[PATCH v1 4/7] drm: sti: make connectors use atomic_print_state instead of debugfs

From: Benjamin Gaignard
Date: Tue Jun 05 2018 - 09:55:39 EST


Convert all sti connectors to atomic_print_state usage rather than
use a debugfs entry.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
---
drivers/gpu/drm/sti/sti_dvo.c | 60 +++++--------------
drivers/gpu/drm/sti/sti_hda.c | 75 +++++++----------------
drivers/gpu/drm/sti/sti_hdmi.c | 132 ++++++++++++++++-------------------------
3 files changed, 90 insertions(+), 177 deletions(-)

diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index a5979cd25cc7..5662613ae6e0 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -6,7 +6,6 @@

#include <linux/clk.h>
#include <linux/component.h>
-#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
@@ -158,52 +157,37 @@ static void dvo_awg_configure(struct sti_dvo *dvo, u32 *awg_ram_code, int nb)
writel(DVO_AWG_CTRL_EN, dvo->regs + DVO_AWG_DIGSYNC_CTRL);
}

-#define DBGFS_DUMP(reg) seq_printf(s, "\n %-25s 0x%08X", #reg, \
+#define DBGFS_DUMP(reg) drm_printf(p, "\n\t\t%-25s 0x%08X", #reg, \
readl(dvo->regs + reg))

-static void dvo_dbg_awg_microcode(struct seq_file *s, void __iomem *reg)
+static void dvo_dbg_awg_microcode(struct drm_printer *p, void __iomem *reg)
{
unsigned int i;

- seq_puts(s, "\n\n");
- seq_puts(s, " DVO AWG microcode:");
+ drm_printf(p, "\n\n");
+ drm_printf(p, " DVO AWG microcode:");
for (i = 0; i < AWG_MAX_INST; i++) {
if (i % 8 == 0)
- seq_printf(s, "\n %04X:", i);
- seq_printf(s, " %04X", readl(reg + i * 4));
+ drm_printf(p, "\n %04X:", i);
+ drm_printf(p, " %04X", readl(reg + i * 4));
}
}

-static int dvo_dbg_show(struct seq_file *s, void *data)
+static void sti_dvo_print_state(struct drm_printer *p,
+ const struct drm_connector_state *state)
{
- struct drm_info_node *node = s->private;
- struct sti_dvo *dvo = (struct sti_dvo *)node->info_ent->data;
+ struct sti_dvo_connector *dvo_connector
+ = to_sti_dvo_connector(state->connector);
+ struct sti_dvo *dvo = dvo_connector->dvo;

- seq_printf(s, "DVO: (vaddr = 0x%p)", dvo->regs);
+ drm_printf(p, "DVO: (vaddr = 0x%p)", dvo->regs);
DBGFS_DUMP(DVO_AWG_DIGSYNC_CTRL);
DBGFS_DUMP(DVO_DOF_CFG);
DBGFS_DUMP(DVO_LUT_PROG_LOW);
DBGFS_DUMP(DVO_LUT_PROG_MID);
DBGFS_DUMP(DVO_LUT_PROG_HIGH);
- dvo_dbg_awg_microcode(s, dvo->regs + DVO_DIGSYNC_INSTR_I);
- seq_putc(s, '\n');
- return 0;
-}
-
-static struct drm_info_list dvo_debugfs_files[] = {
- { "dvo", dvo_dbg_show, 0, NULL },
-};
-
-static int dvo_debugfs_init(struct sti_dvo *dvo, struct drm_minor *minor)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(dvo_debugfs_files); i++)
- dvo_debugfs_files[i].data = dvo;
-
- return drm_debugfs_create_files(dvo_debugfs_files,
- ARRAY_SIZE(dvo_debugfs_files),
- minor->debugfs_root, minor);
+ dvo_dbg_awg_microcode(p, dvo->regs + DVO_DIGSYNC_INSTR_I);
+ drm_printf(p, "\n");
}

static void sti_dvo_disable(struct drm_bridge *bridge)
@@ -397,20 +381,6 @@ sti_dvo_connector_detect(struct drm_connector *connector, bool force)
return connector_status_disconnected;
}

