struct intel_crtc_state *crtc_state);
static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
int num_connectors);
-static void intel_crtc_enable_planes(struct drm_crtc *crtc);
-static void intel_crtc_disable_planes(struct drm_crtc *crtc);
static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe)
{
static const intel_limit_t intel_limits_bxt = {
/* FIXME: find real dot limits */
.dot = { .min = 0, .max = INT_MAX },
- .vco = { .min = 4800000, .max = 6480000 },
+ .vco = { .min = 4800000, .max = 6700000 },
.n = { .min = 1, .max = 1 },
.m1 = { .min = 2, .max = 2 },
/* FIXME: find real m2 limits */
.p2 = { .p2_slow = 1, .p2_fast = 20 },
};
-static void vlv_clock(int refclk, intel_clock_t *clock)
-{
- clock->m = clock->m1 * clock->m2;
- clock->p = clock->p1 * clock->p2;
- if (WARN_ON(clock->n == 0 || clock->p == 0))
- return;
- clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n);
- clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
-}
-
static bool
needs_modeset(struct drm_crtc_state *state)
{
return limit;
}
+/*
+ * Platform specific helpers to calculate the port PLL loopback- (clock.m),
+ * and post-divider (clock.p) values, pre- (clock.vco) and post-divided fast
+ * (clock.dot) clock rates. This fast dot clock is fed to the port's IO logic.
+ * The helpers' return value is the rate of the clock that is fed to the
+ * display engine's pipe which can be the above fast dot clock rate or a
+ * divided-down version of it.
+ */
/* m1 is reserved as 0 in Pineview, n is a ring counter */
-static void pineview_clock(int refclk, intel_clock_t *clock)
+static int pnv_calc_dpll_params(int refclk, intel_clock_t *clock)
{
clock->m = clock->m2 + 2;
clock->p = clock->p1 * clock->p2;
if (WARN_ON(clock->n == 0 || clock->p == 0))
- return;
+ return 0;
clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n);
clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
+
+ return clock->dot;
}
static uint32_t i9xx_dpll_compute_m(struct dpll *dpll)
return 5 * (dpll->m1 + 2) + (dpll->m2 + 2);
}
-static void i9xx_clock(int refclk, intel_clock_t *clock)
+static int i9xx_calc_dpll_params(int refclk, intel_clock_t *clock)
{
clock->m = i9xx_dpll_compute_m(clock);
clock->p = clock->p1 * clock->p2;
if (WARN_ON(clock->n + 2 == 0 || clock->p == 0))
- return;
+ return 0;
clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n + 2);
clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
+
+ return clock->dot;
}
-static void chv_clock(int refclk, intel_clock_t *clock)
+static int vlv_calc_dpll_params(int refclk, intel_clock_t *clock)
{
clock->m = clock->m1 * clock->m2;
clock->p = clock->p1 * clock->p2;
if (WARN_ON(clock->n == 0 || clock->p == 0))
- return;
+ return 0;
+ clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n);
+ clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
+
+ return clock->dot / 5;
+}
+
+int chv_calc_dpll_params(int refclk, intel_clock_t *clock)
+{
+ clock->m = clock->m1 * clock->m2;
+ clock->p = clock->p1 * clock->p2;
+ if (WARN_ON(clock->n == 0 || clock->p == 0))
+ return 0;
clock->vco = DIV_ROUND_CLOSEST_ULL((uint64_t)refclk * clock->m,
clock->n << 22);
clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
+
+ return clock->dot / 5;
}
#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
return true;
}
-static bool
-i9xx_find_best_dpll(const intel_limit_t *limit,
- struct intel_crtc_state *crtc_state,
- int target, int refclk, intel_clock_t *match_clock,
- intel_clock_t *best_clock)
+static int
+i9xx_select_p2_div(const intel_limit_t *limit,
+ const struct intel_crtc_state *crtc_state,
+ int target)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
- struct drm_device *dev = crtc->base.dev;
- intel_clock_t clock;
- int err = target;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
/*
* single/dual channel state, if we even can.
*/
if (intel_is_dual_link_lvds(dev))
- clock.p2 = limit->p2.p2_fast;
+ return limit->p2.p2_fast;
else
- clock.p2 = limit->p2.p2_slow;
+ return limit->p2.p2_slow;
} else {
if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
+ return limit->p2.p2_slow;
else
- clock.p2 = limit->p2.p2_fast;
+ return limit->p2.p2_fast;
}
+}
+
+static bool
+i9xx_find_best_dpll(const intel_limit_t *limit,
+ struct intel_crtc_state *crtc_state,
+ int target, int refclk, intel_clock_t *match_clock,
+ intel_clock_t *best_clock)
+{
+ struct drm_device *dev = crtc_state->base.crtc->dev;
+ intel_clock_t clock;
+ int err = target;
memset(best_clock, 0, sizeof(*best_clock));
+ clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);
+
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;
clock.m1++) {
for (clock.m2 = limit->m2.min;
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- i9xx_clock(refclk, &clock);
+ i9xx_calc_dpll_params(refclk, &clock);
if (!intel_PLL_is_valid(dev, limit,
&clock))
continue;
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
intel_clock_t clock;
int err = target;
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
- /*
- * For LVDS just rely on its current settings for dual-channel.
- * We haven't figured out how to reliably set up different
- * single/dual channel state, if we even can.
