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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c712
1 files changed, 248 insertions, 464 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 2c5f266154a..bbfc3840080 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -108,7 +108,20 @@ struct hdmi_tg_regs {
u8 tg_3d[1];
};
-struct hdmi_core_regs {
+struct hdmi_v13_core_regs {
+ u8 h_blank[2];
+ u8 v_blank[3];
+ u8 h_v_line[3];
+ u8 vsync_pol[1];
+ u8 int_pro_mode[1];
+ u8 v_blank_f[3];
+ u8 h_sync_gen[3];
+ u8 v_sync_gen1[3];
+ u8 v_sync_gen2[3];
+ u8 v_sync_gen3[3];
+};
+
+struct hdmi_v14_core_regs {
u8 h_blank[2];
u8 v2_blank[2];
u8 v1_blank[2];
@@ -147,11 +160,23 @@ struct hdmi_core_regs {
u8 vact_space_6[2];
};
+struct hdmi_v13_conf {
+ struct hdmi_v13_core_regs core;
+ struct hdmi_tg_regs tg;
+};
+
struct hdmi_v14_conf {
- int pixel_clock;
- struct hdmi_core_regs core;
+ struct hdmi_v14_core_regs core;
struct hdmi_tg_regs tg;
+};
+
+struct hdmi_conf_regs {
+ int pixel_clock;
int cea_video_id;
+ union {
+ struct hdmi_v13_conf v13_conf;
+ struct hdmi_v14_conf v14_conf;
+ } conf;
};
struct hdmi_context {
@@ -169,9 +194,8 @@ struct hdmi_context {
struct i2c_client *ddc_port;
struct i2c_client *hdmiphy_port;
- /* current hdmiphy conf index */
- int cur_conf;
- struct hdmi_v14_conf mode_conf;
+ /* current hdmiphy conf regs */
+ struct hdmi_conf_regs mode_conf;
struct hdmi_resources res;
@@ -180,292 +204,60 @@ struct hdmi_context {
enum hdmi_type type;
};
-/* HDMI Version 1.3 */
-static const u8 hdmiphy_v13_conf27[32] = {
- 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
- 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
- 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
- 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
-};
-
-static const u8 hdmiphy_v13_conf27_027[32] = {
- 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
- 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
- 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
- 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
-};
-
-static const u8 hdmiphy_v13_conf74_175[32] = {
- 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
- 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
- 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
- 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
-};
-
-static const u8 hdmiphy_v13_conf74_25[32] = {
- 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
- 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
- 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
- 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
-};
-
-static const u8 hdmiphy_v13_conf148_5[32] = {
- 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
- 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
- 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
- 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
-};
-
-struct hdmi_v13_tg_regs {
- u8 cmd;
- u8 h_fsz_l;
- u8 h_fsz_h;
- u8 hact_st_l;
- u8 hact_st_h;
- u8 hact_sz_l;
- u8 hact_sz_h;
- u8 v_fsz_l;
- u8 v_fsz_h;
- u8 vsync_l;
- u8 vsync_h;
- u8 vsync2_l;
- u8 vsync2_h;
- u8 vact_st_l;
- u8 vact_st_h;
- u8 vact_sz_l;
- u8 vact_sz_h;
- u8 field_chg_l;
- u8 field_chg_h;
- u8 vact_st2_l;
- u8 vact_st2_h;
- u8 vsync_top_hdmi_l;
- u8 vsync_top_hdmi_h;
- u8 vsync_bot_hdmi_l;
- u8 vsync_bot_hdmi_h;
- u8 field_top_hdmi_l;
- u8 field_top_hdmi_h;
- u8 field_bot_hdmi_l;
- u8 field_bot_hdmi_h;
-};
-
-struct hdmi_v13_core_regs {
- u8 h_blank[2];
- u8 v_blank[3];
- u8 h_v_line[3];
- u8 vsync_pol[1];
- u8 int_pro_mode[1];
- u8 v_blank_f[3];
- u8 h_sync_gen[3];
- u8 v_sync_gen1[3];
- u8 v_sync_gen2[3];
- u8 v_sync_gen3[3];
-};
-
-struct hdmi_v13_preset_conf {
- struct hdmi_v13_core_regs core;
- struct hdmi_v13_tg_regs tg;
-};
-
-struct hdmi_v13_conf {
- int width;
- int height;
- int vrefresh;
- bool interlace;
- int cea_video_id;
- const u8 *hdmiphy_data;
- const struct hdmi_v13_preset_conf *conf;
-};
-
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_480p = {
- .core = {
- .h_blank = {0x8a, 0x00},
- .v_blank = {0x0d, 0x6a, 0x01},
