return DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, divider + 1);
}
-int
-intel_pch_rawclk(struct drm_device *dev)
+static int
+intel_pch_rawclk(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- WARN_ON(!HAS_PCH_SPLIT(dev));
+ return (I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK) * 1000;
+}
- return I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK;
+static int
+intel_vlv_hrawclk(struct drm_i915_private *dev_priv)
+{
+ return vlv_get_cck_clock_hpll(dev_priv, "hrawclk",
+ CCK_DISPLAY_REF_CLOCK_CONTROL);
}
-/* hrawclock is 1/4 the FSB frequency */
-int intel_hrawclk(struct drm_device *dev)
+static int
+intel_g4x_hrawclk(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t clkcfg;
- /* There is no CLKCFG reg in Valleyview. VLV hrawclk is 200 MHz */
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
- return 200;
-
+ /* hrawclock is 1/4 the FSB frequency */
clkcfg = I915_READ(CLKCFG);
switch (clkcfg & CLKCFG_FSB_MASK) {
case CLKCFG_FSB_400:
- return 100;
+ return 100000;
case CLKCFG_FSB_533:
- return 133;
+ return 133333;
case CLKCFG_FSB_667:
- return 166;
+ return 166667;
case CLKCFG_FSB_800:
- return 200;
+ return 200000;
case CLKCFG_FSB_1067:
- return 266;
+ return 266667;
case CLKCFG_FSB_1333:
- return 333;
+ return 333333;
/* these two are just a guess; one of them might be right */
case CLKCFG_FSB_1600:
case CLKCFG_FSB_1600_ALT:
- return 400;
+ return 400000;
default:
- return 133;
+ return 133333;
}
}
+static void intel_update_rawclk(struct drm_i915_private *dev_priv)
+{
+ if (HAS_PCH_SPLIT(dev_priv))
+ dev_priv->rawclk_freq = intel_pch_rawclk(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ dev_priv->rawclk_freq = intel_vlv_hrawclk(dev_priv);
+ else if (IS_G4X(dev_priv) || IS_PINEVIEW(dev_priv))
+ dev_priv->rawclk_freq = intel_g4x_hrawclk(dev_priv);
+ else
+ return; /* no rawclk on other platforms, or no need to know it */
+
+ DRM_DEBUG_DRIVER("rawclk rate: %d kHz\n", dev_priv->rawclk_freq);
+}
+
static void intel_update_czclk(struct drm_i915_private *dev_priv)
{
if (!(IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)))
}
static inline u32 /* units of 100MHz */
-intel_fdi_link_freq(struct drm_device *dev)
+intel_fdi_link_freq(struct drm_i915_private *dev_priv,
+ const struct intel_crtc_state *pipe_config)
{
- if (IS_GEN5(dev)) {
- struct drm_i915_private *dev_priv = dev->dev_private;
- return (I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK) + 2;
- } else
- return 27;
+ if (HAS_DDI(dev_priv))
+ return pipe_config->port_clock; /* SPLL */
+ else if (IS_GEN5(dev_priv))
+ return ((I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK) + 2) * 10000;
+ else
+ return 270000;
}
static const intel_limit_t intel_limits_i8xx_dac = {
bool cur_state;
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
+ enum intel_display_power_domain power_domain;
/* if we need the pipe quirk it must be always on */
if ((pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) ||
(pipe == PIPE_B && dev_priv->quirks & QUIRK_PIPEB_FORCE))
state = true;
- if (!intel_display_power_is_enabled(dev_priv,
- POWER_DOMAIN_TRANSCODER(cpu_transcoder))) {
- cur_state = false;
- } else {
+ power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
+ if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
u32 val = I915_READ(PIPECONF(cpu_transcoder));
cur_state = !!(val & PIPECONF_ENABLE);
+
+ intel_display_power_put(dev_priv, power_domain);
+ } else {
+ cur_state = false;
}
I915_STATE_WARN(cur_state != state,
return IS_GEN2(dev_priv) ? 2048 : 4096;
}
-static unsigned int intel_tile_width(const struct drm_i915_private *dev_priv,
- uint64_t fb_modifier, unsigned int cpp)
+static unsigned int intel_tile_width_bytes(const struct drm_i915_private *dev_priv,
+ uint64_t fb_modifier, unsigned int cpp)
{
switch (fb_modifier) {
case DRM_FORMAT_MOD_NONE:
return 1;
else
return intel_tile_size(dev_priv) /
- intel_tile_width(dev_priv, fb_modifier, cpp);
+ intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
+}
+
+/* Return the tile dimensions in pixel units */
+static void intel_tile_dims(const struct drm_i915_private *dev_priv,
+ unsigned int *tile_width,
+ unsigned int *tile_height,
+ uint64_t fb_modifier,
+ unsigned int cpp)
+{
+ unsigned int tile_width_bytes =
+ intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
+
+ *tile_width = tile_width_bytes / cpp;
+ *tile_height = intel_tile_size(dev_priv) / tile_width_bytes;
}
unsigned int
return ALIGN(height, tile_height);
}
-static void
-intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
{
- struct drm_i915_private *dev_priv = to_i915(fb->dev);
- struct intel_rotation_info *info = &view->params.rotated;
- unsigned int tile_size, tile_width, tile_height, cpp;
-
- *view = i915_ggtt_view_normal;
+ unsigned int size = 0;
+ int i;
- if (!plane_state)
- return;
+ for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++)
+ size += rot_info->plane[i].width * rot_info->plane[i].height;
- if (!intel_rotation_90_or_270(plane_state->rotation))
- return;
+ return size;
+}
- *view = i915_ggtt_view_rotated;
+static void
+intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
+ const struct drm_framebuffer *fb,
+ unsigned int rotation)
+{
+ if (intel_rotation_90_or_270(rotation)) {
+ *view = i915_ggtt_view_rotated;
+ view->params.rotated = to_intel_framebuffer(fb)->rot_info;
+ } else {
+ *view = i915_ggtt_view_normal;
+ }
+}
- info->height = fb->height;
- info->pixel_format = fb->pixel_format;
- info->pitch = fb->pitches[0];
- info->uv_offset = fb->offsets[1];
- info->fb_modifier = fb->modifier[0];
+static void
+intel_fill_fb_info(struct drm_i915_private *dev_priv,
+ struct drm_framebuffer *fb)
+{
+ struct intel_rotation_info *info = &to_intel_framebuffer(fb)->rot_info;
+ unsigned int tile_size, tile_width, tile_height, cpp;
tile_size = intel_tile_size(dev_priv);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
- tile_width = intel_tile_width(dev_priv, fb->modifier[0], cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb->modifier[0], cpp);
- info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_width);
- info->height_pages = DIV_ROUND_UP(fb->height, tile_height);
- info->size = info->width_pages * info->height_pages * tile_size;
+ info->plane[0].width = DIV_ROUND_UP(fb->pitches[0], tile_width * cpp);
+ info->plane[0].height = DIV_ROUND_UP(fb->height, tile_height);
if (info->pixel_format == DRM_FORMAT_NV12) {
cpp = drm_format_plane_cpp(fb->pixel_format, 1);
- tile_width = intel_tile_width(dev_priv, fb->modifier[1], cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb->modifier[1], cpp);
- info->width_pages_uv = DIV_ROUND_UP(fb->pitches[1], tile_width);
- info->height_pages_uv = DIV_ROUND_UP(fb->height / 2, tile_height);
- info->size_uv = info->width_pages_uv * info->height_pages_uv * tile_size;
+ info->uv_offset = fb->offsets[1];
+ info->plane[1].width = DIV_ROUND_UP(fb->pitches[1], tile_width * cpp);
+ info->plane[1].height = DIV_ROUND_UP(fb->height / 2, tile_height);
}
}
}
int
-intel_pin_and_fence_fb_obj(struct drm_plane *plane,
- struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
+ unsigned int rotation)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
alignment = intel_surf_alignment(dev_priv, fb->modifier[0]);
- intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ intel_fill_fb_ggtt_view(&view, fb, rotation);
/* Note that the w/a also requires 64 PTE of padding following the
* bo. We currently fill all unused PTE with the shadow page and so
return ret;
}
-static void intel_unpin_fb_obj(struct drm_framebuffer *fb,
- const struct drm_plane_state *plane_state)
+static void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
{
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct i915_ggtt_view view;
WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
- intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ intel_fill_fb_ggtt_view(&view, fb, rotation);
if (view.type == I915_GGTT_VIEW_NORMAL)
i915_gem_object_unpin_fence(obj);
i915_gem_object_unpin_from_display_plane(obj, &view);
}
-/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
- * is assumed to be a power-of-two. */
-u32 intel_compute_tile_offset(struct drm_i915_private *dev_priv,
- int *x, int *y,
- uint64_t fb_modifier,
- unsigned int cpp,
- unsigned int pitch)
+/*
+ * Adjust the tile offset by moving the difference into
+ * the x/y offsets.