- */
- if (intel_is_dual_link_lvds(dev))
- clock.p2 = limit->p2.p2_fast;
- else
- clock.p2 = limit->p2.p2_slow;
- } else {
- if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
- else
- clock.p2 = limit->p2.p2_fast;
- }
-
memset(best_clock, 0, sizeof(*best_clock));
+ clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);
+
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max;
clock.m1++) {
for (clock.m2 = limit->m2.min;
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- pineview_clock(refclk, &clock);
+ pnv_calc_dpll_params(refclk, &clock);
if (!intel_PLL_is_valid(dev, limit,
&clock))
continue;
int target, int refclk, intel_clock_t *match_clock,
intel_clock_t *best_clock)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
- struct drm_device *dev = crtc->base.dev;
+ struct drm_device *dev = crtc_state->base.crtc->dev;
intel_clock_t clock;
int max_n;
- bool found;
+ bool found = false;
/* approximately equals target * 0.00585 */
int err_most = (target >> 8) + (target >> 9);
- found = false;
-
- if (intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS)) {
- if (intel_is_dual_link_lvds(dev))
- clock.p2 = limit->p2.p2_fast;
- else
- clock.p2 = limit->p2.p2_slow;
- } else {
- if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
- else
- clock.p2 = limit->p2.p2_fast;
- }
memset(best_clock, 0, sizeof(*best_clock));
+
+ clock.p2 = i9xx_select_p2_div(limit, crtc_state, target);
+
max_n = limit->n.max;
/* based on hardware requirement, prefer smaller n to precision */
for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {
clock.p1 >= limit->p1.min; clock.p1--) {
int this_err;
- i9xx_clock(refclk, &clock);
+ i9xx_calc_dpll_params(refclk, &clock);
if (!intel_PLL_is_valid(dev, limit,
&clock))
continue;
clock.m2 = DIV_ROUND_CLOSEST(target * clock.p * clock.n,
refclk * clock.m1);
- vlv_clock(refclk, &clock);
+ vlv_calc_dpll_params(refclk, &clock);
if (!intel_PLL_is_valid(dev, limit,
&clock))
clock.m2 = m2;
- chv_clock(refclk, &clock);
+ chv_calc_dpll_params(refclk, &clock);
if (!intel_PLL_is_valid(dev, limit, &clock))
continue;
line_mask = DSL_LINEMASK_GEN3;
line1 = I915_READ(reg) & line_mask;
- mdelay(5);
+ msleep(5);
line2 = I915_READ(reg) & line_mask;
return line1 == line2;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, pipe);
- I915_WRITE(DPLL(pipe), 0);
+ I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS);
POSTING_READ(DPLL(pipe));
}
static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- u32 val = 0;
+ u32 val;
/* Make sure the pipe isn't still relying on us */
assert_pipe_disabled(dev_priv, pipe);
* Leave integrated clock source and reference clock enabled for pipe B.
* The latter is needed for VGA hotplug / manual detection.
*/
+ val = DPLL_VGA_MODE_DIS;
if (pipe == PIPE_B)
- val = DPLL_INTEGRATED_CRI_CLK_VLV | DPLL_REFA_CLK_ENABLE_VLV;
+ val = DPLL_INTEGRATED_CRI_CLK_VLV | DPLL_REF_CLK_ENABLE_VLV;
I915_WRITE(DPLL(pipe), val);
POSTING_READ(DPLL(pipe));
assert_pipe_disabled(dev_priv, pipe);
/* Set PLL en = 0 */
- val = DPLL_SSC_REF_CLOCK_CHV | DPLL_REFA_CLK_ENABLE_VLV;
+ val = DPLL_SSC_REF_CLK_CHV |
+ DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
if (pipe != PIPE_A)
val |= DPLL_INTEGRATED_CRI_CLK_VLV;
I915_WRITE(DPLL(pipe), val);
/* PCH only available on ILK+ */
BUG_ON(INTEL_INFO(dev)->gen < 5);
- if (WARN_ON(pll == NULL))
- return;
+ if (pll == NULL)
+ return;
- if (WARN_ON(pll->config.crtc_mask == 0))
+ if (WARN_ON(!(pll->config.crtc_mask & (1 << drm_crtc_index(&crtc->base)))))
return;
DRM_DEBUG_KMS("disable %s (active %d, on? %d) for crtc %d\n",
if (HAS_PCH_IBX(dev_priv->dev)) {
/*
- * make the BPC in transcoder be consistent with
- * that in pipeconf reg.
+ * Make the BPC in transcoder be consistent with
+ * that in pipeconf reg. For HDMI we must use 8bpc
+ * here for both 8bpc and 12bpc.
*/
val &= ~PIPECONF_BPC_MASK;
- val |= pipeconf_val & PIPECONF_BPC_MASK;
+ if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_HDMI))
+ val |= PIPECONF_8BPC;
+ else
+ val |= pipeconf_val & PIPECONF_BPC_MASK;
}
val &= ~TRANS_INTERLACE_MASK;
int reg;
u32 val;
+ DRM_DEBUG_KMS("enabling pipe %c\n", pipe_name(pipe));
+
assert_planes_disabled(dev_priv, pipe);
assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
int reg;
u32 val;
+ DRM_DEBUG_KMS("disabling pipe %c\n", pipe_name(pipe));
+
/*
* Make sure planes won't keep trying to pump pixels to us,
* or we might hang the display.
intel_wait_for_pipe_off(crtc);
}
-/**
- * intel_enable_primary_hw_plane - enable the primary plane on a given pipe
- * @plane: plane to be enabled
- * @crtc: crtc for the plane
- *
- * Enable @plane on @crtc, making sure that the pipe is running first.
