.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c
:export:
-Display Port MST Helper Functions Reference
-===========================================
+Display Port MST Helpers
+========================
+
+Overview
+--------
.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
:doc: dp mst helper
+.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+ :doc: Branch device and port refcounting
+
+Functions Reference
+-------------------
+
.. kernel-doc:: include/drm/drm_dp_mst_helper.h
:internal:
.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
:export:
+Topology Lifetime Internals
+---------------------------
+
+These functions aren't exported to drivers, but are documented here to help make
+the MST topology helpers easier to understand
+
+.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c
+ :functions: drm_dp_mst_topology_try_get_mstb drm_dp_mst_topology_get_mstb
+ drm_dp_mst_topology_put_mstb
+ drm_dp_mst_topology_try_get_port drm_dp_mst_topology_get_port
+ drm_dp_mst_topology_put_port
+ drm_dp_mst_get_mstb_malloc drm_dp_mst_put_mstb_malloc
+
MIPI DSI Helper Functions Reference
===================================
.. kernel-doc:: drivers/gpu/drm/drm_mipi_dsi.c
:export:
+ Display Stream Compression Helper Functions Reference
+ =====================================================
+
+ .. kernel-doc:: drivers/gpu/drm/drm_dsc.c
+ :doc: dsc helpers
+
+ .. kernel-doc:: include/drm/drm_dsc.h
+ :internal:
+
+ .. kernel-doc:: drivers/gpu/drm/drm_dsc.c
+ :export:
+
Output Probing Helper Functions Reference
=========================================
drm_encoder_cleanup(&amdgpu_encoder->base);
kfree(amdgpu_encoder);
drm_connector_cleanup(connector);
+ drm_dp_mst_put_port_malloc(amdgpu_dm_connector->port);
kfree(amdgpu_dm_connector);
}
master->connector_id);
aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
+ drm_connector_attach_encoder(&aconnector->base,
+ &aconnector->mst_encoder->base);
- /*
- * TODO: understand why this one is needed
- */
drm_object_attach_property(
&connector->base,
dev->mode_config.path_property,
amdgpu_dm_connector_funcs_reset(connector);
DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n",
- aconnector, connector->base.id, aconnector->mst_port);
+ aconnector, connector->base.id, aconnector->mst_port);
+
+ drm_dp_mst_get_port_malloc(port);
DRM_DEBUG_KMS(":%d\n", connector->base.id);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
DRM_INFO("DM_MST: Disabling connector: %p [id: %d] [master: %p]\n",
- aconnector, connector->base.id, aconnector->mst_port);
+ aconnector, connector->base.id, aconnector->mst_port);
- aconnector->port = NULL;
if (aconnector->dc_sink) {
amdgpu_dm_update_freesync_caps(connector, NULL);
- dc_link_remove_remote_sink(aconnector->dc_link, aconnector->dc_sink);
+ dc_link_remove_remote_sink(aconnector->dc_link,
+ aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
}
}
EXPORT_SYMBOL(drm_crtc_from_index);
-/**
- * drm_crtc_force_disable - Forcibly turn off a CRTC
- * @crtc: CRTC to turn off
- *
- * Note: This should only be used by non-atomic legacy drivers.
- *
- * Returns:
- * Zero on success, error code on failure.
- */
int drm_crtc_force_disable(struct drm_crtc *crtc)
{
struct drm_mode_set set = {
return drm_mode_set_config_internal(&set);
}
-EXPORT_SYMBOL(drm_crtc_force_disable);
/**
* drm_crtc_force_disable_all - Forcibly turn off all enabled CRTCs
drm_object_attach_property(&crtc->base, config->prop_mode_id, 0);
drm_object_attach_property(&crtc->base,
config->prop_out_fence_ptr, 0);
+ drm_object_attach_property(&crtc->base,
+ config->prop_vrr_enabled, 0);
}
return 0;
#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
static bool drm_leak_fbdev_smem = false;
module_param_unsafe(drm_leak_fbdev_smem, bool, 0600);
- MODULE_PARM_DESC(fbdev_emulation,
+ MODULE_PARM_DESC(drm_leak_fbdev_smem,
"Allow unsafe leaking fbdev physical smem address [default=false]");
#endif
int i;
struct drm_fb_helper_surface_size sizes;
int gamma_size = 0;
+ int best_depth = 0;
memset(&sizes, 0, sizeof(struct drm_fb_helper_surface_size));
sizes.surface_depth = 24;
sizes.fb_width = (u32)-1;
sizes.fb_height = (u32)-1;
- /* if driver picks 8 or 16 by default use that for both depth/bpp */
+ /*
+ * If driver picks 8 or 16 by default use that for both depth/bpp
+ * to begin with
+ */
if (preferred_bpp != sizes.surface_bpp)
sizes.surface_depth = sizes.surface_bpp = preferred_bpp;
}
}
+ /*
+ * If we run into a situation where, for example, the primary plane
+ * supports RGBA5551 (16 bpp, depth 15) but not RGB565 (16 bpp, depth
+ * 16) we need to scale down the depth of the sizes we request.
+ */
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set;
+ struct drm_crtc *crtc = mode_set->crtc;
+ struct drm_plane *plane = crtc->primary;
+ int j;
+
+ DRM_DEBUG("test CRTC %d primary plane\n", i);
+
+ for (j = 0; j < plane->format_count; j++) {
+ const struct drm_format_info *fmt;
+
+ fmt = drm_format_info(plane->format_types[j]);
+
+ /*
+ * Do not consider YUV or other complicated formats
+ * for framebuffers. This means only legacy formats
+ * are supported (fmt->depth is a legacy field) but
+ * the framebuffer emulation can only deal with such
+ * formats, specifically RGB/BGA formats.
+ */
+ if (fmt->depth == 0)
+ continue;
+
+ /* We found a perfect fit, great */
+ if (fmt->depth == sizes.surface_depth) {
+ best_depth = fmt->depth;
+ break;
+ }
+
+ /* Skip depths above what we're looking for */
+ if (fmt->depth > sizes.surface_depth)
+ continue;
+
+ /* Best depth found so far */
+ if (fmt->depth > best_depth)
+ best_depth = fmt->depth;
+ }
+ }
+ if (sizes.surface_depth != best_depth) {
+ DRM_INFO("requested bpp %d, scaled depth down to %d",
+ sizes.surface_bpp, best_depth);
+ sizes.surface_depth = best_depth;
+ }
+
crtc_count = 0;
for (i = 0; i < fb_helper->crtc_count; i++) {
struct drm_display_mode *desired_mode;
return 0;
err_drm_fb_helper_fini:
- drm_fb_helper_fini(fb_helper);
+ drm_fb_helper_fbdev_teardown(dev);
return ret;
}
return 0;
}
-/*
- * fb_ops.fb_destroy is called by the last put_fb_info() call at the end of
- * unregister_framebuffer() or fb_release().
- */
-static void drm_fbdev_fb_destroy(struct fb_info *info)
+static void drm_fbdev_cleanup(struct drm_fb_helper *fb_helper)
{
- struct drm_fb_helper *fb_helper = info->par;
struct fb_info *fbi = fb_helper->fbdev;
struct fb_ops *fbops = NULL;
void *shadow = NULL;
- if (fbi->fbdefio) {
+ if (!fb_helper->dev)
+ return;
+
+ if (fbi && fbi->fbdefio) {
fb_deferred_io_cleanup(fbi);
shadow = fbi->screen_buffer;
fbops = fbi->fbops;
}
drm_client_framebuffer_delete(fb_helper->buffer);
+}
+
+static void drm_fbdev_release(struct drm_fb_helper *fb_helper)
+{
+ drm_fbdev_cleanup(fb_helper);
+
/*
* FIXME:
* Remove conditional when all CMA drivers have been moved over to using
}
}
+/*
+ * fb_ops.fb_destroy is called by the last put_fb_info() call at the end of
+ * unregister_framebuffer() or fb_release().
