* License terms: GNU General Public License (GPL), version 2
*/
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-
+#include <drm/drm_atomic.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#define GDP_ABGR8888 (GDP_ARGB8888 | BIGNOTLITTLE | ALPHASWITCH)
#define GDP_ARGB1555 0x06
#define GDP_ARGB4444 0x07
-#define GDP_CLUT8 0x0B
-#define GDP_YCBR888 0x10
-#define GDP_YCBR422R 0x12
-#define GDP_AYCBR8888 0x15
+
+#define GDP2STR(fmt) { GDP_ ## fmt, #fmt }
+
+static struct gdp_format_to_str {
+ int format;
+ char name[20];
+} gdp_format_to_str[] = {
+ GDP2STR(RGB565),
+ GDP2STR(RGB888),
+ GDP2STR(RGB888_32),
+ GDP2STR(XBGR8888),
+ GDP2STR(ARGB8565),
+ GDP2STR(ARGB8888),
+ GDP2STR(ABGR8888),
+ GDP2STR(ARGB1555),
+ GDP2STR(ARGB4444)
+ };
#define GAM_GDP_CTL_OFFSET 0x00
#define GAM_GDP_AGC_OFFSET 0x04
* @vtg_field_nb: callback for VTG FIELD (top or bottom) notification
* @is_curr_top: true if the current node processed is the top field
* @node_list: array of node list
+ * @vtg: registered vtg
*/
struct sti_gdp {
struct sti_plane plane;
struct notifier_block vtg_field_nb;
bool is_curr_top;
struct sti_gdp_node_list node_list[GDP_NODE_NB_BANK];
+ struct sti_vtg *vtg;
};
#define to_sti_gdp(x) container_of(x, struct sti_gdp, plane)
DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
- DRM_FORMAT_AYUV,
- DRM_FORMAT_YUV444,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_C8,
};
+#define DBGFS_DUMP(reg) seq_printf(s, "\n %-25s 0x%08X", #reg, \
+ readl(gdp->regs + reg ## _OFFSET))
+
+static void gdp_dbg_ctl(struct seq_file *s, int val)
+{
+ int i;
+
+ seq_puts(s, "\tColor:");
+ for (i = 0; i < ARRAY_SIZE(gdp_format_to_str); i++) {
+ if (gdp_format_to_str[i].format == (val & 0x1F)) {
+ seq_printf(s, gdp_format_to_str[i].name);
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(gdp_format_to_str))
+ seq_puts(s, "<UNKNOWN>");
+
+ seq_printf(s, "\tWaitNextVsync:%d", val & WAIT_NEXT_VSYNC ? 1 : 0);
+}
+
+static void gdp_dbg_vpo(struct seq_file *s, int val)
+{
+ seq_printf(s, "\txdo:%4d\tydo:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
+}
+
+static void gdp_dbg_vps(struct seq_file *s, int val)
+{
+ seq_printf(s, "\txds:%4d\tyds:%4d", val & 0xFFFF, (val >> 16) & 0xFFFF);
+}
+
+static void gdp_dbg_size(struct seq_file *s, int val)
+{
+ seq_printf(s, "\t%d x %d", val & 0xFFFF, (val >> 16) & 0xFFFF);
+}
+
+static void gdp_dbg_nvn(struct seq_file *s, struct sti_gdp *gdp, int val)
+{
+ void *base = NULL;
+ unsigned int i;
+
+ for (i = 0; i < GDP_NODE_NB_BANK; i++) {
+ if (gdp->node_list[i].top_field_paddr == val) {
+ base = gdp->node_list[i].top_field;
+ break;
+ }
+ if (gdp->node_list[i].btm_field_paddr == val) {
+ base = gdp->node_list[i].btm_field;
+ break;
+ }
+ }
+
+ if (base)
+ seq_printf(s, "\tVirt @: %p", base);
+}
+
+static void gdp_dbg_ppt(struct seq_file *s, int val)
+{
+ if (val & GAM_GDP_PPT_IGNORE)
+ seq_puts(s, "\tNot displayed on mixer!");
+}
+
+static void gdp_dbg_mst(struct seq_file *s, int val)
+{
+ if (val & 1)
+ seq_puts(s, "\tBUFFER UNDERFLOW!");
+}
+
+static int gdp_dbg_show(struct seq_file *s, void *data)
+{
+ struct drm_info_node *node = s->private;
+ struct sti_gdp *gdp = (struct sti_gdp *)node->info_ent->data;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_plane *drm_plane = &gdp->plane.drm_plane;
+ struct drm_crtc *crtc = drm_plane->crtc;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ seq_printf(s, "%s: (vaddr = 0x%p)",
+ sti_plane_to_str(&gdp->plane), gdp->regs);
+
+ DBGFS_DUMP(GAM_GDP_CTL);
+ gdp_dbg_ctl(s, 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));
+ DBGFS_DUMP(GAM_GDP_VPS);
+ gdp_dbg_vps(s, 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));
+ DBGFS_DUMP(GAM_GDP_NVN);
+ gdp_dbg_nvn(s, 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));
+ 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)));
+
