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authorVincent Abriou <vincent.abriou@st.com>2016-09-20 16:03:33 +0300
committerVincent Abriou <vincent.abriou@st.com>2016-09-20 16:03:33 +0300
commitb4bba92dfbe23ccc4f1f6c93db88c39c10aa075a (patch)
treee289790b68206cc95efa3e1eeaf1b69545776d8d /drivers/gpu/drm/sti/sti_hda.c
parent38fdb8d95f8496f0db4fb1071998d27a35ba16a8 (diff)
downloadlinux-b4bba92dfbe23ccc4f1f6c93db88c39c10aa075a.tar.xz
drm/sti: remove stih415-416 platform support
stih415 and stih416 platform are obsolete and no more supported. Only stih407 and stih410 platform are maintained. Signed-off-by: Vincent Abriou <vincent.abriou@st.com> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Acked-by: Peter Griffin <peter.griffin@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hda.c')
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c39
1 files changed, 3 insertions, 36 deletions
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index a225c4d5189a..e7c243f70870 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -62,14 +62,8 @@
#define SCALE_CTRL_CR_DFLT 0x00DB0249
/* Video DACs control */
-#define VIDEO_DACS_CONTROL_MASK 0x0FFF
-#define VIDEO_DACS_CONTROL_SYSCFG2535 0x085C /* for stih416 */
-#define DAC_CFG_HD_OFF_SHIFT 5
-#define DAC_CFG_HD_OFF_MASK (0x7 << DAC_CFG_HD_OFF_SHIFT)
-#define VIDEO_DACS_CONTROL_SYSCFG5072 0x0120 /* for stih407 */
#define DAC_CFG_HD_HZUVW_OFF_MASK BIT(1)
-
/* Upsampler values for the alternative 2X Filter */
#define SAMPLER_COEF_NB 8
#define HDA_ANA_SRC_Y_CFG_ALT_2X 0x01130000
@@ -300,28 +294,14 @@ static bool hda_get_mode_idx(struct drm_display_mode mode, int *idx)
*/
static void hda_enable_hd_dacs(struct sti_hda *hda, bool enable)
{
- u32 mask;
-
if (hda->video_dacs_ctrl) {
u32 val;
- switch ((u32)hda->video_dacs_ctrl & VIDEO_DACS_CONTROL_MASK) {
- case VIDEO_DACS_CONTROL_SYSCFG2535:
- mask = DAC_CFG_HD_OFF_MASK;
- break;
- case VIDEO_DACS_CONTROL_SYSCFG5072:
- mask = DAC_CFG_HD_HZUVW_OFF_MASK;
- break;
- default:
- DRM_INFO("Video DACS control register not supported\n");
- return;
- }
-
val = readl(hda->video_dacs_ctrl);
if (enable)
- val &= ~mask;
+ val &= ~DAC_CFG_HD_HZUVW_OFF_MASK;
else
- val |= mask;
+ val |= DAC_CFG_HD_HZUVW_OFF_MASK;
writel(val, hda->video_dacs_ctrl);
}
@@ -352,24 +332,11 @@ static void hda_dbg_awg_microcode(struct seq_file *s, void __iomem *reg)
static void hda_dbg_video_dacs_ctrl(struct seq_file *s, void __iomem *reg)
{
u32 val = readl(reg);
- u32 mask;
-
- switch ((u32)reg & VIDEO_DACS_CONTROL_MASK) {
- case VIDEO_DACS_CONTROL_SYSCFG2535:
- mask = DAC_CFG_HD_OFF_MASK;
- break;
- case VIDEO_DACS_CONTROL_SYSCFG5072:
- mask = DAC_CFG_HD_HZUVW_OFF_MASK;
- break;
- default:
- DRM_DEBUG_DRIVER("Warning: DACS ctrl register not supported\n");
- return;
- }
seq_puts(s, "\n");
seq_printf(s, "\n %-25s 0x%08X", "VIDEO_DACS_CONTROL", val);
seq_puts(s, "\tHD DACs ");
- seq_puts(s, val & mask ? "disabled" : "enabled");
+ seq_puts(s, val & DAC_CFG_HD_HZUVW_OFF_MASK ? "disabled" : "enabled");
}
static int hda_dbg_show(struct seq_file *s, void *data)