+ */
+static void drm_fbdev_fb_destroy(struct fb_info *info)
+{
+ drm_fbdev_release(info->par);
+}
+
static int drm_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct drm_fb_helper *fb_helper = info->par;
struct drm_framebuffer *fb;
struct fb_info *fbi;
u32 format;
- int ret;
DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d)\n",
sizes->surface_width, sizes->surface_height,
fb = buffer->fb;
fbi = drm_fb_helper_alloc_fbi(fb_helper);
- if (IS_ERR(fbi)) {
- ret = PTR_ERR(fbi);
- goto err_free_buffer;
- }
+ if (IS_ERR(fbi))
+ return PTR_ERR(fbi);
fbi->par = fb_helper;
fbi->fbops = &drm_fbdev_fb_ops;
if (!fbops || !shadow) {
kfree(fbops);
vfree(shadow);
- ret = -ENOMEM;
- goto err_fb_info_destroy;
+ return -ENOMEM;
}
*fbops = *fbi->fbops;
}
return 0;
-
-err_fb_info_destroy:
- drm_fb_helper_fini(fb_helper);
-err_free_buffer:
- drm_client_framebuffer_delete(buffer);
-
- return ret;
}
EXPORT_SYMBOL(drm_fb_helper_generic_probe);
{
struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
- if (fb_helper->fbdev) {
- drm_fb_helper_unregister_fbi(fb_helper);
+ if (fb_helper->fbdev)
/* drm_fbdev_fb_destroy() takes care of cleanup */
- return;
- }
-
- /* Did drm_fb_helper_fbdev_setup() run? */
- if (fb_helper->dev)
- drm_fb_helper_fini(fb_helper);
-
- drm_client_release(client);
- kfree(fb_helper);
+ drm_fb_helper_unregister_fbi(fb_helper);
+ else
+ drm_fbdev_release(fb_helper);
}
static int drm_fbdev_client_restore(struct drm_client_dev *client)
struct drm_device *dev = client->dev;
int ret;
- /* If drm_fb_helper_fbdev_setup() failed, we only try once */
+ /* Setup is not retried if it has failed */
if (!fb_helper->dev && fb_helper->funcs)
return 0;
return 0;
}
- ret = drm_fb_helper_fbdev_setup(dev, fb_helper, &drm_fb_helper_generic_funcs,
- fb_helper->preferred_bpp, 0);
- if (ret) {
- fb_helper->dev = NULL;
- fb_helper->fbdev = NULL;
- return ret;
- }
+ drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs);
+
+ ret = drm_fb_helper_init(dev, fb_helper, dev->mode_config.num_connector);
+ if (ret)
+ goto err;
+
+ ret = drm_fb_helper_single_add_all_connectors(fb_helper);
+ if (ret)
+ goto err_cleanup;
+
+ if (!drm_drv_uses_atomic_modeset(dev))
+ drm_helper_disable_unused_functions(dev);
+
+ ret = drm_fb_helper_initial_config(fb_helper, fb_helper->preferred_bpp);
+ if (ret)
+ goto err_cleanup;
return 0;
+
+err_cleanup:
+ drm_fbdev_cleanup(fb_helper);
+err:
+ fb_helper->dev = NULL;
+ fb_helper->fbdev = NULL;
+
+ DRM_DEV_ERROR(dev->dev, "fbdev: Failed to setup generic emulation (ret=%d)\n", ret);
+
+ return ret;
}
static const struct drm_client_funcs drm_fbdev_client_funcs = {
drm_client_add(&fb_helper->client);
+ if (!preferred_bpp)
+ preferred_bpp = dev->mode_config.preferred_depth;
+ if (!preferred_bpp)
+ preferred_bpp = 32;
fb_helper->preferred_bpp = preferred_bpp;
ret = drm_fbdev_client_hotplug(&fb_helper->client);
static ssize_t gpu_state_read(struct file *file, char __user *ubuf,
size_t count, loff_t *pos)
{
- struct i915_gpu_state *error = file->private_data;
- struct drm_i915_error_state_buf str;
+ struct i915_gpu_state *error;
ssize_t ret;
- loff_t tmp;
+ void *buf;
+ error = file->private_data;
if (!error)
return 0;
- ret = i915_error_state_buf_init(&str, error->i915, count, *pos);
- if (ret)
- return ret;
+ /* Bounce buffer required because of kernfs __user API convenience. */
+ buf = kmalloc(count, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- ret = i915_error_state_to_str(&str, error);
- if (ret)
+ ret = i915_gpu_state_copy_to_buffer(error, buf, *pos, count);
+ if (ret <= 0)
goto out;
- tmp = 0;
- ret = simple_read_from_buffer(ubuf, count, &tmp, str.buf, str.bytes);
- if (ret < 0)
- goto out;
+ if (!copy_to_user(ubuf, buf, ret))
+ *pos += ret;
+ else
+ ret = -EFAULT;
- *pos = str.start + ret;
out:
- i915_error_state_buf_release(&str);
+ kfree(buf);
return ret;
}
for (i = 0; i < tabs; i++)
seq_putc(m, '\t');
- seq_printf(m, "id %d:\"%s\" freq %d clock %d hdisp %d hss %d hse %d htot %d vdisp %d vss %d vse %d vtot %d type 0x%x flags 0x%x\n",
- mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ seq_printf(m, DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
}
static void intel_encoder_info(struct seq_file *m,
static int i915_wa_registers(struct seq_file *m, void *unused)
{
- struct i915_workarounds *wa = &node_to_i915(m->private)->workarounds;
- int i;
+ struct drm_i915_private *i915 = node_to_i915(m->private);
+ const struct i915_wa_list *wal = &i915->engine[RCS]->ctx_wa_list;
+ struct i915_wa *wa;
+ unsigned int i;
- seq_printf(m, "Workarounds applied: %d\n", wa->count);
- for (i = 0; i < wa->count; ++i)
+ seq_printf(m, "Workarounds applied: %u\n", wal->count);
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X\n",
- wa->reg[i].addr, wa->reg[i].value, wa->reg[i].mask);
+ i915_mmio_reg_offset(wa->reg), wa->val, wa->mask);
return 0;
}
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
- struct skl_ddb_allocation *ddb;
struct skl_ddb_entry *entry;
- enum pipe pipe;
- int plane;
+ struct intel_crtc *crtc;
if (INTEL_GEN(dev_priv) < 9)
return -ENODEV;
drm_modeset_lock_all(dev);
- ddb = &dev_priv->wm.skl_hw.ddb;
-
seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size");
- for_each_pipe(dev_priv, pipe) {
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ enum pipe pipe = crtc->pipe;
+ enum plane_id plane_id;
+
seq_printf(m, "Pipe %c\n", pipe_name(pipe));
- for_each_universal_plane(dev_priv, pipe, plane) {
- entry = &ddb->plane[pipe][plane];
- seq_printf(m, " Plane%-8d%8u%8u%8u\n", plane + 1,
+ for_each_plane_id_on_crtc(crtc, plane_id) {
+ entry = &crtc_state->wm.skl.plane_ddb_y[plane_id];
+ seq_printf(m, " Plane%-8d%8u%8u%8u\n", plane_id + 1,
entry->start, entry->end,
skl_ddb_entry_size(entry));
}
- entry = &ddb->plane[pipe][PLANE_CURSOR];
+ entry = &crtc_state->wm.skl.plane_ddb_y[PLANE_CURSOR];
seq_printf(m, " %-13s%8u%8u%8u\n", "Cursor", entry->start,
entry->end, skl_ddb_entry_size(entry));
}
struct drm_i915_private *dev_priv = m->private;
struct i915_hotplug *hotplug = &dev_priv->hotplug;
+ /* Synchronize with everything first in case there's been an HPD
+ * storm, but we haven't finished handling it in the kernel yet
+ */
+ synchronize_irq(dev_priv->drm.irq);
+ flush_work(&dev_priv->hotplug.dig_port_work);
+ flush_work(&dev_priv->hotplug.hotplug_work);
+
seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold);
seq_printf(m, "Detected: %s\n",
yesno(delayed_work_pending(&hotplug->reenable_work)));
#include <drm/drm_plane_helper.h>
#include <drm/drm_rect.h>
#include <drm/drm_atomic_uapi.h>
- #include <linux/dma_remapping.h>
+ #include <linux/intel-iommu.h>
#include <linux/reservation.h>
/* Primary plane formats for gen <= 3 */
int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
+ unsigned int height;
if (fb->modifier != DRM_FORMAT_MOD_LINEAR &&
- fb->offsets[color_plane] % intel_tile_size(dev_priv))
+ fb->offsets[color_plane] % intel_tile_size(dev_priv)) {
+ DRM_DEBUG_KMS("Misaligned offset 0x%08x for color plane %d\n",
+ fb->offsets[color_plane], color_plane);
return -EINVAL;
+ }
+
+ height = drm_framebuffer_plane_height(fb->height, fb, color_plane);
+ height = ALIGN(height, intel_tile_height(fb, color_plane));
+
+ /* Catch potential overflows early */
+ if (add_overflows_t(u32, mul_u32_u32(height, fb->pitches[color_plane]),
+ fb->offsets[color_plane])) {
+ DRM_DEBUG_KMS("Bad offset 0x%08x or pitch %d for color plane %d\n",
+ fb->offsets[color_plane], fb->pitches[color_plane],
+ color_plane);
+ return -ERANGE;
+ }
*x = 0;
*y = 0;
intel_pre_disable_primary_noatomic(&crtc->base);
trace_intel_disable_plane(&plane->base, crtc);
- plane->disable_plane(plane, crtc);
+ plane->disable_plane(plane, crtc_state);
}
static void
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
u32 linear_offset;
u32 dspcntr = plane_state->ctl;
- i915_reg_t reg = DSPCNTR(i9xx_plane);
int x = plane_state->color_plane[0].x;
int y = plane_state->color_plane[0].y;
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride);
+
if (INTEL_GEN(dev_priv) < 4) {
/* pipesrc and dspsize control the size that is scaled from,
* which should always be the user's requested size.
*/
+ I915_WRITE_FW(DSPPOS(i9xx_plane), 0);
I915_WRITE_FW(DSPSIZE(i9xx_plane),
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
- I915_WRITE_FW(DSPPOS(i9xx_plane), 0);
} else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+ I915_WRITE_FW(PRIMPOS(i9xx_plane), 0);
I915_WRITE_FW(PRIMSIZE(i9xx_plane),
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
- I915_WRITE_FW(PRIMPOS(i9xx_plane), 0);
I915_WRITE_FW(PRIMCNSTALPHA(i9xx_plane), 0);
}
- I915_WRITE_FW(reg, dspcntr);
-
- I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride);
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- I915_WRITE_FW(DSPSURF(i9xx_plane),
- intel_plane_ggtt_offset(plane_state) +
- dspaddr_offset);
I915_WRITE_FW(DSPOFFSET(i9xx_plane), (y << 16) | x);
} else if (INTEL_GEN(dev_priv) >= 4) {
+ I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset);
+ I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x);
+ }
+
+ /*
+ * The control register self-arms if the plane was previously
+ * disabled. Try to make the plane enable atomic by writing
+ * the control register just before the surface register.
+ */
+ I915_WRITE_FW(DSPCNTR(i9xx_plane), dspcntr);
+ if (INTEL_GEN(dev_priv) >= 4)
I915_WRITE_FW(DSPSURF(i9xx_plane),
intel_plane_ggtt_offset(plane_state) +
dspaddr_offset);
- I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x);
- I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset);
- } else {
+ else
I915_WRITE_FW(DSPADDR(i9xx_plane),
intel_plane_ggtt_offset(plane_state) +
dspaddr_offset);
- }
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void i9xx_disable_plane(struct intel_plane *plane,
- struct intel_crtc *crtc)
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
}
}
+ static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
+ int color_plane, unsigned int rotation)
+ {
+ /*
+ * The stride is either expressed as a multiple of 64 bytes chunks for
+ * linear buffers or in number of tiles for tiled buffers.
+ */
+ if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
+ return 64;
+ else if (drm_rotation_90_or_270(rotation))
+ return intel_tile_height(fb, color_plane);
+ else
+ return intel_tile_width_bytes(fb, color_plane);
+ }
+
u32 skl_plane_stride(const struct intel_plane_state *plane_state,
int color_plane)
{
if (color_plane >= fb->format->num_planes)
return 0;
- /*
- * The stride is either expressed as a multiple of 64 bytes chunks for
- * linear buffers or in number of tiles for tiled buffers.
