static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
static void ironlake_pfit_enable(struct intel_crtc *crtc);
static void intel_modeset_setup_hw_state(struct drm_device *dev);
+static void intel_pre_disable_primary(struct drm_crtc *crtc);
typedef struct {
int min, max;
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 drm_framebuffer *fb;
if (!plane_config->fb)
}
}
+ /*
+ * We've failed to reconstruct the BIOS FB. Current display state
+ * indicates that the primary plane is visible, but has a NULL FB,
+ * which will lead to problems later if we don't fix it up. The
+ * simplest solution is to just disable the primary plane now and
+ * pretend the BIOS never had it enabled.
+ */
+ to_intel_plane_state(plane_state)->visible = false;
+ crtc_state->plane_mask &= ~(1 << drm_plane_index(primary));
+ intel_pre_disable_primary(&intel_crtc->base);
+ intel_plane->disable_plane(primary, &intel_crtc->base);
+
return;
valid_fb:
- plane_state->src_x = plane_state->src_y = 0;
+ plane_state->src_x = 0;
+ plane_state->src_y = 0;
plane_state->src_w = fb->width << 16;
plane_state->src_h = fb->height << 16;
- plane_state->crtc_x = plane_state->src_y = 0;
+ plane_state->crtc_x = 0;
+ plane_state->crtc_y = 0;
plane_state->crtc_w = fb->width;
plane_state->crtc_h = fb->height;
struct intel_shared_dpll *pll;
struct intel_shared_dpll_config *shared_dpll;
enum intel_dpll_id i;
+ int max = dev_priv->num_shared_dpll;
shared_dpll = intel_atomic_get_shared_dpll_state(crtc_state->base.state);
WARN_ON(shared_dpll[i].crtc_mask);
goto found;
- }
+ } else if (INTEL_INFO(dev_priv)->gen < 9 && HAS_DDI(dev_priv))
+ /* Do not consider SPLL */
+ max = 2;
- for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ for (i = 0; i < max; i++) {
pll = &dev_priv->shared_dplls[i];
/* Only want to check enabled timings first */
case PORT_E:
return POWER_DOMAIN_PORT_DDI_E_2_LANES;
default:
- WARN_ON_ONCE(1);
+ MISSING_CASE(port);
return POWER_DOMAIN_PORT_OTHER;
}
}
+static enum intel_display_power_domain port_to_aux_power_domain(enum port port)
+{
+ switch (port) {
+ case PORT_A:
+ return POWER_DOMAIN_AUX_A;
+ case PORT_B:
+ return POWER_DOMAIN_AUX_B;
+ case PORT_C:
+ return POWER_DOMAIN_AUX_C;
+ case PORT_D:
+ return POWER_DOMAIN_AUX_D;
+ case PORT_E:
+ /* FIXME: Check VBT for actual wiring of PORT E */
+ return POWER_DOMAIN_AUX_D;
+ default:
+ MISSING_CASE(port);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
#define for_each_power_domain(domain, mask) \
for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
if ((1 << (domain)) & (mask))
}
}
+enum intel_display_power_domain
+intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder)
+{
+ struct drm_device *dev = intel_encoder->base.dev;
+ struct intel_digital_port *intel_dig_port;
+
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_UNKNOWN:
+ case INTEL_OUTPUT_HDMI:
+ /*
+ * Only DDI platforms should ever use these output types.
+ * We can get here after the HDMI detect code has already set
+ * the type of the shared encoder. Since we can't be sure
+ * what's the status of the given connectors, play safe and
+ * run the DP detection too.