+ *
+ * Input tile dimensions and pitch must already be
+ * rotated to match x and y, and in pixel units.
+ */
+static u32 intel_adjust_tile_offset(int *x, int *y,
+ unsigned int tile_width,
+ unsigned int tile_height,
+ unsigned int tile_size,
+ unsigned int pitch_tiles,
+ u32 old_offset,
+ u32 new_offset)
+{
+ unsigned int tiles;
+
+ WARN_ON(old_offset & (tile_size - 1));
+ WARN_ON(new_offset & (tile_size - 1));
+ WARN_ON(new_offset > old_offset);
+
+ tiles = (old_offset - new_offset) / tile_size;
+
+ *y += tiles / pitch_tiles * tile_height;
+ *x += tiles % pitch_tiles * tile_width;
+
+ return new_offset;
+}
+
+/*
+ * Computes the linear offset to the base tile and adjusts
+ * x, y. bytes per pixel is assumed to be a power-of-two.
+ *
+ * In the 90/270 rotated case, x and y are assumed
+ * to be already rotated to match the rotated GTT view, and
+ * pitch is the tile_height aligned framebuffer height.
+ */
+u32 intel_compute_tile_offset(int *x, int *y,
+ const struct drm_framebuffer *fb, int plane,
+ unsigned int pitch,
+ unsigned int rotation)
{
+ const struct drm_i915_private *dev_priv = to_i915(fb->dev);
+ uint64_t fb_modifier = fb->modifier[plane];
+ unsigned int cpp = drm_format_plane_cpp(fb->pixel_format, plane);
+ u32 offset, offset_aligned, alignment;
+
+ alignment = intel_surf_alignment(dev_priv, fb_modifier);
+ if (alignment)
+ alignment--;
+
if (fb_modifier != DRM_FORMAT_MOD_NONE) {
unsigned int tile_size, tile_width, tile_height;
- unsigned int tile_rows, tiles;
+ unsigned int tile_rows, tiles, pitch_tiles;
tile_size = intel_tile_size(dev_priv);
- tile_width = intel_tile_width(dev_priv, fb_modifier, cpp);
- tile_height = tile_size / tile_width;
+ intel_tile_dims(dev_priv, &tile_width, &tile_height,
+ fb_modifier, cpp);
+
+ if (intel_rotation_90_or_270(rotation)) {
+ pitch_tiles = pitch / tile_height;
+ swap(tile_width, tile_height);
+ } else {
+ pitch_tiles = pitch / (tile_width * cpp);
+ }
tile_rows = *y / tile_height;
*y %= tile_height;
- tiles = *x / (tile_width/cpp);
- *x %= tile_width/cpp;
+ tiles = *x / tile_width;
+ *x %= tile_width;
- return tile_rows * pitch * tile_height + tiles * tile_size;
- } else {
- unsigned int alignment = intel_linear_alignment(dev_priv) - 1;
- unsigned int offset;
+ offset = (tile_rows * pitch_tiles + tiles) * tile_size;
+ offset_aligned = offset & ~alignment;
+ intel_adjust_tile_offset(x, y, tile_width, tile_height,
+ tile_size, pitch_tiles,
+ offset, offset_aligned);
+ } else {
offset = *y * pitch + *x * cpp;
+ offset_aligned = offset & ~alignment;
+
*y = (offset & alignment) / pitch;
*x = ((offset & alignment) - *y * pitch) / cpp;
- return offset & ~alignment;
}
+
+ return offset_aligned;
}
static int i9xx_format_to_fourcc(int format)
if (size_aligned * 2 > dev_priv->gtt.stolen_usable_size)
return false;
+ mutex_lock(&dev->struct_mutex);
+
obj = i915_gem_object_create_stolen_for_preallocated(dev,
base_aligned,
base_aligned,
size_aligned);
- if (!obj)
+ if (!obj) {
+ mutex_unlock(&dev->struct_mutex);
return false;
+ }
obj->tiling_mode = plane_config->tiling;
if (obj->tiling_mode == I915_TILING_X)
mode_cmd.modifier[0] = fb->modifier[0];
mode_cmd.flags = DRM_MODE_FB_MODIFIERS;
- mutex_lock(&dev->struct_mutex);
if (intel_framebuffer_init(dev, to_intel_framebuffer(fb),
&mode_cmd, obj)) {
DRM_DEBUG_KMS("intel fb init failed\n");
goto out_unref_obj;
}
+
mutex_unlock(&dev->struct_mutex);
DRM_DEBUG_KMS("initial plane fb obj %p\n", obj);
u32 linear_offset;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
+ unsigned int rotation = plane_state->base.rotation;
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
if (INTEL_INFO(dev)->gen >= 4) {
intel_crtc->dspaddr_offset =
- intel_compute_tile_offset(dev_priv, &x, &y,
- fb->modifier[0], cpp,
- fb->pitches[0]);
+ intel_compute_tile_offset(&x, &y, fb, 0,
+ fb->pitches[0], rotation);
linear_offset -= intel_crtc->dspaddr_offset;
} else {
intel_crtc->dspaddr_offset = linear_offset;
}
- if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
+ if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (crtc_state->pipe_src_w - 1);
u32 linear_offset;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
+ unsigned int rotation = plane_state->base.rotation;
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
linear_offset = y * fb->pitches[0] + x * cpp;
intel_crtc->dspaddr_offset =
- intel_compute_tile_offset(dev_priv, &x, &y,
- fb->modifier[0], cpp,
- fb->pitches[0]);
+ intel_compute_tile_offset(&x, &y, fb, 0,
+ fb->pitches[0], rotation);
linear_offset -= intel_crtc->dspaddr_offset;
- if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
+ if (rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
} else {
int cpp = drm_format_plane_cpp(pixel_format, 0);
- return intel_tile_width(dev_priv, fb_modifier, cpp);
+ return intel_tile_width_bytes(dev_priv, fb_modifier, cpp);
}
}
u64 offset;
intel_fill_fb_ggtt_view(&view, intel_plane->base.state->fb,
- intel_plane->base.state);
+ intel_plane->base.state->rotation);
vma = i915_gem_obj_to_ggtt_view(obj, &view);
if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n",
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = to_intel_crtc(crtc)->pipe;
- if (dev_priv->fbc.deactivate)
- dev_priv->fbc.deactivate(dev_priv);
-
I915_WRITE(PLANE_CTL(pipe, 0), 0);
I915_WRITE(PLANE_SURF(pipe, 0), 0);
POSTING_READ(PLANE_SURF(pipe, 0));
/* Program iCLKIP clock to the desired frequency */
static void lpt_program_iclkip(struct drm_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
int clock = to_intel_crtc(crtc)->config->base.adjusted_mode.crtc_clock;
u32 divsel, phaseinc, auxdiv, phasedir = 0;
u32 temp;
lpt_disable_iclkip(dev_priv);
- /* 20MHz is a corner case which is out of range for the 7-bit divisor */
- if (clock == 20000) {
- auxdiv = 1;
- divsel = 0x41;
- phaseinc = 0x20;
- } else {
- /* The iCLK virtual clock root frequency is in MHz,
- * but the adjusted_mode->crtc_clock in in KHz. To get the
- * divisors, it is necessary to divide one by another, so we
- * convert the virtual clock precision to KHz here for higher
- * precision.