- */
- if (drm_rotation_90_or_270(rotation))
- stride /= intel_tile_height(fb, color_plane);
- else
- stride /= intel_fb_stride_alignment(fb, color_plane);
-
- return stride;
+ return stride / skl_plane_stride_mult(fb, color_plane, rotation);
}
static u32 skl_plane_ctl_format(uint32_t pixel_format)
intel_update_watermarks(crtc);
}
- static void intel_crtc_disable_planes(struct intel_crtc *crtc, unsigned plane_mask)
+ static void intel_crtc_disable_planes(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ unsigned int update_mask = new_crtc_state->update_planes;
+ const struct intel_plane_state *old_plane_state;
struct intel_plane *plane;
unsigned fb_bits = 0;
+ int i;
intel_crtc_dpms_overlay_disable(crtc);
- for_each_intel_plane_on_crtc(dev, crtc, plane) {
- if (plane_mask & BIT(plane->id)) {
- plane->disable_plane(plane, crtc);
+ for_each_old_intel_plane_in_state(state, plane, old_plane_state, i) {
+ if (crtc->pipe != plane->pipe ||
+ !(update_mask & BIT(plane->id)))
+ continue;
+ plane->disable_plane(plane, new_crtc_state);
+
+ if (old_plane_state->base.visible)
fb_bits |= plane->frontbuffer_bit;
- }
}
- intel_frontbuffer_flip(to_i915(dev), fb_bits);
+ intel_frontbuffer_flip(dev_priv, fb_bits);
}
static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc,
if (pipe_config->shared_dpll)
intel_enable_shared_dpll(pipe_config);
- if (INTEL_GEN(dev_priv) >= 11)
- icl_map_plls_to_ports(crtc, pipe_config, old_state);
-
intel_encoders_pre_enable(crtc, pipe_config, old_state);
if (intel_crtc_has_dp_encoder(pipe_config))
if (!transcoder_is_dsi(cpu_transcoder))
intel_ddi_disable_transcoder_func(old_crtc_state);
+ intel_dsc_disable(old_crtc_state);
+
if (INTEL_GEN(dev_priv) >= 9)
skylake_scaler_disable(intel_crtc);
else
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
- if (INTEL_GEN(dev_priv) >= 11)
- icl_unmap_plls_to_ports(crtc, old_crtc_state, old_state);
-
intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
}
}
void
- intel_link_compute_m_n(int bits_per_pixel, int nlanes,
+ intel_link_compute_m_n(u16 bits_per_pixel, int nlanes,
int pixel_clock, int link_clock,
struct intel_link_m_n *m_n,
bool constant_n)
fb->width = ((val >> 0) & 0x1fff) + 1;
val = I915_READ(PLANE_STRIDE(pipe, plane_id));
- stride_mult = intel_fb_stride_alignment(fb, 0);
+ stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
fb->pitches[0] = (val & 0x3ff) * stride_mult;
aligned_height = intel_fb_align_height(fb, 0, fb->height);
static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_atomic_state *state =
to_intel_atomic_state(crtc_state->base.state);
- if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) {
+ if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
+ IS_ICELAKE(dev_priv)) {
struct intel_encoder *encoder =
intel_get_crtc_new_encoder(state, crtc_state);
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum intel_display_power_domain power_domain;
+ unsigned long panel_transcoder_mask = BIT(TRANSCODER_EDP);
+ unsigned long enabled_panel_transcoders = 0;
+ enum transcoder panel_transcoder;
u32 tmp;
+ if (IS_ICELAKE(dev_priv))
+ panel_transcoder_mask |=
+ BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1);
+
/*
* The pipe->transcoder mapping is fixed with the exception of the eDP
- * transcoder handled below.
+ * and DSI transcoders handled below.
*/
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
* XXX: Do intel_display_power_get_if_enabled before reading this (for
* consistency and less surprising code; it's in always on power).
*/
- tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
- if (tmp & TRANS_DDI_FUNC_ENABLE) {
- enum pipe trans_edp_pipe;
+ for_each_set_bit(panel_transcoder, &panel_transcoder_mask, 32) {
+ enum pipe trans_pipe;
+
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(panel_transcoder));
+ if (!(tmp & TRANS_DDI_FUNC_ENABLE))
+ continue;
+
+ /*
+ * Log all enabled ones, only use the first one.
+ *
+ * FIXME: This won't work for two separate DSI displays.
+ */
+ enabled_panel_transcoders |= BIT(panel_transcoder);
+ if (enabled_panel_transcoders != BIT(panel_transcoder))
+ continue;
+
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
default:
- WARN(1, "unknown pipe linked to edp transcoder\n");
+ WARN(1, "unknown pipe linked to transcoder %s\n",
+ transcoder_name(panel_transcoder));
/* fall through */
case TRANS_DDI_EDP_INPUT_A_ONOFF:
case TRANS_DDI_EDP_INPUT_A_ON:
- trans_edp_pipe = PIPE_A;
+ trans_pipe = PIPE_A;
break;
case TRANS_DDI_EDP_INPUT_B_ONOFF:
- trans_edp_pipe = PIPE_B;
+ trans_pipe = PIPE_B;
break;
case TRANS_DDI_EDP_INPUT_C_ONOFF:
- trans_edp_pipe = PIPE_C;
+ trans_pipe = PIPE_C;
break;
}
- if (trans_edp_pipe == crtc->pipe)
- pipe_config->cpu_transcoder = TRANSCODER_EDP;
+ if (trans_pipe == crtc->pipe)
+ pipe_config->cpu_transcoder = panel_transcoder;
}
+ /*
+ * Valid combos: none, eDP, DSI0, DSI1, DSI0+DSI1
+ */
+ WARN_ON((enabled_panel_transcoders & BIT(TRANSCODER_EDP)) &&
+ enabled_panel_transcoders != BIT(TRANSCODER_EDP));
+
power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
if (!active)
goto out;
- if (!transcoder_is_dsi(pipe_config->cpu_transcoder)) {
+ if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
+ IS_ICELAKE(dev_priv)) {
haswell_get_ddi_port_state(crtc, pipe_config);
intel_get_pipe_timings(crtc, pipe_config);
}
const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
u32 base;
- if (INTEL_INFO(dev_priv)->cursor_needs_physical)
+ if (INTEL_INFO(dev_priv)->display.cursor_needs_physical)
base = obj->phys_handle->busaddr;
else
base = intel_plane_ggtt_offset(plane_state);
}
static void i845_disable_cursor(struct intel_plane *plane,
- struct intel_crtc *crtc)
+ const struct intel_crtc_state *crtc_state)
{
- i845_update_cursor(plane, NULL, NULL);
+ i845_update_cursor(plane, crtc_state, NULL);
}
static bool i845_cursor_get_hw_state(struct intel_plane *plane,
* On some platforms writing CURCNTR first will also
* cause CURPOS to be armed by the CURBASE write.
* Without the CURCNTR write the CURPOS write would
- * arm itself. Thus we always start the full update
- * with a CURCNTR write.
+ * arm itself. Thus we always update CURCNTR before
+ * CURPOS.
*
* On other platforms CURPOS always requires the
* CURBASE write to arm the update. Additonally
* cursor that doesn't appear to move, or even change
* shape. Thus we always write CURBASE.
*
- * CURCNTR and CUR_FBC_CTL are always
- * armed by the CURBASE write only.
+ * The other registers are armed by by the CURBASE write
+ * except when the plane is getting enabled at which time
+ * the CURCNTR write arms the update.
*/
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ skl_write_cursor_wm(plane, crtc_state);
+
if (plane->cursor.base != base ||
plane->cursor.size != fbc_ctl ||
plane->cursor.cntl != cntl) {
- I915_WRITE_FW(CURCNTR(pipe), cntl);
if (HAS_CUR_FBC(dev_priv))
I915_WRITE_FW(CUR_FBC_CTL(pipe), fbc_ctl);
+ I915_WRITE_FW(CURCNTR(pipe), cntl);
I915_WRITE_FW(CURPOS(pipe), pos);
I915_WRITE_FW(CURBASE(pipe), base);
}
static void i9xx_disable_cursor(struct intel_plane *plane,
- struct intel_crtc *crtc)
+ const struct intel_crtc_state *crtc_state)
{
- i9xx_update_cursor(plane, NULL, NULL);
+ i9xx_update_cursor(plane, crtc_state, NULL);
}
static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
continue;
plane_state->linked_plane = NULL;
- if (plane_state->slave && !plane_state->base.visible)
+ if (plane_state->slave && !plane_state->base.visible) {
crtc_state->active_planes &= ~BIT(plane->id);
+ crtc_state->update_planes |= BIT(plane->id);
+ }
plane_state->slave = false;
}
linked_state->slave = true;
linked_state->linked_plane = plane;
crtc_state->active_planes |= BIT(linked->id);
+ crtc_state->update_planes |= BIT(linked->id);
DRM_DEBUG_KMS("Using %s as Y plane for %s\n", linked->base.name, plane->base.name);
}
struct skl_pipe_wm hw_wm, *sw_wm;
struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
+ struct skl_ddb_entry hw_ddb_y[I915_MAX_PLANES];
+ struct skl_ddb_entry hw_ddb_uv[I915_MAX_PLANES];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
const enum pipe pipe = intel_crtc->pipe;
int plane, level, max_level = ilk_wm_max_level(dev_priv);
skl_pipe_wm_get_hw_state(crtc, &hw_wm);
sw_wm = &to_intel_crtc_state(new_state)->wm.skl.optimal;
+ skl_pipe_ddb_get_hw_state(intel_crtc, hw_ddb_y, hw_ddb_uv);
+
skl_ddb_get_hw_state(dev_priv, &hw_ddb);
sw_ddb = &dev_priv->wm.skl_hw.ddb;
}
/* DDB */
- hw_ddb_entry = &hw_ddb.plane[pipe][plane];
- sw_ddb_entry = &sw_ddb->plane[pipe][plane];
+ hw_ddb_entry = &hw_ddb_y[plane];
+ sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[plane];
if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
DRM_ERROR("mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n",
}
/* DDB */
- hw_ddb_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
- sw_ddb_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+ hw_ddb_entry = &hw_ddb_y[PLANE_CURSOR];
+ sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[PLANE_CURSOR];
if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
DRM_ERROR("mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n",
"[modeset]" : "[fastset]");
}
+ ret = drm_dp_mst_atomic_check(state);
+ if (ret)
+ return ret;
+
if (any_ms) {
ret = intel_modeset_checks(state);
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *old_intel_cstate = to_intel_crtc_state(old_crtc_state);
struct intel_crtc_state *pipe_config = to_intel_crtc_state(new_crtc_state);
bool modeset = needs_modeset(new_crtc_state);
struct intel_plane_state *new_plane_state =
intel_begin_crtc_commit(crtc, old_crtc_state);
- intel_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc,
- old_intel_cstate, pipe_config);
+ if (INTEL_GEN(dev_priv) >= 9)
