Re: [PATCH v1 3/7] drm: sti: make planes use atomic_print_state instead of debugfs

From: Philippe CORNU
Date: Mon Jun 18 2018 - 12:06:17 EST


Hi Benjamin,

Nice to see all these lines removed :-)
Reviewed-by: Philippe Cornu <philippe.cornu@xxxxxx>
Many thanks
Philippe :-)

On 06/05/2018 03:54 PM, Benjamin Gaignard wrote:
> Convert all sti planes to atomic_print_state usage rather than use a debugfs
> entry.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> ---
> drivers/gpu/drm/sti/sti_cursor.c | 65 +++++--------
> drivers/gpu/drm/sti/sti_gdp.c | 196 +++++++++++++--------------------------
> drivers/gpu/drm/sti/sti_hqvdp.c | 149 +++++++++++++----------------
> 3 files changed, 146 insertions(+), 264 deletions(-)
>
> diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
> index df0a282b9615..69f6b1091422 100644
> --- a/drivers/gpu/drm/sti/sti_cursor.c
> +++ b/drivers/gpu/drm/sti/sti_cursor.c
> @@ -74,72 +74,57 @@ static const uint32_t cursor_supported_formats[] = {
>
> #define to_sti_cursor(x) container_of(x, struct sti_cursor, plane)
>
> -#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(cursor->regs + reg))
>
> -static void cursor_dbg_vpo(struct seq_file *s, u32 val)
> +static void cursor_dbg_vpo(struct drm_printer *p, u32 val)
> {
> - seq_printf(s, "\txdo:%4d\tydo:%4d", val & 0x0FFF, (val >> 16) & 0x0FFF);
> + drm_printf(p, "\txdo:%4d\tydo:%4d", val & 0x0FFF, (val >> 16) & 0x0FFF);
> }
>
> -static void cursor_dbg_size(struct seq_file *s, u32 val)
> +static void cursor_dbg_size(struct drm_printer *p, u32 val)
> {
> - seq_printf(s, "\t%d x %d", val & 0x07FF, (val >> 16) & 0x07FF);
> + drm_printf(p, "\t%d x %d", val & 0x07FF, (val >> 16) & 0x07FF);
> }
>
> -static void cursor_dbg_pml(struct seq_file *s,
> +static void cursor_dbg_pml(struct drm_printer *p,
> struct sti_cursor *cursor, u32 val)
> {
> if (cursor->pixmap.paddr == val)
> - seq_printf(s, "\tVirt @: %p", cursor->pixmap.base);
> + drm_printf(p, "\tVirt @: %pK", cursor->pixmap.base);
> }
>
> -static void cursor_dbg_cml(struct seq_file *s,
> +static void cursor_dbg_cml(struct drm_printer *p,
> struct sti_cursor *cursor, u32 val)
> {
> if (cursor->clut_paddr == val)
> - seq_printf(s, "\tVirt @: %p", cursor->clut);
> + drm_printf(p, "\tVirt @: %pK", cursor->clut);
> }
>
> -static int cursor_dbg_show(struct seq_file *s, void *data)
> +static void sti_cursor_plane_print_state(struct drm_printer *p,
> + const struct drm_plane_state *state)
> {
> - struct drm_info_node *node = s->private;
> - struct sti_cursor *cursor = (struct sti_cursor *)node->info_ent->data;
> + struct sti_plane *plane = to_sti_plane(state->plane);
> + struct sti_cursor *cursor = to_sti_cursor(plane);
>
> - seq_printf(s, "%s: (vaddr = 0x%p)",
> + drm_printf(p, "\t%s: (vaddr = 0x%pK)",
> sti_plane_to_str(&cursor->plane), cursor->regs);
>
> DBGFS_DUMP(CUR_CTL);
> DBGFS_DUMP(CUR_VPO);
> - cursor_dbg_vpo(s, readl(cursor->regs + CUR_VPO));
> + cursor_dbg_vpo(p, readl(cursor->regs + CUR_VPO));
> DBGFS_DUMP(CUR_PML);
> - cursor_dbg_pml(s, cursor, readl(cursor->regs + CUR_PML));
> + cursor_dbg_pml(p, cursor, readl(cursor->regs + CUR_PML));
> DBGFS_DUMP(CUR_PMP);
> DBGFS_DUMP(CUR_SIZE);
> - cursor_dbg_size(s, readl(cursor->regs + CUR_SIZE));