- */
+ /* The iCLK virtual clock root frequency is in MHz,
+ * but the adjusted_mode->crtc_clock in in KHz. To get the
+ * divisors, it is necessary to divide one by another, so we
+ * convert the virtual clock precision to KHz here for higher
+ * precision.
+ */
+ for (auxdiv = 0; auxdiv < 2; auxdiv++) {
u32 iclk_virtual_root_freq = 172800 * 1000;
u32 iclk_pi_range = 64;
- u32 desired_divisor, msb_divisor_value, pi_value;
+ u32 desired_divisor;
- desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq, clock);
- msb_divisor_value = desired_divisor / iclk_pi_range;
- pi_value = desired_divisor % iclk_pi_range;
+ desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ clock << auxdiv);
+ divsel = (desired_divisor / iclk_pi_range) - 2;
+ phaseinc = desired_divisor % iclk_pi_range;
- auxdiv = 0;
- divsel = msb_divisor_value - 2;
- phaseinc = pi_value;
+ /*
+ * Near 20MHz is a corner case which is
+ * out of range for the 7-bit divisor
+ */
+ if (divsel <= 0x7f)
+ break;
}
/* This should not happen with any sane values */
I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE);
}
+int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 divsel, phaseinc, auxdiv;
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+ u32 temp;
+
+ if ((I915_READ(PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+ return 0;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ if (temp & SBI_SSCCTL_DISABLE) {
+ mutex_unlock(&dev_priv->sb_lock);
+ return 0;
+ }
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
+ SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
+ phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
+ SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
+ SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
+
+ return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ desired_divisor << auxdiv);
+}
+
static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
enum pipe pch_transcoder)
{
to_intel_crtc_state(crtc->base.state);
struct drm_device *dev = crtc->base.dev;
- if (atomic->wait_vblank)
- intel_wait_for_vblank(dev, crtc->pipe);
-
intel_frontbuffer_flip(dev, atomic->fb_bits);
crtc->wm.cxsr_allowed = true;
memset(atomic, 0, sizeof(*atomic));
}
-static void intel_pre_plane_update(struct intel_crtc *crtc)
+static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc_atomic_commit *atomic = &crtc->atomic;
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc->base.state);
+ struct drm_atomic_state *old_state = old_crtc_state->base.state;
+ struct drm_plane *primary = crtc->base.primary;
+ struct drm_plane_state *old_pri_state =
+ drm_atomic_get_existing_plane_state(old_state, primary);
+ bool modeset = needs_modeset(&pipe_config->base);
if (atomic->update_fbc)
intel_fbc_pre_update(crtc);
- if (crtc->atomic.disable_ips)
- hsw_disable_ips(crtc);
+ if (old_pri_state) {
+ struct intel_plane_state *primary_state =
+ to_intel_plane_state(primary->state);
+ struct intel_plane_state *old_primary_state =
+ to_intel_plane_state(old_pri_state);
- if (atomic->pre_disable_primary)
- intel_pre_disable_primary(&crtc->base);
+ if (old_primary_state->visible &&
+ (modeset || !primary_state->visible))
+ intel_pre_disable_primary(&crtc->base);
+ }
if (pipe_config->disable_cxsr) {
crtc->wm.cxsr_allowed = false;
- intel_set_memory_cxsr(dev_priv, false);
+
+ if (old_crtc_state->base.active)
+ intel_set_memory_cxsr(dev_priv, false);
+ }
+
+ /*
+ * IVB workaround: must disable low power watermarks for at least
+ * one frame before enabling scaling. LP watermarks can be re-enabled
+ * when scaling is disabled.
+ *
+ * WaCxSRDisabledForSpriteScaling:ivb
+ */
+ if (pipe_config->disable_lp_wm) {
+ ilk_disable_lp_wm(dev);
+ intel_wait_for_vblank(dev, crtc->pipe);
}
- if (!needs_modeset(&pipe_config->base) && pipe_config->wm_changed)
+ /*
+ * If we're doing a modeset, we're done. No need to do any pre-vblank
+ * watermark programming here.
+ */
+ if (needs_modeset(&pipe_config->base))
+ return;
+
+ /*
+ * For platforms that support atomic watermarks, program the
+ * 'intermediate' watermarks immediately. On pre-gen9 platforms, these
+ * will be the intermediate values that are safe for both pre- and
+ * post- vblank; when vblank happens, the 'active' values will be set
+ * to the final 'target' values and we'll do this again to get the
+ * optimal watermarks. For gen9+ platforms, the values we program here
+ * will be the final target values which will get automatically latched
+ * at vblank time; no further programming will be necessary.
+ *
+ * If a platform hasn't been transitioned to atomic watermarks yet,
+ * we'll continue to update watermarks the old way, if flags tell
+ * us to.
