diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 45 |
1 files changed, 12 insertions, 33 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index fe1c4e35e681..d94108ca961d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -211,35 +211,10 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) return ret; } -/* - * drm_helper_probe_single_connector_modes() applies drm_mode_set_crtcinfo to - * all modes with flag CRTC_INTERLACE_HALVE_V. We don't want this, as it - * screws up vblank timestamping for interlaced modes, so fix it up. - */ -static int vc4_hdmi_connector_probe_modes(struct drm_connector *connector, - uint32_t maxX, uint32_t maxY) -{ - struct drm_display_mode *mode; - int count; - - count = drm_helper_probe_single_connector_modes(connector, maxX, maxY); - if (count == 0) - return 0; - - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed adapted modes :\n", - connector->base.id, connector->name); - list_for_each_entry(mode, &connector->modes, head) { - drm_mode_set_crtcinfo(mode, 0); - drm_mode_debug_printmodeline(mode); - } - - return count; -} - static const struct drm_connector_funcs vc4_hdmi_connector_funcs = { .dpms = drm_atomic_helper_connector_dpms, .detect = vc4_hdmi_connector_detect, - .fill_modes = vc4_hdmi_connector_probe_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = vc4_hdmi_connector_destroy, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -307,16 +282,20 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder, bool debug_dump_regs = false; bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; - u32 vactive = (mode->vdisplay >> - ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0)); - u32 verta = (VC4_SET_FIELD(mode->vsync_end - mode->vsync_start, + bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; + u32 verta = (VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, VC4_HDMI_VERTA_VSP) | - VC4_SET_FIELD(mode->vsync_start - mode->vdisplay, + VC4_SET_FIELD(mode->crtc_vsync_start - mode->crtc_vdisplay, VC4_HDMI_VERTA_VFP) | - VC4_SET_FIELD(vactive, VC4_HDMI_VERTA_VAL)); + VC4_SET_FIELD(mode->crtc_vdisplay, VC4_HDMI_VERTA_VAL)); u32 vertb = (VC4_SET_FIELD(0, VC4_HDMI_VERTB_VSPO) | - VC4_SET_FIELD(mode->vtotal - mode->vsync_end, + VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end, VC4_HDMI_VERTB_VBP)); + u32 vertb_even = (VC4_SET_FIELD(0, VC4_HDMI_VERTB_VSPO) | + VC4_SET_FIELD(mode->crtc_vtotal - + mode->crtc_vsync_end - + interlaced, + VC4_HDMI_VERTB_VBP)); u32 csc_ctl; if (debug_dump_regs) { @@ -349,7 +328,7 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder, HDMI_WRITE(VC4_HDMI_VERTA0, verta); HDMI_WRITE(VC4_HDMI_VERTA1, verta); - HDMI_WRITE(VC4_HDMI_VERTB0, vertb); + HDMI_WRITE(VC4_HDMI_VERTB0, vertb_even); HDMI_WRITE(VC4_HDMI_VERTB1, vertb); HD_WRITE(VC4_HD_VID_CTL, |