> + cursor_dbg_size(p, readl(cursor->regs + CUR_SIZE));
> DBGFS_DUMP(CUR_CML);
> - cursor_dbg_cml(s, cursor, readl(cursor->regs + CUR_CML));
> + cursor_dbg_cml(p, cursor, readl(cursor->regs + CUR_CML));
> DBGFS_DUMP(CUR_AWS);
> DBGFS_DUMP(CUR_AWE);
> - seq_putc(s, '\n');
> - return 0;
> -}
> -
> -static struct drm_info_list cursor_debugfs_files[] = {
> - { "cursor", cursor_dbg_show, 0, NULL },
> -};
> -
> -static int cursor_debugfs_init(struct sti_cursor *cursor,
> - struct drm_minor *minor)
> -{
> - unsigned int i;
>
> - for (i = 0; i < ARRAY_SIZE(cursor_debugfs_files); i++)
> - cursor_debugfs_files[i].data = cursor;
> -
> - return drm_debugfs_create_files(cursor_debugfs_files,
> - ARRAY_SIZE(cursor_debugfs_files),
> - minor->debugfs_root, minor);
> + drm_printf(p, "\t%s%s\n",
> + plane->fps_info.fps_str, plane->fps_info.fips_str);
> }
>
> static void sti_cursor_argb8888_to_clut8(struct sti_cursor *cursor, u32 *src)
> @@ -336,14 +321,6 @@ static void sti_cursor_destroy(struct drm_plane *drm_plane)
> drm_plane_cleanup(drm_plane);
> }
>
> -static int sti_cursor_late_register(struct drm_plane *drm_plane)
> -{
> - struct sti_plane *plane = to_sti_plane(drm_plane);
> - struct sti_cursor *cursor = to_sti_cursor(plane);
> -
> - return cursor_debugfs_init(cursor, drm_plane->dev->primary);
> -}
> -
> static const struct drm_plane_funcs sti_cursor_plane_helpers_funcs = {
> .update_plane = drm_atomic_helper_update_plane,
> .disable_plane = drm_atomic_helper_disable_plane,
> @@ -351,7 +328,7 @@ static const struct drm_plane_funcs sti_cursor_plane_helpers_funcs = {
> .reset = sti_plane_reset,
> .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
> .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> - .late_register = sti_cursor_late_register,
> + .atomic_print_state = sti_cursor_plane_print_state,
> };
>
> struct drm_plane *sti_cursor_create(struct drm_device *drm_dev,
> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> index 49813d34bdf0..55789bae72c1 100644
> --- a/drivers/gpu/drm/sti/sti_gdp.c
> +++ b/drivers/gpu/drm/sti/sti_gdp.c
> @@ -139,42 +139,42 @@ static const uint32_t gdp_supported_formats[] = {
> DRM_FORMAT_RGB888,
> };
>
> -#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(gdp->regs + reg ## _OFFSET))
>
> -static void gdp_dbg_ctl(struct seq_file *s, int val)
> +static void gdp_dbg_ctl(struct drm_printer *p, int val)
> {
> int i;
>
> - seq_puts(s, "\tColor:");
> + drm_printf(p, "\tColor:");
> for (i = 0; i < ARRAY_SIZE(gdp_format_to_str); i++) {
> if (gdp_format_to_str[i].format == (val & 0x1F)) {
> - seq_puts(s, gdp_format_to_str[i].name);
> + drm_printf(p, gdp_format_to_str[i].name);
> break;
> }
> }
> if (i == ARRAY_SIZE(gdp_format_to_str))
> - seq_puts(s, "<UNKNOWN>");
> + drm_printf(p, "<UNKNOWN>");
>
> - seq_printf(s, "\tWaitNextVsync:%d", val & WAIT_NEXT_VSYNC ? 1 : 0);
> + drm_printf(p, "\tWaitNextVsync:%d", val & WAIT_NEXT_VSYNC ? 1 : 0);
> }
>
> -static void gdp_dbg_vpo(struct seq_file *s, int val)
> +static void gdp_dbg_vpo(struct drm_printer *p, int val)
> {
> - seq_printf(s, "\txdo:%4d\tydo:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> + drm_printf(p, "\txdo:%4d\tydo:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> }
>