+ */
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(pipe_config);
+ else if (pipe_config->wm_changed)
intel_update_watermarks(&crtc->base);
}
*/
intel_crtc_load_lut(crtc);
- intel_update_watermarks(crtc);
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(intel_crtc->config);
intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
if (!intel_crtc->config->has_dsi_encoder)
intel_ddi_enable_transcoder_func(crtc);
- intel_update_watermarks(crtc);
+ if (dev_priv->display.initial_watermarks != NULL)
+ dev_priv->display.initial_watermarks(pipe_config);
+ else
+ intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
if (intel_crtc->config->has_pch_encoder)
}
}
-static unsigned long get_crtc_power_domains(struct drm_crtc *crtc)
+static unsigned long get_crtc_power_domains(struct drm_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc->dev;
- struct intel_encoder *intel_encoder;
+ struct drm_encoder *encoder;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
unsigned long mask;
- enum transcoder transcoder = intel_crtc->config->cpu_transcoder;
+ enum transcoder transcoder = crtc_state->cpu_transcoder;
- if (!crtc->state->active)
+ if (!crtc_state->base.active)
return 0;
mask = BIT(POWER_DOMAIN_PIPE(pipe));
mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder));
- if (intel_crtc->config->pch_pfit.enabled ||
- intel_crtc->config->pch_pfit.force_thru)
+ if (crtc_state->pch_pfit.enabled ||
+ crtc_state->pch_pfit.force_thru)
mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe));
- for_each_encoder_on_crtc(dev, crtc, intel_encoder)
+ drm_for_each_encoder_mask(encoder, dev, crtc_state->base.encoder_mask) {
+ struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
+
mask |= BIT(intel_display_port_power_domain(intel_encoder));
+ }
return mask;
}
-static unsigned long modeset_get_crtc_power_domains(struct drm_crtc *crtc)
+static unsigned long
+modeset_get_crtc_power_domains(struct drm_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = crtc->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
unsigned long domains, new_domains, old_domains;
old_domains = intel_crtc->enabled_power_domains;
- intel_crtc->enabled_power_domains = new_domains = get_crtc_power_domains(crtc);
+ intel_crtc->enabled_power_domains = new_domains =
+ get_crtc_power_domains(crtc, crtc_state);
domains = new_domains & ~old_domains;
intel_display_power_put(dev_priv, domain);
}
-static void modeset_update_crtc_power_domains(struct drm_atomic_state *state)
-{
- struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_device *dev = state->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long put_domains[I915_MAX_PIPES] = {};
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *crtc;
- int i;
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (needs_modeset(crtc->state))
- put_domains[to_intel_crtc(crtc)->pipe] =
- modeset_get_crtc_power_domains(crtc);
- }
-
- if (dev_priv->display.modeset_commit_cdclk &&
- intel_state->dev_cdclk != dev_priv->cdclk_freq)
- dev_priv->display.modeset_commit_cdclk(state);
-
- for (i = 0; i < I915_MAX_PIPES; i++)
- if (put_domains[i])
- modeset_put_power_domains(dev_priv, put_domains[i]);
-}
-
static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv)
{
int max_cdclk_freq = dev_priv->max_cdclk_freq;
return 144000;
}
-/* Compute the max pixel clock for new configuration. Uses atomic state if
- * that's non-NULL, look at current state otherwise. */
+/* Compute the max pixel clock for new configuration. */
static int intel_mode_max_pixclk(struct drm_device *dev,
struct drm_atomic_state *state)
{
intel_state->min_pixclk[i] = pixclk;
}
- if (!intel_state->active_crtcs)
- return 0;
-
for_each_pipe(dev_priv, pipe)
max_pixclk = max(intel_state->min_pixclk[pipe], max_pixclk);
*/
int intel_display_suspend(struct drm_device *dev)
{
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_modeset_acquire_ctx *ctx = config->acquire_ctx;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_atomic_state *state;
- struct drm_crtc *crtc;
- unsigned crtc_mask = 0;
- int ret = 0;
-
- if (WARN_ON(!ctx))
- return 0;
-
- lockdep_assert_held(&ctx->ww_ctx);
- state = drm_atomic_state_alloc(dev);
- if (WARN_ON(!state))
- return -ENOMEM;
-
- state->acquire_ctx = ctx;
- state->allow_modeset = true;
-
- for_each_crtc(dev, crtc) {
- struct drm_crtc_state *crtc_state =
- drm_atomic_get_crtc_state(state, crtc);
-
- ret = PTR_ERR_OR_ZERO(crtc_state);
- if (ret)
- goto free;
-
- if (!crtc_state->active)
- continue;
-
- crtc_state->active = false;
- crtc_mask |= 1 << drm_crtc_index(crtc);
- }
-
- if (crtc_mask) {
- ret = drm_atomic_commit(state);
-
- if (!ret) {
- for_each_crtc(dev, crtc)
- if (crtc_mask & (1 << drm_crtc_index(crtc)))
- crtc->state->active = true;
-
- return ret;
- }
- }
+ int ret;
-free:
+ state = drm_atomic_helper_suspend(dev);
+ ret = PTR_ERR_OR_ZERO(state);
if (ret)
DRM_ERROR("Suspending crtc's failed with %i\n", ret);
- drm_atomic_state_free(state);
+ else
+ dev_priv->modeset_restore_state = state;
return ret;
}
* Hence the bw of each lane in terms of the mode signal
* is:
*/
- link_bw = intel_fdi_link_freq(dev) * MHz(100)/KHz(1)/10;
+ link_bw = intel_fdi_link_freq(to_i915(dev), pipe_config);
fdi_dotclock = adjusted_mode->crtc_clock;
intel_link_compute_m_n(pipe_config->pipe_bpp, lane, fdi_dotclock,
link_bw, &pipe_config->fdi_m_n);
- ret = ironlake_check_fdi_lanes(intel_crtc->base.dev,
- intel_crtc->pipe, pipe_config);
+ ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
pipe_config->pipe_bpp -= 2*3;
DRM_DEBUG_KMS("fdi link bw constraint, reducing pipe bpp to %i\n",
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ enum intel_display_power_domain power_domain;
uint32_t tmp;
+ bool ret;
- if (!intel_display_power_is_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = DPLL_ID_PRIVATE;
+ ret = false;
+
tmp = I915_READ(PIPECONF(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
- return false;
+ goto out;
if (IS_G4X(dev) || IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
switch (tmp & PIPECONF_BPC_MASK) {
pipe_config->base.adjusted_mode.crtc_clock =
pipe_config->port_clock / pipe_config->pixel_multiplier;
- return true;
+ ret = true;
+
+out:
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
}
static void ironlake_init_pch_refclk(struct drm_device *dev)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ enum intel_display_power_domain power_domain;
uint32_t tmp;
+ bool ret;
- if (!intel_display_power_is_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = DPLL_ID_PRIVATE;
+ ret = false;
tmp = I915_READ(PIPECONF(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
- return false;
+ goto out;
switch (tmp & PIPECONF_BPC_MASK) {
case PIPECONF_6BPC:
ironlake_get_pfit_config(crtc, pipe_config);
- return true;
+ ret = true;
+
+out:
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
}
static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
intel_state->min_pixclk[i] = pixel_rate;
}
- if (!intel_state->active_crtcs)
- return 0;
-
for_each_pipe(dev_priv, pipe)
max_pixel_rate = max(intel_state->min_pixclk[pipe], max_pixel_rate);
val |= LCPLL_CD_SOURCE_FCLK;
I915_WRITE(LCPLL_CTL, val);
- if (wait_for_atomic_us(I915_READ(LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE, 1))
+ if (wait_for_us(I915_READ(LCPLL_CTL) &
+ LCPLL_CD_SOURCE_FCLK_DONE, 1))
DRM_ERROR("Switching to FCLK failed\n");
val = I915_READ(LCPLL_CTL);
val &= ~LCPLL_CD_SOURCE_FCLK;
I915_WRITE(LCPLL_CTL, val);
- if (wait_for_atomic_us((I915_READ(LCPLL_CTL) &
- LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
+ if (wait_for_us((I915_READ(LCPLL_CTL) &
+ LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
DRM_ERROR("Switching back to LCPLL failed\n");
mutex_lock(&dev_priv->rps.hw_lock);
static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
- if (!intel_ddi_pll_select(crtc, crtc_state))
- return -EINVAL;
+ struct intel_encoder *intel_encoder =
+ intel_ddi_get_crtc_new_encoder(crtc_state);
+