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+static void gdp_node_dump_node(struct seq_file *s, 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", node->gam_gdp_cml);
+ seq_puts(s, "\n");
+}
+
+static int gdp_node_dbg_show(struct seq_file *s, void *arg)
+{
+ struct drm_info_node *node = s->private;
+ struct sti_gdp *gdp = (struct sti_gdp *)node->info_ent->data;
+ struct drm_device *dev = node->minor->dev;
+ unsigned int b;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ 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);
+ }
+
+ mutex_unlock(&dev->struct_mutex);
+ 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;
+
+ 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 (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);
+}
+
static int sti_gdp_fourcc2format(int fourcc)
{
switch (fourcc) {
return GDP_RGB565;
case DRM_FORMAT_RGB888:
return GDP_RGB888;
- case DRM_FORMAT_AYUV:
- return GDP_AYCBR8888;
- case DRM_FORMAT_YUV444:
- return GDP_YCBR888;
- case DRM_FORMAT_VYUY:
- return GDP_YCBR422R;
- case DRM_FORMAT_C8:
- return GDP_CLUT8;
}
return -1;
}
switch (format) {
case GDP_ARGB8565:
case GDP_ARGB8888:
- case GDP_AYCBR8888:
case GDP_ABGR8888:
return GAM_GDP_ALPHARANGE_255;
}
*/
static void sti_gdp_disable(struct sti_gdp *gdp)
{
- struct drm_plane *drm_plane = &gdp->plane.drm_plane;
- struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
- struct sti_compositor *compo = dev_get_drvdata(gdp->dev);
unsigned int i;
DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(&gdp->plane));
gdp->node_list[i].btm_field->gam_gdp_ppt |= GAM_GDP_PPT_IGNORE;
}
- if (sti_vtg_unregister_client(mixer->id == STI_MIXER_MAIN ?
- compo->vtg_main : compo->vtg_aux, &gdp->vtg_field_nb))
+ if (sti_vtg_unregister_client(gdp->vtg, &gdp->vtg_field_nb))
DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
if (gdp->clk_pix)
}
}
-static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
- struct drm_plane_state *oldstate)
+/**
+ * sti_gdp_get_dst
+ * @dev: device
+ * @dst: requested destination size
+ * @src: source size
+ *
+ * Return the cropped / clamped destination size
+ *
+ * RETURNS:
+ * cropped / clamped destination size
+ */
+static int sti_gdp_get_dst(struct device *dev, int dst, int src)
+{
+ if (dst == src)
+ return dst;
+
+ if (dst < src) {
+ dev_dbg(dev, "WARNING: GDP scale not supported, will crop\n");
+ return dst;
+ }
+
+ dev_dbg(dev, "WARNING: GDP scale not supported, will clamp\n");
+ return src;
+}
+
+static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
+ struct drm_plane_state *state)
{
- struct drm_plane_state *state = drm_plane->state;
struct sti_plane *plane = to_sti_plane(drm_plane);
struct sti_gdp *gdp = to_sti_gdp(plane);
struct drm_crtc *crtc = state->crtc;
struct sti_compositor *compo = dev_get_drvdata(gdp->dev);
struct drm_framebuffer *fb = state->fb;
bool first_prepare = plane->status == STI_PLANE_DISABLED ? true : false;
+ struct drm_crtc_state *crtc_state;
struct sti_mixer *mixer;
struct drm_display_mode *mode;
int dst_x, dst_y, dst_w, dst_h;
int src_x, src_y, src_w, src_h;
+ int format;
+
+ /* no need for further checks if the plane is being disabled */
+ if (!crtc || !fb)
+ return 0;
+
+ mixer = to_sti_mixer(crtc);
+ crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+ mode = &crtc_state->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+ dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ /* src_x are in 16.16 format */
+ src_x = state->src_x >> 16;
+ src_y = state->src_y >> 16;
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
+
+ format = sti_gdp_fourcc2format(fb->pixel_format);
+ if (format == -1) {
+ DRM_ERROR("Format not supported by GDP %.4s\n",
+ (char *)&fb->pixel_format);
+ return -EINVAL;
+ }
+
+ if (!drm_fb_cma_get_gem_obj(fb, 0)) {
+ DRM_ERROR("Can't get CMA GEM object for fb\n");
+ return -EINVAL;
+ }
+
+ if (first_prepare) {
+ /* Register gdp callback */
+ gdp->vtg = mixer->id == STI_MIXER_MAIN ?