> -static void gdp_dbg_vps(struct seq_file *s, int val)
> +static void gdp_dbg_vps(struct drm_printer *p, int val)
> {
> - seq_printf(s, "\txds:%4d\tyds:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> + drm_printf(p, "\txds:%4d\tyds:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> }
>
> -static void gdp_dbg_size(struct seq_file *s, int val)
> +static void gdp_dbg_size(struct drm_printer *p, int val)
> {
> - seq_printf(s, "\t%d x %d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> + drm_printf(p, "\t%d x %d", val & 0xFFFF, (val >> 16) & 0xFFFF);
> }
>
> -static void gdp_dbg_nvn(struct seq_file *s, struct sti_gdp *gdp, int val)
> +static void gdp_dbg_nvn(struct drm_printer *p, struct sti_gdp *gdp, int val)
> {
> void *base = NULL;
> unsigned int i;
> @@ -191,157 +191,93 @@ static void gdp_dbg_nvn(struct seq_file *s, struct sti_gdp *gdp, int val)
> }
>
> if (base)
> - seq_printf(s, "\tVirt @: %p", base);
> + drm_printf(p, "\tVirt @: %pK", base);
> }
>
> -static void gdp_dbg_ppt(struct seq_file *s, int val)
> +static void gdp_dbg_ppt(struct drm_printer *p, int val)
> {
> if (val & GAM_GDP_PPT_IGNORE)
> - seq_puts(s, "\tNot displayed on mixer!");
> + drm_printf(p, "\tNot displayed on mixer!");
> }
>
> -static void gdp_dbg_mst(struct seq_file *s, int val)
> +static void gdp_dbg_mst(struct drm_printer *p, int val)
> {
> if (val & 1)
> - seq_puts(s, "\tBUFFER UNDERFLOW!");
> + drm_printf(p, "\tBUFFER UNDERFLOW!");
> }
>
> -static int gdp_dbg_show(struct seq_file *s, void *data)
> +static int gdp_dbg_show(struct drm_printer *p, struct sti_gdp *gdp)
> {
> - struct drm_info_node *node = s->private;
> - struct sti_gdp *gdp = (struct sti_gdp *)node->info_ent->data;
> - struct drm_plane *drm_plane = &gdp->plane.drm_plane;
> - struct drm_crtc *crtc;
> -
> - drm_modeset_lock(&drm_plane->mutex, NULL);
> - crtc = drm_plane->state->crtc;
> - drm_modeset_unlock(&drm_plane->mutex);
> -
> - seq_printf(s, "%s: (vaddr = 0x%p)",
> + drm_printf(p, "\t%s: (vaddr = 0x%pK)",
> sti_plane_to_str(&gdp->plane), gdp->regs);
>
> DBGFS_DUMP(GAM_GDP_CTL);
> - gdp_dbg_ctl(s, readl(gdp->regs + GAM_GDP_CTL_OFFSET));
> + gdp_dbg_ctl(p, readl(gdp->regs + GAM_GDP_CTL_OFFSET));
> DBGFS_DUMP(GAM_GDP_AGC);
> DBGFS_DUMP(GAM_GDP_VPO);
> - gdp_dbg_vpo(s, readl(gdp->regs + GAM_GDP_VPO_OFFSET));
> + gdp_dbg_vpo(p, readl(gdp->regs + GAM_GDP_VPO_OFFSET));
> DBGFS_DUMP(GAM_GDP_VPS);
> - gdp_dbg_vps(s, readl(gdp->regs + GAM_GDP_VPS_OFFSET));
> + gdp_dbg_vps(p, readl(gdp->regs + GAM_GDP_VPS_OFFSET));
> DBGFS_DUMP(GAM_GDP_PML);
> DBGFS_DUMP(GAM_GDP_PMP);
> DBGFS_DUMP(GAM_GDP_SIZE);
> - gdp_dbg_size(s, readl(gdp->regs + GAM_GDP_SIZE_OFFSET));
> + gdp_dbg_size(p, readl(gdp->regs + GAM_GDP_SIZE_OFFSET));
> DBGFS_DUMP(GAM_GDP_NVN);
> - gdp_dbg_nvn(s, gdp, readl(gdp->regs + GAM_GDP_NVN_OFFSET));
> + gdp_dbg_nvn(p, gdp, readl(gdp->regs + GAM_GDP_NVN_OFFSET));
> DBGFS_DUMP(GAM_GDP_KEY1);
> DBGFS_DUMP(GAM_GDP_KEY2);
> DBGFS_DUMP(GAM_GDP_PPT);
> - gdp_dbg_ppt(s, readl(gdp->regs + GAM_GDP_PPT_OFFSET));
> + gdp_dbg_ppt(p, readl(gdp->regs + GAM_GDP_PPT_OFFSET));
> DBGFS_DUMP(GAM_GDP_CML);
> DBGFS_DUMP(GAM_GDP_MST);
> - gdp_dbg_mst(s, readl(gdp->regs + GAM_GDP_MST_OFFSET));
> -
> - seq_puts(s, "\n\n");
> - if (!crtc)
> - seq_puts(s, " Not connected to any DRM CRTC\n");
