static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
int x, int y, struct drm_framebuffer *old_fb);
-
+static int intel_framebuffer_init(struct drm_device *dev,
+ struct intel_framebuffer *ifb,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_i915_gem_object *obj);
typedef struct {
int min, max;
u32 val;
/* ILK FDI PLL is always enabled */
- if (dev_priv->info->gen == 5)
+ if (INTEL_INFO(dev_priv->dev)->gen == 5)
return;
/* On Haswell, DDI ports are responsible for the FDI PLL setup */
u32 val;
if (IS_VALLEYVIEW(dev)) {
- for (i = 0; i < dev_priv->num_plane; i++) {
+ for (i = 0; i < INTEL_INFO(dev)->num_sprites; i++) {
reg = SPCNTR(pipe, i);
val = I915_READ(reg);
WARN((val & SP_ENABLE),
assert_pipe_disabled(dev_priv, crtc->pipe);
/* No really, not for ILK+ */
- BUG_ON(dev_priv->info->gen >= 5);
+ BUG_ON(INTEL_INFO(dev)->gen >= 5);
/* PLL is protected by panel, make sure we can write it */
if (IS_MOBILE(dev) && !IS_I830(dev))
*/
static void ironlake_enable_shared_dpll(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
/* PCH PLLs only available on ILK, SNB and IVB */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
if (WARN_ON(pll == NULL))
return;
static void intel_disable_shared_dpll(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
if (WARN_ON(pll == NULL))
return;
uint32_t reg, val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
/* Make sure PCH DPLL is enabled */
assert_shared_dpll_enabled(dev_priv,
u32 val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
/**
* intel_enable_pipe - enable a pipe, asserting requirements
- * @dev_priv: i915 private structure
- * @pipe: pipe to enable
- * @pch_port: on ILK+, is this pipe driving a PCH port or not
+ * @crtc: crtc responsible for the pipe
*
- * Enable @pipe, making sure that various hardware specific requirements
+ * Enable @crtc's pipe, making sure that various hardware specific requirements
* are met, if applicable, e.g. PLL enabled, LVDS pairs enabled, etc.
- *
- * @pipe should be %PIPE_A or %PIPE_B.
- *
- * Will wait until the pipe is actually running (i.e. first vblank) before
- * returning.
*/
-static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
- bool pch_port, bool dsi)
+static void intel_enable_pipe(struct intel_crtc *crtc)
{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum pipe pipe = crtc->pipe;
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
enum pipe pch_transcoder;
* need the check.
*/
if (!HAS_PCH_SPLIT(dev_priv->dev))
- if (dsi)
+ if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DSI))
assert_dsi_pll_enabled(dev_priv);
else
assert_pll_enabled(dev_priv, pipe);
else {
- if (pch_port) {
+ if (crtc->config.has_pch_encoder) {
/* if driving the PCH, we need FDI enabled */
assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder);
assert_fdi_tx_pll_enabled(dev_priv,
reg = PIPECONF(cpu_transcoder);
val = I915_READ(reg);
- if (val & PIPECONF_ENABLE)
+ if (val & PIPECONF_ENABLE) {
+ WARN_ON(!(pipe == PIPE_A &&
+ dev_priv->quirks & QUIRK_PIPEA_FORCE));
return;
+ }
I915_WRITE(reg, val | PIPECONF_ENABLE);
- intel_wait_for_vblank(dev_priv->dev, pipe);
+ POSTING_READ(reg);
+
+ /*
+ * There's no guarantee the pipe will really start running now. It
+ * depends on the Gen, the output type and the relative order between
+ * pipe and plane enabling. Avoid waiting on HSW+ since it's not
+ * necessary.
+ * TODO: audit the previous gens.