+ compo->vtg_main : compo->vtg_aux;
+ if (sti_vtg_register_client(gdp->vtg,
+ &gdp->vtg_field_nb, crtc)) {
+ DRM_ERROR("Cannot register VTG notifier\n");
+ return -EINVAL;
+ }
+
+ /* Set and enable gdp clock */
+ if (gdp->clk_pix) {
+ struct clk *clkp;
+ int rate = mode->clock * 1000;
+ int res;
+
+ /*
+ * According to the mixer used, the gdp pixel clock
+ * should have a different parent clock.
+ */
+ if (mixer->id == STI_MIXER_MAIN)
+ clkp = gdp->clk_main_parent;
+ else
+ clkp = gdp->clk_aux_parent;
+
+ if (clkp)
+ clk_set_parent(gdp->clk_pix, clkp);
+
+ res = clk_set_rate(gdp->clk_pix, rate);
+ if (res < 0) {
+ DRM_ERROR("Cannot set rate (%dHz) for gdp\n",
+ rate);
+ return -EINVAL;
+ }
+
+ if (clk_prepare_enable(gdp->clk_pix)) {
+ DRM_ERROR("Failed to prepare/enable gdp\n");
+ return -EINVAL;
+ }
+ }
+ }
+
+ DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
+ crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->base.id, sti_plane_to_str(plane));
+ DRM_DEBUG_KMS("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
+ sti_plane_to_str(plane),
+ dst_w, dst_h, dst_x, dst_y,
+ src_w, src_h, src_x, src_y);
+
+ return 0;
+}
+
+static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y, dst_w, dst_h;
+ int src_x, src_y, src_w, src_h;
struct drm_gem_cma_object *cma_obj;
struct sti_gdp_node_list *list;
struct sti_gdp_node_list *curr_list;
int format;
unsigned int depth, bpp;
u32 ydo, xdo, yds, xds;
- int res;
- /* Manage the case where crtc is null (disabled) */
- if (!crtc)
+ if (!crtc || !fb)
return;
- mixer = to_sti_mixer(crtc);
mode = &crtc->mode;
dst_x = state->crtc_x;
dst_y = state->crtc_y;
/* src_x are in 16.16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
- src_w = state->src_w >> 16;
- src_h = state->src_h >> 16;
-
- DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
- drm_plane->base.id, sti_plane_to_str(plane));
- DRM_DEBUG_KMS("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
- sti_plane_to_str(plane),
- dst_w, dst_h, dst_x, dst_y,
- src_w, src_h, src_x, src_y);
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
list = sti_gdp_get_free_nodes(gdp);
top_field = list->top_field;
top_field->gam_gdp_agc = GAM_GDP_AGC_FULL_RANGE;
top_field->gam_gdp_ctl = WAIT_NEXT_VSYNC;
format = sti_gdp_fourcc2format(fb->pixel_format);
- if (format == -1) {
- DRM_ERROR("Format not supported by GDP %.4s\n",
- (char *)&fb->pixel_format);
- return;
- }
top_field->gam_gdp_ctl |= format;
top_field->gam_gdp_ctl |= sti_gdp_get_alpharange(format);
top_field->gam_gdp_ppt &= ~GAM_GDP_PPT_IGNORE;
cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- if (!cma_obj) {
- DRM_ERROR("Can't get CMA GEM object for fb\n");
- return;
- }
DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
(char *)&fb->pixel_format,
top_field->gam_gdp_pml += src_x * (bpp >> 3);
top_field->gam_gdp_pml += src_y * fb->pitches[0];
- /* input parameters */