> - else
> - seq_printf(s, " Connected to DRM CRTC #%d (%s)\n",
> - crtc->base.id, sti_mixer_to_str(to_sti_mixer(crtc)));
> + gdp_dbg_mst(p, readl(gdp->regs + GAM_GDP_MST_OFFSET));
>
> + drm_printf(p, "\n");
> return 0;
> }
>
> -static void gdp_node_dump_node(struct seq_file *s, struct sti_gdp_node *node)
> +static void gdp_node_dump_node(struct drm_printer *p, struct sti_gdp_node *node)
> {
> - seq_printf(s, "\t@:0x%p", node);
> - seq_printf(s, "\n\tCTL 0x%08X", node->gam_gdp_ctl);
> - gdp_dbg_ctl(s, node->gam_gdp_ctl);
> - seq_printf(s, "\n\tAGC 0x%08X", node->gam_gdp_agc);
> - seq_printf(s, "\n\tVPO 0x%08X", node->gam_gdp_vpo);
> - gdp_dbg_vpo(s, node->gam_gdp_vpo);
> - seq_printf(s, "\n\tVPS 0x%08X", node->gam_gdp_vps);
> - gdp_dbg_vps(s, node->gam_gdp_vps);
> - seq_printf(s, "\n\tPML 0x%08X", node->gam_gdp_pml);
> - seq_printf(s, "\n\tPMP 0x%08X", node->gam_gdp_pmp);
> - seq_printf(s, "\n\tSIZE 0x%08X", node->gam_gdp_size);
> - gdp_dbg_size(s, node->gam_gdp_size);
> - seq_printf(s, "\n\tNVN 0x%08X", node->gam_gdp_nvn);
> - seq_printf(s, "\n\tKEY1 0x%08X", node->gam_gdp_key1);
> - seq_printf(s, "\n\tKEY2 0x%08X", node->gam_gdp_key2);
> - seq_printf(s, "\n\tPPT 0x%08X", node->gam_gdp_ppt);
> - gdp_dbg_ppt(s, node->gam_gdp_ppt);
> - seq_printf(s, "\n\tCML 0x%08X\n", node->gam_gdp_cml);
> + drm_printf(p, "\t@:0x%pK", node);
> + drm_printf(p, "\n\t\tCTL 0x%08X", node->gam_gdp_ctl);
> + gdp_dbg_ctl(p, node->gam_gdp_ctl);
> + drm_printf(p, "\n\t\tAGC 0x%08X", node->gam_gdp_agc);
> + drm_printf(p, "\n\t\tVPO 0x%08X", node->gam_gdp_vpo);
> + gdp_dbg_vpo(p, node->gam_gdp_vpo);
> + drm_printf(p, "\n\t\tVPS 0x%08X", node->gam_gdp_vps);
> + gdp_dbg_vps(p, node->gam_gdp_vps);
> + drm_printf(p, "\n\t\tPML 0x%08X", node->gam_gdp_pml);
> + drm_printf(p, "\n\t\tPMP 0x%08X", node->gam_gdp_pmp);
> + drm_printf(p, "\n\t\tSIZE 0x%08X", node->gam_gdp_size);
> + gdp_dbg_size(p, node->gam_gdp_size);
> + drm_printf(p, "\n\t\tNVN 0x%08X", node->gam_gdp_nvn);
> + drm_printf(p, "\n\t\tKEY1 0x%08X", node->gam_gdp_key1);
> + drm_printf(p, "\n\t\tKEY2 0x%08X", node->gam_gdp_key2);
> + drm_printf(p, "\n\t\tPPT 0x%08X", node->gam_gdp_ppt);
> + gdp_dbg_ppt(p, node->gam_gdp_ppt);
> + drm_printf(p, "\n\t\tCML 0x%08X\n", node->gam_gdp_cml);
> }
>
> -static int gdp_node_dbg_show(struct seq_file *s, void *arg)
> +static void sti_gdp_plane_print_state(struct drm_printer *p,
> + const struct drm_plane_state *state)
> {
> - struct drm_info_node *node = s->private;
> - struct sti_gdp *gdp = (struct sti_gdp *)node->info_ent->data;
> + struct sti_plane *plane = to_sti_plane(state->plane);
> + struct sti_gdp *gdp = to_sti_gdp(plane);
> unsigned int b;
>
> - for (b = 0; b < GDP_NODE_NB_BANK; b++) {
> - seq_printf(s, "\n%s[%d].top", sti_plane_to_str(&gdp->plane), b);
> - gdp_node_dump_node(s, gdp->node_list[b].top_field);
> - seq_printf(s, "\n%s[%d].btm", sti_plane_to_str(&gdp->plane), b);
> - gdp_node_dump_node(s, gdp->node_list[b].btm_field);
> - }
> -
> - return 0;
> -}
> -
> -static struct drm_info_list gdp0_debugfs_files[] = {
> - { "gdp0", gdp_dbg_show, 0, NULL },
> - { "gdp0_node", gdp_node_dbg_show, 0, NULL },
> -};
> -
> -static struct drm_info_list gdp1_debugfs_files[] = {