- */
-static void intel_enable_primary_hw_plane(struct drm_plane *plane,
- struct drm_crtc *crtc)
-{
- struct drm_device *dev = plane->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- /* If the pipe isn't enabled, we can't pump pixels and may hang */
- assert_pipe_enabled(dev_priv, intel_crtc->pipe);
- to_intel_plane_state(plane->state)->visible = true;
-
- dev_priv->display.update_primary_plane(crtc, plane->fb,
- crtc->x, crtc->y);
-}
-
static bool need_vtd_wa(struct drm_device *dev)
{
#ifdef CONFIG_INTEL_IOMMU
const struct drm_plane_state *plane_state)
{
struct intel_rotation_info *info = &view->rotation_info;
+ unsigned int tile_height, tile_pitch;
*view = i915_ggtt_view_normal;
info->pitch = fb->pitches[0];
info->fb_modifier = fb->modifier[0];
+ tile_height = intel_tile_height(fb->dev, fb->pixel_format,
+ fb->modifier[0]);
+ tile_pitch = PAGE_SIZE / tile_height;
+ info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_pitch);
+ info->height_pages = DIV_ROUND_UP(fb->height, tile_height);
+ info->size = info->width_pages * info->height_pages * PAGE_SIZE;
+
return 0;
}
+static unsigned int intel_linear_alignment(struct drm_i915_private *dev_priv)
+{
+ if (INTEL_INFO(dev_priv)->gen >= 9)
+ return 256 * 1024;
+ else if (IS_BROADWATER(dev_priv) || IS_CRESTLINE(dev_priv) ||
+ IS_VALLEYVIEW(dev_priv))
+ return 128 * 1024;
+ else if (INTEL_INFO(dev_priv)->gen >= 4)
+ return 4 * 1024;
+ else
+ return 0;
+}
+
int
intel_pin_and_fence_fb_obj(struct drm_plane *plane,
struct drm_framebuffer *fb,
const struct drm_plane_state *plane_state,
- struct intel_engine_cs *pipelined)
+ struct intel_engine_cs *pipelined,
+ struct drm_i915_gem_request **pipelined_request)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
switch (fb->modifier[0]) {
case DRM_FORMAT_MOD_NONE:
- if (INTEL_INFO(dev)->gen >= 9)
- alignment = 256 * 1024;
- else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
- alignment = 128 * 1024;
- else if (INTEL_INFO(dev)->gen >= 4)
- alignment = 4 * 1024;
- else
- alignment = 64 * 1024;
+ alignment = intel_linear_alignment(dev_priv);
break;
case I915_FORMAT_MOD_X_TILED:
if (INTEL_INFO(dev)->gen >= 9)
dev_priv->mm.interruptible = false;
ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined,
- &view);
+ pipelined_request, &view);
if (ret)
goto err_interruptible;
/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
* is assumed to be a power-of-two. */
-unsigned long intel_gen4_compute_page_offset(int *x, int *y,
+unsigned long intel_gen4_compute_page_offset(struct drm_i915_private *dev_priv,
+ int *x, int *y,
unsigned int tiling_mode,
unsigned int cpp,
unsigned int pitch)
return tile_rows * pitch * 8 + tiles * 4096;
} else {
+ unsigned int alignment = intel_linear_alignment(dev_priv) - 1;
unsigned int offset;
offset = *y * pitch + *x * cpp;
- *y = 0;
- *x = (offset & 4095) / cpp;
- return offset & -4096;
+ *y = (offset & alignment) / pitch;
+ *x = ((offset & alignment) - *y * pitch) / cpp;
+ return offset & ~alignment;
}
}
primary->crtc = primary->state->crtc = &intel_crtc->base;
update_state_fb(primary);
intel_crtc->base.state->plane_mask |= (1 << drm_plane_index(primary));
- obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
+ obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit;
}
static void i9xx_update_primary_plane(struct drm_crtc *crtc,
if (INTEL_INFO(dev)->gen >= 4) {
intel_crtc->dspaddr_offset =
- intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
+ intel_gen4_compute_page_offset(dev_priv,
+ &x, &y, obj->tiling_mode,
pixel_size,
fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
linear_offset = y * fb->pitches[0] + x * pixel_size;
intel_crtc->dspaddr_offset =
- intel_gen4_compute_page_offset(&x, &y, obj->tiling_mode,
+ intel_gen4_compute_page_offset(dev_priv,
+ &x, &y, obj->tiling_mode,
pixel_size,
fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
/*
* This function detaches (aka. unbinds) unused scalers in hardware
*/
-void skl_detach_scalers(struct intel_crtc *intel_crtc)
+static void skl_detach_scalers(struct intel_crtc *intel_crtc)
{
struct drm_device *dev;
struct drm_i915_private *dev_priv;
struct intel_crtc_scaler_state *scaler_state;
int i;
- if (!intel_crtc || !intel_crtc->config)
- return;
-
dev = intel_crtc->base.dev;
dev_priv = dev->dev_private;
scaler_state = &intel_crtc->config->scaler_state;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (dev_priv->display.disable_fbc)
- dev_priv->display.disable_fbc(dev);
+ if (dev_priv->fbc.disable_fbc)
+ dev_priv->fbc.disable_fbc(dev_priv);
dev_priv->display.update_primary_plane(crtc, fb, x, y);
}
}
-/**
- * skl_update_scaler_users - Stages update to crtc's scaler state
- * @intel_crtc: crtc
- * @crtc_state: crtc_state
- * @plane: plane (NULL indicates crtc is requesting update)
- * @plane_state: plane's state
- * @force_detach: request unconditional detachment of scaler
- *
- * This function updates scaler state for requested plane or crtc.
