I915_WAIT_LOCKED,
MAX_SCHEDULE_TIMEOUT);
- if (val & DROP_RESET_SEQNO) {
+ if (ret == 0 && val & DROP_RESET_SEQNO) {
intel_runtime_pm_get(i915);
ret = i915_gem_set_global_seqno(&i915->drm, 1);
intel_runtime_pm_put(i915);
offset = offset_in_page(args->offset);
for (idx = args->offset >> PAGE_SHIFT; remain; idx++) {
struct page *page = i915_gem_object_get_page(obj, idx);
- int length;
-
- length = remain;
- if (offset + length > PAGE_SIZE)
- length = PAGE_SIZE - offset;
+ unsigned int length = min_t(u64, remain, PAGE_SIZE - offset);
ret = shmem_pread(page, offset, length, user_data,
page_to_phys(page) & obj_do_bit17_swizzling,
offset = offset_in_page(args->offset);
for (idx = args->offset >> PAGE_SHIFT; remain; idx++) {
struct page *page = i915_gem_object_get_page(obj, idx);
- int length;
-
- length = remain;
- if (offset + length > PAGE_SIZE)
- length = PAGE_SIZE - offset;
+ unsigned int length = min_t(u64, remain, PAGE_SIZE - offset);
ret = shmem_pwrite(page, offset, length, user_data,
page_to_phys(page) & obj_do_bit17_swizzling,
#define DPCLKA_CFGCR0_ICL _MMIO(0x164280)
#define DPCLKA_CFGCR0_DDI_CLK_OFF(port) (1 << ((port) == PORT_F ? 23 : \
(port) + 10))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port) (1 << ((port) + 10))
+#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) == PORT_TC4 ? \
+ 21 : (tc_port) + 12))
#define DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port) ((port) == PORT_F ? 21 : \
(port) * 2)
#define DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port) (3 << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port))
*/
#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin"
+MODULE_FIRMWARE(I915_CSR_ICL);
#define ICL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
#define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin"
level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift;
if (IS_ICELAKE(dev_priv)) {
- if (port == PORT_A || port == PORT_B)
+ if (intel_port_is_combophy(dev_priv, port))
icl_get_combo_buf_trans(dev_priv, port,
INTEL_OUTPUT_HDMI, &n_entries);
else
uint32_t pll_id;
pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll);
- if (port == PORT_A || port == PORT_B) {
+ if (intel_port_is_combophy(dev_priv, port)) {
if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
link_clock = cnl_calc_wrpll_link(dev_priv, pll_id);
else
int n_entries;
if (IS_ICELAKE(dev_priv)) {
- if (port == PORT_A || port == PORT_B)
+ if (intel_port_is_combophy(dev_priv, port))
icl_get_combo_buf_trans(dev_priv, port, encoder->type,
&n_entries);
else
u32 level,
enum intel_output_type type)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
- if (port == PORT_A || port == PORT_B)
+ if (intel_port_is_combophy(dev_priv, port))
icl_combo_phy_ddi_vswing_sequence(encoder, level, type);
else
icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level);
return DDI_BUF_TRANS_SELECT(level);
}
+static inline
+uint32_t icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ if (intel_port_is_combophy(dev_priv, port)) {
+ return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port);
+ } else if (intel_port_is_tc(dev_priv, port)) {
+ enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+