- .h_v_line = {0x0d, 0xa2, 0x35},
- .vsync_pol = {0x01},
- .int_pro_mode = {0x00},
- .v_blank_f = {0x00, 0x00, 0x00},
- .h_sync_gen = {0x0e, 0x30, 0x11},
- .v_sync_gen1 = {0x0f, 0x90, 0x00},
- /* other don't care */
- },
- .tg = {
- 0x00, /* cmd */
- 0x5a, 0x03, /* h_fsz */
- 0x8a, 0x00, 0xd0, 0x02, /* hact */
- 0x0d, 0x02, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x2d, 0x00, 0xe0, 0x01, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x49, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
- },
-};
-
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_720p60 = {
- .core = {
- .h_blank = {0x72, 0x01},
- .v_blank = {0xee, 0xf2, 0x00},
- .h_v_line = {0xee, 0x22, 0x67},
- .vsync_pol = {0x00},
- .int_pro_mode = {0x00},
- .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
- .h_sync_gen = {0x6c, 0x50, 0x02},
- .v_sync_gen1 = {0x0a, 0x50, 0x00},
- .v_sync_gen2 = {0x01, 0x10, 0x00},
- .v_sync_gen3 = {0x01, 0x10, 0x00},
- /* other don't care */
- },
- .tg = {
- 0x00, /* cmd */
- 0x72, 0x06, /* h_fsz */
- 0x71, 0x01, 0x01, 0x05, /* hact */
- 0xee, 0x02, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x1e, 0x00, 0xd0, 0x02, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x49, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
- },
-};
-
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i50 = {
- .core = {
- .h_blank = {0xd0, 0x02},
- .v_blank = {0x32, 0xB2, 0x00},
- .h_v_line = {0x65, 0x04, 0xa5},
- .vsync_pol = {0x00},
- .int_pro_mode = {0x01},
- .v_blank_f = {0x49, 0x2A, 0x23},
- .h_sync_gen = {0x0E, 0xEA, 0x08},
- .v_sync_gen1 = {0x07, 0x20, 0x00},
- .v_sync_gen2 = {0x39, 0x42, 0x23},
- .v_sync_gen3 = {0x38, 0x87, 0x73},
- /* other don't care */
- },
- .tg = {
- 0x00, /* cmd */
- 0x50, 0x0A, /* h_fsz */
- 0xCF, 0x02, 0x81, 0x07, /* hact */
- 0x65, 0x04, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x16, 0x00, 0x1c, 0x02, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x49, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
- },
+struct hdmiphy_config {
+ int pixel_clock;
+ u8 conf[32];
};
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p50 = {
- .core = {
- .h_blank = {0xd0, 0x02},
- .v_blank = {0x65, 0x6c, 0x01},
- .h_v_line = {0x65, 0x04, 0xa5},
- .vsync_pol = {0x00},
- .int_pro_mode = {0x00},
- .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
- .h_sync_gen = {0x0e, 0xea, 0x08},
- .v_sync_gen1 = {0x09, 0x40, 0x00},
- .v_sync_gen2 = {0x01, 0x10, 0x00},
- .v_sync_gen3 = {0x01, 0x10, 0x00},
- /* other don't care */
- },
- .tg = {
- 0x00, /* cmd */
- 0x50, 0x0A, /* h_fsz */
- 0xCF, 0x02, 0x81, 0x07, /* hact */
- 0x65, 0x04, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x2d, 0x00, 0x38, 0x04, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x48, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+/* list of phy config settings */
+static const struct hdmiphy_config hdmiphy_v13_configs[] = {
+ {
+ .pixel_clock = 27000000,
+ .conf = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
+ 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+ },
},
-};
-
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i60 = {
- .core = {
- .h_blank = {0x18, 0x01},
- .v_blank = {0x32, 0xB2, 0x00},
- .h_v_line = {0x65, 0x84, 0x89},
- .vsync_pol = {0x00},
- .int_pro_mode = {0x01},
- .v_blank_f = {0x49, 0x2A, 0x23},
- .h_sync_gen = {0x56, 0x08, 0x02},
- .v_sync_gen1 = {0x07, 0x20, 0x00},
- .v_sync_gen2 = {0x39, 0x42, 0x23},
- .v_sync_gen3 = {0xa4, 0x44, 0x4a},
- /* other don't care */
+ {
+ .pixel_clock = 27027000,
+ .conf = {
+ 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
+ 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+ },
},
- .tg = {
- 0x00, /* cmd */
- 0x98, 0x08, /* h_fsz */
- 0x17, 0x01, 0x81, 0x07, /* hact */
- 0x65, 0x04, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x16, 0x00, 0x1c, 0x02, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x49, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ {
+ .pixel_clock = 74176000,
+ .conf = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