+ skl_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc);
+ else
+ i9xx_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc);
intel_finish_crtc_commit(crtc, old_crtc_state);
}
intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
if (old_crtc_state->active) {
- intel_crtc_disable_planes(intel_crtc, old_intel_crtc_state->active_planes);
+ intel_crtc_disable_planes(intel_state, intel_crtc);
/*
* We need to disable pipe CRC before disabling the pipe,
struct i915_vma *vma;
if (plane->id == PLANE_CURSOR &&
- INTEL_INFO(dev_priv)->cursor_needs_physical) {
+ INTEL_INFO(dev_priv)->display.cursor_needs_physical) {
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
const int align = intel_cursor_alignment(dev_priv);
int err;
to_intel_plane_state(plane->state));
} else {
trace_intel_disable_plane(plane, to_intel_crtc(crtc));
- intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
+ intel_plane->disable_plane(intel_plane, crtc_state);
}
intel_plane_unpin_fb(to_intel_plane_state(old_plane_state));
intel_pps_init(dev_priv);
- if (INTEL_INFO(dev_priv)->num_pipes == 0)
+ if (!HAS_DISPLAY(dev_priv))
return;
/*
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct drm_framebuffer *fb = &intel_fb->base;
- struct drm_format_name_buf format_name;
u32 pitch_limit;
unsigned int tiling, stride;
int ret = -EINVAL;
}
}
- /* Passed in modifier sanity checking. */
- switch (mode_cmd->modifier[0]) {
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- switch (mode_cmd->pixel_format) {
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ARGB8888:
- break;
- default:
- DRM_DEBUG_KMS("RC supported only with RGB8888 formats\n");
- goto err;
- }
- /* fall through */
- case I915_FORMAT_MOD_Yf_TILED:
- if (mode_cmd->pixel_format == DRM_FORMAT_C8) {
- DRM_DEBUG_KMS("Indexed format does not support Yf tiling\n");
- goto err;
- }
- /* fall through */
- case I915_FORMAT_MOD_Y_TILED:
- if (INTEL_GEN(dev_priv) < 9) {
- DRM_DEBUG_KMS("Unsupported tiling 0x%llx!\n",
- mode_cmd->modifier[0]);
- goto err;
- }
- break;
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
- DRM_DEBUG_KMS("Unsupported fb modifier 0x%llx!\n",
+ if (!drm_any_plane_has_format(&dev_priv->drm,
+ mode_cmd->pixel_format,
+ mode_cmd->modifier[0])) {
+ struct drm_format_name_buf format_name;
+
+ DRM_DEBUG_KMS("unsupported pixel format %s / modifier 0x%llx\n",
+ drm_get_format_name(mode_cmd->pixel_format,
+ &format_name),
mode_cmd->modifier[0]);
goto err;
}
goto err;
}
- /* Reject formats not supported by any plane early. */
- switch (mode_cmd->pixel_format) {
- case DRM_FORMAT_C8:
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ARGB8888:
- break;
- case DRM_FORMAT_XRGB1555:
- if (INTEL_GEN(dev_priv) > 3) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
- break;
- case DRM_FORMAT_ABGR8888:
- if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
- INTEL_GEN(dev_priv) < 9) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
- break;
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- if (INTEL_GEN(dev_priv) < 4) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
- break;
- case DRM_FORMAT_ABGR2101010:
- if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
- break;
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_VYUY:
- if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
- break;
- case DRM_FORMAT_NV12:
- if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
- IS_BROXTON(dev_priv)) {
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name));
- goto err;
- }
- break;
- default:
- DRM_DEBUG_KMS("unsupported pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
- goto err;
- }
-
/* FIXME need to adjust LINOFF/TILEOFF accordingly. */
if (mode_cmd->offsets[0] != 0)
goto err;
};
int i;
- if (INTEL_INFO(dev_priv)->num_pipes == 0)
+ if (!HAS_DISPLAY(dev_priv))
return NULL;
error = kzalloc(sizeof(*error), GFP_ATOMIC);
/* gen9+ only needs 1-step wm programming */
struct skl_pipe_wm optimal;
struct skl_ddb_entry ddb;
+ struct skl_ddb_entry plane_ddb_y[I915_MAX_PLANES];
+ struct skl_ddb_entry plane_ddb_uv[I915_MAX_PLANES];
} skl;
struct {
u8 active_planes;
u8 nv12_planes;
+ /* bitmask of planes that will be updated during the commit */
+ u8 update_planes;
+
/* HDMI scrambling status */
bool hdmi_scrambling;
/* Output down scaling is done in LSPCON device */
bool lspcon_downsampling;
+
+ /* Display Stream compression state */
+ struct {
+ bool compression_enable;
+ bool dsc_split;
+ u16 compressed_bpp;
+ u8 slice_count;
+ } dsc_params;
+ struct drm_dsc_config dp_dsc_cfg;
+
+ /* Forward Error correction State */
+ bool fec_enable;
};
struct intel_crtc {
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void (*disable_plane)(struct intel_plane *plane,
- struct intel_crtc *crtc);
+ const struct intel_crtc_state *crtc_state);
bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
int (*check_plane)(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
} dp_dual_mode;
bool has_hdmi_sink;
bool has_audio;
- bool rgb_quant_range_selectable;
struct intel_connector *attached_connector;
struct cec_notifier *cec_notifier;
};
u8 voltage_swing);
int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
bool enable);
- void icl_map_plls_to_ports(struct drm_crtc *crtc,
- struct intel_crtc_state *crtc_state,
- struct drm_atomic_state *old_state);
- void icl_unmap_plls_to_ports(struct drm_crtc *crtc,
- struct intel_crtc_state *crtc_state,
- struct drm_atomic_state *old_state);
void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
+ int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
+ enum intel_dpll_id pll_id);
unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
int color_plane, unsigned int height);
int intel_dp_retrain_link(struct intel_encoder *encoder,
struct drm_modeset_acquire_ctx *ctx);
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
+ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ bool enable);
void intel_dp_encoder_reset(struct drm_encoder *encoder);
void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
uint8_t intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, int mode_clock,
int mode_hdisplay);
+ /* intel_vdsc.c */
+ int intel_dp_compute_dsc_params(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config);
+ enum intel_display_power_domain
+ intel_dsc_power_domain(const struct intel_crtc_state *crtc_state);
+
static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
{
return ~((1 << lane_count) - 1) & 0xf;
void intel_psr_short_pulse(struct intel_dp *intel_dp);
int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
u32 *out_value);
+ bool intel_psr_enabled(struct intel_dp *intel_dp);
/* intel_quirks.c */
void intel_init_quirks(struct drm_i915_private *dev_priv);
void vlv_wm_get_hw_state(struct drm_device *dev);
void ilk_wm_get_hw_state(struct drm_device *dev);
void skl_wm_get_hw_state(struct drm_device *dev);
+ void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
+ struct skl_ddb_entry *ddb_y,
+ struct skl_ddb_entry *ddb_uv);
void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb /* out */);
void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc,
bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
const struct skl_ddb_entry entries[],
int num_entries, int ignore_idx);
+ void skl_write_plane_wm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
+ void skl_write_cursor_wm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
bool ilk_disable_lp_wm(struct drm_device *dev);
int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
struct intel_crtc_state *cstate);
void intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state);
extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
- void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
- struct intel_crtc *crtc,
- struct intel_crtc_state *old_crtc_state,
- struct intel_crtc_state *new_crtc_state);
+ void skl_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
switch (type) {
case DP_SDP_VSC:
return VIDEO_DIP_ENABLE_VSC_HSW;
+ case DP_SDP_PPS:
+ return VDIP_ENABLE_PPS;
case HDMI_INFOFRAME_TYPE_AVI:
return VIDEO_DIP_ENABLE_AVI_HSW;
case HDMI_INFOFRAME_TYPE_SPD:
switch (type) {
case DP_SDP_VSC:
return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i);
+ case DP_SDP_PPS:
+ return ICL_VIDEO_DIP_PPS_DATA(cpu_transcoder, i);
case HDMI_INFOFRAME_TYPE_AVI:
return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder, i);
case HDMI_INFOFRAME_TYPE_SPD:
}
}
+ static int hsw_dip_data_size(unsigned int type)
+ {
+ switch (type) {
+ case DP_SDP_VSC:
+ return VIDEO_DIP_VSC_DATA_SIZE;
+ case DP_SDP_PPS:
+ return VIDEO_DIP_PPS_DATA_SIZE;
+ default:
+ return VIDEO_DIP_DATA_SIZE;
+ }
+ }
+
static void g4x_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
- int data_size = type == DP_SDP_VSC ?
- VIDEO_DIP_VSC_DATA_SIZE : VIDEO_DIP_DATA_SIZE;
+ int data_size;
int i;
u32 val = I915_READ(ctl_reg);
+ data_size = hsw_dip_data_size(type);
+
val &= ~hsw_infoframe_enable(type);
I915_WRITE(ctl_reg, val);
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
- struct drm_connector *connector = &intel_hdmi->attached_connector->base;
- bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported ||
- connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB420;
union hdmi_infoframe frame;
int ret;
ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- adjusted_mode,
- is_hdmi2_sink);
+ conn_state->connector,
+ adjusted_mode);
if (ret < 0) {
DRM_ERROR("couldn't fill AVI infoframe\n");
return;
else
frame.avi.colorspace = HDMI_COLORSPACE_RGB;
- drm_hdmi_avi_infoframe_quant_range(&frame.avi, adjusted_mode,
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi,
+ conn_state->connector,
+ adjusted_mode,
crtc_state->limited_color_range ?