- top_field->gam_gdp_pmp = fb->pitches[0];
- top_field->gam_gdp_size = clamp_val(src_h, 0, GAM_GDP_SIZE_MAX) << 16 |
- clamp_val(src_w, 0, GAM_GDP_SIZE_MAX);
-
- /* output parameters */
+ /* output parameters (clamped / cropped) */
+ dst_w = sti_gdp_get_dst(gdp->dev, dst_w, src_w);
+ dst_h = sti_gdp_get_dst(gdp->dev, dst_h, src_h);
ydo = sti_vtg_get_line_number(*mode, dst_y);
yds = sti_vtg_get_line_number(*mode, dst_y + dst_h - 1);
xdo = sti_vtg_get_pixel_number(*mode, dst_x);
top_field->gam_gdp_vpo = (ydo << 16) | xdo;
top_field->gam_gdp_vps = (yds << 16) | xds;
+ /* input parameters */
+ src_w = dst_w;
+ top_field->gam_gdp_pmp = fb->pitches[0];
+ top_field->gam_gdp_size = src_h << 16 | src_w;
+
/* Same content and chained together */
memcpy(btm_field, top_field, sizeof(*btm_field));
top_field->gam_gdp_nvn = list->btm_field_paddr;
btm_field->gam_gdp_pml = top_field->gam_gdp_pml +
fb->pitches[0];
- if (first_prepare) {
- /* Register gdp callback */
- if (sti_vtg_register_client(mixer->id == STI_MIXER_MAIN ?
- compo->vtg_main : compo->vtg_aux,
- &gdp->vtg_field_nb, crtc)) {
- DRM_ERROR("Cannot register VTG notifier\n");
- return;
- }
-
- /* Set and enable gdp clock */
- if (gdp->clk_pix) {
- struct clk *clkp;
- int rate = mode->clock * 1000;
-
- /* According to the mixer used, the gdp pixel clock
- * should have a different parent clock. */
- if (mixer->id == STI_MIXER_MAIN)
- clkp = gdp->clk_main_parent;
- else
- clkp = gdp->clk_aux_parent;
-
- if (clkp)
- clk_set_parent(gdp->clk_pix, clkp);
-
- res = clk_set_rate(gdp->clk_pix, rate);
- if (res < 0) {
- DRM_ERROR("Cannot set rate (%dHz) for gdp\n",
- rate);
- return;
- }
-
- if (clk_prepare_enable(gdp->clk_pix)) {
- DRM_ERROR("Failed to prepare/enable gdp\n");
- return;
- }
- }
- }
-
/* Update the NVN field of the 'right' field of the current GDP node
* (being used by the HW) with the address of the updated ('free') top
* field GDP node.
}
end:
+ sti_plane_update_fps(plane, true, false);
+
plane->status = STI_PLANE_UPDATED;
}
struct drm_plane_state *oldstate)
{
struct sti_plane *plane = to_sti_plane(drm_plane);
- struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
if (!drm_plane->crtc) {
DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
}
DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
- drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->crtc->base.id,
+ sti_mixer_to_str(to_sti_mixer(drm_plane->crtc)),
drm_plane->base.id, sti_plane_to_str(plane));
plane->status = STI_PLANE_DISABLING;
}
static const struct drm_plane_helper_funcs sti_gdp_helpers_funcs = {
+ .atomic_check = sti_gdp_atomic_check,
.atomic_update = sti_gdp_atomic_update,
.atomic_disable = sti_gdp_atomic_disable,
};
sti_plane_init_property(&gdp->plane, type);
+ if (gdp_debugfs_init(gdp, drm_dev->primary))
+ DRM_ERROR("GDP debugfs setup failed\n");
+
return &gdp->plane.drm_plane;
err:
projects / linux-2.6-block.git / blobdiff