+ if (intel_encoder->type != INTEL_OUTPUT_DSI) {
+ if (!intel_ddi_pll_select(crtc, crtc_state))
+ return -EINVAL;
+ }
crtc->lowfreq_avail = false;
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- enum intel_display_power_domain pfit_domain;
+ enum intel_display_power_domain power_domain;
+ unsigned long power_domain_mask;
uint32_t tmp;
+ bool ret;
- if (!intel_display_power_is_enabled(dev_priv,
- POWER_DOMAIN_PIPE(crtc->pipe)))
+ power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
+ power_domain_mask = BIT(power_domain);
+
+ ret = false;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = DPLL_ID_PRIVATE;
pipe_config->cpu_transcoder = TRANSCODER_EDP;
}
- if (!intel_display_power_is_enabled(dev_priv,
- POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder)))
- return false;
+ power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ goto out;
+ power_domain_mask |= BIT(power_domain);
tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
if (!(tmp & PIPECONF_ENABLE))
- return false;
+ goto out;
haswell_get_ddi_port_state(crtc, pipe_config);
skl_init_scalers(dev, crtc, pipe_config);
}
- pfit_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
-
if (INTEL_INFO(dev)->gen >= 9) {
pipe_config->scaler_state.scaler_id = -1;
pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
}
- if (intel_display_power_is_enabled(dev_priv, pfit_domain)) {
+ power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
+ if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
+ power_domain_mask |= BIT(power_domain);
if (INTEL_INFO(dev)->gen >= 9)
skylake_get_pfit_config(crtc, pipe_config);
else
pipe_config->pixel_multiplier = 1;
}
- return true;
+ ret = true;
+
+out:
+ for_each_power_domain(power_domain, power_domain_mask)
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
}
static void i845_update_cursor(struct drm_crtc *crtc, u32 base,
if (obj->base.size < mode->vdisplay * fb->pitches[0])
return NULL;
+ drm_framebuffer_reference(fb);
return fb;
#else
return NULL;
struct drm_device *dev = encoder->dev;
struct drm_framebuffer *fb;
struct drm_mode_config *config = &dev->mode_config;
- struct drm_atomic_state *state = NULL;
+ struct drm_atomic_state *state = NULL, *restore_state = NULL;
struct drm_connector_state *connector_state;
struct intel_crtc_state *crtc_state;
int ret, i = -1;
connector->base.id, connector->name,
encoder->base.id, encoder->name);
+ old->restore_state = NULL;
+
retry:
ret = drm_modeset_lock(&config->connection_mutex, ctx);
if (ret)
*/
/* See if we already have a CRTC for this connector */
- if (encoder->crtc) {
- crtc = encoder->crtc;
+ if (connector->state->crtc) {
+ crtc = connector->state->crtc;
ret = drm_modeset_lock(&crtc->mutex, ctx);
- if (ret)
- goto fail;
- ret = drm_modeset_lock(&crtc->primary->mutex, ctx);
if (ret)
goto fail;
- old->dpms_mode = connector->dpms;
- old->load_detect_temp = false;
-
/* Make sure the crtc and connector are running */
- if (connector->dpms != DRM_MODE_DPMS_ON)
- connector->funcs->dpms(connector, DRM_MODE_DPMS_ON);
-
- return true;
+ goto found;
}
/* Find an unused one (if possible) */
i++;
if (!(encoder->possible_crtcs & (1 << i)))
continue;
- if (possible_crtc->state->enable)
+
+ ret = drm_modeset_lock(&possible_crtc->mutex, ctx);
+ if (ret)
+ goto fail;
+
+ if (possible_crtc->state->enable) {
+ drm_modeset_unlock(&possible_crtc->mutex);
continue;
+ }
crtc = possible_crtc;
break;
goto fail;
}
- ret = drm_modeset_lock(&crtc->mutex, ctx);
- if (ret)
- goto fail;
+found:
+ intel_crtc = to_intel_crtc(crtc);
+
ret = drm_modeset_lock(&crtc->primary->mutex, ctx);
if (ret)
goto fail;
- intel_crtc = to_intel_crtc(crtc);
- old->dpms_mode = connector->dpms;
- old->load_detect_temp = true;
- old->release_fb = NULL;
-
state = drm_atomic_state_alloc(dev);
- if (!state)
- return false;
+ restore_state = drm_atomic_state_alloc(dev);
+ if (!state || !restore_state) {
+ ret = -ENOMEM;
+ goto fail;
+ }
state->acquire_ctx = ctx;
+ restore_state->acquire_ctx = ctx;
connector_state = drm_atomic_get_connector_state(state, connector);
if (IS_ERR(connector_state)) {
goto fail;
}
- connector_state->crtc = crtc;
- connector_state->best_encoder = &intel_encoder->base;
+ ret = drm_atomic_set_crtc_for_connector(connector_state, crtc);
+ if (ret)
+ goto fail;
crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
if (IS_ERR(crtc_state)) {
if (fb == NULL) {
DRM_DEBUG_KMS("creating tmp fb for load-detection\n");
fb = intel_framebuffer_create_for_mode(dev, mode, 24, 32);
- old->release_fb = fb;
} else
DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n");
if (IS_ERR(fb)) {
if (ret)
goto fail;
- drm_mode_copy(&crtc_state->base.mode, mode);
+ drm_framebuffer_unreference(fb);
+
+ ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode);
+ if (ret)
+ goto fail;
+
+ ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(restore_state, connector));
+ if (!ret)
+ ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state, crtc));
+ if (!ret)
+ ret = PTR_ERR_OR_ZERO(drm_atomic_get_plane_state(restore_state, crtc->primary));
+ if (ret) {
+ DRM_DEBUG_KMS("Failed to create a copy of old state to restore: %i\n", ret);
+ goto fail;
+ }
- if (drm_atomic_commit(state)) {
+ ret = drm_atomic_commit(state);
+ if (ret) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
- if (old->release_fb)
- old->release_fb->funcs->destroy(old->release_fb);
goto fail;
}
- crtc->primary->crtc = crtc;
+
+ old->restore_state = restore_state;
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev, intel_crtc->pipe);
fail:
drm_atomic_state_free(state);
- state = NULL;
+ drm_atomic_state_free(restore_state);
+ restore_state = state = NULL;
if (ret == -EDEADLK) {
drm_modeset_backoff(ctx);
struct intel_load_detect_pipe *old,
struct drm_modeset_acquire_ctx *ctx)
{
- struct drm_device *dev = connector->dev;
struct intel_encoder *intel_encoder =
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);
- struct drm_atomic_state *state;
- struct drm_connector_state *connector_state;
- struct intel_crtc_state *crtc_state;
+ struct drm_atomic_state *state = old->restore_state;
int ret;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, connector->name,
encoder->base.id, encoder->name);
- if (old->load_detect_temp) {
- state = drm_atomic_state_alloc(dev);
- if (!state)
- goto fail;
-
- state->acquire_ctx = ctx;
-
- connector_state = drm_atomic_get_connector_state(state, connector);
- if (IS_ERR(connector_state))
- goto fail;
-
- crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
- if (IS_ERR(crtc_state))
- goto fail;
-
- connector_state->best_encoder = NULL;
- connector_state->crtc = NULL;
-
- crtc_state->base.enable = crtc_state->base.active = false;
-
- ret = intel_modeset_setup_plane_state(state, crtc, NULL, NULL,
- 0, 0);
- if (ret)
- goto fail;
-
- ret = drm_atomic_commit(state);
- if (ret)
- goto fail;
-
- if (old->release_fb) {
- drm_framebuffer_unregister_private(old->release_fb);
- drm_framebuffer_unreference(old->release_fb);
- }
-
+ if (!state)
return;
- }
-
- /* Switch crtc and encoder back off if necessary */
- if (old->dpms_mode != DRM_MODE_DPMS_ON)
- connector->funcs->dpms(connector, old->dpms_mode);
- return;
-fail:
- DRM_DEBUG_KMS("Couldn't release load detect pipe.\n");
- drm_atomic_state_free(state);
+ ret = drm_atomic_commit(state);
+ if (ret) {
+ DRM_DEBUG_KMS("Couldn't release load detect pipe: %i\n", ret);
+ drm_atomic_state_free(state);
+ }
}
static int i9xx_pll_refclk(struct drm_device *dev,
static void ironlake_pch_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
- struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
/* read out port_clock from the DPLL */
i9xx_crtc_clock_get(crtc, pipe_config);
/*
- * This value does not include pixel_multiplier.
- * We will check that port_clock and adjusted_mode.crtc_clock
- * agree once we know their relationship in the encoder's
- * get_config() function.
+ * In case there is an active pipe without active ports,
+ * we may need some idea for the dotclock anyway.