+ */
+ if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev))
+ intel_wait_for_vblank(dev_priv->dev, pipe);
}
/**
void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
enum plane plane)
{
- u32 reg = dev_priv->info->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane);
+ struct drm_device *dev = dev_priv->dev;
+ u32 reg = INTEL_INFO(dev)->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane);
I915_WRITE(reg, I915_READ(reg));
POSTING_READ(reg);
return false;
}
+static int intel_align_height(struct drm_device *dev, int height, bool tiled)
+{
+ int tile_height;
+
+ tile_height = tiled ? (IS_GEN2(dev) ? 16 : 8) : 1;
+ return ALIGN(height, tile_height);
+}
+
int
intel_pin_and_fence_fb_obj(struct drm_device *dev,
struct drm_i915_gem_object *obj,
return ret;
}
-static void intel_crtc_update_sarea_pos(struct drm_crtc *crtc, int x, int y)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_master_private *master_priv;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- if (!dev->primary->master)
- return;
-
- master_priv = dev->primary->master->driver_priv;
- if (!master_priv->sarea_priv)
- return;
-
- switch (intel_crtc->pipe) {
- case 0:
- master_priv->sarea_priv->pipeA_x = x;
- master_priv->sarea_priv->pipeA_y = y;
- break;
- case 1:
- master_priv->sarea_priv->pipeB_x = x;
- master_priv->sarea_priv->pipeB_y = y;
- break;
- default:
- break;
- }
-}
-
static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *fb)
* whether the platform allows pfit disable with pipe active, and only
* then update the pipesrc and pfit state, even on the flip path.
*/
- if (i915_fastboot) {
+ if (i915.fastboot) {
const struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
intel_edp_psr_update(dev);
mutex_unlock(&dev->struct_mutex);
- intel_crtc_update_sarea_pos(crtc, x, y);
-
return 0;
}
intel_crtc_load_lut(crtc);
intel_update_watermarks(crtc);
- intel_enable_pipe(dev_priv, pipe,
- intel_crtc->config.has_pch_encoder, false);
+ intel_enable_pipe(intel_crtc);
intel_enable_primary_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
intel_ddi_enable_transcoder_func(crtc);
intel_update_watermarks(crtc);
- intel_enable_pipe(dev_priv, pipe,
- intel_crtc->config.has_pch_encoder, false);
+ intel_enable_pipe(intel_crtc);
if (intel_crtc->config.has_pch_encoder)
lpt_pch_enable(crtc);
* to change the workaround. */
haswell_mode_set_planes_workaround(intel_crtc);
haswell_crtc_enable_planes(crtc);
-
- /*
- * There seems to be a race in PCH platform hw (at least on some
- * outputs) where an enabled pipe still completes any pageflip right
- * away (as if the pipe is off) instead of waiting for vblank. As soon
- * as the first vblank happend, everything works as expected. Hence just
- * wait for one vblank before returning to avoid strange things
- * happening.
- */
- intel_wait_for_vblank(dev, intel_crtc->pipe);
}
static void ironlake_pfit_disable(struct intel_crtc *crtc)
/* Looks like the 200MHz CDclk freq doesn't work on some configs */
}
-static int intel_mode_max_pixclk(struct drm_i915_private *dev_priv,
- unsigned modeset_pipes,
- struct intel_crtc_config *pipe_config)
+/* compute the max pixel clock for new configuration */
+static int intel_mode_max_pixclk(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct intel_crtc *intel_crtc;
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- if (modeset_pipes & (1 << intel_crtc->pipe))
+ if (intel_crtc->new_enabled)
max_pixclk = max(max_pixclk,
- pipe_config->adjusted_mode.crtc_clock);
- else if (intel_crtc->base.enabled)
- max_pixclk = max(max_pixclk,
- intel_crtc->config.adjusted_mode.crtc_clock);
+ intel_crtc->new_config->adjusted_mode.crtc_clock);
}
return max_pixclk;
}
static void valleyview_modeset_global_pipes(struct drm_device *dev,
- unsigned *prepare_pipes,
- unsigned modeset_pipes,
- struct intel_crtc_config *pipe_config)
+ unsigned *prepare_pipes)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc;
- int max_pixclk = intel_mode_max_pixclk(dev_priv, modeset_pipes,
- pipe_config);