HDMI_QUANTIZATION_RANGE_LIMITED :
- HDMI_QUANTIZATION_RANGE_FULL,
- intel_hdmi->rgb_quant_range_selectable,
- is_hdmi2_sink);
+ HDMI_QUANTIZATION_RANGE_FULL);
drm_hdmi_avi_infoframe_content_type(&frame.avi,
conn_state);
intel_hdmi->has_hdmi_sink = false;
intel_hdmi->has_audio = false;
- intel_hdmi->rgb_quant_range_selectable = false;
intel_hdmi->dp_dual_mode.type = DRM_DP_DUAL_MODE_NONE;
intel_hdmi->dp_dual_mode.max_tmds_clock = 0;
to_intel_connector(connector)->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
- intel_hdmi->rgb_quant_range_selectable =
- drm_rgb_quant_range_selectable(edid);
-
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
unsigned int wr_clk =
readl_relaxed(priv->io_base + _REG(VPU_HDMI_SETTING));
- DRM_DEBUG_DRIVER("%d:\"%s\"\n", mode->base.id, mode->name);
+ DRM_DEBUG_DRIVER("\"%s\"\n", mode->name);
/* Enable clocks */
regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, 0xffff, 0x100);
int vic = drm_match_cea_mode(mode);
enum drm_mode_status status;
- DRM_DEBUG_DRIVER("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
- mode->base.id, mode->name, mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal, mode->type, mode->flags);
+ DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
/* Check against non-VIC supported modes */
if (!vic) {
struct meson_drm *priv = dw_hdmi->priv;
int vic = drm_match_cea_mode(mode);
- DRM_DEBUG_DRIVER("%d:\"%s\" vic %d\n",
- mode->base.id, mode->name, vic);
+ DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic);
/* VENC + VENC-DVI Mode setup */
meson_venc_hdmi_mode_set(priv, vic, mode);
.reg_read = meson_dw_hdmi_reg_read,
.reg_write = meson_dw_hdmi_reg_write,
.max_register = 0x10000,
+ .fast_io = true,
};
static bool meson_hdmi_connector_is_available(struct device *dev)
struct mdp4_kms *mdp4_kms = get_kms(&mdp4_crtc->base);
struct msm_kms *kms = &mdp4_kms->base.base;
- msm_gem_put_iova(val, kms->aspace);
+ msm_gem_unpin_iova(val, kms->aspace);
drm_gem_object_put_unlocked(val);
}
mode = &crtc->state->adjusted_mode;
- DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- mdp4_crtc->name, mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ DBG("%s: set mode: " DRM_MODE_FMT,
+ mdp4_crtc->name, DRM_MODE_ARG(mode));
mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_SIZE(dma),
MDP4_DMA_SRC_SIZE_WIDTH(mode->hdisplay) |
if (next_bo) {
/* take a obj ref + iova ref when we start scanning out: */
drm_gem_object_get(next_bo);
- msm_gem_get_iova(next_bo, kms->aspace, &iova);
+ msm_gem_get_and_pin_iova(next_bo, kms->aspace, &iova);
/* enable cursor: */
mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_SIZE(dma),
int ret;
if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
- dev_err(dev->dev, "bad cursor size: %dx%d\n", width, height);
+ DRM_DEV_ERROR(dev->dev, "bad cursor size: %dx%d\n", width, height);
return -EINVAL;
}
}
if (cursor_bo) {
- ret = msm_gem_get_iova(cursor_bo, kms->aspace, &iova);
+ ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace, &iova);
if (ret)
goto fail;
} else {
struct lcdc_platform_data *dtv_pdata = mdp4_find_pdata("dtv.0");
if (!dtv_pdata) {
- dev_err(dev->dev, "could not find dtv pdata\n");
+ DRM_DEV_ERROR(dev->dev, "could not find dtv pdata\n");
return;
}
mode = adjusted_mode;
- DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
mdp4_dtv_encoder->pixclock = mode->clock * 1000;
ret = clk_set_rate(mdp4_dtv_encoder->mdp_clk, pc);
if (ret)
- dev_err(dev->dev, "failed to set mdp_clk to %lu: %d\n",
+ DRM_DEV_ERROR(dev->dev, "failed to set mdp_clk to %lu: %d\n",
pc, ret);
ret = clk_prepare_enable(mdp4_dtv_encoder->mdp_clk);
if (ret)
- dev_err(dev->dev, "failed to enabled mdp_clk: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enabled mdp_clk: %d\n", ret);
ret = clk_prepare_enable(mdp4_dtv_encoder->hdmi_clk);
if (ret)
- dev_err(dev->dev, "failed to enable hdmi_clk: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enable hdmi_clk: %d\n", ret);
mdp4_write(mdp4_kms, REG_MDP4_DTV_ENABLE, 1);
mdp4_dtv_encoder->hdmi_clk = devm_clk_get(dev->dev, "hdmi_clk");
if (IS_ERR(mdp4_dtv_encoder->hdmi_clk)) {
- dev_err(dev->dev, "failed to get hdmi_clk\n");
+ DRM_DEV_ERROR(dev->dev, "failed to get hdmi_clk\n");
ret = PTR_ERR(mdp4_dtv_encoder->hdmi_clk);
goto fail;
}
mdp4_dtv_encoder->mdp_clk = devm_clk_get(dev->dev, "tv_clk");
if (IS_ERR(mdp4_dtv_encoder->mdp_clk)) {
- dev_err(dev->dev, "failed to get tv_clk\n");
+ DRM_DEV_ERROR(dev->dev, "failed to get tv_clk\n");
ret = PTR_ERR(mdp4_dtv_encoder->mdp_clk);
goto fail;
}
struct lcdc_platform_data *lcdc_pdata = mdp4_find_pdata("lvds.0");
if (!lcdc_pdata) {
- dev_err(dev->dev, "could not find lvds pdata\n");
+ DRM_DEV_ERROR(dev->dev, "could not find lvds pdata\n");
return;
}
break;
default:
- dev_err(dev->dev, "unknown bpp: %d\n", bpp);
+ DRM_DEV_ERROR(dev->dev, "unknown bpp: %d\n", bpp);
return;
}
MDP4_LCDC_LVDS_INTF_CTL_CH1_CLK_LANE_EN;
break;
default:
- dev_err(dev->dev, "unknown # of channels: %d\n", nchan);
+ DRM_DEV_ERROR(dev->dev, "unknown # of channels: %d\n", nchan);
return;
}
mode = adjusted_mode;
- DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
mdp4_lcdc_encoder->pixclock = mode->clock * 1000;
for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) {
ret = regulator_disable(mdp4_lcdc_encoder->regs[i]);
if (ret)
- dev_err(dev->dev, "failed to disable regulator: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to disable regulator: %d\n", ret);
}
bs_set(mdp4_lcdc_encoder, 0);
unsigned long pc = mdp4_lcdc_encoder->pixclock;
struct mdp4_kms *mdp4_kms = get_kms(encoder);
struct drm_panel *panel;
+ uint32_t config;
int i, ret;
if (WARN_ON(mdp4_lcdc_encoder->enabled))
return;
/* TODO: hard-coded for 18bpp: */
- mdp4_crtc_set_config(encoder->crtc,
- MDP4_DMA_CONFIG_R_BPC(BPC6) |
- MDP4_DMA_CONFIG_G_BPC(BPC6) |
- MDP4_DMA_CONFIG_B_BPC(BPC6) |
- MDP4_DMA_CONFIG_PACK_ALIGN_MSB |
- MDP4_DMA_CONFIG_PACK(0x21) |
- MDP4_DMA_CONFIG_DEFLKR_EN |
- MDP4_DMA_CONFIG_DITHER_EN);
+ config =
+ MDP4_DMA_CONFIG_R_BPC(BPC6) |
+ MDP4_DMA_CONFIG_G_BPC(BPC6) |
+ MDP4_DMA_CONFIG_B_BPC(BPC6) |
+ MDP4_DMA_CONFIG_PACK(0x21) |
+ MDP4_DMA_CONFIG_DEFLKR_EN |
+ MDP4_DMA_CONFIG_DITHER_EN;
+
+ if (!of_property_read_bool(dev->dev->of_node, "qcom,lcdc-align-lsb"))
+ config |= MDP4_DMA_CONFIG_PACK_ALIGN_MSB;
+
+ mdp4_crtc_set_config(encoder->crtc, config);
mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 0);
bs_set(mdp4_lcdc_encoder, 1);
for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) {
ret = regulator_enable(mdp4_lcdc_encoder->regs[i]);
if (ret)
- dev_err(dev->dev, "failed to enable regulator: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enable regulator: %d\n", ret);
}
DBG("setting lcdc_clk=%lu", pc);
ret = clk_set_rate(mdp4_lcdc_encoder->lcdc_clk, pc);
if (ret)
- dev_err(dev->dev, "failed to configure lcdc_clk: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to configure lcdc_clk: %d\n", ret);
ret = clk_prepare_enable(mdp4_lcdc_encoder->lcdc_clk);
if (ret)
- dev_err(dev->dev, "failed to enable lcdc_clk: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enable lcdc_clk: %d\n", ret);
panel = of_drm_find_panel(mdp4_lcdc_encoder->panel_node);
if (!IS_ERR(panel)) {
/* TODO: do we need different pll in other cases? */
mdp4_lcdc_encoder->lcdc_clk = mpd4_lvds_pll_init(dev);
if (IS_ERR(mdp4_lcdc_encoder->lcdc_clk)) {
- dev_err(dev->dev, "failed to get lvds_clk\n");
+ DRM_DEV_ERROR(dev->dev, "failed to get lvds_clk\n");
ret = PTR_ERR(mdp4_lcdc_encoder->lcdc_clk);
goto fail;
}
reg = devm_regulator_get(dev->dev, "lvds-vccs-3p3v");
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);
- dev_err(dev->dev, "failed to get lvds-vccs-3p3v: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to get lvds-vccs-3p3v: %d\n", ret);
goto fail;
}
mdp4_lcdc_encoder->regs[0] = reg;
reg = devm_regulator_get(dev->dev, "lvds-pll-vdda");
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);
- dev_err(dev->dev, "failed to get lvds-pll-vdda: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to get lvds-pll-vdda: %d\n", ret);
goto fail;
}
mdp4_lcdc_encoder->regs[1] = reg;
