = 0,
},
.debugfs_name = "crtc0_regs",
+ .pixels_per_clock = 1,
.encoder_types = {
[PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI0,
[PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_DPI,
.hvs_channel = 2,
},
.debugfs_name = "crtc1_regs",
+ .pixels_per_clock = 1,
.encoder_types = {
[PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI1,
[PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_SMI,
.hvs_channel = 1,
},
.debugfs_name = "crtc2_regs",
+ .pixels_per_clock = 1,
.encoder_types = {
[PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_HDMI,
[PV_CONTROL_CLK_SELECT_VEC] = VC4_ENCODER_TYPE_VEC,