+ int max_pixclk = intel_mode_max_pixclk(dev_priv);
int cur_cdclk = valleyview_cur_cdclk(dev_priv);
if (valleyview_calc_cdclk(dev_priv, max_pixclk) == cur_cdclk)
return;
+ /* disable/enable all currently active pipes while we change cdclk */
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head)
if (intel_crtc->base.enabled)
static void valleyview_modeset_global_resources(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int max_pixclk = intel_mode_max_pixclk(dev_priv, 0, NULL);
+ int max_pixclk = intel_mode_max_pixclk(dev_priv);
int cur_cdclk = valleyview_cur_cdclk(dev_priv);
int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
intel_crtc_load_lut(crtc);
intel_update_watermarks(crtc);
- intel_enable_pipe(dev_priv, pipe, false, is_dsi);
+ intel_enable_pipe(intel_crtc);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_enable_primary_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
intel_crtc_load_lut(crtc);
intel_update_watermarks(crtc);
- intel_enable_pipe(dev_priv, pipe, false, false);
+ intel_enable_pipe(intel_crtc);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_enable_primary_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
/* The fixup needs to happen before cursor is enabled */
intel_disable_planes(crtc);
intel_disable_primary_plane(dev_priv, plane, pipe);
+ intel_set_cpu_fifo_underrun_reporting(dev, pipe, false);
intel_disable_pipe(dev_priv, pipe);
i9xx_pfit_disable(intel_crtc);
static void hsw_compute_ips_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
- pipe_config->ips_enabled = i915_enable_ips &&
+ pipe_config->ips_enabled = i915.enable_ips &&
hsw_crtc_supports_ips(crtc) &&
pipe_config->pipe_bpp <= 24;
}
static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
{
- if (i915_panel_use_ssc >= 0)
- return i915_panel_use_ssc != 0;
+ if (i915.panel_use_ssc >= 0)
+ return i915.panel_use_ssc != 0;
return dev_priv->vbt.lvds_use_ssc
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
crtc->lowfreq_avail = false;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
- reduced_clock && i915_powersave) {
+ reduced_clock && i915.powersave) {
I915_WRITE(FP1(pipe), fp2);
crtc->config.dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
pipe_config->requested_mode.hdisplay = pipe_config->pipe_src_w;
}
-static void intel_crtc_mode_from_pipe_config(struct intel_crtc *intel_crtc,
- struct intel_crtc_config *pipe_config)
+void intel_mode_from_pipe_config(struct drm_display_mode *mode,
+ struct intel_crtc_config *pipe_config)
{
- struct drm_crtc *crtc = &intel_crtc->base;
-
- crtc->mode.hdisplay = pipe_config->adjusted_mode.crtc_hdisplay;
- crtc->mode.htotal = pipe_config->adjusted_mode.crtc_htotal;
- crtc->mode.hsync_start = pipe_config->adjusted_mode.crtc_hsync_start;
- crtc->mode.hsync_end = pipe_config->adjusted_mode.crtc_hsync_end;
+ mode->hdisplay = pipe_config->adjusted_mode.crtc_hdisplay;
+ mode->htotal = pipe_config->adjusted_mode.crtc_htotal;
+ mode->hsync_start = pipe_config->adjusted_mode.crtc_hsync_start;
+ mode->hsync_end = pipe_config->adjusted_mode.crtc_hsync_end;
- crtc->mode.vdisplay = pipe_config->adjusted_mode.crtc_vdisplay;
- crtc->mode.vtotal = pipe_config->adjusted_mode.crtc_vtotal;
- crtc->mode.vsync_start = pipe_config->adjusted_mode.crtc_vsync_start;
- crtc->mode.vsync_end = pipe_config->adjusted_mode.crtc_vsync_end;
+ mode->vdisplay = pipe_config->adjusted_mode.crtc_vdisplay;
+ mode->vtotal = pipe_config->adjusted_mode.crtc_vtotal;
+ mode->vsync_start = pipe_config->adjusted_mode.crtc_vsync_start;
+ mode->vsync_end = pipe_config->adjusted_mode.crtc_vsync_end;
- crtc->mode.flags = pipe_config->adjusted_mode.flags;
+ mode->flags = pipe_config->adjusted_mode.flags;
- crtc->mode.clock = pipe_config->adjusted_mode.crtc_clock;
- crtc->mode.flags |= pipe_config->adjusted_mode.flags;
+ mode->clock = pipe_config->adjusted_mode.crtc_clock;
+ mode->flags |= pipe_config->adjusted_mode.flags;
}
static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
- if (is_lvds && has_reduced_clock && i915_powersave)