+ 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
+ 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
+ },
},
-};
-
-static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p60 = {
- .core = {
- .h_blank = {0x18, 0x01},
- .v_blank = {0x65, 0x6c, 0x01},
- .h_v_line = {0x65, 0x84, 0x89},
- .vsync_pol = {0x00},
- .int_pro_mode = {0x00},
- .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */
- .h_sync_gen = {0x56, 0x08, 0x02},
- .v_sync_gen1 = {0x09, 0x40, 0x00},
- .v_sync_gen2 = {0x01, 0x10, 0x00},
- .v_sync_gen3 = {0x01, 0x10, 0x00},
- /* other don't care */
+ {
+ .pixel_clock = 74250000,
+ .conf = {
+ 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
+ 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
+ 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
+ 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
+ },
},
- .tg = {
- 0x00, /* cmd */
- 0x98, 0x08, /* h_fsz */
- 0x17, 0x01, 0x81, 0x07, /* hact */
- 0x65, 0x04, /* v_fsz */
- 0x01, 0x00, 0x33, 0x02, /* vsync */
- 0x2d, 0x00, 0x38, 0x04, /* vact */
- 0x33, 0x02, /* field_chg */
- 0x48, 0x02, /* vact_st2 */
- 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
- 0x01, 0x00, 0x33, 0x02, /* field top/bot */
+ {
+ .pixel_clock = 148500000,
+ .conf = {
+ 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
+ 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
+ 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
+ 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
+ },
},
};
-static const struct hdmi_v13_conf hdmi_v13_confs[] = {
- { 1280, 720, 60, false, 4, hdmiphy_v13_conf74_25,
- &hdmi_v13_conf_720p60 },
- { 1280, 720, 50, false, 19, hdmiphy_v13_conf74_25,
- &hdmi_v13_conf_720p60 },
- { 720, 480, 60, false, 3, hdmiphy_v13_conf27_027,
- &hdmi_v13_conf_480p },
- { 1920, 1080, 50, true, 20, hdmiphy_v13_conf74_25,
- &hdmi_v13_conf_1080i50 },
- { 1920, 1080, 50, false, 31, hdmiphy_v13_conf148_5,
- &hdmi_v13_conf_1080p50 },
- { 1920, 1080, 60, true, 5, hdmiphy_v13_conf74_25,
- &hdmi_v13_conf_1080i60 },
- { 1920, 1080, 60, false, 16, hdmiphy_v13_conf148_5,
- &hdmi_v13_conf_1080p60 },
-};
-
-/* HDMI Version 1.4 */
-struct hdmiphy_config {
- int pixel_clock;
- u8 conf[32];
-};
-
-/* list of all required phy config settings */
static const struct hdmiphy_config hdmiphy_v14_configs[] = {
{
.pixel_clock = 25200000,
@@ -873,22 +665,6 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
hdmi_v14_regs_dump(hdata, prefix);
}
-static int hdmi_v13_conf_index(struct drm_display_mode *mode)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i)
- if (hdmi_v13_confs[i].width == mode->hdisplay &&
- hdmi_v13_confs[i].height == mode->vdisplay &&
- hdmi_v13_confs[i].vrefresh == mode->vrefresh &&
- hdmi_v13_confs[i].interlace ==
- ((mode->flags & DRM_MODE_FLAG_INTERLACE) ?
- true : false))
- return i;
-
- return -EINVAL;
-}
-
static u8 hdmi_chksum(struct hdmi_context *hdata,
u32 start, u8 len, u32 hdr_sum)
{
@@ -943,11 +719,7 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), aspect_ratio |
AVI_SAME_AS_PIC_ASPECT_RATIO);
- if (hdata->type == HDMI_TYPE13)
- vic = hdmi_v13_confs[hdata->cur_conf].cea_video_id;
- else
- vic = hdata->mode_conf.cea_video_id;
-
+ vic = hdata->mode_conf.cea_video_id;
hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
@@ -1000,63 +772,34 @@ static struct edid *hdmi_get_edid(void *ctx, struct drm_connector *connector)
return raw_edid;
}
-static int hdmi_v13_check_timing(struct fb_videomode *check_timing)
+static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
{
- int i;
+ const struct hdmiphy_config *confs;
+ int count, i;
- DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n",
- check_timing->xres, check_timing->yres,
- check_timing->refresh, (check_timing->vmode &
- FB_VMODE_INTERLACED) ? true : false);
-
- for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i)
- if (hdmi_v13_confs[i].width == check_timing->xres &&
- hdmi_v13_confs[i].height == check_timing->yres &&
- hdmi_v13_confs[i].vrefresh == check_timing->refresh &&
- hdmi_v13_confs[i].interlace ==
- ((check_timing->vmode & FB_VMODE_INTERLACED) ?