+ * Calculate one based on the FDI configuration.
*/
pipe_config->base.adjusted_mode.crtc_clock =
- intel_dotclock_calculate(intel_fdi_link_freq(dev) * 10000,
+ intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
&pipe_config->fdi_m_n);
}
struct drm_plane *primary = crtc->base.primary;
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(work->old_fb, primary->state);
+ intel_unpin_fb_obj(work->old_fb, primary->state->rotation);
drm_gem_object_unreference(&work->pending_flip_obj->base);
if (work->flip_queued_req)
if (INTEL_INFO(dev)->gen < 5 && !IS_G4X(dev))
return true;
+ /*
+ * BDW signals flip done immediately if the plane
+ * is disabled, even if the plane enable is already
+ * armed to occur at the next vblank :(
+ */
+
/*
* A DSPSURFLIVE check isn't enough in case the mmio and CS flips
* used the same base address. In that case the mmio flip might
goto cleanup_pending;
}
- ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
- crtc->primary->state);
+ ret = intel_pin_and_fence_fb_obj(fb, primary->state->rotation);
if (ret)
goto cleanup_pending;
return 0;
cleanup_unpin:
- intel_unpin_fb_obj(fb, crtc->primary->state);
+ intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
if (!IS_ERR_OR_NULL(request))
i915_gem_request_cancel(request);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *plane = plane_state->plane;
struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_plane_state *old_plane_state =
to_intel_plane_state(plane->state);
int idx = intel_crtc->base.base.id, ret;
- int i = drm_plane_index(plane);
bool mode_changed = needs_modeset(crtc_state);
bool was_crtc_enabled = crtc->state->active;
bool is_crtc_enabled = crtc_state->active;
if (!was_visible && !visible)
return 0;
+ if (fb != old_plane_state->base.fb)
+ pipe_config->fb_changed = true;
+
turn_off = was_visible && (!visible || mode_changed);
turn_on = visible && (!was_visible || mode_changed);
pipe_config->wm_changed = true;
/* must disable cxsr around plane enable/disable */
- if (plane->type != DRM_PLANE_TYPE_CURSOR) {
- if (is_crtc_enabled)
- intel_crtc->atomic.wait_vblank = true;
+ if (plane->type != DRM_PLANE_TYPE_CURSOR)
pipe_config->disable_cxsr = true;
- }
} else if (intel_wm_need_update(plane, plane_state)) {
pipe_config->wm_changed = true;
}
+ /* Pre-gen9 platforms need two-step watermark updates */
+ if (pipe_config->wm_changed && INTEL_INFO(dev)->gen < 9 &&
+ dev_priv->display.optimize_watermarks)
+ to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true;
+
if (visible || was_visible)
intel_crtc->atomic.fb_bits |=
to_intel_plane(plane)->frontbuffer_bit;
switch (plane->type) {
case DRM_PLANE_TYPE_PRIMARY:
- intel_crtc->atomic.pre_disable_primary = turn_off;
intel_crtc->atomic.post_enable_primary = turn_on;
intel_crtc->atomic.update_fbc = true;
- if (turn_off) {
- /*
- * FIXME: Actually if we will still have any other
- * plane enabled on the pipe we could let IPS enabled
- * still, but for now lets consider that when we make
- * primary invisible by setting DSPCNTR to 0 on
- * update_primary_plane function IPS needs to be
- * disable.
- */
- intel_crtc->atomic.disable_ips = true;
- }
-
- /*
- * BDW signals flip done immediately if the plane
- * is disabled, even if the plane enable is already
- * armed to occur at the next vblank :(
- */
- if (turn_on && IS_BROADWELL(dev))
- intel_crtc->atomic.wait_vblank = true;
-
break;
case DRM_PLANE_TYPE_CURSOR:
break;
*/
if (IS_IVYBRIDGE(dev) &&
needs_scaling(to_intel_plane_state(plane_state)) &&
- !needs_scaling(old_plane_state)) {
- to_intel_crtc_state(crtc_state)->disable_lp_wm = true;
- } else if (turn_off && !mode_changed) {
- intel_crtc->atomic.wait_vblank = true;
- intel_crtc->atomic.update_sprite_watermarks |=
- 1 << i;
- }
+ !needs_scaling(old_plane_state))
+ pipe_config->disable_lp_wm = true;
break;
}
ret = 0;
if (dev_priv->display.compute_pipe_wm) {
- ret = dev_priv->display.compute_pipe_wm(intel_crtc, state);
- if (ret)
+ ret = dev_priv->display.compute_pipe_wm(pipe_config);
+ if (ret) {
+ DRM_DEBUG_KMS("Target pipe watermarks are invalid\n");
+ return ret;
+ }
+ }
+
+ if (dev_priv->display.compute_intermediate_wm &&
+ !to_intel_atomic_state(state)->skip_intermediate_wm) {
+ if (WARN_ON(!dev_priv->display.compute_pipe_wm))
+ return 0;
+
+ /*
+ * Calculate 'intermediate' watermarks that satisfy both the
+ * old state and the new state. We can program these
+ * immediately.
+ */
+ ret = dev_priv->display.compute_intermediate_wm(crtc->dev,
+ intel_crtc,
+ pipe_config);
+ if (ret) {
+ DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n");
return ret;
+ }
}
if (INTEL_INFO(dev)->gen >= 9) {
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 spll: 0x%x\n",
+ DRM_DEBUG_KMS("ddi_pll_sel: 0x%x; 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.spll);
return ret;
}
+static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv,
+ const struct intel_crtc_state *pipe_config)
+{
+ if (pipe_config->has_pch_encoder) {
+ int fdi_dotclock = intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
+ &pipe_config->fdi_m_n);
+ int dotclock = pipe_config->base.adjusted_mode.crtc_clock;
+
+ /*
+ * FDI already provided one idea for the dotclock.
+ * Yell if the encoder disagrees.
+ */
+ WARN(!intel_fuzzy_clock_check(fdi_dotclock, dotclock),
+ "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n",
+ fdi_dotclock, dotclock);
+ }
+}
+
static void check_wm_state(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (!crtc->state->active)
continue;
+ intel_pipe_config_sanity_check(dev_priv, pipe_config);
+
sw_config = to_intel_crtc_state(crtc->state);
if (!intel_pipe_config_compare(dev, sw_config,
pipe_config, false)) {
check_shared_dpll_state(dev);
}
-void ironlake_check_encoder_dotclock(const struct intel_crtc_state *pipe_config,
- int dotclock)
-{
- /*
- * FDI already provided one idea for the dotclock.
- * Yell if the encoder disagrees.