+ return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port);
+ }
+
+ return 0;
+}
+
void icl_map_plls_to_ports(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state,
struct drm_atomic_state *old_state)
mutex_lock(&dev_priv->dpll_lock);
val = I915_READ(DPCLKA_CFGCR0_ICL);
- WARN_ON((val & DPCLKA_CFGCR0_DDI_CLK_OFF(port)) == 0);
+ WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, port)) == 0);
- if (port == PORT_A || port == PORT_B) {
+ if (intel_port_is_combophy(dev_priv, port)) {
val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port);
I915_WRITE(DPCLKA_CFGCR0_ICL, val);
POSTING_READ(DPCLKA_CFGCR0_ICL);
}
- val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port);
+ val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, port);
I915_WRITE(DPCLKA_CFGCR0_ICL, val);
mutex_unlock(&dev_priv->dpll_lock);
mutex_lock(&dev_priv->dpll_lock);
I915_WRITE(DPCLKA_CFGCR0_ICL,
I915_READ(DPCLKA_CFGCR0_ICL) |
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
+ icl_dpclka_cfgcr0_clk_off(dev_priv, port));
mutex_unlock(&dev_priv->dpll_lock);
}
}
mutex_lock(&dev_priv->dpll_lock);
if (IS_ICELAKE(dev_priv)) {
- if (port >= PORT_C)
+ if (!intel_port_is_combophy(dev_priv, port))
I915_WRITE(DDI_CLK_SEL(port),
icl_pll_to_ddi_pll_sel(encoder, pll));
} else if (IS_CANNONLAKE(dev_priv)) {
enum port port = encoder->port;
if (IS_ICELAKE(dev_priv)) {
- if (port >= PORT_C)
+ if (!intel_port_is_combophy(dev_priv, port))
I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE);
} else if (IS_CANNONLAKE(dev_priv)) {
I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) |
if (size_aligned * 2 > dev_priv->stolen_usable_size)
return false;
+ switch (fb->modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ break;
+ default:
+ DRM_DEBUG_DRIVER("Unsupported modifier for initial FB: 0x%llx\n",
+ fb->modifier);
+ return false;
+ }
+
mutex_lock(&dev->struct_mutex);
obj = i915_gem_object_create_stolen_for_preallocated(dev_priv,
base_aligned,
if (!obj)
return false;
- if (plane_config->tiling == I915_TILING_X)
- obj->tiling_and_stride = fb->pitches[0] | I915_TILING_X;
+ switch (plane_config->tiling) {
+ case I915_TILING_NONE:
+ break;
+ case I915_TILING_X:
+ case I915_TILING_Y:
+ obj->tiling_and_stride = fb->pitches[0] | plane_config->tiling;
+ break;
+ default:
+ MISSING_CASE(plane_config->tiling);
+ return false;
+ }
mode_cmd.pixel_format = fb->format->format;
mode_cmd.width = fb->width;
plane_state->base.visible = visible;
- /* FIXME pre-g4x don't work like this */
- if (visible) {
+ if (visible)
crtc_state->base.plane_mask |= drm_plane_mask(&plane->base);
- crtc_state->active_planes |= BIT(plane->id);
- } else {
+ else
crtc_state->base.plane_mask &= ~drm_plane_mask(&plane->base);
- crtc_state->active_planes &= ~BIT(plane->id);
- }
DRM_DEBUG_KMS("%s active planes 0x%x\n",
crtc_state->base.crtc->name,
crtc_state->active_planes);
}
+static void fixup_active_planes(struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
+ struct drm_plane *plane;
+
+ /*
+ * Active_planes aliases if multiple "primary" or cursor planes
+ * have been used on the same (or wrong) pipe. plane_mask uses
+ * unique ids, hence we can use that to reconstruct active_planes.