- true : false))
- return 0;
-
- /* TODO */
-
- return -EINVAL;
-}
+ DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-static int hdmi_v14_find_phy_conf(int pixel_clock)
-{
- int i;
+ if (hdata->type == HDMI_TYPE13) {
+ confs = hdmiphy_v13_configs;
+ count = ARRAY_SIZE(hdmiphy_v13_configs);
+ } else if (hdata->type == HDMI_TYPE14) {
+ confs = hdmiphy_v14_configs;
+ count = ARRAY_SIZE(hdmiphy_v14_configs);
+ } else
+ return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++) {
- if (hdmiphy_v14_configs[i].pixel_clock == pixel_clock)
+ for (i = 0; i < count; i++)
+ if (confs[i].pixel_clock == pixel_clock)
return i;
- }
DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
return -EINVAL;
}
-static int hdmi_v14_check_timing(struct fb_videomode *check_timing)
-{
- int i;
-
- DRM_DEBUG_KMS("mode: xres=%d, yres=%d, refresh=%d, clock=%d, intl=%d\n",
- check_timing->xres, check_timing->yres,
- check_timing->refresh, check_timing->pixclock,
- (check_timing->vmode & FB_VMODE_INTERLACED) ?
- true : false);
-
- for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++)
- if (hdmiphy_v14_configs[i].pixel_clock ==
- check_timing->pixclock)
- return 0;
-
- return -EINVAL;
-}
-
static int hdmi_check_timing(void *ctx, struct fb_videomode *timing)
{
struct hdmi_context *hdata = ctx;
+ int ret;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1064,10 +807,10 @@ static int hdmi_check_timing(void *ctx, struct fb_videomode *timing)
timing->yres, timing->refresh,
timing->vmode);
- if (hdata->type == HDMI_TYPE13)
- return hdmi_v13_check_timing(timing);
- else
- return hdmi_v14_check_timing(timing);
+ ret = hdmi_find_phy_conf(hdata, timing->pixclock);
+ if (ret < 0)
+ return ret;
+ return 0;
}
static void hdmi_set_acr(u32 freq, u8 *acr)
@@ -1301,10 +1044,9 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
static void hdmi_v13_timing_apply(struct hdmi_context *hdata)
{
- const struct hdmi_v13_preset_conf *conf =
- hdmi_v13_confs[hdata->cur_conf].conf;
- const struct hdmi_v13_core_regs *core = &conf->core;
- const struct hdmi_v13_tg_regs *tg = &conf->tg;
+ const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
+ const struct hdmi_v13_core_regs *core =
+ &hdata->mode_conf.conf.v13_conf.core;
int tries;
/* setting core registers */
@@ -1334,34 +1076,34 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata)
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
/* Timing generator registers */
- hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l);
- hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h);
- hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l);
- hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h);
- hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l);
- hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h);
- hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l);
- hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l);
- hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l);
- hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h);
+ hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
+ hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
/* waiting for HDMIPHY's PLL to get to steady state */
for (tries = 100; tries; --tries) {
@@ -1391,8 +1133,9 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata)
static void hdmi_v14_timing_apply(struct hdmi_context *hdata)
{
- struct hdmi_core_regs *core = &hdata->mode_conf.core;
- struct hdmi_tg_regs *tg = &hdata->mode_conf.tg;
+ const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
+ const struct hdmi_v14_core_regs *core =
+ &hdata->mode_conf.conf.v14_conf.core;
int tries;
/* setting core registers */
@@ -1624,17 +1367,16 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata)
}
/* pixel clock */
- if (hdata->type == HDMI_TYPE13) {
- hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data;
- } else {
- i = hdmi_v14_find_phy_conf(hdata->mode_conf.pixel_clock);
- if (i < 0) {
- DRM_ERROR("failed to find hdmiphy conf\n");
- return;
- }
+ i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock);
+ if (i < 0) {
+ DRM_ERROR("failed to find hdmiphy conf\n");