- */
- WARN(!intel_fuzzy_clock_check(pipe_config->base.adjusted_mode.crtc_clock, dotclock),
- "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n",
- pipe_config->base.adjusted_mode.crtc_clock, dotclock);
-}
-
static void update_scanline_offset(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_shared_dpll_config *shared_dpll = NULL;
- struct intel_crtc *intel_crtc;
- struct intel_crtc_state *intel_crtc_state;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
int i;
return;
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- int dpll;
-
- intel_crtc = to_intel_crtc(crtc);
- intel_crtc_state = to_intel_crtc_state(crtc_state);
- dpll = intel_crtc_state->shared_dpll;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int old_dpll = to_intel_crtc_state(crtc->state)->shared_dpll;
- if (!needs_modeset(crtc_state) || dpll == DPLL_ID_PRIVATE)
+ if (!needs_modeset(crtc_state))
continue;
- intel_crtc_state->shared_dpll = DPLL_ID_PRIVATE;
+ to_intel_crtc_state(crtc_state)->shared_dpll = DPLL_ID_PRIVATE;
+
+ if (old_dpll == DPLL_ID_PRIVATE)
+ continue;
if (!shared_dpll)
shared_dpll = intel_atomic_get_shared_dpll_state(state);
- shared_dpll[dpll].crtc_mask &= ~(1 << intel_crtc->pipe);
+ shared_dpll[old_dpll].crtc_mask &= ~(1 << intel_crtc->pipe);
}
}
if (ret < 0)
return ret;
+
+ DRM_DEBUG_KMS("New cdclk calculated to be atomic %u, actual %u\n",
+ intel_state->cdclk, intel_state->dev_cdclk);
} else
to_intel_atomic_state(state)->cdclk = dev_priv->atomic_cdclk_freq;
return ret;
}
+static void intel_atomic_wait_for_vblanks(struct drm_device *dev,
+ struct drm_i915_private *dev_priv,
+ unsigned crtc_mask)
+{
+ unsigned last_vblank_count[I915_MAX_PIPES];
+ enum pipe pipe;
+ int ret;
+
+ if (!crtc_mask)
+ return;
+
+ for_each_pipe(dev_priv, pipe) {
+ struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+
+ if (!((1 << pipe) & crtc_mask))
+ continue;
+
+ ret = drm_crtc_vblank_get(crtc);
+ if (WARN_ON(ret != 0)) {
+ crtc_mask &= ~(1 << pipe);
+ continue;
+ }
+
+ last_vblank_count[pipe] = drm_crtc_vblank_count(crtc);
+ }
+
+ for_each_pipe(dev_priv, pipe) {
+ struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ long lret;
+
+ if (!((1 << pipe) & crtc_mask))
+ continue;
+
+ lret = wait_event_timeout(dev->vblank[pipe].queue,
+ last_vblank_count[pipe] !=
+ drm_crtc_vblank_count(crtc),
+ msecs_to_jiffies(50));
+
+ WARN_ON(!lret);
+
+ drm_crtc_vblank_put(crtc);
+ }
+}
+
+static bool needs_vblank_wait(struct intel_crtc_state *crtc_state)
+{
+ /* fb updated, need to unpin old fb */
+ if (crtc_state->fb_changed)
+ return true;
+
+ /* wm changes, need vblank before final wm's */
+ if (crtc_state->wm_changed)
+ return true;
+
+ /*
+ * cxsr is re-enabled after vblank.
+ * This is already handled by crtc_state->wm_changed,
+ * but added for clarity.
+ */
+ if (crtc_state->disable_cxsr)
+ return true;
+
+ return false;
+}
+
/**
* intel_atomic_commit - commit validated state object
* @dev: DRM device
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc;
+ struct intel_crtc_state *intel_cstate;
int ret = 0, i;
bool hw_check = intel_state->modeset;
+ unsigned long put_domains[I915_MAX_PIPES] = {};
+ unsigned crtc_vblank_mask = 0;
ret = intel_atomic_prepare_commit(dev, state, async);
if (ret) {
sizeof(intel_state->min_pixclk));
dev_priv->active_crtcs = intel_state->active_crtcs;
dev_priv->atomic_cdclk_freq = intel_state->cdclk;
+
+ intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
}
for_each_crtc_in_state(state, crtc, crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ if (needs_modeset(crtc->state) ||
+ to_intel_crtc_state(crtc->state)->update_pipe) {
+ hw_check = true;
+
+ put_domains[to_intel_crtc(crtc)->pipe] =
+ modeset_get_crtc_power_domains(crtc,
+ to_intel_crtc_state(crtc->state));
+ }
+
if (!needs_modeset(crtc->state))
continue;
- intel_pre_plane_update(intel_crtc);
+ intel_pre_plane_update(to_intel_crtc_state(crtc_state));
if (crtc_state->active) {
intel_crtc_disable_planes(crtc, crtc_state->plane_mask);
intel_shared_dpll_commit(state);
drm_atomic_helper_update_legacy_modeset_state(state->dev, state);
- modeset_update_crtc_power_domains(state);
+
+ if (dev_priv->display.modeset_commit_cdclk &&
+ intel_state->dev_cdclk != dev_priv->cdclk_freq)
+ dev_priv->display.modeset_commit_cdclk(state);
}
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
for_each_crtc_in_state(state, crtc, crtc_state, i) {
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
bool modeset = needs_modeset(crtc->state);
- bool update_pipe = !modeset &&
- to_intel_crtc_state(crtc->state)->update_pipe;
- unsigned long put_domains = 0;
-
- if (modeset)
- intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc->state);
+ bool update_pipe = !modeset && pipe_config->update_pipe;
if (modeset && crtc->state->active) {
update_scanline_offset(to_intel_crtc(crtc));
dev_priv->display.crtc_enable(crtc);
}
- if (update_pipe) {
- put_domains = modeset_get_crtc_power_domains(crtc);
-
- /* make sure intel_modeset_check_state runs */
- hw_check = true;
- }
-
if (!modeset)
- intel_pre_plane_update(intel_crtc);
+ intel_pre_plane_update(to_intel_crtc_state(crtc_state));
if (crtc->state->active && intel_crtc->atomic.update_fbc)
intel_fbc_enable(intel_crtc);
(crtc->state->planes_changed || update_pipe))
drm_atomic_helper_commit_planes_on_crtc(crtc_state);
- if (put_domains)
- modeset_put_power_domains(dev_priv, put_domains);
+ if (pipe_config->base.active && needs_vblank_wait(pipe_config))
+ crtc_vblank_mask |= 1 << i;
+ }
+
+ /* FIXME: add subpixel order */
- intel_post_plane_update(intel_crtc);
+ if (!state->legacy_cursor_update)
+ intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask);
- if (modeset)
- intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
+ for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ intel_post_plane_update(to_intel_crtc(crtc));
+
+ if (put_domains[i])
+ modeset_put_power_domains(dev_priv, put_domains[i]);
}
- /* FIXME: add subpixel order */
+ if (intel_state->modeset)
+ intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
+
+ /*
+ * Now that the vblank has passed, we can go ahead and program the
+ * optimal watermarks on platforms that need two-step watermark
+ * programming.
+ *
+ * TODO: Move this (and other cleanup) to an async worker eventually.
+ */
+ for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ intel_cstate = to_intel_crtc_state(crtc->state);
- drm_atomic_helper_wait_for_vblanks(dev, state);
+ if (dev_priv->display.optimize_watermarks)
+ dev_priv->display.optimize_watermarks(intel_cstate);
+ }
mutex_lock(&dev->struct_mutex);
drm_atomic_helper_cleanup_planes(dev, state);
{
uint32_t val;
- if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PLLS))
+ if (!intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_PLLS))
return false;
val = I915_READ(PCH_DPLL(pll->id));
hw_state->fp0 = I915_READ(PCH_FP0(pll->id));
hw_state->fp1 = I915_READ(PCH_FP1(pll->id));
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS);
+
return val & DPLL_VCO_ENABLE;
}
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
} else {
- ret = intel_pin_and_fence_fb_obj(plane, fb, new_state);
+ ret = intel_pin_and_fence_fb_obj(fb, new_state->rotation);
}
if (ret == 0) {
if (old_obj && (plane->type != DRM_PLANE_TYPE_CURSOR ||
!INTEL_INFO(dev)->cursor_needs_physical))
- intel_unpin_fb_obj(old_state->fb, old_state);
+ intel_unpin_fb_obj(old_state->fb, old_state->rotation);
/* prepare_fb aborted? */
if ((old_obj && (old_obj->frontbuffer_bits & intel_plane->frontbuffer_bit)) ||
i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
i915_gem_request_assign(&old_intel_state->wait_req, NULL);
-
}
int
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
intel_fb->obj = obj;
+ intel_fill_fb_info(dev_priv, &intel_fb->base);
+
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);
int i;
/* Only supported on platforms that use atomic watermark design */
- if (!dev_priv->display.program_watermarks)
+ if (!dev_priv->display.optimize_watermarks)
return;
/*
if (WARN_ON(IS_ERR(state)))
goto fail;
+ /*
+ * Hardware readout is the only time we don't want to calculate
+ * intermediate watermarks (since we don't trust the current
+ * watermarks).