-static int sti_dvo_late_register(struct drm_connector *connector)
-{
- struct sti_dvo_connector *dvo_connector
- = to_sti_dvo_connector(connector);
- struct sti_dvo *dvo = dvo_connector->dvo;
-
- if (dvo_debugfs_init(dvo, dvo->drm_dev->primary)) {
- DRM_ERROR("DVO debugfs setup failed\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
static const struct drm_connector_funcs sti_dvo_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_dvo_connector_detect,
@@ -418,7 +388,7 @@ static const struct drm_connector_funcs sti_dvo_connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
- .late_register = sti_dvo_late_register,
+ .atomic_print_state = sti_dvo_print_state,
};

static struct drm_encoder *sti_dvo_find_encoder(struct drm_device *dev)
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 67bbdb49fffc..0734f2751505 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -307,71 +307,56 @@ static void hda_enable_hd_dacs(struct sti_hda *hda, bool enable)
}
}

-#define DBGFS_DUMP(reg) seq_printf(s, "\n %-25s 0x%08X", #reg, \
+#define DBGFS_DUMP(reg) drm_printf(p, "\n\t\t%-25s 0x%08X", #reg, \
readl(hda->regs + reg))

-static void hda_dbg_cfg(struct seq_file *s, int val)
+static void hda_dbg_cfg(struct drm_printer *p, int val)
{
- seq_puts(s, "\tAWG ");
- seq_puts(s, val & CFG_AWG_ASYNC_EN ? "enabled" : "disabled");
+ drm_printf(p, "\tAWG ");
+ drm_printf(p, val & CFG_AWG_ASYNC_EN ? "enabled" : "disabled");
}

-static void hda_dbg_awg_microcode(struct seq_file *s, void __iomem *reg)
+static void hda_dbg_awg_microcode(struct drm_printer *p, void __iomem *reg)
{
unsigned int i;

- seq_puts(s, "\n\n HDA AWG microcode:");
+ drm_printf(p, "\n\n HDA AWG microcode:");
for (i = 0; i < AWG_MAX_INST; i++) {
if (i % 8 == 0)
- seq_printf(s, "\n %04X:", i);
- seq_printf(s, " %04X", readl(reg + i * 4));
+ drm_printf(p, "\n %04X:", i);
+ drm_printf(p, " %04X", readl(reg + i * 4));
}
}

-static void hda_dbg_video_dacs_ctrl(struct seq_file *s, void __iomem *reg)
+static void hda_dbg_video_dacs_ctrl(struct drm_printer *p, void __iomem *reg)
{
u32 val = readl(reg);

- seq_printf(s, "\n\n %-25s 0x%08X", "VIDEO_DACS_CONTROL", val);
- seq_puts(s, "\tHD DACs ");
- seq_puts(s, val & DAC_CFG_HD_HZUVW_OFF_MASK ? "disabled" : "enabled");
+ drm_printf(p, "\n\n %-25s 0x%08X", "VIDEO_DACS_CONTROL", val);
+ drm_printf(p, "\tHD DACs ");
+ drm_printf(p, val & DAC_CFG_HD_HZUVW_OFF_MASK ? "disabled" : "enabled");
}

-static int hda_dbg_show(struct seq_file *s, void *data)
+static void sti_hda_print_state(struct drm_printer *p,
+ const struct drm_connector_state *state)
{
- struct drm_info_node *node = s->private;
- struct sti_hda *hda = (struct sti_hda *)node->info_ent->data;
+ struct sti_hda_connector *hda_connector
+ = to_sti_hda_connector(state->connector);
+ struct sti_hda *hda = hda_connector->hda;

- seq_printf(s, "HD Analog: (vaddr = 0x%p)", hda->regs);
+ drm_printf(p, "HD Analog: (vaddr = 0x%pK)", hda->regs);
DBGFS_DUMP(HDA_ANA_CFG);
- hda_dbg_cfg(s, readl(hda->regs + HDA_ANA_CFG));
+ hda_dbg_cfg(p, readl(hda->regs + HDA_ANA_CFG));
DBGFS_DUMP(HDA_ANA_SCALE_CTRL_Y);
DBGFS_DUMP(HDA_ANA_SCALE_CTRL_CB);
DBGFS_DUMP(HDA_ANA_SCALE_CTRL_CR);
DBGFS_DUMP(HDA_ANA_ANC_CTRL);
DBGFS_DUMP(HDA_ANA_SRC_Y_CFG);
DBGFS_DUMP(HDA_ANA_SRC_C_CFG);
- hda_dbg_awg_microcode(s, hda->regs + HDA_SYNC_AWGI);
+ hda_dbg_awg_microcode(p, hda->regs + HDA_SYNC_AWGI);
if (hda->video_dacs_ctrl)
- hda_dbg_video_dacs_ctrl(s, hda->video_dacs_ctrl);
- seq_putc(s, '\n');
- return 0;
-}
-
-static struct drm_info_list hda_debugfs_files[] = {
- { "hda", hda_dbg_show, 0, NULL },
-};
-
-static int hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(hda_debugfs_files); i++)
- hda_debugfs_files[i].data = hda;
-
- return drm_debugfs_create_files(hda_debugfs_files,
- ARRAY_SIZE(hda_debugfs_files),
- minor->debugfs_root, minor);
+ hda_dbg_video_dacs_ctrl(p, hda->video_dacs_ctrl);
+ drm_printf(p, "\n");
}

