diff options
author | Andrzej Hajda <a.hajda@samsung.com> | 2016-10-21 14:16:08 +0200 |
---|---|---|
committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:54:03 +0900 |
commit | d28a4281cf2563b0a38d698a3a6a7d557d166b19 (patch) | |
tree | 2e2162ef7672186d4c60818d869a2f62f4406573 | |
parent | 53b99e055cd47411c71767f873cefc6d0c98171e (diff) |
drm/exynos/hdmi: stop programming registers with default values
There is no point in rewriting default values, as the IP is reset anyway.
Change-Id: I9c0856d48be83a36ed4a8741e86715353acbf2d0
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index ea70e0d33181..1755ed3b01dd 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1644,7 +1644,6 @@ 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); } /* Timing generator registers */ @@ -1652,13 +1651,6 @@ static void hdmi_v13_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_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) @@ -1733,12 +1725,6 @@ 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); } /* Following values & calculations are same irrespective of mode type */ @@ -1770,12 +1756,6 @@ 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); - if (hdata->drv_data == &exynos5430_hdmi_driver_data) hdmi_reg_writeb(hdata, HDMI_TG_DECON_EN, 1); } |