drm/exynos/hdmi: stop programming registers with default values
There is no point in rewriting default values, as the IP is reset anyway.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 4687a80..8905f08 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1432,20 +1432,12 @@
hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
m->vtotal - m->vdisplay);
hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
- hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x248);
}
hdmi_reg_writev(hdata, HDMI_TG_H_FSZ_L, 2, m->htotal);
hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_CHG_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_TOP_HDMI_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2, 0x233);
}
static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
@@ -1518,12 +1510,6 @@
hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
m->vtotal - m->vdisplay);
hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
- hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x248);
- hdmi_reg_writev(hdata, HDMI_TG_VACT_ST3_L, 2, 0x47b);
- hdmi_reg_writev(hdata, HDMI_TG_VACT_ST4_L, 2, 0x6ae);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2, 0x233);
}
hdmi_reg_writev(hdata, HDMI_H_SYNC_START_0, 2,
@@ -1553,11 +1539,6 @@
hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_CHG_L, 2, 0x233);
- hdmi_reg_writev(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_FIELD_TOP_HDMI_L, 2, 0x1);
- hdmi_reg_writev(hdata, HDMI_TG_3D, 1, 0x0);
}
static void hdmi_mode_apply(struct hdmi_context *hdata)