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drm/exynos/hdmi: stop programming registers with default values

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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>
This commit is contained in:
Andrzej Hajda 2015-11-02 14:16:43 +01:00 committed by Inki Dae
parent 5eefadb54c
commit fec81a3c81
1 changed files with 0 additions and 19 deletions
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19
drivers/gpu/drm/exynos/exynos_hdmi.c
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@ -1432,20 +1432,12 @@ static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
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 @@ static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
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 @@ static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
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)