reg = devm_regulator_get(dev->dev, "lvds-vdda");
if (IS_ERR(reg)) {
ret = PTR_ERR(reg);
- dev_err(dev->dev, "failed to get lvds-vdda: %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to get lvds-vdda: %d\n", ret);
goto fail;
}
mdp4_lcdc_encoder->regs[2] = reg;
int pp_id = mixer->pp;
if (IS_ERR_OR_NULL(mdp5_kms->vsync_clk)) {
- dev_err(dev, "vsync_clk is not initialized\n");
+ DRM_DEV_ERROR(dev, "vsync_clk is not initialized\n");
return -EINVAL;
}
total_lines_x100 = mode->vtotal * mode->vrefresh;
if (!total_lines_x100) {
- dev_err(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n",
+ DRM_DEV_ERROR(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n",
__func__, mode->vtotal, mode->vrefresh);
return -EINVAL;
}
vsync_clk_speed = clk_round_rate(mdp5_kms->vsync_clk, VSYNC_CLK_RATE);
if (vsync_clk_speed <= 0) {
- dev_err(dev, "vsync_clk round rate failed %ld\n",
+ DRM_DEV_ERROR(dev, "vsync_clk round rate failed %ld\n",
vsync_clk_speed);
return -EINVAL;
}
ret = clk_set_rate(mdp5_kms->vsync_clk,
clk_round_rate(mdp5_kms->vsync_clk, VSYNC_CLK_RATE));
if (ret) {
- dev_err(encoder->dev->dev,
+ DRM_DEV_ERROR(encoder->dev->dev,
"vsync_clk clk_set_rate failed, %d\n", ret);
return ret;
}
ret = clk_prepare_enable(mdp5_kms->vsync_clk);
if (ret) {
- dev_err(encoder->dev->dev,
+ DRM_DEV_ERROR(encoder->dev->dev,
"vsync_clk clk_prepare_enable failed, %d\n", ret);
return ret;
}
{
mode = adjusted_mode;
- DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
pingpong_tearcheck_setup(encoder, mode);
mdp5_crtc_set_pipeline(encoder->crtc);
}
struct mdp5_kms *mdp5_kms = get_kms(&mdp5_crtc->base);
struct msm_kms *kms = &mdp5_kms->base.base;
- msm_gem_put_iova(val, kms->aspace);
+ msm_gem_unpin_iova(val, kms->aspace);
drm_gem_object_put_unlocked(val);
}
mode = &crtc->state->adjusted_mode;
- DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- crtc->name, mode->base.id, mode->name,
- mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal,
- mode->type, mode->flags);
+ DBG("%s: set mode: " DRM_MODE_FMT, crtc->name, DRM_MODE_ARG(mode));
mixer_width = mode->hdisplay;
if (r_mixer)
ret = mdp5_crtc_setup_pipeline(crtc, state, need_right_mixer);
if (ret) {
- dev_err(dev->dev, "couldn't assign mixers %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "couldn't assign mixers %d\n", ret);
return ret;
}
* and that we don't have conflicting mixer stages:
*/
if ((cnt + start - 1) >= hw_cfg->lm.nb_stages) {
- dev_err(dev->dev, "too many planes! cnt=%d, start stage=%d\n",
+ DRM_DEV_ERROR(dev->dev, "too many planes! cnt=%d, start stage=%d\n",
cnt, start);
return -EINVAL;
}
}
if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
- dev_err(dev->dev, "bad cursor size: %dx%d\n", width, height);
+ DRM_DEV_ERROR(dev->dev, "bad cursor size: %dx%d\n", width, height);
return -EINVAL;
}
if (!cursor_bo)
return -ENOENT;
- ret = msm_gem_get_iova(cursor_bo, kms->aspace,
+ ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace,
&mdp5_crtc->cursor.iova);
if (ret)
return -EINVAL;
set_cursor:
ret = mdp5_ctl_set_cursor(ctl, pipeline, 0, cursor_enable);
if (ret) {
- dev_err(dev->dev, "failed to %sable cursor: %d\n",
+ DRM_DEV_ERROR(dev->dev, "failed to %sable cursor: %d\n",
cursor_enable ? "en" : "dis", ret);
goto end;
}
for (i = 0; i < config->pwr_reg_cnt; i++) {
ret = regulator_enable(hdmi->pwr_regs[i]);
if (ret) {
- dev_err(dev->dev, "failed to enable pwr regulator: %s (%d)\n",
+ DRM_DEV_ERROR(dev->dev, "failed to enable pwr regulator: %s (%d)\n",
config->pwr_reg_names[i], ret);
}
}
DBG("pixclock: %lu", hdmi->pixclock);
ret = clk_set_rate(hdmi->pwr_clks[0], hdmi->pixclock);
if (ret) {
- dev_err(dev->dev, "failed to set pixel clk: %s (%d)\n",
+ DRM_DEV_ERROR(dev->dev, "failed to set pixel clk: %s (%d)\n",
config->pwr_clk_names[0], ret);
}
}
for (i = 0; i < config->pwr_clk_cnt; i++) {
ret = clk_prepare_enable(hdmi->pwr_clks[i]);
if (ret) {
- dev_err(dev->dev, "failed to enable pwr clk: %s (%d)\n",
+ DRM_DEV_ERROR(dev->dev, "failed to enable pwr clk: %s (%d)\n",
config->pwr_clk_names[i], ret);
}
}
for (i = 0; i < config->pwr_reg_cnt; i++) {
ret = regulator_disable(hdmi->pwr_regs[i]);
if (ret) {
- dev_err(dev->dev, "failed to disable pwr regulator: %s (%d)\n",
+ DRM_DEV_ERROR(dev->dev, "failed to disable pwr regulator: %s (%d)\n",
config->pwr_reg_names[i], ret);
}
}
u32 val;
int len;
- drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode, false);
+ drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
+ hdmi->connector, mode);
len = hdmi_infoframe_pack(&frame, buffer, sizeof(buffer));
if (len < 0) {
- dev_err(&hdmi->pdev->dev,
+ DRM_DEV_ERROR(&hdmi->pdev->dev,
"failed to configure avi infoframe\n");
return;
}
/******************************************************************************
* EVO channel helpers
*****************************************************************************/
+ static void
+ evo_flush(struct nv50_dmac *dmac)
+ {
+ /* Push buffer fetches are not coherent with BAR1, we need to ensure
+ * writes have been flushed right through to VRAM before writing PUT.
+ */
+ if (dmac->push.type & NVIF_MEM_VRAM) {
+ struct nvif_device *device = dmac->base.device;
+ nvif_wr32(&device->object, 0x070000, 0x00000001);
+ nvif_msec(device, 2000,
+ if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
+ break;
+ );
+ }
+ }
+
u32 *
evo_wait(struct nv50_dmac *evoc, int nr)
{
mutex_lock(&dmac->lock);
if (put + nr >= (PAGE_SIZE / 4) - 8) {
dmac->ptr[put] = 0x20000000;
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
if (nvif_msec(device, 2000,
{
struct nv50_dmac *dmac = evoc;
- /* Push buffer fetches are not coherent with BAR1, we need to ensure
- * writes have been flushed right through to VRAM before writing PUT.
- */
- if (dmac->push.type & NVIF_MEM_VRAM) {
- struct nvif_device *device = dmac->base.device;
- nvif_wr32(&device->object, 0x070000, 0x00000001);
- nvif_msec(device, 2000,
- if (!(nvif_rd32(&device->object, 0x070000) & 0x00000002))
- break;
- );
- }
+ evo_flush(dmac);
nvif_wr32(&dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
mutex_unlock(&dmac->lock);
u32 max_ac_packet;
union hdmi_infoframe avi_frame;
union hdmi_infoframe vendor_frame;
- bool scdc_supported, high_tmds_clock_ratio = false, scrambling = false;
+ bool high_tmds_clock_ratio = false, scrambling = false;
u8 config;
int ret;
int size;
return;
hdmi = &nv_connector->base.display_info.hdmi;
- scdc_supported = hdmi->scdc.supported;
- ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi, mode,
- scdc_supported);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi,
+ &nv_connector->base, mode);
if (!ret) {
/* We have an AVI InfoFrame, populate it to the display */
args.pwr.avi_infoframe_length
struct nv50_mstm *mstm = mstc->mstm;
int vcpi = mstc->port->vcpi.vcpi, i;
+ WARN_ON(!mutex_is_locked(&mstm->mgr.payload_lock));
+
NV_ATOMIC(drm, "%s: vcpi %d\n", msto->encoder.name, vcpi);
for (i = 0; i < mstm->mgr.max_payloads; i++) {
struct drm_dp_payload *payload = &mstm->mgr.payloads[i];
struct nv50_mstc *mstc = msto->mstc;
struct nv50_mstm *mstm = mstc->mstm;
+ if (!msto->disabled)
+ return;
+
NV_ATOMIC(drm, "%s: msto cleanup\n", msto->encoder.name);
- if (mstc->port && mstc->port->vcpi.vcpi > 0 && !nv50_msto_payload(msto))
- drm_dp_mst_deallocate_vcpi(&mstm->mgr, mstc->port);
- if (msto->disabled) {
- msto->mstc = NULL;
- msto->head = NULL;
- msto->disabled = false;
- }
+
+ drm_dp_mst_deallocate_vcpi(&mstm->mgr, mstc->port);
+
+ msto->mstc = NULL;
+ msto->head = NULL;
+ msto->disabled = false;
}
static void
(0x0100 << msto->head->base.index),
};
+ mutex_lock(&mstm->mgr.payload_lock);
+
NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
- if (mstc->port && mstc->port->vcpi.vcpi > 0) {
+ if (mstc->port->vcpi.vcpi > 0) {
struct drm_dp_payload *payload = nv50_msto_payload(msto);
if (payload) {
args.vcpi.start_slot = payload->start_slot;
msto->encoder.name, msto->head->base.base.name,
args.vcpi.start_slot, args.vcpi.num_slots,
args.vcpi.pbn, args.vcpi.aligned_pbn);
+
nvif_mthd(&drm->display->disp.object, 0, &args, sizeof(args));
+ mutex_unlock(&mstm->mgr.payload_lock);
}
static int