- * To request scaler usage update for a plane, caller shall pass plane pointer.
- * To request scaler usage update for crtc, caller shall pass plane pointer
- * as NULL.
- *
- * Return
- * 0 - scaler_usage updated successfully
- * error - requested scaling cannot be supported or other error condition
- */
-int
-skl_update_scaler_users(
- struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state,
- struct intel_plane *intel_plane, struct intel_plane_state *plane_state,
- int force_detach)
+static int
+skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
+ unsigned scaler_user, int *scaler_id, unsigned int rotation,
+ int src_w, int src_h, int dst_w, int dst_h)
{
+ struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(crtc_state->base.crtc);
int need_scaling;
- int idx;
- int src_w, src_h, dst_w, dst_h;
- int *scaler_id;
- struct drm_framebuffer *fb;
- struct intel_crtc_scaler_state *scaler_state;
- unsigned int rotation;
-
- if (!intel_crtc || !crtc_state)
- return 0;
-
- scaler_state = &crtc_state->scaler_state;
-
- idx = intel_plane ? drm_plane_index(&intel_plane->base) : SKL_CRTC_INDEX;
- fb = intel_plane ? plane_state->base.fb : NULL;
-
- if (intel_plane) {
- src_w = drm_rect_width(&plane_state->src) >> 16;
- src_h = drm_rect_height(&plane_state->src) >> 16;
- dst_w = drm_rect_width(&plane_state->dst);
- dst_h = drm_rect_height(&plane_state->dst);
- scaler_id = &plane_state->scaler_id;
- rotation = plane_state->base.rotation;
- } else {
- struct drm_display_mode *adjusted_mode =
- &crtc_state->base.adjusted_mode;
- src_w = crtc_state->pipe_src_w;
- src_h = crtc_state->pipe_src_h;
- dst_w = adjusted_mode->hdisplay;
- dst_h = adjusted_mode->vdisplay;
- scaler_id = &scaler_state->scaler_id;
- rotation = DRM_ROTATE_0;
- }
need_scaling = intel_rotation_90_or_270(rotation) ?
(src_h != dst_w || src_w != dst_h):
* update to free the scaler is done in plane/panel-fit programming.
* For this purpose crtc/plane_state->scaler_id isn't reset here.
*/
- if (force_detach || !need_scaling || (intel_plane &&
- (!fb || !plane_state->visible))) {
+ if (force_detach || !need_scaling) {
if (*scaler_id >= 0) {
- scaler_state->scaler_users &= ~(1 << idx);
+ scaler_state->scaler_users &= ~(1 << scaler_user);
scaler_state->scalers[*scaler_id].in_use = 0;
- DRM_DEBUG_KMS("Staged freeing scaler id %d.%d from %s:%d "
- "crtc_state = %p scaler_users = 0x%x\n",
- intel_crtc->pipe, *scaler_id, intel_plane ? "PLANE" : "CRTC",
- intel_plane ? intel_plane->base.base.id :
- intel_crtc->base.base.id, crtc_state,
+ DRM_DEBUG_KMS("scaler_user index %u.%u: "
+ "Staged freeing scaler id %d scaler_users = 0x%x\n",
+ intel_crtc->pipe, scaler_user, *scaler_id,
scaler_state->scaler_users);
*scaler_id = -1;
}
src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H) {
- DRM_DEBUG_KMS("%s:%d scaler_user index %u.%u: src %ux%u dst %ux%u "
+ DRM_DEBUG_KMS("scaler_user index %u.%u: src %ux%u dst %ux%u "
"size is out of scaler range\n",
- intel_plane ? "PLANE" : "CRTC",
- intel_plane ? intel_plane->base.base.id : intel_crtc->base.base.id,
- intel_crtc->pipe, idx, src_w, src_h, dst_w, dst_h);
+ intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h);
return -EINVAL;
}
+ /* mark this plane as a scaler user in crtc_state */
+ scaler_state->scaler_users |= (1 << scaler_user);
+ DRM_DEBUG_KMS("scaler_user index %u.%u: "
+ "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
+ intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
+ scaler_state->scaler_users);
+
+ return 0;
+}
+
+/**
+ * skl_update_scaler_crtc - Stages update to scaler state for a given crtc.
+ *
+ * @state: crtc's scaler state
+ * @force_detach: whether to forcibly disable scaler
+ *
+ * Return
+ * 0 - scaler_usage updated successfully
+ * error - requested scaling cannot be supported or other error condition
+ */
+int skl_update_scaler_crtc(struct intel_crtc_state *state, int force_detach)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(state->base.crtc);
+ struct drm_display_mode *adjusted_mode =
+ &state->base.adjusted_mode;
+
+ DRM_DEBUG_KMS("Updating scaler for [CRTC:%i] scaler_user index %u.%u\n",
+ intel_crtc->base.base.id, intel_crtc->pipe, SKL_CRTC_INDEX);
+
+ return skl_update_scaler(state, force_detach, SKL_CRTC_INDEX,
+ &state->scaler_state.scaler_id, DRM_ROTATE_0,
+ state->pipe_src_w, state->pipe_src_h,
+ adjusted_mode->hdisplay, adjusted_mode->vdisplay);
+}
+
+/**
+ * skl_update_scaler_plane - Stages update to scaler state for a given plane.