+ */
+ WARN_ON_ONCE(!HAS_DDI(dev));
+ case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_EDP:
+ intel_dig_port = enc_to_dig_port(&intel_encoder->base);
+ return port_to_aux_power_domain(intel_dig_port->port);
+ case INTEL_OUTPUT_DP_MST:
+ intel_dig_port = enc_to_mst(&intel_encoder->base)->primary;
+ return port_to_aux_power_domain(intel_dig_port->port);
+ default:
+ MISSING_CASE(intel_encoder->type);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
static unsigned long get_crtc_power_domains(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
if (to_intel_plane_state(crtc->primary->state)->visible) {
intel_crtc_wait_for_pending_flips(crtc);
intel_pre_disable_primary(crtc);
+
+ intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary));
+ to_intel_plane_state(crtc->primary->state)->visible = false;
}
- intel_crtc_disable_planes(crtc, crtc->state->plane_mask);
dev_priv->display.crtc_disable(crtc);
intel_crtc->active = false;
intel_update_watermarks(crtc);
case PORT_CLK_SEL_WRPLL2:
pipe_config->shared_dpll = DPLL_ID_WRPLL2;
break;
+ case PORT_CLK_SEL_SPLL:
+ pipe_config->shared_dpll = DPLL_ID_SPLL;
}
}
return true;
}
-static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
+static void i845_update_cursor(struct drm_crtc *crtc, u32 base, bool on)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t cntl = 0, size = 0;
- if (base) {
+ if (on) {
unsigned int width = intel_crtc->base.cursor->state->crtc_w;
unsigned int height = intel_crtc->base.cursor->state->crtc_h;
unsigned int stride = roundup_pow_of_two(width) * 4;
}
}
-static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base)
+static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, bool on)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- uint32_t cntl;
+ uint32_t cntl = 0;
- cntl = 0;
- if (base) {
+ if (on) {
cntl = MCURSOR_GAMMA_ENABLE;
switch (intel_crtc->base.cursor->state->crtc_w) {
case 64:
int y = cursor_state->crtc_y;
u32 base = 0, pos = 0;
- if (on)
- base = intel_crtc->cursor_addr;
+ base = intel_crtc->cursor_addr;
if (x >= intel_crtc->config->pipe_src_w)
- base = 0;
+ on = false;
if (y >= intel_crtc->config->pipe_src_h)
- base = 0;
+ on = false;
if (x < 0) {
if (x + cursor_state->crtc_w <= 0)
- base = 0;
+ on = false;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
x = -x;
if (y < 0) {
if (y + cursor_state->crtc_h <= 0)
- base = 0;
+ on = false;
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
y = -y;
}
pos |= y << CURSOR_Y_SHIFT;
- if (base == 0 && intel_crtc->cursor_base == 0)
- return;
-
I915_WRITE(CURPOS(pipe), pos);
/* ILK+ do this automagically */
}
if (IS_845G(dev) || IS_I865G(dev))
- i845_update_cursor(crtc, base);
+ i845_update_cursor(crtc, base, on);
else
- i9xx_update_cursor(crtc, base);
+ i9xx_update_cursor(crtc, base, on);
}
static bool cursor_size_ok(struct drm_device *dev,
pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
}
- /* Clamp bpp to 8 on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0 && bpp > 24) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
- bpp);
- pipe_config->pipe_bpp = 24;
+ /* Clamp bpp to default limit on screens without EDID 1.4 */
+ if (connector->base.display_info.bpc == 0) {
+ int type = connector->base.connector_type;
+ int clamp_bpp = 24;
+
+ /* Fall back to 18 bpp when DP sink capability is unknown. */
+ if (type == DRM_MODE_CONNECTOR_DisplayPort ||
+ type == DRM_MODE_CONNECTOR_eDP)
+ clamp_bpp = 18;
+
+ if (bpp > clamp_bpp) {
+ DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n",
+ bpp, clamp_bpp);
+ pipe_config->pipe_bpp = clamp_bpp;
+ }
}
}
pipe_config->dpll_hw_state.cfgcr1,
pipe_config->dpll_hw_state.cfgcr2);
} else if (HAS_DDI(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: wrpll: 0x%x\n",
+ DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: wrpll: 0x%x spll: 0x%x\n",
pipe_config->ddi_pll_sel,
- pipe_config->dpll_hw_state.wrpll);
+ pipe_config->dpll_hw_state.wrpll,
+ pipe_config->dpll_hw_state.spll);
} else {
DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, "
"fp0: 0x%x, fp1: 0x%x\n",
static bool check_digital_port_conflicts(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
- struct intel_encoder *encoder;
struct drm_connector *connector;
- struct drm_connector_state *connector_state;
unsigned int used_ports = 0;
- int i;
/*
* Walk the connector list instead of the encoder
* list to detect the problem on ddi platforms
* where there's just one encoder per digital port.