+ if (is_lvds && has_reduced_clock && i915.powersave)
intel_crtc->lowfreq_avail = true;
else
intel_crtc->lowfreq_avail = false;
return;
schedule_delayed_work(&dev_priv->pc8.enable_work,
- msecs_to_jiffies(i915_pc8_timeout));
+ msecs_to_jiffies(i915.pc8_timeout));
}
static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
if (!HAS_PC8(dev_priv->dev))
return;
- if (!i915_enable_pc8)
+ if (!i915.enable_pc8)
return;
mutex_lock(&dev_priv->pc8.lock);
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
- if (!dev_priv->info->cursor_needs_physical) {
+ if (!INTEL_INFO(dev)->cursor_needs_physical) {
unsigned alignment;
if (obj->tiling_mode) {
finish:
if (intel_crtc->cursor_bo) {
- if (dev_priv->info->cursor_needs_physical) {
+ if (INTEL_INFO(dev)->cursor_needs_physical) {
if (intel_crtc->cursor_bo != obj)
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
};
-static struct drm_framebuffer *
-intel_framebuffer_create(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_i915_gem_object *obj)
+struct drm_framebuffer *
+__intel_framebuffer_create(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_i915_gem_object *obj)
{
struct intel_framebuffer *intel_fb;
int ret;
return ERR_PTR(-ENOMEM);
}
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- goto err;
-
ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj);
- mutex_unlock(&dev->struct_mutex);
if (ret)
goto err;
return ERR_PTR(ret);
}
+struct drm_framebuffer *
+intel_framebuffer_create(struct drm_device *dev,
+ struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_i915_gem_object *obj)
+{
+ struct drm_framebuffer *fb;
+ int ret;
+
+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ return ERR_PTR(ret);
+ fb = __intel_framebuffer_create(dev, mode_cmd, obj);
+ mutex_unlock(&dev->struct_mutex);
+
+ return fb;
+}
+
static u32
intel_framebuffer_pitch_for_width(int width, int bpp)
{
struct drm_i915_gem_object *obj;
struct drm_framebuffer *fb;
- if (dev_priv->fbdev == NULL)
+ if (!dev_priv->fbdev)
return NULL;
- obj = dev_priv->fbdev->ifb.obj;
- if (obj == NULL)
+ if (!dev_priv->fbdev->fb)
return NULL;
- fb = &dev_priv->fbdev->ifb.base;
+ obj = dev_priv->fbdev->fb->obj;
+ BUG_ON(!obj);
+
+ fb = &dev_priv->fbdev->fb->base;
if (fb->pitches[0] < intel_framebuffer_pitch_for_width(mode->hdisplay,
fb->bits_per_pixel))
return NULL;
to_intel_connector(connector)->new_encoder = intel_encoder;
intel_crtc = to_intel_crtc(crtc);
+ intel_crtc->new_enabled = true;
+ intel_crtc->new_config = &intel_crtc->config;
old->dpms_mode = connector->dpms;
old->load_detect_temp = true;
old->release_fb = NULL;
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n");
- mutex_unlock(&crtc->mutex);
- return false;
+ goto fail;
}
if (intel_set_mode(crtc, mode, 0, 0, fb)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
- mutex_unlock(&crtc->mutex);
- return false;
+ goto fail;
}
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
return true;
+
+ fail:
+ intel_crtc->new_enabled = crtc->enabled;
+ if (intel_crtc->new_enabled)
+ intel_crtc->new_config = &intel_crtc->config;
+ else
+ intel_crtc->new_config = NULL;
+ mutex_unlock(&crtc->mutex);
+ return false;
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = encoder->crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector),
if (old->load_detect_temp) {
to_intel_connector(connector)->new_encoder = NULL;
intel_encoder->new_crtc = NULL;
+ intel_crtc->new_enabled = false;
+ intel_crtc->new_config = NULL;
intel_set_mode(crtc, NULL, 0, 0, NULL);
if (old->release_fb) {
hsw_package_c8_gpu_idle(dev_priv);
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
intel_decrease_pllclock(crtc);
}
- if (dev_priv->info->gen >= 6)
+ if (INTEL_INFO(dev)->gen >= 6)
gen6_rps_idle(dev->dev_private);
}
struct drm_device *dev = obj->base.dev;
struct drm_crtc *crtc;
- if (!i915_powersave)
+ if (!i915.powersave)
return;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (ring->id == RCS)
len += 6;
+ /*
+ * BSpec MI_DISPLAY_FLIP for IVB:
+ * "The full packet must be contained within the same cache line."