+ *
+ * @state: crtc's scaler state
+ * @plane_state: atomic plane state to update
+ *
+ * Return
+ * 0 - scaler_usage updated successfully
+ * error - requested scaling cannot be supported or other error condition
+ */
+static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state)
+{
+
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct intel_plane *intel_plane =
+ to_intel_plane(plane_state->base.plane);
+ struct drm_framebuffer *fb = plane_state->base.fb;
+ int ret;
+
+ bool force_detach = !fb || !plane_state->visible;
+
+ DRM_DEBUG_KMS("Updating scaler for [PLANE:%d] scaler_user index %u.%u\n",
+ intel_plane->base.base.id, intel_crtc->pipe,
+ drm_plane_index(&intel_plane->base));
+
+ ret = skl_update_scaler(crtc_state, force_detach,
+ drm_plane_index(&intel_plane->base),
+ &plane_state->scaler_id,
+ plane_state->base.rotation,
+ drm_rect_width(&plane_state->src) >> 16,
+ drm_rect_height(&plane_state->src) >> 16,
+ drm_rect_width(&plane_state->dst),
+ drm_rect_height(&plane_state->dst));
+
+ if (ret || plane_state->scaler_id < 0)
+ return ret;
+
/* check colorkey */
- if (WARN_ON(intel_plane &&
- intel_plane->ckey.flags != I915_SET_COLORKEY_NONE)) {
- DRM_DEBUG_KMS("PLANE:%d scaling %ux%u->%ux%u not allowed with colorkey",
- intel_plane->base.base.id, src_w, src_h, dst_w, dst_h);
+ if (plane_state->ckey.flags != I915_SET_COLORKEY_NONE) {
+ DRM_DEBUG_KMS("[PLANE:%d] scaling with color key not allowed",
+ intel_plane->base.base.id);
return -EINVAL;
}
/* Check src format */
- if (intel_plane) {
- switch (fb->pixel_format) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- break;
- default:
- DRM_DEBUG_KMS("PLANE:%d FB:%d unsupported scaling format 0x%x\n",
- intel_plane->base.base.id, fb->base.id, fb->pixel_format);
- return -EINVAL;
- }
+ switch (fb->pixel_format) {
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ break;
+ default:
+ DRM_DEBUG_KMS("[PLANE:%d] FB:%d unsupported scaling format 0x%x\n",
+ intel_plane->base.base.id, fb->base.id, fb->pixel_format);
+ return -EINVAL;
}
- /* mark this plane as a scaler user in crtc_state */
- scaler_state->scaler_users |= (1 << idx);
- DRM_DEBUG_KMS("%s:%d staged scaling request for %ux%u->%ux%u "
- "crtc_state = %p scaler_users = 0x%x\n",
- intel_plane ? "PLANE" : "CRTC",
- intel_plane ? intel_plane->base.base.id : intel_crtc->base.base.id,
- src_w, src_h, dst_w, dst_h, crtc_state, scaler_state->scaler_users);
return 0;
}
DRM_DEBUG_KMS("for crtc_state = %p\n", crtc->config);
/* To update pfit, first update scaler state */
- skl_update_scaler_users(crtc, crtc->config, NULL, NULL, !enable);
+ skl_update_scaler_crtc(crtc->config, !enable);
intel_atomic_setup_scalers(crtc->base.dev, crtc, crtc->config);
skl_detach_scalers(crtc);
if (!enable)
}
}
-static void intel_enable_sprite_planes(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- enum pipe pipe = to_intel_crtc(crtc)->pipe;
- struct drm_plane *plane;
- struct intel_plane *intel_plane;
-
- drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
- intel_plane = to_intel_plane(plane);
- if (intel_plane->pipe == pipe)
- intel_plane_restore(&intel_plane->base);
- }
-}
-
void hsw_enable_ips(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
*/
hsw_enable_ips(intel_crtc);
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
-
/*
* Gen2 reports pipe underruns whenever all planes are disabled.
* So don't enable underrun reporting before at least some planes
* event which is after the vblank start event, so we need to have a
* wait-for-vblank between disabling the plane and the pipe.
*/
- if (HAS_GMCH_DISPLAY(dev))
+ if (HAS_GMCH_DISPLAY(dev)) {
intel_set_memory_cxsr(dev_priv, false);
-
- mutex_lock(&dev->struct_mutex);
- if (dev_priv->fbc.crtc == intel_crtc)
- intel_fbc_disable(dev);
- mutex_unlock(&dev->struct_mutex);
+ dev_priv->wm.vlv.cxsr = false;
+ intel_wait_for_vblank(dev, pipe);
+ }
/*
* FIXME IPS should be fine as long as one plane is
hsw_disable_ips(intel_crtc);
}
-static void intel_crtc_enable_planes(struct drm_crtc *crtc)
+static void intel_post_plane_update(struct intel_crtc *crtc)
{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ struct intel_crtc_atomic_commit *atomic = &crtc->atomic;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_plane *plane;
- intel_enable_primary_hw_plane(crtc->primary, crtc);
- intel_enable_sprite_planes(crtc);
- if (to_intel_plane_state(crtc->cursor->state)->visible)
- intel_crtc_update_cursor(crtc, true);
+ if (atomic->wait_vblank)
+ intel_wait_for_vblank(dev, crtc->pipe);
- intel_post_enable_primary(crtc);
+ intel_frontbuffer_flip(dev, atomic->fb_bits);
- /*
- * FIXME: Once we grow proper nuclear flip support out of this we need
- * to compute the mask of flip planes precisely. For the time being
- * consider this a flip to a NULL plane.