/**
@@ -632,27 +617,13 @@ struct drm_connector_helper_funcs sti_hda_connector_helper_funcs = {
.mode_valid = sti_hda_connector_mode_valid,
};

-static int sti_hda_late_register(struct drm_connector *connector)
-{
- struct sti_hda_connector *hda_connector
- = to_sti_hda_connector(connector);
- struct sti_hda *hda = hda_connector->hda;
-
- if (hda_debugfs_init(hda, hda->drm_dev->primary)) {
- DRM_ERROR("HDA debugfs setup failed\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
static const struct drm_connector_funcs sti_hda_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
- .late_register = sti_hda_late_register,
+ .atomic_print_state = sti_hda_print_state,
};

static struct drm_encoder *sti_hda_find_encoder(struct drm_device *dev)
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 58f431102512..b1313b3321bf 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -584,49 +584,49 @@ static void hdmi_swreset(struct sti_hdmi *hdmi)
clk_disable_unprepare(hdmi->clk_audio);
}

-#define DBGFS_PRINT_STR(str1, str2) seq_printf(s, "%-24s %s\n", str1, str2)
-#define DBGFS_PRINT_INT(str1, int2) seq_printf(s, "%-24s %d\n", str1, int2)
-#define DBGFS_DUMP(str, reg) seq_printf(s, "%s %-25s 0x%08X", str, #reg, \
+#define DBGFS_PRINT_STR(str1, str2) drm_printf(p, "%-24s %s\n", str1, str2)
+#define DBGFS_PRINT_INT(str1, int2) drm_printf(p, "%-24s %d\n", str1, int2)
+#define DBGFS_DUMP(str, reg) drm_printf(p, "%s\t%-25s 0x%08X", str, #reg, \
hdmi_read(hdmi, reg))
-#define DBGFS_DUMP_DI(reg, slot) DBGFS_DUMP("\n", reg(slot))
+#define DBGFS_DUMP_DI(reg, slot) DBGFS_DUMP("\n\t\t", reg(slot))

-static void hdmi_dbg_cfg(struct seq_file *s, int val)
+static void hdmi_dbg_cfg(struct drm_printer *p, int val)
{
int tmp;

- seq_putc(s, '\t');
+ drm_printf(p, "\t");
tmp = val & HDMI_CFG_HDMI_NOT_DVI;
DBGFS_PRINT_STR("mode:", tmp ? "HDMI" : "DVI");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = val & HDMI_CFG_HDCP_EN;
DBGFS_PRINT_STR("HDCP:", tmp ? "enable" : "disable");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = val & HDMI_CFG_ESS_NOT_OESS;
DBGFS_PRINT_STR("HDCP mode:", tmp ? "ESS enable" : "OESS enable");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = val & HDMI_CFG_H_SYNC_POL_NEG;
DBGFS_PRINT_STR("Hsync polarity:", tmp ? "inverted" : "normal");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = val & HDMI_CFG_V_SYNC_POL_NEG;
DBGFS_PRINT_STR("Vsync polarity:", tmp ? "inverted" : "normal");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = val & HDMI_CFG_422_EN;
DBGFS_PRINT_STR("YUV422 format:", tmp ? "enable" : "disable");
}

-static void hdmi_dbg_sta(struct seq_file *s, int val)
+static void hdmi_dbg_sta(struct drm_printer *p, int val)
{
int tmp;

- seq_putc(s, '\t');
+ drm_printf(p, "\t");
tmp = (val & HDMI_STA_DLL_LCK);
DBGFS_PRINT_STR("pll:", tmp ? "locked" : "not locked");
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_STA_HOT_PLUG);
DBGFS_PRINT_STR("hdmi cable:", tmp ? "connected" : "not connected");
}

-static void hdmi_dbg_sw_di_cfg(struct seq_file *s, int val)
+static void hdmi_dbg_sw_di_cfg(struct drm_printer *p, int val)
{
int tmp;
char *const en_di[] = {"no transmission",
@@ -634,57 +634,59 @@ static void hdmi_dbg_sw_di_cfg(struct seq_file *s, int val)
"once every field",
"once every frame"};