+ */
+ crtc_state->active_planes = 0;
+
+ drm_for_each_plane_mask(plane, &dev_priv->drm,
+ crtc_state->base.plane_mask)
+ crtc_state->active_planes |= BIT(to_intel_plane(plane)->id);
+}
+
static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
struct intel_plane *plane)
{
to_intel_plane_state(plane->base.state);
intel_set_plane_visible(crtc_state, plane_state, false);
+ fixup_active_planes(crtc_state);
if (plane->id == PLANE_PRIMARY)
intel_pre_disable_primary_noatomic(&crtc->base);
struct drm_i915_gem_object *obj;
struct drm_plane *primary = intel_crtc->base.primary;
struct drm_plane_state *plane_state = primary->state;
- struct drm_crtc_state *crtc_state = intel_crtc->base.state;
struct intel_plane *intel_plane = to_intel_plane(primary);
struct intel_plane_state *intel_state =
to_intel_plane_state(plane_state);
plane_state->fb = fb;
plane_state->crtc = &intel_crtc->base;
- intel_set_plane_visible(to_intel_crtc_state(crtc_state),
- to_intel_plane_state(plane_state),
- true);
-
atomic_or(to_intel_plane(primary)->frontbuffer_bit,
&obj->frontbuffer_bits);
}
plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation);
plane_state->color_plane[1].stride = intel_fb_pitch(fb, 1, rotation);
+ ret = intel_plane_check_stride(plane_state);
+ if (ret)
+ return ret;
+
if (!plane_state->base.visible)
return 0;
int src_x = plane_state->base.src.x1 >> 16;
int src_y = plane_state->base.src.y1 >> 16;
u32 offset;
+ int ret;
intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation);
plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation);
+ ret = intel_plane_check_stride(plane_state);
+ if (ret)
+ return ret;
+
intel_add_fb_offsets(&src_x, &src_y, plane_state, 0);
if (INTEL_GEN(dev_priv) >= 4)
I915_WRITE(BCLRPAT(crtc->pipe), 0);
}
+bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port)
+{
+ if (port == PORT_NONE)
+ return false;
+
+ if (IS_ICELAKE(dev_priv))
+ return port <= PORT_B;
+
+ return false;
+}
+
bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port)
{
if (IS_ICELAKE(dev_priv))
fb->modifier = I915_FORMAT_MOD_X_TILED;
break;
case PLANE_CTL_TILED_Y:
+ plane_config->tiling = I915_TILING_Y;
if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS;
else
unsigned int rotation = plane_state->base.rotation;
int src_x, src_y;
u32 offset;
+ int ret;
intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation);
plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation);
+ ret = intel_plane_check_stride(plane_state);
+ if (ret)
+ return ret;
+
src_x = plane_state->base.src_x >> 16;
src_y = plane_state->base.src_y >> 16;
POSTING_READ(DPLL(pipe));
}
-static bool intel_plane_mapping_ok(struct intel_crtc *crtc,
- struct intel_plane *plane)
-{
- enum pipe pipe;
-
- if (!plane->get_hw_state(plane, &pipe))
- return true;
-
- return pipe == crtc->pipe;
-}
-
static void
intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
{
for_each_intel_crtc(&dev_priv->drm, crtc) {
struct intel_plane *plane =
to_intel_plane(crtc->base.primary);
+ struct intel_crtc *plane_crtc;
+ enum pipe pipe;
- if (intel_plane_mapping_ok(crtc, plane))
+ if (!plane->get_hw_state(plane, &pipe))
+ continue;
+
+ if (pipe == crtc->pipe)
continue;
DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
plane->base.name);
- intel_plane_disable_noatomic(crtc, plane);
+
+ plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ intel_plane_disable_noatomic(plane_crtc, plane);
}
}
I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
}
- /* restore vblank interrupts to correct state */
- drm_crtc_vblank_reset(&crtc->base);
if (crtc->active) {
struct intel_plane *plane;
- drm_crtc_vblank_on(&crtc->base);
-
/* Disable everything but the primary plane */
for_each_intel_plane_on_crtc(dev, crtc, plane) {
const struct intel_plane_state *plane_state =
}
/* FIXME read out full plane state for all planes */
-static void readout_plane_state(struct intel_crtc *crtc)
+static void readout_plane_state(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc_state *crtc_state =
- to_intel_crtc_state(crtc->base.state);
struct intel_plane *plane;
+ struct intel_crtc *crtc;
- for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+ for_each_intel_plane(&dev_priv->drm, plane) {
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
- enum pipe pipe;
+ struct intel_crtc_state *crtc_state;
+ enum pipe pipe = PIPE_A;
bool visible;
visible = plane->get_hw_state(plane, &pipe);
+ crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
intel_set_plane_visible(crtc_state, plane_state, visible);
}
+
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ fixup_active_planes(crtc_state);
+ }
}
static void intel_modeset_readout_hw_state(struct drm_device *dev)
if (crtc_state->base.active)
dev_priv->active_crtcs |= 1 << crtc->pipe;
- readout_plane_state(crtc);
-
DRM_DEBUG_KMS("[CRTC:%d:%s] hw state readout: %s\n",
crtc->base.base.id, crtc->base.name,
enableddisabled(crtc_state->base.active));
}
+ readout_plane_state(dev_priv);
+
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe;
struct intel_crtc *crtc;
struct intel_encoder *encoder;
int i;
/* HW state is read out, now we need to sanitize this mess. */
get_encoder_power_domains(dev_priv);
- intel_sanitize_plane_mapping(dev_priv);
+ /*
+ * intel_sanitize_plane_mapping() may need to do vblank
+ * waits, so we need vblank interrupts restored beforehand.