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
- struct nv50_mstc *mstc = nv50_mstc(conn_state->connector);
+ struct drm_atomic_state *state = crtc_state->state;
+ struct drm_connector *connector = conn_state->connector;
+ struct nv50_mstc *mstc = nv50_mstc(connector);
struct nv50_mstm *mstm = mstc->mstm;
- int bpp = conn_state->connector->display_info.bpc * 3;
+ int bpp = connector->display_info.bpc * 3;
int slots;
- mstc->pbn = drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock, bpp);
+ mstc->pbn = drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock,
+ bpp);
- slots = drm_dp_find_vcpi_slots(&mstm->mgr, mstc->pbn);
- if (slots < 0)
- return slots;
+ if (drm_atomic_crtc_needs_modeset(crtc_state) &&
+ !drm_connector_is_unregistered(connector)) {
+ slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr,
+ mstc->port, mstc->pbn);
+ if (slots < 0)
+ return slots;
+ }
return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state,
mstc->native);
struct nv50_mstc *mstc = msto->mstc;
struct nv50_mstm *mstm = mstc->mstm;
- if (mstc->port)
- drm_dp_mst_reset_vcpi_slots(&mstm->mgr, mstc->port);
+ drm_dp_mst_reset_vcpi_slots(&mstm->mgr, mstc->port);
mstm->outp->update(mstm->outp, msto->head->base.index, NULL, 0, 0);
mstm->modified = true;
return ret;
}
+static int
+nv50_mstc_atomic_check(struct drm_connector *connector,
+ struct drm_connector_state *new_conn_state)
+{
+ struct drm_atomic_state *state = new_conn_state->state;
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ struct drm_dp_mst_topology_mgr *mgr = &mstc->mstm->mgr;
+ struct drm_connector_state *old_conn_state =
+ drm_atomic_get_old_connector_state(state, connector);
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *new_crtc = new_conn_state->crtc;
+
+ if (!old_conn_state->crtc)
+ return 0;
+
+ /* We only want to free VCPI if this state disables the CRTC on this
+ * connector
+ */
+ if (new_crtc) {
+ crtc_state = drm_atomic_get_new_crtc_state(state, new_crtc);
+
+ if (!crtc_state ||
+ !drm_atomic_crtc_needs_modeset(crtc_state) ||
+ crtc_state->enable)
+ return 0;
+ }
+
+ return drm_dp_atomic_release_vcpi_slots(state, mgr, mstc->port);
+}
+
static const struct drm_connector_helper_funcs
nv50_mstc_help = {
.get_modes = nv50_mstc_get_modes,
.mode_valid = nv50_mstc_mode_valid,
.best_encoder = nv50_mstc_best_encoder,
.atomic_best_encoder = nv50_mstc_atomic_best_encoder,
+ .atomic_check = nv50_mstc_atomic_check,
};
static enum drm_connector_status
enum drm_connector_status conn_status;
int ret;
- if (!mstc->port)
+ if (drm_connector_is_unregistered(connector))
return connector_status_disconnected;
ret = pm_runtime_get_sync(connector->dev->dev);
nv50_mstc_destroy(struct drm_connector *connector)
{
struct nv50_mstc *mstc = nv50_mstc(connector);
+
drm_connector_cleanup(&mstc->connector);
+ drm_dp_mst_put_port_malloc(mstc->port);
+
kfree(mstc);
}
drm_object_attach_property(&mstc->connector.base, dev->mode_config.path_property, 0);
drm_object_attach_property(&mstc->connector.base, dev->mode_config.tile_property, 0);
drm_connector_set_path_property(&mstc->connector, path);
+ drm_dp_mst_get_port_malloc(port);
return 0;
}
drm_fb_helper_remove_one_connector(&drm->fbcon->helper, &mstc->connector);
- drm_modeset_lock(&drm->dev->mode_config.connection_mutex, NULL);
- mstc->port = NULL;
- drm_modeset_unlock(&drm->dev->mode_config.connection_mutex);
-
drm_connector_put(&mstc->connector);
}
int ret;
ret = nv50_mstc_new(mstm, port, path, &mstc);
- if (ret) {
- if (mstc)
- mstc->connector.funcs->destroy(&mstc->connector);
+ if (ret)
return NULL;
- }
return &mstc->connector;
}
static void
nv50_mstm_init(struct nv50_mstm *mstm)
{
- if (mstm && mstm->mgr.mst_state)
- drm_dp_mst_topology_mgr_resume(&mstm->mgr);
+ int ret;
+
+ if (!mstm || !mstm->mgr.mst_state)
+ return;
+
+ ret = drm_dp_mst_topology_mgr_resume(&mstm->mgr);
+ if (ret == -1) {
+ drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
+ drm_kms_helper_hotplug_event(mstm->mgr.dev);
+ }
}
static void
{
struct nv50_mstm *mstm = *pmstm;
if (mstm) {
+ drm_dp_mst_topology_mgr_destroy(&mstm->mgr);
kfree(*pmstm);
*pmstm = NULL;
}
return ret;
}
+ ret = drm_dp_mst_atomic_check(state);
+ if (ret)
+ return ret;
+
return 0;
}
/* create encoder/connector objects based on VBIOS DCB table */
for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) {
- connector = nouveau_connector_create(dev, dcbe->connector);
+ connector = nouveau_connector_create(dev, dcbe);
if (IS_ERR(connector))
continue;
.destroy = omap_encoder_destroy,
};
- r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode,
- false);
+ static void omap_encoder_hdmi_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *adjusted_mode)
+ {
+ struct drm_device *dev = encoder->dev;
+ struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
+ struct omap_dss_device *dssdev = omap_encoder->output;
+ struct drm_connector *connector;
+ bool hdmi_mode;
+
+ hdmi_mode = false;
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->encoder == encoder) {
+ hdmi_mode = omap_connector_get_hdmi_mode(connector);
+ break;
+ }
+ }
+
+ if (dssdev->ops->hdmi.set_hdmi_mode)
+ dssdev->ops->hdmi.set_hdmi_mode(dssdev, hdmi_mode);
+
+ if (hdmi_mode && dssdev->ops->hdmi.set_infoframe) {
+ struct hdmi_avi_infoframe avi;
+ int r;
+
++ r = drm_hdmi_avi_infoframe_from_display_mode(&avi, connector,
++ adjusted_mode);
+ if (r == 0)
+ dssdev->ops->hdmi.set_infoframe(dssdev, &avi);
+ }
+ }
+
static void omap_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = encoder->dev;
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
- struct drm_connector *connector;
struct omap_dss_device *dssdev;
struct videomode vm = { 0 };
- bool hdmi_mode;
- int r;
drm_display_mode_to_videomode(adjusted_mode, &vm);
}
/* Set the HDMI mode and HDMI infoframe if applicable. */
- hdmi_mode = false;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- hdmi_mode = omap_connector_get_hdmi_mode(connector);
- break;
- }
- }
-
- dssdev = omap_encoder->output;
-
- if (dssdev->ops->hdmi.set_hdmi_mode)
- dssdev->ops->hdmi.set_hdmi_mode(dssdev, hdmi_mode);
-
- if (hdmi_mode && dssdev->ops->hdmi.set_infoframe) {
- struct hdmi_avi_infoframe avi;
-
- r = drm_hdmi_avi_infoframe_from_display_mode(&avi, connector,
- adjusted_mode);
- if (r == 0)
- dssdev->ops->hdmi.set_infoframe(dssdev, &avi);
- }
+ if (omap_encoder->output->output_type == OMAP_DISPLAY_TYPE_HDMI)
+ omap_encoder_hdmi_mode_set(encoder, adjusted_mode);
}
static void omap_encoder_disable(struct drm_encoder *encoder)
#include <soc/tegra/pmc.h>
+ #include <sound/hda_verbs.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dp_helper.h>
#include <drm/drm_panel.h>
#include "sor.h"
#include "trace.h"
- /*
- * XXX Remove this after the commit adding it to soc/tegra/pmc.h has been
- * merged. Having this around after the commit is merged should be safe since
- * the preprocessor will effectively replace all occurrences and therefore no
- * duplicate will be defined.
- */
- #define TEGRA_IO_PAD_HDMI_DP0 26
-
#define SOR_REKEY 0x38
struct tegra_sor_hdmi_settings {
const struct tegra_sor_soc *soc;
void __iomem *regs;
unsigned int index;
+ unsigned int irq;
struct reset_control *rst;
struct clk *clk_parent;
struct delayed_work scdc;
bool scdc_enabled;
+
+ struct {
+ unsigned int sample_rate;
+ unsigned int channels;
+ } audio;
};
struct tegra_sor_state {
value &= ~INFOFRAME_CTRL_ENABLE;
tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame,
+ &sor->output.connector, mode);
if (err < 0) {
dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
return err;
return 0;
}
+ static void tegra_sor_write_eld(struct tegra_sor *sor)
+ {
+ size_t length = drm_eld_size(sor->output.connector.eld), i;
+
+ for (i = 0; i < length; i++)
+ tegra_sor_writel(sor, i << 8 | sor->output.connector.eld[i],
+ SOR_AUDIO_HDA_ELD_BUFWR);
+
+ /*
+ * The HDA codec will always report an ELD buffer size of 96 bytes and
+ * the HDA codec driver will check that each byte read from the buffer
+ * is valid. Therefore every byte must be written, even if no 96 bytes
+ * were parsed from EDID.