+ */
+ to_intel_atomic_state(state)->skip_intermediate_wm = true;
+
ret = intel_atomic_check(dev, state);
if (ret) {
/*
for_each_crtc_in_state(state, crtc, cstate, i) {
struct intel_crtc_state *cs = to_intel_crtc_state(cstate);
- dev_priv->display.program_watermarks(cs);
+ cs->wm.need_postvbl_update = true;
+ dev_priv->display.optimize_watermarks(cs);
}
drm_atomic_state_free(state);
}
intel_update_czclk(dev_priv);
+ intel_update_rawclk(dev_priv);
intel_update_cdclk(dev);
intel_shared_dpll_init(dev);
return false;
}
+static bool intel_encoder_has_connectors(struct intel_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct intel_connector *connector;
+
+ for_each_connector_on_encoder(dev, &encoder->base, connector)
+ return true;
+
+ return false;
+}
+
static void intel_sanitize_crtc(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
crtc->base.state->active = crtc->active;
crtc->base.enabled = crtc->active;
crtc->base.state->connector_mask = 0;
+ crtc->base.state->encoder_mask = 0;
/* Because we only establish the connector -> encoder ->
* crtc links if something is active, this means the
{
struct intel_connector *connector;
struct drm_device *dev = encoder->base.dev;
- bool active = false;
/* We need to check both for a crtc link (meaning that the
* encoder is active and trying to read from a pipe) and the
bool has_active_crtc = encoder->base.crtc &&
to_intel_crtc(encoder->base.crtc)->active;
- for_each_intel_connector(dev, connector) {
- if (connector->base.encoder != &encoder->base)
- continue;
-
- active = true;
- break;
- }
-
- if (active && !has_active_crtc) {
+ if (intel_encoder_has_connectors(encoder) && !has_active_crtc) {
DRM_DEBUG_KMS("[ENCODER:%d:%s] has active connectors but no active pipe!\n",
encoder->base.base.id,
encoder->base.name);
* level, just check if the power well is enabled instead of trying to
* follow the "don't touch the power well if we don't need it" policy
* the rest of the driver uses. */
- if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_VGA))
+ if (!intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_VGA))
return;
i915_redisable_vga_power_on(dev);
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_VGA);
}
static bool primary_get_hw_state(struct intel_plane *plane)
*/
encoder->base.crtc->state->connector_mask |=
1 << drm_connector_index(&connector->base);
+ encoder->base.crtc->state->encoder_mask |=
+ 1 << drm_encoder_index(&encoder->base);
}
} else {
drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
update_scanline_offset(crtc);
}
+
+ intel_pipe_config_sanity_check(dev_priv, crtc->config);
}
}
for_each_intel_crtc(dev, crtc) {
unsigned long put_domains;
- put_domains = modeset_get_crtc_power_domains(&crtc->base);
+ put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc->config);
if (WARN_ON(put_domains))
modeset_put_power_domains(dev_priv, put_domains);
}
void intel_display_resume(struct drm_device *dev)
{
- struct drm_atomic_state *state = drm_atomic_state_alloc(dev);
- struct intel_connector *conn;
- struct intel_plane *plane;
- struct drm_crtc *crtc;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_atomic_state *state = dev_priv->modeset_restore_state;
+ struct drm_modeset_acquire_ctx ctx;
int ret;
+ bool setup = false;
- if (!state)
- return;
-
- state->acquire_ctx = dev->mode_config.acquire_ctx;
+ dev_priv->modeset_restore_state = NULL;
- /* preserve complete old state, including dpll */
- intel_atomic_get_shared_dpll_state(state);
+ /*
+ * This is a cludge because with real atomic modeset mode_config.mutex
+ * won't be taken. Unfortunately some probed state like
+ * audio_codec_enable is still protected by mode_config.mutex, so lock
+ * it here for now.
+ */
+ mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_acquire_init(&ctx, 0);
- for_each_crtc(dev, crtc) {
- struct drm_crtc_state *crtc_state =
- drm_atomic_get_crtc_state(state, crtc);
+retry:
+ ret = drm_modeset_lock_all_ctx(dev, &ctx);
- ret = PTR_ERR_OR_ZERO(crtc_state);
- if (ret)
- goto err;
+ if (ret == 0 && !setup) {
+ setup = true;
- /* force a restore */
- crtc_state->mode_changed = true;
+ intel_modeset_setup_hw_state(dev);
+ i915_redisable_vga(dev);
}
- for_each_intel_plane(dev, plane) {
- ret = PTR_ERR_OR_ZERO(drm_atomic_get_plane_state(state, &plane->base));
- if (ret)
- goto err;
- }
+ if (ret == 0 && state) {
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *crtc;
+ int i;
- for_each_intel_connector(dev, conn) {
- ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(state, &conn->base));
- if (ret)
- goto err;
+ state->acquire_ctx = &ctx;
+
+ for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ /*
+ * Force recalculation even if we restore
+ * current state. With fast modeset this may not result
+ * in a modeset when the state is compatible.
+ */
+ crtc_state->mode_changed = true;
+ }
+
+ ret = drm_atomic_commit(state);
}
- intel_modeset_setup_hw_state(dev);
+ if (ret == -EDEADLK) {
+ drm_modeset_backoff(&ctx);
+ goto retry;
+ }
- i915_redisable_vga(dev);
- ret = drm_atomic_commit(state);
- if (!ret)
- return;
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+ mutex_unlock(&dev->mode_config.mutex);
-err:
- DRM_ERROR("Restoring old state failed with %i\n", ret);
- drm_atomic_state_free(state);
+ if (ret) {
+ DRM_ERROR("Restoring old state failed with %i\n", ret);
+ drm_atomic_state_free(state);
+ }
}
void intel_modeset_gem_init(struct drm_device *dev)
struct drm_i915_gem_object *obj;
int ret;
- mutex_lock(&dev->struct_mutex);
intel_init_gt_powersave(dev);
- mutex_unlock(&dev->struct_mutex);
intel_modeset_init_hw(dev);
continue;
mutex_lock(&dev->struct_mutex);
- ret = intel_pin_and_fence_fb_obj(c->primary,
- c->primary->fb,
- c->primary->state);
+ ret = intel_pin_and_fence_fb_obj(c->primary->fb,
+ c->primary->state->rotation);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
intel_cleanup_overlay(dev);
- mutex_lock(&dev->struct_mutex);
intel_cleanup_gt_powersave(dev);
- mutex_unlock(&dev->struct_mutex);
intel_teardown_gmbus(dev);
}
err_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync);
}
}
-
-void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file)
-{
- struct intel_crtc *crtc;
-
- for_each_intel_crtc(dev, crtc) {
- struct intel_unpin_work *work;
-
- spin_lock_irq(&dev->event_lock);
-
- work = crtc->unpin_work;
-
- if (work && work->event &&
- work->event->base.file_priv == file) {
- kfree(work->event);
- work->event = NULL;
- }
-
- spin_unlock_irq(&dev->event_lock);
- }
-}
projects / cascardo / linux.git / blobdiff