diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 88dbb282d15c..3b8576f19321 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -330,7 +330,8 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *s u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1; 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; + bool is_dsi1 = vc4_encoder->type == VC4_ENCODER_TYPE_DSI1; + u32 format = is_dsi1 ? PV_CONTROL_FORMAT_DSIV_24 : PV_CONTROL_FORMAT_24; u8 ppc = pv_data->pixels_per_clock; bool debug_dump_regs = false; @@ -356,7 +357,8 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *s PV_HORZB_HACTIVE)); CRTC_WRITE(PV_VERTA, - VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end, + VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + + interlace, PV_VERTA_VBP) | VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, PV_VERTA_VSYNC)); @@ -368,7 +370,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *s if (interlace) { CRTC_WRITE(PV_VERTA_EVEN, VC4_SET_FIELD(mode->crtc_vtotal - - mode->crtc_vsync_end - 1, + mode->crtc_vsync_end, PV_VERTA_VBP) | VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, @@ -388,7 +390,7 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *s PV_VCONTROL_CONTINUOUS | (is_dsi ? PV_VCONTROL_DSI : 0) | PV_VCONTROL_INTERLACE | - VC4_SET_FIELD(mode->htotal * pixel_rep / 2, + VC4_SET_FIELD(mode->htotal * pixel_rep / (2 * ppc), PV_VCONTROL_ODD_DELAY)); CRTC_WRITE(PV_VSYNCD_EVEN, 0); } else { |