- seq_putc(s, '\t');
+ drm_printf(p, "\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 1));
DBGFS_PRINT_STR("Data island 1:", en_di[tmp]);
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 2)) >> 4;
DBGFS_PRINT_STR("Data island 2:", en_di[tmp]);
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 3)) >> 8;
DBGFS_PRINT_STR("Data island 3:", en_di[tmp]);
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 4)) >> 12;
DBGFS_PRINT_STR("Data island 4:", en_di[tmp]);
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 5)) >> 16;
DBGFS_PRINT_STR("Data island 5:", en_di[tmp]);
- seq_puts(s, "\t\t\t\t\t");
+ drm_printf(p, "\t\t\t\t\t");
tmp = (val & HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, 6)) >> 20;
DBGFS_PRINT_STR("Data island 6:", en_di[tmp]);
}

-static int hdmi_dbg_show(struct seq_file *s, void *data)
+static void sti_hdmi_print_state(struct drm_printer *p,
+ const struct drm_connector_state *state)
{
- struct drm_info_node *node = s->private;
- struct sti_hdmi *hdmi = (struct sti_hdmi *)node->info_ent->data;
-
- seq_printf(s, "HDMI: (vaddr = 0x%p)", hdmi->regs);
- DBGFS_DUMP("\n", HDMI_CFG);
- hdmi_dbg_cfg(s, hdmi_read(hdmi, HDMI_CFG));
- DBGFS_DUMP("", HDMI_INT_EN);
- DBGFS_DUMP("\n", HDMI_STA);
- hdmi_dbg_sta(s, hdmi_read(hdmi, HDMI_STA));
- DBGFS_DUMP("", HDMI_ACTIVE_VID_XMIN);
- seq_putc(s, '\t');
+ struct sti_hdmi_connector *hdmi_connector
+ = to_sti_hdmi_connector(state->connector);
+ struct sti_hdmi *hdmi = hdmi_connector->hdmi;
+
+ drm_printf(p, "\tHDMI: (vaddr = 0x%pK)", hdmi->regs);
+ DBGFS_DUMP("\n\t\t", HDMI_CFG);
+ hdmi_dbg_cfg(p, hdmi_read(hdmi, HDMI_CFG));
+ DBGFS_DUMP("\t\t", HDMI_INT_EN);
+ DBGFS_DUMP("\n\t\t", HDMI_STA);
+ hdmi_dbg_sta(p, hdmi_read(hdmi, HDMI_STA));
+ DBGFS_DUMP("\t\t", HDMI_ACTIVE_VID_XMIN);
+ drm_printf(p, "\t");
DBGFS_PRINT_INT("Xmin:", hdmi_read(hdmi, HDMI_ACTIVE_VID_XMIN));
- DBGFS_DUMP("", HDMI_ACTIVE_VID_XMAX);
- seq_putc(s, '\t');
+ DBGFS_DUMP("\t\t", HDMI_ACTIVE_VID_XMAX);
+ drm_printf(p, "\t");
DBGFS_PRINT_INT("Xmax:", hdmi_read(hdmi, HDMI_ACTIVE_VID_XMAX));
- DBGFS_DUMP("", HDMI_ACTIVE_VID_YMIN);
- seq_putc(s, '\t');
+ DBGFS_DUMP("\t\t", HDMI_ACTIVE_VID_YMIN);
+ drm_printf(p, "\t");
DBGFS_PRINT_INT("Ymin:", hdmi_read(hdmi, HDMI_ACTIVE_VID_YMIN));
- DBGFS_DUMP("", HDMI_ACTIVE_VID_YMAX);
- seq_putc(s, '\t');
+ DBGFS_DUMP("\t\t", HDMI_ACTIVE_VID_YMAX);
+ drm_printf(p, "\t");
DBGFS_PRINT_INT("Ymax:", hdmi_read(hdmi, HDMI_ACTIVE_VID_YMAX));
- DBGFS_DUMP("", HDMI_SW_DI_CFG);
- hdmi_dbg_sw_di_cfg(s, hdmi_read(hdmi, HDMI_SW_DI_CFG));
+ DBGFS_DUMP("\t\t", HDMI_SW_DI_CFG);
+ hdmi_dbg_sw_di_cfg(p, hdmi_read(hdmi, HDMI_SW_DI_CFG));