+ */
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ drm_crtc_vblank_reset(&crtc->base);
- for_each_intel_encoder(dev, encoder) {
- intel_sanitize_encoder(encoder);
+ if (crtc->active)
+ drm_crtc_vblank_on(&crtc->base);
}
- for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ intel_sanitize_plane_mapping(dev_priv);
+ for_each_intel_encoder(dev, encoder)
+ intel_sanitize_encoder(encoder);
+
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
intel_sanitize_crtc(crtc, ctx);
intel_dump_pipe_config(crtc, crtc->config,
"[setup_hw_state]");
return true;
}
+static bool intel_dp_can_link_train_fallback_for_edp(struct intel_dp *intel_dp,
+ int link_rate,
+ uint8_t lane_count)
+{
+ const struct drm_display_mode *fixed_mode =
+ intel_dp->attached_connector->panel.fixed_mode;
+ int mode_rate, max_rate;
+
+ mode_rate = intel_dp_link_required(fixed_mode->clock, 18);
+ max_rate = intel_dp_max_data_rate(link_rate, lane_count);
+ if (mode_rate > max_rate)
+ return false;
+
+ return true;
+}
+
int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
int link_rate, uint8_t lane_count)
{
intel_dp->num_common_rates,
link_rate);
if (index > 0) {
+ if (intel_dp_is_edp(intel_dp) &&
+ !intel_dp_can_link_train_fallback_for_edp(intel_dp,
+ intel_dp->common_rates[index - 1],
+ lane_count)) {
+ DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n");
+ return 0;
+ }
intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
intel_dp->max_link_lane_count = lane_count;
} else if (lane_count > 1) {
+ if (intel_dp_is_edp(intel_dp) &&
+ !intel_dp_can_link_train_fallback_for_edp(intel_dp,
+ intel_dp_max_common_rate(intel_dp),
+ lane_count >> 1)) {
+ DRM_DEBUG_KMS("Retrying Link training for eDP with same parameters\n");
+ return 0;
+ }
intel_dp->max_link_rate = intel_dp_max_common_rate(intel_dp);
intel_dp->max_link_lane_count = lane_count >> 1;
} else {
uint32_t signal_levels, mask = 0;
uint8_t train_set = intel_dp->train_set[0];
- if (IS_GEN9_LP(dev_priv) || IS_CANNONLAKE(dev_priv)) {
+ if (IS_GEN9_LP(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
signal_levels = bxt_signal_levels(intel_dp);
} else if (HAS_DDI(dev_priv)) {
signal_levels = ddi_signal_levels(intel_dp);
return;
failure_handling:
- /* Dont fallback and prune modes if its eDP */
- if (!intel_dp_is_edp(intel_dp)) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
- if (!intel_dp_get_link_train_fallback_values(intel_dp,
- intel_dp->link_rate,
- intel_dp->lane_count))
- /* Schedule a Hotplug Uevent to userspace to start modeset */
- schedule_work(&intel_connector->modeset_retry_work);
- } else {
- DRM_ERROR("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
- }
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
+ if (!intel_dp_get_link_train_fallback_values(intel_dp,
+ intel_dp->link_rate,
+ intel_dp->lane_count))
+ /* Schedule a Hotplug Uevent to userspace to start modeset */
+ schedule_work(&intel_connector->modeset_retry_work);
return;
}
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
struct intel_digital_port *intel_dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &intel_dig_port->dp;
- struct intel_connector *connector =
- to_intel_connector(conn_state->connector);
+ struct drm_connector *connector = conn_state->connector;
+ void *port = to_intel_connector(connector)->port;
struct drm_atomic_state *state = pipe_config->base.state;
int bpp;
- int lane_count, slots;
+ int lane_count, slots = 0;
const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
int mst_pbn;
bool constant_n = drm_dp_has_quirk(&intel_dp->desc,
pipe_config->port_clock = intel_dp_max_link_rate(intel_dp);
- if (drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, connector->port))
+ if (drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, port))
pipe_config->has_audio = true;
mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->crtc_clock, bpp);