+ *
+ * Currently the LRI+SRM+MI_DISPLAY_FLIP all fit within the same
+ * cacheline, if we ever start emitting more commands before
+ * the MI_DISPLAY_FLIP we may need to first emit everything else,
+ * then do the cacheline alignment, and finally emit the
+ * MI_DISPLAY_FLIP.
+ */
+ ret = intel_ring_cacheline_align(ring);
+ if (ret)
+ goto err_unpin;
+
ret = intel_ring_begin(ring, len);
if (ret)
goto err_unpin;
*/
static void intel_modeset_update_staged_output_state(struct drm_device *dev)
{
+ struct intel_crtc *crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
encoder->new_crtc =
to_intel_crtc(encoder->base.crtc);
}
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list,
+ base.head) {
+ crtc->new_enabled = crtc->base.enabled;
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
+ }
}
/**
*/
static void intel_modeset_commit_output_state(struct drm_device *dev)
{
+ struct intel_crtc *crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
base.head) {
encoder->base.crtc = &encoder->new_crtc->base;
}
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list,
+ base.head) {
+ crtc->base.enabled = crtc->new_enabled;
+ }
}
static void
*prepare_pipes |= 1 << encoder->new_crtc->pipe;
}
- /* Check for any pipes that will be fully disabled ... */
+ /* Check for pipes that will be enabled/disabled ... */
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- bool used = false;
-
- /* Don't try to disable disabled crtcs. */
- if (!intel_crtc->base.enabled)
+ if (intel_crtc->base.enabled == intel_crtc->new_enabled)
continue;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list,
- base.head) {
- if (encoder->new_crtc == intel_crtc)
- used = true;
- }
-
- if (!used)
+ if (!intel_crtc->new_enabled)
*disable_pipes |= 1 << intel_crtc->pipe;
+ else
+ *prepare_pipes |= 1 << intel_crtc->pipe;
}
/* set_mode is also used to update properties on life display pipes. */
intel_crtc = to_intel_crtc(crtc);
- if (crtc->enabled)
+ if (intel_crtc->new_enabled)
*prepare_pipes |= 1 << intel_crtc->pipe;
/*
intel_modeset_commit_output_state(dev);
- /* Update computed state. */
+ /* Double check state. */
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list,
base.head) {
- intel_crtc->base.enabled = intel_crtc_in_use(&intel_crtc->base);
+ WARN_ON(intel_crtc->base.enabled != intel_crtc_in_use(&intel_crtc->base));
+ WARN_ON(intel_crtc->new_config &&
+ intel_crtc->new_config != &intel_crtc->config);
+ WARN_ON(intel_crtc->base.enabled != !!intel_crtc->new_config);
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
- if (!HAS_DDI(dev)) {
- PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
- }
+ PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
}
intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
"[modeset]");
+ to_intel_crtc(crtc)->new_config = pipe_config;
}
/*
* adjusted_mode bits in the crtc directly.