- DBGFS_DUMP("\n", HDMI_AUDIO_CFG);
- DBGFS_DUMP("\n", HDMI_SPDIF_FIFO_STATUS);
- DBGFS_DUMP("\n", HDMI_AUDN);
+ DBGFS_DUMP("\n\t\t", HDMI_AUDIO_CFG);
+ DBGFS_DUMP("\n\t\t", HDMI_SPDIF_FIFO_STATUS);
+ DBGFS_DUMP("\n\t\t", HDMI_AUDN);

- seq_printf(s, "\n AVI Infoframe (Data Island slot N=%d):",
+ drm_printf(p, "\n\t\tAVI Infoframe (Data Island slot N=%d):",
HDMI_IFRAME_SLOT_AVI);
DBGFS_DUMP_DI(HDMI_SW_DI_N_HEAD_WORD, HDMI_IFRAME_SLOT_AVI);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD0, HDMI_IFRAME_SLOT_AVI);
@@ -694,7 +696,7 @@ static int hdmi_dbg_show(struct seq_file *s, void *data)
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD4, HDMI_IFRAME_SLOT_AVI);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD5, HDMI_IFRAME_SLOT_AVI);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD6, HDMI_IFRAME_SLOT_AVI);
- seq_printf(s, "\n\n AUDIO Infoframe (Data Island slot N=%d):",
+ drm_printf(p, "\n\t\tAUDIO Infoframe (Data Island slot N=%d):",
HDMI_IFRAME_SLOT_AUDIO);
DBGFS_DUMP_DI(HDMI_SW_DI_N_HEAD_WORD, HDMI_IFRAME_SLOT_AUDIO);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD0, HDMI_IFRAME_SLOT_AUDIO);
@@ -704,7 +706,8 @@ static int hdmi_dbg_show(struct seq_file *s, void *data)
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD4, HDMI_IFRAME_SLOT_AUDIO);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD5, HDMI_IFRAME_SLOT_AUDIO);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD6, HDMI_IFRAME_SLOT_AUDIO);
- seq_printf(s, "\n\n VENDOR SPECIFIC Infoframe (Data Island slot N=%d):",
+ drm_printf(p,
+ "\n\t\tVENDOR SPECIFIC Infoframe (Data Island slot N=%d):",
HDMI_IFRAME_SLOT_VENDOR);
DBGFS_DUMP_DI(HDMI_SW_DI_N_HEAD_WORD, HDMI_IFRAME_SLOT_VENDOR);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD0, HDMI_IFRAME_SLOT_VENDOR);
@@ -714,24 +717,7 @@ static int hdmi_dbg_show(struct seq_file *s, void *data)
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD4, HDMI_IFRAME_SLOT_VENDOR);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD5, HDMI_IFRAME_SLOT_VENDOR);
DBGFS_DUMP_DI(HDMI_SW_DI_N_PKT_WORD6, HDMI_IFRAME_SLOT_VENDOR);
- seq_putc(s, '\n');
- return 0;
-}
-
-static struct drm_info_list hdmi_debugfs_files[] = {
- { "hdmi", hdmi_dbg_show, 0, NULL },
-};
-
-static int hdmi_debugfs_init(struct sti_hdmi *hdmi, struct drm_minor *minor)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(hdmi_debugfs_files); i++)
- hdmi_debugfs_files[i].data = hdmi;
-
- return drm_debugfs_create_files(hdmi_debugfs_files,
- ARRAY_SIZE(hdmi_debugfs_files),
- minor->debugfs_root, minor);
+ drm_printf(p, "\n");
}

static void sti_hdmi_disable(struct drm_bridge *bridge)
@@ -1099,20 +1085,6 @@ sti_hdmi_connector_get_property(struct drm_connector *connector,
return -EINVAL;
}

-static int sti_hdmi_late_register(struct drm_connector *connector)
-{
- struct sti_hdmi_connector *hdmi_connector
- = to_sti_hdmi_connector(connector);
- struct sti_hdmi *hdmi = hdmi_connector->hdmi;
-
- if (hdmi_debugfs_init(hdmi, hdmi->drm_dev->primary)) {
- DRM_ERROR("HDMI debugfs setup failed\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_hdmi_connector_detect,
@@ -1122,7 +1094,7 @@ static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
.atomic_get_property = sti_hdmi_connector_get_property,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
- .late_register = sti_hdmi_late_register,
+ .atomic_print_state = sti_hdmi_print_state,
};

static struct drm_encoder *sti_hdmi_find_encoder(struct drm_device *dev)
--
2.15.0