> - { "gdp1", gdp_dbg_show, 0, NULL },
> - { "gdp1_node", gdp_node_dbg_show, 0, NULL },
> -};
> -
> -static struct drm_info_list gdp2_debugfs_files[] = {
> - { "gdp2", gdp_dbg_show, 0, NULL },
> - { "gdp2_node", gdp_node_dbg_show, 0, NULL },
> -};
> -
> -static struct drm_info_list gdp3_debugfs_files[] = {
> - { "gdp3", gdp_dbg_show, 0, NULL },
> - { "gdp3_node", gdp_node_dbg_show, 0, NULL },
> -};
> -
> -static int gdp_debugfs_init(struct sti_gdp *gdp, struct drm_minor *minor)
> -{
> - unsigned int i;
> - struct drm_info_list *gdp_debugfs_files;
> - int nb_files;
> + gdp_dbg_show(p, gdp);
>
> - switch (gdp->plane.desc) {
> - case STI_GDP_0:
> - gdp_debugfs_files = gdp0_debugfs_files;
> - nb_files = ARRAY_SIZE(gdp0_debugfs_files);
> - break;
> - case STI_GDP_1:
> - gdp_debugfs_files = gdp1_debugfs_files;
> - nb_files = ARRAY_SIZE(gdp1_debugfs_files);
> - break;
> - case STI_GDP_2:
> - gdp_debugfs_files = gdp2_debugfs_files;
> - nb_files = ARRAY_SIZE(gdp2_debugfs_files);
> - break;
> - case STI_GDP_3:
> - gdp_debugfs_files = gdp3_debugfs_files;
> - nb_files = ARRAY_SIZE(gdp3_debugfs_files);
> - break;
> - default:
> - return -EINVAL;
> + for (b = 0; b < GDP_NODE_NB_BANK; b++) {
> + drm_printf(p, "\t%s[%d].top\n",
> + sti_plane_to_str(&gdp->plane), b);
> + gdp_node_dump_node(p, gdp->node_list[b].top_field);
> + drm_printf(p, "\t%s[%d].btm\n",
> + sti_plane_to_str(&gdp->plane), b);
> + gdp_node_dump_node(p, gdp->node_list[b].btm_field);
> }
>
> - for (i = 0; i < nb_files; i++)
> - gdp_debugfs_files[i].data = gdp;
> -
> - return drm_debugfs_create_files(gdp_debugfs_files,
> - nb_files,
> - minor->debugfs_root, minor);
> + drm_printf(p, "\t%s%s\n",
> + plane->fps_info.fps_str, plane->fps_info.fips_str);
> }
>
> static int sti_gdp_fourcc2format(int fourcc)
> @@ -887,14 +823,6 @@ static void sti_gdp_destroy(struct drm_plane *drm_plane)
> drm_plane_cleanup(drm_plane);
> }
>
> -static int sti_gdp_late_register(struct drm_plane *drm_plane)
> -{
> - struct sti_plane *plane = to_sti_plane(drm_plane);
> - struct sti_gdp *gdp = to_sti_gdp(plane);
> -
> - return gdp_debugfs_init(gdp, drm_plane->dev->primary);
> -}
> -
> static const struct drm_plane_funcs sti_gdp_plane_helpers_funcs = {
> .update_plane = drm_atomic_helper_update_plane,
> .disable_plane = drm_atomic_helper_disable_plane,
> @@ -902,7 +830,7 @@ static const struct drm_plane_funcs sti_gdp_plane_helpers_funcs = {
> .reset = sti_plane_reset,
> .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
> .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> - .late_register = sti_gdp_late_register,
> + .atomic_print_state = sti_gdp_plane_print_state,
> };
>
> struct drm_plane *sti_gdp_create(struct drm_device *drm_dev,
> diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
> index 106be8c4e58b..f218f636966c 100644
> --- a/drivers/gpu/drm/sti/sti_hqvdp.c
> +++ b/drivers/gpu/drm/sti/sti_hqvdp.c
> @@ -441,7 +441,7 @@ static int sti_hqvdp_get_next_cmd(struct sti_hqvdp *hqvdp)
> return -1;
> }
>
> -#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(hqvdp->regs + reg))
>
> static const char *hqvdp_dbg_get_lut(u32 *coef)
> @@ -469,99 +469,100 @@ static const char *hqvdp_dbg_get_lut(u32 *coef)
> return "<UNKNOWN>";
> }
>