+ */
+ for (i = length; i < 96; i++)
+ tegra_sor_writel(sor, i << 8 | 0, SOR_AUDIO_HDA_ELD_BUFWR);
+ }
+
+ static void tegra_sor_audio_prepare(struct tegra_sor *sor)
+ {
+ u32 value;
+
+ tegra_sor_write_eld(sor);
+
+ value = SOR_AUDIO_HDA_PRESENSE_ELDV | SOR_AUDIO_HDA_PRESENSE_PD;
+ tegra_sor_writel(sor, value, SOR_AUDIO_HDA_PRESENSE);
+ }
+
+ static void tegra_sor_audio_unprepare(struct tegra_sor *sor)
+ {
+ tegra_sor_writel(sor, 0, SOR_AUDIO_HDA_PRESENSE);
+ }
+
+ static int tegra_sor_hdmi_enable_audio_infoframe(struct tegra_sor *sor)
+ {
+ u8 buffer[HDMI_INFOFRAME_SIZE(AUDIO)];
+ struct hdmi_audio_infoframe frame;
+ u32 value;
+ int err;
+
+ err = hdmi_audio_infoframe_init(&frame);
+ if (err < 0) {
+ dev_err(sor->dev, "failed to setup audio infoframe: %d\n", err);
+ return err;
+ }
+
+ frame.channels = sor->audio.channels;
+
+ err = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer));
+ if (err < 0) {
+ dev_err(sor->dev, "failed to pack audio infoframe: %d\n", err);
+ return err;
+ }
+
+ tegra_sor_hdmi_write_infopack(sor, buffer, err);
+
+ value = tegra_sor_readl(sor, SOR_HDMI_AUDIO_INFOFRAME_CTRL);
+ value |= INFOFRAME_CTRL_CHECKSUM_ENABLE;
+ value |= INFOFRAME_CTRL_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_INFOFRAME_CTRL);
+
+ return 0;
+ }
+
+ static void tegra_sor_hdmi_audio_enable(struct tegra_sor *sor)
+ {
+ u32 value;
+
+ value = tegra_sor_readl(sor, SOR_AUDIO_CNTRL);
+
+ /* select HDA audio input */
+ value &= ~SOR_AUDIO_CNTRL_SOURCE_SELECT(SOURCE_SELECT_MASK);
+ value |= SOR_AUDIO_CNTRL_SOURCE_SELECT(SOURCE_SELECT_HDA);
+
+ /* inject null samples */
+ if (sor->audio.channels != 2)
+ value &= ~SOR_AUDIO_CNTRL_INJECT_NULLSMPL;
+ else
+ value |= SOR_AUDIO_CNTRL_INJECT_NULLSMPL;
+
+ value |= SOR_AUDIO_CNTRL_AFIFO_FLUSH;
+
+ tegra_sor_writel(sor, value, SOR_AUDIO_CNTRL);
+
+ /* enable advertising HBR capability */
+ tegra_sor_writel(sor, SOR_AUDIO_SPARE_HBR_ENABLE, SOR_AUDIO_SPARE);
+
+ tegra_sor_writel(sor, 0, SOR_HDMI_ACR_CTRL);
+
+ value = SOR_HDMI_SPARE_ACR_PRIORITY_HIGH |
+ SOR_HDMI_SPARE_CTS_RESET(1) |
+ SOR_HDMI_SPARE_HW_CTS_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_SPARE);
+
+ /* enable HW CTS */
+ value = SOR_HDMI_ACR_SUBPACK_LOW_SB1(0);
+ tegra_sor_writel(sor, value, SOR_HDMI_ACR_0441_SUBPACK_LOW);
+
+ /* allow packet to be sent */
+ value = SOR_HDMI_ACR_SUBPACK_HIGH_ENABLE;
+ tegra_sor_writel(sor, value, SOR_HDMI_ACR_0441_SUBPACK_HIGH);
+
+ /* reset N counter and enable lookup */
+ value = SOR_HDMI_AUDIO_N_RESET | SOR_HDMI_AUDIO_N_LOOKUP;
+ tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_N);
+
+ value = (24000 * 4096) / (128 * sor->audio.sample_rate / 1000);
+ tegra_sor_writel(sor, value, SOR_AUDIO_AVAL_0320);
+ tegra_sor_writel(sor, 4096, SOR_AUDIO_NVAL_0320);
+
+ tegra_sor_writel(sor, 20000, SOR_AUDIO_AVAL_0441);
+ tegra_sor_writel(sor, 4704, SOR_AUDIO_NVAL_0441);
+
+ tegra_sor_writel(sor, 20000, SOR_AUDIO_AVAL_0882);
+ tegra_sor_writel(sor, 9408, SOR_AUDIO_NVAL_0882);
+
+ tegra_sor_writel(sor, 20000, SOR_AUDIO_AVAL_1764);
+ tegra_sor_writel(sor, 18816, SOR_AUDIO_NVAL_1764);
+
+ value = (24000 * 6144) / (128 * sor->audio.sample_rate / 1000);
+ tegra_sor_writel(sor, value, SOR_AUDIO_AVAL_0480);
+ tegra_sor_writel(sor, 6144, SOR_AUDIO_NVAL_0480);
+
+ value = (24000 * 12288) / (128 * sor->audio.sample_rate / 1000);
+ tegra_sor_writel(sor, value, SOR_AUDIO_AVAL_0960);
+ tegra_sor_writel(sor, 12288, SOR_AUDIO_NVAL_0960);
+
+ value = (24000 * 24576) / (128 * sor->audio.sample_rate / 1000);
+ tegra_sor_writel(sor, value, SOR_AUDIO_AVAL_1920);
+ tegra_sor_writel(sor, 24576, SOR_AUDIO_NVAL_1920);
+
+ value = tegra_sor_readl(sor, SOR_HDMI_AUDIO_N);
+ value &= ~SOR_HDMI_AUDIO_N_RESET;
+ tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_N);
+
+ tegra_sor_hdmi_enable_audio_infoframe(sor);
+ }
+
static void tegra_sor_hdmi_disable_audio_infoframe(struct tegra_sor *sor)
{
u32 value;
tegra_sor_writel(sor, value, SOR_HDMI_AUDIO_INFOFRAME_CTRL);
}
+ static void tegra_sor_hdmi_audio_disable(struct tegra_sor *sor)
+ {
+ tegra_sor_hdmi_disable_audio_infoframe(sor);
+ }
+
static struct tegra_sor_hdmi_settings *
tegra_sor_hdmi_find_settings(struct tegra_sor *sor, unsigned long frequency)
{
u32 value;
int err;
+ tegra_sor_audio_unprepare(sor);
tegra_sor_hdmi_scdc_stop(sor);
err = tegra_sor_detach(sor);
dev_err(sor->dev, "failed to wakeup SOR: %d\n", err);
tegra_sor_hdmi_scdc_start(sor);
+ tegra_sor_audio_prepare(sor);
}
static const struct drm_encoder_helper_funcs tegra_sor_hdmi_helpers = {
struct tegra_sor *sor = host1x_client_to_sor(client);
int connector = DRM_MODE_CONNECTOR_Unknown;
int encoder = DRM_MODE_ENCODER_NONE;
+ u32 value;
int err;
if (!sor->aux) {
if (err < 0)
return err;
+ /*
+ * Enable and unmask the HDA codec SCRATCH0 register interrupt. This
+ * is used for interoperability between the HDA codec driver and the
+ * HDMI/DP driver.
+ */
+ value = SOR_INT_CODEC_SCRATCH1 | SOR_INT_CODEC_SCRATCH0;
+ tegra_sor_writel(sor, value, SOR_INT_ENABLE);
+ tegra_sor_writel(sor, value, SOR_INT_MASK);
+
return 0;
}
struct tegra_sor *sor = host1x_client_to_sor(client);
int err;
+ tegra_sor_writel(sor, 0, SOR_INT_MASK);
+ tegra_sor_writel(sor, 0, SOR_INT_ENABLE);
+
tegra_output_exit(&sor->output);
if (sor->aux) {
return 0;
}
+ static void tegra_hda_parse_format(unsigned int format, unsigned int *rate,
+ unsigned int *channels)
+ {
+ unsigned int mul, div;
+
+ if (format & AC_FMT_BASE_44K)
+ *rate = 44100;
+ else
+ *rate = 48000;
+
+ mul = (format & AC_FMT_MULT_MASK) >> AC_FMT_MULT_SHIFT;
+ div = (format & AC_FMT_DIV_MASK) >> AC_FMT_DIV_SHIFT;
+
+ *rate = *rate * (mul + 1) / (div + 1);
+
+ *channels = (format & AC_FMT_CHAN_MASK) >> AC_FMT_CHAN_SHIFT;
+ }
+
+ static irqreturn_t tegra_sor_irq(int irq, void *data)
+ {
+ struct tegra_sor *sor = data;
+ u32 value;
+
+ value = tegra_sor_readl(sor, SOR_INT_STATUS);
+ tegra_sor_writel(sor, value, SOR_INT_STATUS);
+
+ if (value & SOR_INT_CODEC_SCRATCH0) {
+ value = tegra_sor_readl(sor, SOR_AUDIO_HDA_CODEC_SCRATCH0);
+
+ if (value & SOR_AUDIO_HDA_CODEC_SCRATCH0_VALID) {
+ unsigned int format, sample_rate, channels;
+
+ format = value & SOR_AUDIO_HDA_CODEC_SCRATCH0_FMT_MASK;
+
+ tegra_hda_parse_format(format, &sample_rate, &channels);
+
+ sor->audio.sample_rate = sample_rate;
+ sor->audio.channels = channels;
+
+ tegra_sor_hdmi_audio_enable(sor);
+ } else {
+ tegra_sor_hdmi_audio_disable(sor);
+ }
+ }
+
+ return IRQ_HANDLED;
+ }
+
static int tegra_sor_probe(struct platform_device *pdev)
{
struct device_node *np;
goto remove;
}
- if (!pdev->dev.pm_domain) {
- sor->rst = devm_reset_control_get(&pdev->dev, "sor");
- if (IS_ERR(sor->rst)) {
- err = PTR_ERR(sor->rst);
+ err = platform_get_irq(pdev, 0);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to get IRQ: %d\n", err);
+ goto remove;
+ }
+
+ sor->irq = err;
+
+ err = devm_request_irq(sor->dev, sor->irq, tegra_sor_irq, 0,
+ dev_name(sor->dev), sor);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to request IRQ: %d\n", err);
+ goto remove;
+ }
+
+ sor->rst = devm_reset_control_get(&pdev->dev, "sor");
+ if (IS_ERR(sor->rst)) {
+ err = PTR_ERR(sor->rst);
+
+ if (err != -EBUSY || WARN_ON(!pdev->dev.pm_domain)) {
dev_err(&pdev->dev, "failed to get reset control: %d\n",
err);
goto remove;
}
+
+ /*
+ * At this point, the reset control is most likely being used
+ * by the generic power domain implementation. With any luck
+ * the power domain will have taken care of resetting the SOR
+ * and we don't have to do anything.
+ */
+ sor->rst = NULL;
}
sor->clk = devm_clk_get(&pdev->dev, NULL);
*/
bool has_hdmi_infoframe;
+ /**
+ * @rgb_quant_range_selectable: Does the sink support selecting
+ * the RGB quantization range?
+ */
+ bool rgb_quant_range_selectable;
+
/**
* @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even
* more stuff redundant with @bus_formats.
*/
struct drm_property *scaling_mode_property;
+ /**
+ * @vrr_capable_property: Optional property to help userspace
+ * query hardware support for variable refresh rate on a connector.
+ * connector. Drivers can add the property to a connector by
+ * calling drm_connector_attach_vrr_capable_property().
+ *
+ * This should be updated only by calling
+ * drm_connector_set_vrr_capable_property().
+ */
+ struct drm_property *vrr_capable_property;
+
/**
* @content_protection_property: DRM ENUM property for content
* protection. See drm_connector_attach_content_protection_property().
int drm_connector_attach_content_type_property(struct drm_connector *dev);
int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
u32 scaling_mode_mask);
+ int drm_connector_attach_vrr_capable_property(
+ struct drm_connector *connector);
int drm_connector_attach_content_protection_property(
struct drm_connector *connector);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
const struct edid *edid);
void drm_connector_set_link_status_property(struct drm_connector *connector,
uint64_t link_status);
+ void drm_connector_set_vrr_capable_property(
+ struct drm_connector *connector, bool capable);
int drm_connector_init_panel_orientation_property(
struct drm_connector *connector, int width, int height);
int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
*/
u32 pageflip_flags;
+ /**
+ * @vrr_enabled:
+ *
+ * Indicates if variable refresh rate should be enabled for the CRTC.
+ * Support for the requested vrr state will depend on driver and
+ * hardware capabiltiy - lacking support is not treated as failure.
+ */
+ bool vrr_enabled;
+
/**
* @event:
*
return 1 << drm_crtc_index(crtc);
}
-int drm_crtc_force_disable(struct drm_crtc *crtc);
int drm_crtc_force_disable_all(struct drm_device *dev);
int drm_mode_set_config_internal(struct drm_mode_set *set);
projects / linux-2.6-block.git / commitdiff