+ return;
+ }
+ if (hdata->type == HDMI_TYPE13)
+ hdmiphy_data = hdmiphy_v13_configs[i].conf;
+ else
hdmiphy_data = hdmiphy_v14_configs[i].conf;
- }
memcpy(buffer, hdmiphy_data, 32);
ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32);
@@ -1687,75 +1429,121 @@ static void hdmi_conf_apply(struct hdmi_context *hdata)
hdmi_regs_dump(hdata, "start");
}
-static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value)
{
- struct drm_display_mode *m;
- struct hdmi_context *hdata = ctx;
- int index;
+ int i;
+ BUG_ON(num_bytes > 4);
+ for (i = 0; i < num_bytes; i++)
+ reg_pair[i] = (value >> (8 * i)) & 0xff;
+}
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+static void hdmi_v13_mode_set(struct hdmi_context *hdata,
+ struct drm_display_mode *m)
+{
+ struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core;
+ struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
+ unsigned int val;
- drm_mode_set_crtcinfo(adjusted_mode, 0);
+ hdata->mode_conf.cea_video_id =
+ drm_match_cea_mode((struct drm_display_mode *)m);
+ hdata->mode_conf.pixel_clock = m->clock * 1000;
- if (hdata->type == HDMI_TYPE13)
- index = hdmi_v13_conf_index(adjusted_mode);
- else
- index = hdmi_v14_find_phy_conf(adjusted_mode->clock * 1000);
+ hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
+ hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal);
- /* just return if user desired mode exists. */
- if (index >= 0)
- return;
+ val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0;
+ hdmi_set_reg(core->vsync_pol, 1, val);
+
+ val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0;
+ hdmi_set_reg(core->int_pro_mode, 1, val);
+
+ val = (m->hsync_start - m->hdisplay - 2);
+ val |= ((m->hsync_end - m->hdisplay - 2) << 10);
+ val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20;
+ hdmi_set_reg(core->h_sync_gen, 3, val);
/*
- * otherwise, find the most suitable mode among modes and change it
- * to adjusted_mode.
+ * Quirk requirement for exynos HDMI IP design,
+ * 2 pixels less than the actual calculation for hsync_start
+ * and end.
*/
- list_for_each_entry(m, &connector->modes, head) {
- if (hdata->type == HDMI_TYPE13)
- index = hdmi_v13_conf_index(m);
- else
- index = hdmi_v14_find_phy_conf(m->clock * 1000);
-
- if (index >= 0) {
- struct drm_mode_object base;
- struct list_head head;
-
- DRM_INFO("desired mode doesn't exist so\n");
- DRM_INFO("use the most suitable mode among modes.\n");
-
- DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
- m->hdisplay, m->vdisplay, m->vrefresh);
-
- /* preserve display mode header while copying. */
- head = adjusted_mode->head;
- base = adjusted_mode->base;
- memcpy(adjusted_mode, m, sizeof(*m));
- adjusted_mode->head = head;
- adjusted_mode->base = base;
- break;
- }
+
+ /* Following values & calculations differ for different type of modes */
+ if (m->flags & DRM_MODE_FLAG_INTERLACE) {
+ /* Interlaced Mode */
+ val = ((m->vsync_end - m->vdisplay) / 2);
+ val |= ((m->vsync_start - m->vdisplay) / 2) << 12;
+ hdmi_set_reg(core->v_sync_gen1, 3, val);
+
+ val = m->vtotal / 2;
+ val |= ((m->vtotal - m->vdisplay) / 2) << 11;
+ hdmi_set_reg(core->v_blank, 3, val);
+
+ val = (m->vtotal +
+ ((m->vsync_end - m->vsync_start) * 4) + 5) / 2;
+ val |= m->vtotal << 11;
+ hdmi_set_reg(core->v_blank_f, 3, val);
+
+ val = ((m->vtotal / 2) + 7);
+ val |= ((m->vtotal / 2) + 2) << 12;
+ hdmi_set_reg(core->v_sync_gen2, 3, val);
+
+ val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay));
+ val |= ((m->htotal / 2) +
+ (m->hsync_start - m->hdisplay)) << 12;
+ hdmi_set_reg(core->v_sync_gen3, 3, val);
+
+ hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
+ hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
+
+ hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/
+ } else {
+ /* Progressive Mode */
+
+ val = m->vtotal;
+ val |= (m->vtotal - m->vdisplay) << 11;
+ hdmi_set_reg(core->v_blank, 3, val);
+
+ hdmi_set_reg(core->v_blank_f, 3, 0);
+
+ val = (m->vsync_end - m->vdisplay);
+ val |= ((m->vsync_start - m->vdisplay) << 12);
+ hdmi_set_reg(core->v_sync_gen1, 3, val);
+
+ hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value */
+ hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value */
+ hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
+ hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
+ hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
}
-}
-static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value)
-{
- int i;
- BUG_ON(num_bytes > 4);
- for (i = 0; i < num_bytes; i++)
- reg_pair[i] = (value >> (8 * i)) & 0xff;
+ /* Timing generator registers */
+ hdmi_set_reg(tg->cmd, 1, 0x0);
+ hdmi_set_reg(tg->h_fsz, 2, m->htotal);
+ hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
+ hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
+ hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
+ hdmi_set_reg(tg->vsync, 2, 0x1);
+ hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
+ hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
+ hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
+ hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
+ hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
+ hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
+ hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */
}
static void hdmi_v14_mode_set(struct hdmi_context *hdata,
struct drm_display_mode *m)
{
- struct hdmi_core_regs *core = &hdata->mode_conf.core;
- struct hdmi_tg_regs *tg = &hdata->mode_conf.tg;
-
- hdata->mode_conf.cea_video_id = drm_match_cea_mode(m);
+ struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
+ struct hdmi_v14_core_regs *core =
+ &hdata->mode_conf.conf.v14_conf.core;
+ hdata->mode_conf.cea_video_id =
+ drm_match_cea_mode((struct drm_display_mode *)m);
hdata->mode_conf.pixel_clock = m->clock * 1000;
+
hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
hdmi_set_reg(core->v_line, 2, m->vtotal);
hdmi_set_reg(core->h_line, 2, m->htotal);
@@ -1852,25 +1640,22 @@ static void hdmi_v14_mode_set(struct hdmi_context *hdata,
hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
hdmi_set_reg(tg->tg_3d, 1, 0x0);
-
}
static void hdmi_mode_set(void *ctx, void *mode)
{
struct hdmi_context *hdata = ctx;
- int conf_idx;
+ struct drm_display_mode *m = mode;
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
+ DRM_DEBUG_KMS("[%s]: xres=%d, yres=%d, refresh=%d, intl=%s\n",
+ __func__, m->hdisplay, m->vdisplay,
+ m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
+ "INTERLACED" : "PROGERESSIVE");
- if (hdata->type == HDMI_TYPE13) {
- conf_idx = hdmi_v13_conf_index(mode);
- if (conf_idx >= 0)
- hdata->cur_conf = conf_idx;
- else
- DRM_DEBUG_KMS("not supported mode\n");
- } else {
+ if (hdata->type == HDMI_TYPE13)
+ hdmi_v13_mode_set(hdata, mode);
+ else
hdmi_v14_mode_set(hdata, mode);
- }
}
static void hdmi_get_max_resol(void *ctx, unsigned int *width,
@@ -1983,7 +1768,6 @@ static struct exynos_hdmi_ops hdmi_ops = {
.check_timing = hdmi_check_timing,
/* manager */
- .mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
.get_max_resol = hdmi_get_max_resol,
.commit = hdmi_commit,
@@ -2023,27 +1807,27 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
/* get clocks, power */
res->hdmi = devm_clk_get(dev, "hdmi");
- if (IS_ERR_OR_NULL(res->hdmi)) {
+ if (IS_ERR(res->hdmi)) {
DRM_ERROR("failed to get clock 'hdmi'\n");
goto fail;
}
res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
- if (IS_ERR_OR_NULL(res->sclk_hdmi)) {
+ if (IS_ERR(res->sclk_hdmi)) {
DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
goto fail;
}
res->sclk_pixel = devm_clk_get(dev, "sclk_pixel");
- if (IS_ERR_OR_NULL(res->sclk_pixel)) {
+ if (IS_ERR(res->sclk_pixel)) {
DRM_ERROR("failed to get clock 'sclk_pixel'\n");
goto fail;
}
res->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy");
- if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) {
+ if (IS_ERR(res->sclk_hdmiphy)) {
DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
goto fail;
}
res->hdmiphy = devm_clk_get(dev, "hdmiphy");
- if (IS_ERR_OR_NULL(res->hdmiphy)) {
+ if (IS_ERR(res->hdmiphy)) {
DRM_ERROR("failed to get clock 'hdmiphy'\n");
goto fail;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 13:58:07 +0000