*/
if (IS_VALLEYVIEW(dev)) {
- valleyview_modeset_global_pipes(dev, &prepare_pipes,
- modeset_pipes, pipe_config);
+ valleyview_modeset_global_pipes(dev, &prepare_pipes);
/* may have added more to prepare_pipes than we should */
prepare_pipes &= ~disable_pipes;
/* mode_set/enable/disable functions rely on a correct pipe
* config. */
to_intel_crtc(crtc)->config = *pipe_config;
+ to_intel_crtc(crtc)->new_config = &to_intel_crtc(crtc)->config;
/*
* Calculate and store various constants which
kfree(config->save_connector_encoders);
kfree(config->save_encoder_crtcs);
+ kfree(config->save_crtc_enabled);
kfree(config);
}
static int intel_set_config_save_state(struct drm_device *dev,
struct intel_set_config *config)
{
+ struct drm_crtc *crtc;
struct drm_encoder *encoder;
struct drm_connector *connector;
int count;
+ config->save_crtc_enabled =
+ kcalloc(dev->mode_config.num_crtc,
+ sizeof(bool), GFP_KERNEL);
+ if (!config->save_crtc_enabled)
+ return -ENOMEM;
+
config->save_encoder_crtcs =
kcalloc(dev->mode_config.num_encoder,
sizeof(struct drm_crtc *), GFP_KERNEL);
* Should anything bad happen only the expected state is
* restored, not the drivers personal bookkeeping.
*/
+ count = 0;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ config->save_crtc_enabled[count++] = crtc->enabled;
+ }
+
count = 0;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
config->save_encoder_crtcs[count++] = encoder->crtc;
static void intel_set_config_restore_state(struct drm_device *dev,
struct intel_set_config *config)
{
+ struct intel_crtc *crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
int count;
+ count = 0;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
+ crtc->new_enabled = config->save_crtc_enabled[count++];
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
+ }
+
count = 0;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
encoder->new_crtc =
struct intel_crtc *intel_crtc =
to_intel_crtc(set->crtc);
- if (intel_crtc->active && i915_fastboot) {
+ if (intel_crtc->active && i915.fastboot) {
DRM_DEBUG_KMS("crtc has no fb, will flip\n");
config->fb_changed = true;
} else {
struct drm_mode_set *set,
struct intel_set_config *config)
{
- struct drm_crtc *new_crtc;
struct intel_connector *connector;
struct intel_encoder *encoder;
+ struct intel_crtc *crtc;
int ro;
/* The upper layers ensure that we either disable a crtc or have a list
/* Update crtc of enabled connectors. */
list_for_each_entry(connector, &dev->mode_config.connector_list,
base.head) {
+ struct drm_crtc *new_crtc;
+
if (!connector->new_encoder)
continue;
}
/* Now we've also updated encoder->new_crtc for all encoders. */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list,
+ base.head) {
+ crtc->new_enabled = false;
+
+ list_for_each_entry(encoder,
+ &dev->mode_config.encoder_list,
+ base.head) {
+ if (encoder->new_crtc == crtc) {
+ crtc->new_enabled = true;
+ break;
+ }
+ }
+
+ if (crtc->new_enabled != crtc->base.enabled) {
+ DRM_DEBUG_KMS("crtc %sabled, full mode switch\n",
+ crtc->new_enabled ? "en" : "dis");
+ config->mode_changed = true;
+ }
+
+ if (crtc->new_enabled)
+ crtc->new_config = &crtc->config;
+ else
+ crtc->new_config = NULL;
+ }
+
return 0;
}
+static void disable_crtc_nofb(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+
+ DRM_DEBUG_KMS("Trying to restore without FB -> disabling pipe %c\n",
+ pipe_name(crtc->pipe));
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ if (connector->new_encoder &&
+ connector->new_encoder->new_crtc == crtc)
+ connector->new_encoder = NULL;
+ }
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ if (encoder->new_crtc == crtc)
+ encoder->new_crtc = NULL;
+ }
+
+ crtc->new_enabled = false;
+ crtc->new_config = NULL;
+}
+
static int intel_crtc_set_config(struct drm_mode_set *set)
{
struct drm_device *dev;
* flipping, so increasing its cost here shouldn't be a big
* deal).
*/
- if (i915_fastboot && ret == 0)
+ if (i915.fastboot && ret == 0)
intel_modeset_check_state(set->crtc->dev);
}
fail:
intel_set_config_restore_state(dev, config);
+ /*
+ * HACK: if the pipe was on, but we didn't have a framebuffer,
+ * force the pipe off to avoid oopsing in the modeset code
+ * due to fb==NULL. This should only happen during boot since
+ * we don't yet reconstruct the FB from the hardware state.