> -static void hqvdp_dbg_dump_cmd(struct seq_file *s, struct sti_hqvdp_cmd *c)
> +static void hqvdp_dbg_dump_cmd(struct drm_printer *p, struct sti_hqvdp_cmd *c)
> {
> int src_w, src_h, dst_w, dst_h;
>
> - seq_puts(s, "\n\tTOP:");
> - seq_printf(s, "\n\t %-20s 0x%08X", "Config", c->top.config);
> + drm_printf(p, "\n\tTOP:");
> + drm_printf(p, "\n\t %-20s 0x%08X", "Config", c->top.config);
> switch (c->top.config) {
> case TOP_CONFIG_PROGRESSIVE:
> - seq_puts(s, "\tProgressive");
> + drm_printf(p, "\tProgressive");
> break;
> case TOP_CONFIG_INTER_TOP:
> - seq_puts(s, "\tInterlaced, top field");
> + drm_printf(p, "\tInterlaced, top field");
> break;
> case TOP_CONFIG_INTER_BTM:
> - seq_puts(s, "\tInterlaced, bottom field");
> + drm_printf(p, "\tInterlaced, bottom field");
> break;
> default:
> - seq_puts(s, "\t<UNKNOWN>");
> + drm_printf(p, "\t<UNKNOWN>");
> break;
> }
>
> - seq_printf(s, "\n\t %-20s 0x%08X", "MemFormat", c->top.mem_format);
> - seq_printf(s, "\n\t %-20s 0x%08X", "CurrentY", c->top.current_luma);
> - seq_printf(s, "\n\t %-20s 0x%08X", "CurrentC", c->top.current_chroma);
> - seq_printf(s, "\n\t %-20s 0x%08X", "YSrcPitch", c->top.luma_src_pitch);
> - seq_printf(s, "\n\t %-20s 0x%08X", "CSrcPitch",
> + drm_printf(p, "\n\t %-20s 0x%08X", "MemFormat", c->top.mem_format);
> + drm_printf(p, "\n\t %-20s 0x%08X", "CurrentY", c->top.current_luma);
> + drm_printf(p, "\n\t %-20s 0x%08X", "CurrentC", c->top.current_chroma);
> + drm_printf(p, "\n\t %-20s 0x%08X", "YSrcPitch", c->top.luma_src_pitch);
> + drm_printf(p, "\n\t %-20s 0x%08X", "CSrcPitch",
> c->top.chroma_src_pitch);
> - seq_printf(s, "\n\t %-20s 0x%08X", "InputFrameSize",
> + drm_printf(p, "\n\t %-20s 0x%08X", "InputFrameSize",
> c->top.input_frame_size);
> - seq_printf(s, "\t%dx%d",
> + drm_printf(p, "\t%dx%d",
> c->top.input_frame_size & 0x0000FFFF,
> c->top.input_frame_size >> 16);
> - seq_printf(s, "\n\t %-20s 0x%08X", "InputViewportSize",
> + drm_printf(p, "\n\t %-20s 0x%08X", "InputViewportSize",
> c->top.input_viewport_size);
> src_w = c->top.input_viewport_size & 0x0000FFFF;
> src_h = c->top.input_viewport_size >> 16;
> - seq_printf(s, "\t%dx%d", src_w, src_h);
> + drm_printf(p, "\t%dx%d", src_w, src_h);
>
> - seq_puts(s, "\n\tHVSRC:");
> - seq_printf(s, "\n\t %-20s 0x%08X", "OutputPictureSize",
> + drm_printf(p, "\n\tHVSRC:");
> + drm_printf(p, "\n\t %-20s 0x%08X", "OutputPictureSize",
> c->hvsrc.output_picture_size);
> dst_w = c->hvsrc.output_picture_size & 0x0000FFFF;
> dst_h = c->hvsrc.output_picture_size >> 16;
> - seq_printf(s, "\t%dx%d", dst_w, dst_h);
> - seq_printf(s, "\n\t %-20s 0x%08X", "ParamCtrl", c->hvsrc.param_ctrl);
> + drm_printf(p, "\t%dx%d", dst_w, dst_h);
> + drm_printf(p, "\n\t %-20s 0x%08X", "ParamCtrl", c->hvsrc.param_ctrl);
>
> - seq_printf(s, "\n\t %-20s %s", "yh_coef",
> + drm_printf(p, "\n\t %-20s %s", "yh_coef",
> hqvdp_dbg_get_lut(c->hvsrc.yh_coef));
> - seq_printf(s, "\n\t %-20s %s", "ch_coef",
> + drm_printf(p, "\n\t %-20s %s", "ch_coef",
> hqvdp_dbg_get_lut(c->hvsrc.ch_coef));
> - seq_printf(s, "\n\t %-20s %s", "yv_coef",
> + drm_printf(p, "\n\t %-20s %s", "yv_coef",
> hqvdp_dbg_get_lut(c->hvsrc.yv_coef));
> - seq_printf(s, "\n\t %-20s %s", "cv_coef",
> + drm_printf(p, "\n\t %-20s %s", "cv_coef",