pipe_config->pbn = mst_pbn;
- slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr,
- connector->port, mst_pbn);
- if (slots < 0) {
- DRM_DEBUG_KMS("failed finding vcpi slots:%d\n", slots);
- return false;
+ /* Zombie connectors can't have VCPI slots */
+ if (READ_ONCE(connector->registered)) {
+ slots = drm_dp_atomic_find_vcpi_slots(state,
+ &intel_dp->mst_mgr,
+ port,
+ mst_pbn);
+ if (slots < 0) {
+ DRM_DEBUG_KMS("failed finding vcpi slots:%d\n",
+ slots);
+ return false;
+ }
}
intel_link_compute_m_n(bpp, lane_count,
struct edid *edid;
int ret;
- if (!intel_dp) {
+ if (!READ_ONCE(connector->registered))
return intel_connector_update_modes(connector, NULL);
- }
edid = drm_dp_mst_get_edid(connector, &intel_dp->mst_mgr, intel_connector->port);
ret = intel_connector_update_modes(connector, edid);
struct intel_connector *intel_connector = to_intel_connector(connector);
struct intel_dp *intel_dp = intel_connector->mst_port;
- if (!intel_dp)
+ if (!READ_ONCE(connector->registered))
return connector_status_disconnected;
- return drm_dp_mst_detect_port(connector, &intel_dp->mst_mgr, intel_connector->port);
+ return drm_dp_mst_detect_port(connector, &intel_dp->mst_mgr,
+ intel_connector->port);
}
static void
int bpp = 24; /* MST uses fixed bpp */
int max_rate, mode_rate, max_lanes, max_link_clock;
- if (!intel_dp)
+ if (!READ_ONCE(connector->registered))
return MODE_ERROR;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
struct intel_dp *intel_dp = intel_connector->mst_port;
struct intel_crtc *crtc = to_intel_crtc(state->crtc);
- if (!intel_dp)
- return NULL;
return &intel_dp->mst_encoders[crtc->pipe]->base.base;
}
static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
struct drm_connector *connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_i915_private *dev_priv = to_i915(connector->dev);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name);
if (dev_priv->fbdev)
drm_fb_helper_remove_one_connector(&dev_priv->fbdev->helper,
connector);
- /* prevent race with the check in ->detect */
- drm_modeset_lock(&connector->dev->mode_config.connection_mutex, NULL);
- intel_connector->mst_port = NULL;
- drm_modeset_unlock(&connector->dev->mode_config.connection_mutex);
drm_connector_put(connector);
}
struct intel_encoder *encoder);
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder);
+bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port);
bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port);
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
enum port port);
unsigned int rotation);
int skl_plane_check(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
+int intel_plane_check_stride(const struct intel_plane_state *plane_state);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
#endif
}
+int intel_plane_check_stride(const struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ unsigned int rotation = plane_state->base.rotation;
+ u32 stride, max_stride;
+
+ /* FIXME other color planes? */
+ stride = plane_state->color_plane[0].stride;
+ max_stride = plane->max_stride(plane, fb->format->format,
+ fb->modifier, rotation);
+
+ if (stride > max_stride) {
+ DRM_DEBUG_KMS("[FB:%d] stride (%d) exceeds [PLANE:%d:%s] max stride (%d)\n",
+ fb->base.id, stride,
+ plane->base.base.id, plane->base.name, max_stride);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->base.fb;
static void disable_retire_worker(struct drm_i915_private *i915)
{
+ i915_gem_shrinker_unregister(i915);
+
mutex_lock(&i915->drm.struct_mutex);
if (!i915->gt.active_requests++) {
intel_runtime_pm_get(i915);
else
queue_delayed_work(i915->wq, &i915->gt.idle_work, 0);
mutex_unlock(&i915->drm.struct_mutex);
+ i915_gem_shrinker_register(i915);
return err;
err_obj:
i915_gem_object_put(obj);
git.samba.org / sfrench / cifs-2.6.git / commitdiff