*/
- for_each_connector_in_state(state, connector, connector_state, i) {
+ drm_for_each_connector(connector, dev) {
+ struct drm_connector_state *connector_state;
+ struct intel_encoder *encoder;
+
+ connector_state = drm_atomic_get_existing_connector_state(state, connector);
+ if (!connector_state)
+ connector_state = connector->state;
+
if (!connector_state->best_encoder)
continue;
if (INTEL_INFO(dev)->gen < 8) {
PIPE_CONF_CHECK_M_N(dp_m_n);
- PIPE_CONF_CHECK_I(has_drrs);
if (current_config->has_drrs)
PIPE_CONF_CHECK_M_N(dp_m2_n2);
} else
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
+ PIPE_CONF_CHECK_X(dpll_hw_state.spll);
PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc_state);
+ memset(&to_intel_crtc(crtc)->atomic, 0,
+ sizeof(struct intel_crtc_atomic_commit));
+
/* Catch I915_MODE_FLAG_INHERITED */
if (crtc_state->mode.private_flags != crtc->state->mode.private_flags)
crtc_state->mode_changed = true;
if (ret)
return ret;
- if (intel_pipe_config_compare(state->dev,
+ if (i915.fastboot &&
+ intel_pipe_config_compare(state->dev,
to_intel_crtc_state(crtc->state),
pipe_config, true)) {
crtc_state->mode_changed = false;
struct drm_crtc *crtc = crtc_state->base.crtc;
struct drm_framebuffer *fb = state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ enum pipe pipe = to_intel_plane(plane)->pipe;
unsigned stride;
int ret;
return -EINVAL;
}
+ /*
+ * There's something wrong with the cursor on CHV pipe C.
+ * If it straddles the left edge of the screen then
+ * moving it away from the edge or disabling it often
+ * results in a pipe underrun, and often that can lead to
+ * dead pipe (constant underrun reported, and it scans
+ * out just a solid color). To recover from that, the
+ * display power well must be turned off and on again.
+ * Refuse the put the cursor into that compromised position.
+ */
+ if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C &&
+ state->visible && state->base.crtc_x < 0) {
+ DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
+ return -EINVAL;
+ }
+
return 0;
}
crtc = crtc ? crtc : plane->crtc;
intel_crtc = to_intel_crtc(crtc);
- if (intel_crtc->cursor_bo == obj)
- goto update;
-
if (!obj)
addr = 0;
else if (!INTEL_INFO(dev)->cursor_needs_physical)
addr = obj->phys_handle->busaddr;
intel_crtc->cursor_addr = addr;
- intel_crtc->cursor_bo = obj;
-update:
if (crtc->state->active)
intel_crtc_update_cursor(crtc, state->visible);
}
static struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
- struct drm_mode_fb_cmd2 *mode_cmd)
+ struct drm_mode_fb_cmd2 *user_mode_cmd)
{
struct drm_i915_gem_object *obj;
+ struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd;
obj = to_intel_bo(drm_gem_object_lookup(dev, filp,
- mode_cmd->handles[0]));
+ mode_cmd.handles[0]));
if (&obj->base == NULL)
return ERR_PTR(-ENOENT);
- return intel_framebuffer_create(dev, mode_cmd, obj);
+ return intel_framebuffer_create(dev, &mode_cmd, obj);
}
#ifndef CONFIG_DRM_FBDEV_EMULATION
/* Apple Macbook 2,1 (Core 2 T7400) */
{ 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+ /* Apple Macbook 4,1 */
+ { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
+
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
mutex_lock(&dev->struct_mutex);
intel_cleanup_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
+
+ intel_teardown_gmbus(dev);
}
/*
projects / firefly-linux-kernel-4.4.55.git / blobdiff