+ */
+ if (to_intel_crtc(save_set.crtc)->new_enabled && !save_set.fb)
+ disable_crtc_nofb(to_intel_crtc(save_set.crtc));
+
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
if ((I915_READ(DP_A) & DP_DETECTED) == 0)
return false;
- if (IS_GEN5(dev) &&
- (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE))
+ if (IS_GEN5(dev) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE))
return false;
return true;
drm_helper_move_panel_connectors_to_head(dev);
}
-void intel_framebuffer_fini(struct intel_framebuffer *fb)
-{
- drm_framebuffer_cleanup(&fb->base);
- WARN_ON(!fb->obj->framebuffer_references--);
- drm_gem_object_unreference_unlocked(&fb->obj->base);
-}
-
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- intel_framebuffer_fini(intel_fb);
+ drm_framebuffer_cleanup(fb);
+ WARN_ON(!intel_fb->obj->framebuffer_references--);
+ drm_gem_object_unreference_unlocked(&intel_fb->obj->base);
kfree(intel_fb);
}
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj)
{
- int aligned_height, tile_height;
+ int aligned_height;
int pitch_limit;
int ret;
if (mode_cmd->offsets[0] != 0)
return -EINVAL;
- tile_height = IS_GEN2(dev) ? 16 : 8;
- aligned_height = ALIGN(mode_cmd->height,
- obj->tiling_mode ? tile_height : 1);
+ aligned_height = intel_align_height(dev, mode_cmd->height,
+ obj->tiling_mode);
/* FIXME drm helper for size checks (especially planar formats)? */
if (obj->base.size < aligned_height * mode_cmd->pitches[0])
return -EINVAL;
/* Acer Aspire 4736Z */
{ 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+
+ /* Acer Aspire 5336 */
+ { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
};
static void intel_init_quirks(struct drm_device *dev)
u8 sr1;
u32 vga_reg = i915_vgacntrl_reg(dev);
+ /* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
outb(SR01, VGA_SR_INDEX);
sr1 = inb(VGA_SR_DATA);
for_each_pipe(i) {
intel_crtc_init(dev, i);
- for (j = 0; j < dev_priv->num_plane; j++) {
+ for (j = 0; j < INTEL_INFO(dev)->num_sprites; j++) {
ret = intel_plane_init(dev, i, j);
if (ret)
DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
/* Just in case the BIOS is doing something questionable. */
intel_disable_fbc(dev);
+
+ intel_modeset_setup_hw_state(dev, false);
}
static void
*/
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
- if (crtc->active && i915_fastboot) {
- intel_crtc_mode_from_pipe_config(crtc, &crtc->config);
-
+ if (crtc->active && i915.fastboot) {
+ intel_mode_from_pipe_config(&crtc->base.mode, &crtc->config);
DRM_DEBUG_KMS("[CRTC:%d] found active mode: ",
crtc->base.base.id);
drm_mode_debug_printmodeline(&crtc->base.mode);
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);
+}
- mutex_lock(&dev->mode_config.mutex);
- drm_mode_config_reset(dev);
- intel_modeset_setup_hw_state(dev, false);
- mutex_unlock(&dev->mode_config.mutex);
+void intel_connector_unregister(struct intel_connector *intel_connector)
+{
+ struct drm_connector *connector = &intel_connector->base;
+
+ intel_panel_destroy_backlight(connector);
+ drm_sysfs_connector_remove(connector);
}
void intel_modeset_cleanup(struct drm_device *dev)
/* destroy the backlight and sysfs files before encoders/connectors */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- intel_panel_destroy_backlight(connector);
- drm_sysfs_connector_remove(connector);
+ struct intel_connector *intel_connector;
+
+ intel_connector = to_intel_connector(connector);
+ intel_connector->unregister(intel_connector);
}
drm_mode_config_cleanup(dev);
unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
u16 gmch_ctrl;
- pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl);
+ if (pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl)) {
+ DRM_ERROR("failed to read control word\n");
+ return -EIO;
+ }
+
+ if (!!(gmch_ctrl & INTEL_GMCH_VGA_DISABLE) == !state)
+ return 0;
+
if (state)
gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
else
gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
- pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl);
+
+ if (pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl)) {
+ DRM_ERROR("failed to write control word\n");
+ return -EIO;
+ }
+
return 0;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff