DRM_ERROR("Failed to release power domain: %d\n", ret);
}
+static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, bool enable)
+{
+ u32 csc_ctl;
+
+ csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
+ VC4_HD_CSC_CTL_ORDER);
+
+ if (enable) {
+ /* CEA VICs other than #1 requre limited range RGB
+ * output unless overridden by an AVI infoframe.
+ * Apply a colorspace conversion to squash 0-255 down
+ * to 16-235. The matrix here is:
+ *
+ * [ 0 0 0.8594 16]
+ * [ 0 0.8594 0 16]
+ * [ 0.8594 0 0 16]
+ * [ 0 0 0 1]
+ */
+ csc_ctl |= VC4_HD_CSC_CTL_ENABLE;
+ csc_ctl |= VC4_HD_CSC_CTL_RGB2YCC;
+ csc_ctl |= VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM,
+ VC4_HD_CSC_CTL_MODE);
+
+ HDMI_WRITE(HDMI_CSC_12_11, (0x000 << 16) | 0x000);
+ HDMI_WRITE(HDMI_CSC_14_13, (0x100 << 16) | 0x6e0);
+ HDMI_WRITE(HDMI_CSC_22_21, (0x6e0 << 16) | 0x000);
+ HDMI_WRITE(HDMI_CSC_24_23, (0x100 << 16) | 0x000);
+ HDMI_WRITE(HDMI_CSC_32_31, (0x000 << 16) | 0x6e0);
+ HDMI_WRITE(HDMI_CSC_34_33, (0x100 << 16) | 0x000);
+ }
+
+ /* The RGB order applies even when CSC is disabled. */
+ HDMI_WRITE(HDMI_CSC_CTL, csc_ctl);
+}
+
static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
{
struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
mode->crtc_vsync_end -
interlaced,
VC4_HDMI_VERTB_VBP));
- u32 csc_ctl;
int ret;
ret = pm_runtime_get_sync(&vc4_hdmi->pdev->dev);
(vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
(hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
- csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
- VC4_HD_CSC_CTL_ORDER);
-
if (vc4_encoder->hdmi_monitor &&
- drm_default_rgb_quant_range(mode) ==
- HDMI_QUANTIZATION_RANGE_LIMITED) {
- /* CEA VICs other than #1 requre limited range RGB
- * output unless overridden by an AVI infoframe.
- * Apply a colorspace conversion to squash 0-255 down
- * to 16-235. The matrix here is:
- *
- * [ 0 0 0.8594 16]
- * [ 0 0.8594 0 16]
- * [ 0.8594 0 0 16]
- * [ 0 0 0 1]
- */
- csc_ctl |= VC4_HD_CSC_CTL_ENABLE;
- csc_ctl |= VC4_HD_CSC_CTL_RGB2YCC;
- csc_ctl |= VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM,
- VC4_HD_CSC_CTL_MODE);
+ drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_LIMITED) {
+ if (vc4_hdmi->variant->csc_setup)
+ vc4_hdmi->variant->csc_setup(vc4_hdmi, true);
- HDMI_WRITE(HDMI_CSC_12_11, (0x000 << 16) | 0x000);
- HDMI_WRITE(HDMI_CSC_14_13, (0x100 << 16) | 0x6e0);
- HDMI_WRITE(HDMI_CSC_22_21, (0x6e0 << 16) | 0x000);
- HDMI_WRITE(HDMI_CSC_24_23, (0x100 << 16) | 0x000);
- HDMI_WRITE(HDMI_CSC_32_31, (0x000 << 16) | 0x6e0);
- HDMI_WRITE(HDMI_CSC_34_33, (0x100 << 16) | 0x000);
vc4_encoder->limited_rgb_range = true;
} else {
+ if (vc4_hdmi->variant->csc_setup)
+ vc4_hdmi->variant->csc_setup(vc4_hdmi, false);
+
vc4_encoder->limited_rgb_range = false;
}
- /* The RGB order applies even when CSC is disabled. */
- HDMI_WRITE(HDMI_CSC_CTL, csc_ctl);
-
HDMI_WRITE(HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
if (debug_dump_regs) {
.num_registers = ARRAY_SIZE(vc4_hdmi_fields),
.init_resources = vc4_hdmi_init_resources,
+ .csc_setup = vc4_hdmi_csc_setup,
.reset = vc4_hdmi_reset,
.phy_init = vc4_hdmi_phy_init,
.phy_disable = vc4_hdmi_phy_disable,