> hqvdp_dbg_get_lut(c->hvsrc.cv_coef));
>
> - seq_printf(s, "\n\t %-20s", "ScaleH");
> + drm_printf(p, "\n\t %-20s", "ScaleH");
> if (dst_w > src_w)
> - seq_printf(s, " %d/1", dst_w / src_w);
> + drm_printf(p, " %d/1", dst_w / src_w);
> else
> - seq_printf(s, " 1/%d", src_w / dst_w);
> + drm_printf(p, " 1/%d", src_w / dst_w);
>
> - seq_printf(s, "\n\t %-20s", "tScaleV");
> + drm_printf(p, "\n\t %-20s", "tScaleV");
> if (dst_h > src_h)
> - seq_printf(s, " %d/1", dst_h / src_h);
> + drm_printf(p, " %d/1", dst_h / src_h);
> else
> - seq_printf(s, " 1/%d", src_h / dst_h);
> + drm_printf(p, " 1/%d", src_h / dst_h);
>
> - seq_puts(s, "\n\tCSDI:");
> - seq_printf(s, "\n\t %-20s 0x%08X\t", "Config", c->csdi.config);
> + drm_printf(p, "\n\tCSDI:");
> + drm_printf(p, "\n\t %-20s 0x%08X\t", "Config", c->csdi.config);
> switch (c->csdi.config) {
> case CSDI_CONFIG_PROG:
> - seq_puts(s, "Bypass");
> + drm_printf(p, "Bypass");
> break;
> case CSDI_CONFIG_INTER_DIR:
> - seq_puts(s, "Deinterlace, directional");
> + drm_printf(p, "Deinterlace, directional");
> break;
> default:
> - seq_puts(s, "<UNKNOWN>");
> + drm_printf(p, "<UNKNOWN>");
> break;
> }
>
> - seq_printf(s, "\n\t %-20s 0x%08X", "Config2", c->csdi.config2);
> - seq_printf(s, "\n\t %-20s 0x%08X", "DcdiConfig", c->csdi.dcdi_config);
> + drm_printf(p, "\n\t %-20s 0x%08X", "Config2", c->csdi.config2);
> + drm_printf(p, "\n\t %-20s 0x%08X", "DcdiConfig", c->csdi.dcdi_config);
> }
>
> -static int hqvdp_dbg_show(struct seq_file *s, void *data)
> +static void sti_hqvdp_plane_print_state(struct drm_printer *p,
> + const struct drm_plane_state *state)
> {
> - struct drm_info_node *node = s->private;
> - struct sti_hqvdp *hqvdp = (struct sti_hqvdp *)node->info_ent->data;
> + struct sti_plane *plane = to_sti_plane(state->plane);
> + struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
> int cmd, cmd_offset, infoxp70;
> void *virt;
>
> - seq_printf(s, "%s: (vaddr = 0x%p)",
> + drm_printf(p, "\t%s: (vaddr = 0x%pK)",
> sti_plane_to_str(&hqvdp->plane), hqvdp->regs);
>
> DBGFS_DUMP(HQVDP_MBX_IRQ_TO_XP70);
> @@ -569,80 +570,64 @@ static int hqvdp_dbg_show(struct seq_file *s, void *data)
> DBGFS_DUMP(HQVDP_MBX_IRQ_TO_HOST);
> DBGFS_DUMP(HQVDP_MBX_INFO_XP70);
> infoxp70 = readl(hqvdp->regs + HQVDP_MBX_INFO_XP70);
> - seq_puts(s, "\tFirmware state: ");
> + drm_printf(p, "\tFirmware state: ");
> if (infoxp70 & INFO_XP70_FW_READY)
> - seq_puts(s, "idle and ready");
> + drm_printf(p, "idle and ready");
> else if (infoxp70 & INFO_XP70_FW_PROCESSING)
> - seq_puts(s, "processing a picture");
> + drm_printf(p, "processing a picture");
> else if (infoxp70 & INFO_XP70_FW_INITQUEUES)
> - seq_puts(s, "programming queues");
> + drm_printf(p, "programming queues");
> else
> - seq_puts(s, "NOT READY");
> + drm_printf(p, "NOT READY");
>
> DBGFS_DUMP(HQVDP_MBX_SW_RESET_CTRL);
> DBGFS_DUMP(HQVDP_MBX_STARTUP_CTRL1);
> if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1)
> & STARTUP_CTRL1_RST_DONE)
> - seq_puts(s, "\tReset is done");
> + drm_printf(p, "\tReset is done");
> else
> - seq_puts(s, "\tReset is NOT done");
> + drm_printf(p, "\tReset is NOT done");
> DBGFS_DUMP(HQVDP_MBX_STARTUP_CTRL2);
> if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2)
> & STARTUP_CTRL2_FETCH_EN)
> - seq_puts(s, "\tFetch is enabled");
> + drm_printf(p, "\tFetch is enabled");
> else
> - seq_puts(s, "\tFetch is NOT enabled");
> + drm_printf(p, "\tFetch is NOT enabled");
> DBGFS_DUMP(HQVDP_MBX_GP_STATUS);
> DBGFS_DUMP(HQVDP_MBX_NEXT_CMD);
> DBGFS_DUMP(HQVDP_MBX_CURRENT_CMD);
> DBGFS_DUMP(HQVDP_MBX_SOFT_VSYNC);
> if (!(readl(hqvdp->regs + HQVDP_MBX_SOFT_VSYNC) & 3))
> - seq_puts(s, "\tHW Vsync");
> + drm_printf(p, "\tHW Vsync");
> else
> - seq_puts(s, "\tSW Vsync ?!?!");
> + drm_printf(p, "\tSW Vsync ?!?!");
>
> /* Last command */
> cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
> cmd_offset = sti_hqvdp_get_curr_cmd(hqvdp);
> if (cmd_offset == -1) {
> - seq_puts(s, "\n\n Last command: unknown");
> + drm_printf(p, "\n\n\t\tLast command: unknown");
> } else {
> virt = hqvdp->hqvdp_cmd + cmd_offset;
> - seq_printf(s, "\n\n Last command: address @ 0x%x (0x%p)",
> + drm_printf(p, "\n\n\t\tLast command: address @ 0x%x (0x%p)",
> cmd, virt);
> - hqvdp_dbg_dump_cmd(s, (struct sti_hqvdp_cmd *)virt);
> + hqvdp_dbg_dump_cmd(p, (struct sti_hqvdp_cmd *)virt);
> }
>
> /* Next command */
> cmd = readl(hqvdp->regs + HQVDP_MBX_NEXT_CMD);
> cmd_offset = sti_hqvdp_get_next_cmd(hqvdp);
> if (cmd_offset == -1) {
> - seq_puts(s, "\n\n Next command: unknown");
> + drm_printf(p, "\n\n\t\tNext command: unknown");
> } else {
> virt = hqvdp->hqvdp_cmd + cmd_offset;
> - seq_printf(s, "\n\n Next command address: @ 0x%x (0x%p)",
> + drm_printf(p, "\n\n\t\tNext command address: @ 0x%x (0x%p)",
> cmd, virt);
> - hqvdp_dbg_dump_cmd(s, (struct sti_hqvdp_cmd *)virt);
> + hqvdp_dbg_dump_cmd(p, (struct sti_hqvdp_cmd *)virt);
> }
>
> - seq_putc(s, '\n');
> - return 0;
> -}
> -
> -static struct drm_info_list hqvdp_debugfs_files[] = {
> - { "hqvdp", hqvdp_dbg_show, 0, NULL },
> -};
> -
> -static int hqvdp_debugfs_init(struct sti_hqvdp *hqvdp, struct drm_minor *minor)
> -{
> - unsigned int i;
> -
> - for (i = 0; i < ARRAY_SIZE(hqvdp_debugfs_files); i++)
> - hqvdp_debugfs_files[i].data = hqvdp;
> -
> - return drm_debugfs_create_files(hqvdp_debugfs_files,
> - ARRAY_SIZE(hqvdp_debugfs_files),
> - minor->debugfs_root, minor);
> + drm_printf(p, "\t%s%s\n",
> + plane->fps_info.fps_str, plane->fps_info.fips_str);
> }
>
> /**
> @@ -1264,14 +1249,6 @@ static void sti_hqvdp_destroy(struct drm_plane *drm_plane)
> drm_plane_cleanup(drm_plane);
> }
>
> -static int sti_hqvdp_late_register(struct drm_plane *drm_plane)
> -{
> - struct sti_plane *plane = to_sti_plane(drm_plane);
> - struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
> -
> - return hqvdp_debugfs_init(hqvdp, drm_plane->dev->primary);
> -}
> -
> static const struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = {
> .update_plane = drm_atomic_helper_update_plane,
> .disable_plane = drm_atomic_helper_disable_plane,
> @@ -1279,7 +1256,7 @@ static const struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = {
> .reset = sti_plane_reset,
> .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
> .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> - .late_register = sti_hqvdp_late_register,
> + .atomic_print_state = sti_hqvdp_plane_print_state,
> };
>
> static struct drm_plane *sti_hqvdp_create(struct drm_device *drm_dev,
>