- */
- intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_ALL_MASK(pipe));
+ if (atomic->disable_cxsr)
+ crtc->wm.cxsr_allowed = true;
+
+ if (crtc->atomic.update_wm_post)
+ intel_update_watermarks(&crtc->base);
+
+ if (atomic->update_fbc)
+ intel_fbc_update(dev_priv);
+
+ if (atomic->post_enable_primary)
+ intel_post_enable_primary(&crtc->base);
+
+ drm_for_each_plane_mask(plane, dev, atomic->update_sprite_watermarks)
+ intel_update_sprite_watermarks(plane, &crtc->base,
+ 0, 0, 0, false, false);
+
+ memset(atomic, 0, sizeof(*atomic));
+}
+
+static void intel_pre_plane_update(struct intel_crtc *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 drm_plane *p;
+
+ /* Track fb's for any planes being disabled */
+ drm_for_each_plane_mask(p, dev, atomic->disabled_planes) {
+ struct intel_plane *plane = to_intel_plane(p);
+
+ mutex_lock(&dev->struct_mutex);
+ i915_gem_track_fb(intel_fb_obj(plane->base.fb), NULL,
+ plane->frontbuffer_bit);
+ mutex_unlock(&dev->struct_mutex);
+ }
+
+ if (atomic->wait_for_flips)
+ intel_crtc_wait_for_pending_flips(&crtc->base);
+
+ if (atomic->disable_fbc)
+ intel_fbc_disable_crtc(crtc);
+
+ if (crtc->atomic.disable_ips)
+ hsw_disable_ips(crtc);
+
+ if (atomic->pre_disable_primary)
+ intel_pre_disable_primary(&crtc->base);
+
+ if (atomic->disable_cxsr) {
+ crtc->wm.cxsr_allowed = false;
+ intel_set_memory_cxsr(dev_priv, false);
+ }
}
-static void intel_crtc_disable_planes(struct drm_crtc *crtc)
+static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask)
{
struct drm_device *dev = crtc->dev;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_plane *intel_plane;
+ struct drm_plane *p;
int pipe = intel_crtc->pipe;
- intel_crtc_wait_for_pending_flips(crtc);
-
- intel_pre_disable_primary(crtc);
-
intel_crtc_dpms_overlay_disable(intel_crtc);
- for_each_intel_plane(dev, intel_plane) {
- if (intel_plane->pipe == pipe) {
- struct drm_crtc *from = intel_plane->base.crtc;
- intel_plane->disable_plane(&intel_plane->base,
- from ?: crtc, true);
- }
- }
+ drm_for_each_plane_mask(p, dev, plane_mask)
+ to_intel_plane(p)->disable_plane(p, crtc);
/*
* FIXME: Once we grow proper nuclear flip support out of this we need
int pipe = intel_crtc->pipe;
u32 reg, temp;
- if (WARN_ON(!intel_crtc->active))
- return;
-
for_each_encoder_on_crtc(dev, crtc, encoder)
encoder->disable(encoder);
I915_WRITE(PCH_DPLL_SEL, temp);
}
- /* disable PCH DPLL */
- intel_disable_shared_dpll(intel_crtc);
-
ironlake_fdi_pll_disable(intel_crtc);
}
intel_crtc->active = false;
intel_update_watermarks(crtc);
-
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
}
static void haswell_crtc_disable(struct drm_crtc *crtc)
struct intel_encoder *encoder;
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
- if (WARN_ON(!intel_crtc->active))
- return;
-
for_each_encoder_on_crtc(dev, crtc, encoder) {
intel_opregion_notify_encoder(encoder, false);
encoder->disable(encoder);
intel_crtc->active = false;
intel_update_watermarks(crtc);
-
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
-
- if (intel_crtc_to_shared_dpll(intel_crtc))
- intel_disable_shared_dpll(intel_crtc);
}
static void i9xx_pfit_enable(struct intel_crtc *crtc)
intel_display_power_get(dev_priv, domain);
}
- if (dev_priv->display.modeset_global_resources)
- dev_priv->display.modeset_global_resources(state);
+ if (dev_priv->display.modeset_commit_cdclk) {
+ unsigned int cdclk = to_intel_atomic_state(state)->cdclk;
+
+ if (cdclk != dev_priv->cdclk_freq &&
+ !WARN_ON(!state->allow_modeset))
+ dev_priv->display.modeset_commit_cdclk(state);
+ }
for_each_intel_crtc(dev, crtc) {
enum intel_display_power_domain domain;
dev_priv->max_cdclk_freq = 540000;
else
dev_priv->max_cdclk_freq = 675000;
+ } else if (IS_CHERRYVIEW(dev)) {
+ dev_priv->max_cdclk_freq = 320000;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->max_cdclk_freq = 400000;
} else {
int max_pixclk = 0;
for_each_intel_crtc(dev, intel_crtc) {
- if (state)
- crtc_state =
- intel_atomic_get_crtc_state(state, intel_crtc);
- else
- crtc_state = intel_crtc->config;
+ crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
return max_pixclk;
}
-static int valleyview_modeset_global_pipes(struct drm_atomic_state *state)
+static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state)
{
- struct drm_i915_private *dev_priv = to_i915(state->dev);
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
- int max_pixclk = intel_mode_max_pixclk(state->dev, state);
- int cdclk, ret = 0;
+ struct drm_device *dev = state->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int max_pixclk = intel_mode_max_pixclk(dev, state);
if (max_pixclk < 0)
return max_pixclk;
- if (IS_VALLEYVIEW(dev_priv))
- cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
- else
- cdclk = broxton_calc_cdclk(dev_priv, max_pixclk);
-
- if (cdclk == dev_priv->cdclk_freq)
- return 0;
-
- /* add all active pipes to the state */
- for_each_crtc(state->dev, crtc) {
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
+ to_intel_atomic_state(state)->cdclk =
+ valleyview_calc_cdclk(dev_priv, max_pixclk);
- if (!crtc_state->active || needs_modeset(crtc_state))
- continue;
+ return 0;
+}
- crtc_state->mode_changed = true;
+static int broxton_modeset_calc_cdclk(struct drm_atomic_state *state)
+{
+ struct drm_device *dev = state->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int max_pixclk = intel_mode_max_pixclk(dev, state);
- ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
- break;
+ if (max_pixclk < 0)
+ return max_pixclk;
- ret = drm_atomic_add_affected_planes(state, crtc);
- if (ret)
- break;
- }
+ to_intel_atomic_state(state)->cdclk =
+ broxton_calc_cdclk(dev_priv, max_pixclk);
- return ret;
+ return 0;
}
static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv)
if (DIV_ROUND_CLOSEST(dev_priv->cdclk_freq, 1000) >= dev_priv->rps.cz_freq) {
/* CHV suggested value is 31 or 63 */
if (IS_CHERRYVIEW(dev_priv))
- credits = PFI_CREDIT_31;
+ credits = PFI_CREDIT_63;
else
credits = PFI_CREDIT(15);
} else {
WARN_ON(I915_READ(GCI_CONTROL) & PFI_CREDIT_RESEND);
}
-static void valleyview_modeset_global_resources(struct drm_atomic_state *old_state)
+static void valleyview_modeset_commit_cdclk(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
+ unsigned int req_cdclk = to_intel_atomic_state(old_state)->cdclk;
struct drm_i915_private *dev_priv = dev->dev_private;
- int max_pixclk = intel_mode_max_pixclk(dev, NULL);
- int req_cdclk;
-
- /* The path in intel_mode_max_pixclk() with a NULL atomic state should
- * never fail. */
- if (WARN_ON(max_pixclk < 0))
- return;
-
- req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
- if (req_cdclk != dev_priv->cdclk_freq) {
- /*
- * FIXME: We can end up here with all power domains off, yet
- * with a CDCLK frequency other than the minimum. To account
- * for this take the PIPE-A power domain, which covers the HW
- * blocks needed for the following programming. This can be
- * removed once it's guaranteed that we get here either with
- * the minimum CDCLK set, or the required power domains
- * enabled.
- */
- intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
+ /*
+ * FIXME: We can end up here with all power domains off, yet
+ * with a CDCLK frequency other than the minimum. To account
+ * for this take the PIPE-A power domain, which covers the HW
+ * blocks needed for the following programming. This can be
+ * removed once it's guaranteed that we get here either with
+ * the minimum CDCLK set, or the required power domains
+ * enabled.
+ */
+ intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
- if (IS_CHERRYVIEW(dev))
- cherryview_set_cdclk(dev, req_cdclk);
- else
- valleyview_set_cdclk(dev, req_cdclk);
+ if (IS_CHERRYVIEW(dev))
+ cherryview_set_cdclk(dev, req_cdclk);
+ else
+ valleyview_set_cdclk(dev, req_cdclk);
- vlv_program_pfi_credits(dev_priv);
+ vlv_program_pfi_credits(dev_priv);
- intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
- }
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
}
static void valleyview_crtc_enable(struct drm_crtc *crtc)
intel_crtc_load_lut(crtc);
- intel_update_watermarks(crtc);
intel_enable_pipe(intel_crtc);
assert_vblank_disabled(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- if (WARN_ON(!intel_crtc->active))
- return;
-
/*
* On gen2 planes are double buffered but the pipe isn't, so we must
* wait for planes to fully turn off before disabling the pipe.
intel_crtc->active = false;
intel_update_watermarks(crtc);
-
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
}
static void intel_crtc_disable_noatomic(struct drm_crtc *crtc)
if (!intel_crtc->active)
return;
- intel_crtc_disable_planes(crtc);
+ 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, crtc->state->plane_mask);
dev_priv->display.crtc_disable(crtc);
domains = intel_crtc->enabled_power_domains;
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
- int ret;
/* FIXME should check pixel clock limits on all platforms */
if (INTEL_INFO(dev)->gen < 4) {
if (pipe_config->has_pch_encoder)
return ironlake_fdi_compute_config(crtc, pipe_config);
- /* FIXME: remove below call once atomic mode set is place and all crtc
- * related checks called from atomic_crtc_check function */
- ret = 0;
- DRM_DEBUG_KMS("intel_crtc = %p drm_state (pipe_config->base.state) = %p\n",
- crtc, pipe_config->base.state);
- ret = intel_atomic_setup_scalers(dev, crtc, pipe_config);
-
- return ret;
+ return 0;
}
static int skylake_get_display_clock_speed(struct drm_device *dev)
return 24000;
}
+static int broxton_get_display_clock_speed(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ uint32_t cdctl = I915_READ(CDCLK_CTL);
+ uint32_t pll_ratio = I915_READ(BXT_DE_PLL_CTL) & BXT_DE_PLL_RATIO_MASK;
+ uint32_t pll_enab = I915_READ(BXT_DE_PLL_ENABLE);
+ int cdclk;
+
+ if (!(pll_enab & BXT_DE_PLL_PLL_ENABLE))
+ return 19200;
+
+ cdclk = 19200 * pll_ratio / 2;
+
+ switch (cdctl & BXT_CDCLK_CD2X_DIV_SEL_MASK) {
+ case BXT_CDCLK_CD2X_DIV_SEL_1:
+ return cdclk; /* 576MHz or 624MHz */
+ case BXT_CDCLK_CD2X_DIV_SEL_1_5:
+ return cdclk * 2 / 3; /* 384MHz */
+ case BXT_CDCLK_CD2X_DIV_SEL_2:
+ return cdclk / 2; /* 288MHz */
+ case BXT_CDCLK_CD2X_DIV_SEL_4:
+ return cdclk / 4; /* 144MHz */
+ }
+
+ /* error case, do as if DE PLL isn't enabled */
+ return 19200;
+}
+
static int broadwell_get_display_clock_speed(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
return DIV_ROUND_CLOSEST(vco, div_table[cdclk_sel]);
- fail:
+fail:
DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%04x\n", vco, tmp);
return 200000;
}
return DIV_ROUND_CLOSEST(vco, div_table[cdclk_sel]);
- fail:
+fail:
DRM_ERROR("Unable to determine CDCLK. HPLL VCO=%u kHz, CFGC=0x%08x\n", vco, tmp);
return 190476;
}
intel_cpu_transcoder_set_m_n(crtc, dp_m_n, dp_m2_n2);
}
-static void vlv_update_pll(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+static void vlv_compute_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
u32 dpll, dpll_md;
* clock for pipe B, since VGA hotplug / manual detection depends
* on it.
*/
- dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
- DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV;
+ dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REF_CLK_ENABLE_VLV |
+ DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_REF_CLK_VLV;
/* We should never disable this, set it here for state tracking */
if (crtc->pipe == PIPE_B)
dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
mutex_unlock(&dev_priv->sb_lock);
}
-static void chv_update_pll(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+static void chv_compute_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
- pipe_config->dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
- DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
+ pipe_config->dpll_hw_state.dpll = DPLL_SSC_REF_CLK_CHV |
+ DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
DPLL_VCO_ENABLE;
if (crtc->pipe != PIPE_A)
pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
};
if (IS_CHERRYVIEW(dev)) {
- chv_update_pll(crtc, &pipe_config);
+ chv_compute_dpll(crtc, &pipe_config);
chv_prepare_pll(crtc, &pipe_config);
chv_enable_pll(crtc, &pipe_config);
} else {
- vlv_update_pll(crtc, &pipe_config);
+ vlv_compute_dpll(crtc, &pipe_config);
vlv_prepare_pll(crtc, &pipe_config);
vlv_enable_pll(crtc, &pipe_config);
}
vlv_disable_pll(to_i915(dev), pipe);
}
-static void i9xx_update_pll(struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state,
- intel_clock_t *reduced_clock,
- int num_connectors)
+static void i9xx_compute_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state,
+ intel_clock_t *reduced_clock,
+ int num_connectors)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
}
}
-static void i8xx_update_pll(struct intel_crtc *crtc,
- struct intel_crtc_state *crtc_state,
- intel_clock_t *reduced_clock,
- int num_connectors)
+static void i8xx_compute_dpll(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state,
+ intel_clock_t *reduced_clock,
+ int num_connectors)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int refclk, num_connectors = 0;
- intel_clock_t clock, reduced_clock;
- bool ok, has_reduced_clock = false;
- bool is_lvds = false, is_dsi = false;
+ intel_clock_t clock;
+ bool ok;
+ bool is_dsi = false;
struct intel_encoder *encoder;
const intel_limit_t *limit;
struct drm_atomic_state *state = crtc_state->base.state;
encoder = to_intel_encoder(connector_state->best_encoder);
switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- is_lvds = true;
- break;
case INTEL_OUTPUT_DSI:
is_dsi = true;
break;
return -EINVAL;
}
- if (is_lvds && dev_priv->lvds_downclock_avail) {
- /*
- * Ensure we match the reduced clock's P to the target
- * clock. If the clocks don't match, we can't switch
- * the display clock by using the FP0/FP1. In such case
- * we will disable the LVDS downclock feature.
- */
- has_reduced_clock =
- dev_priv->display.find_dpll(limit, crtc_state,
- dev_priv->lvds_downclock,
- refclk, &clock,
- &reduced_clock);
- }
/* Compat-code for transition, will disappear. */
crtc_state->dpll.n = clock.n;
crtc_state->dpll.m1 = clock.m1;
}
if (IS_GEN2(dev)) {
- i8xx_update_pll(crtc, crtc_state,
- has_reduced_clock ? &reduced_clock : NULL,
- num_connectors);
+ i8xx_compute_dpll(crtc, crtc_state, NULL,
+ num_connectors);
} else if (IS_CHERRYVIEW(dev)) {
- chv_update_pll(crtc, crtc_state);
+ chv_compute_dpll(crtc, crtc_state);
} else if (IS_VALLEYVIEW(dev)) {
- vlv_update_pll(crtc, crtc_state);
+ vlv_compute_dpll(crtc, crtc_state);
} else {
- i9xx_update_pll(crtc, crtc_state,
- has_reduced_clock ? &reduced_clock : NULL,
- num_connectors);
+ i9xx_compute_dpll(crtc, crtc_state, NULL,
+ num_connectors);
}
return 0;
clock.p1 = (mdiv >> DPIO_P1_SHIFT) & 7;
clock.p2 = (mdiv >> DPIO_P2_SHIFT) & 0x1f;
- vlv_clock(refclk, &clock);
-
- /* clock.dot is the fast clock */
- pipe_config->port_clock = clock.dot / 5;
+ pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock);
}
static void
clock.p1 = (cmn_dw13 >> DPIO_CHV_P1_DIV_SHIFT) & 0x7;
clock.p2 = (cmn_dw13 >> DPIO_CHV_P2_DIV_SHIFT) & 0x1f;
- chv_clock(refclk, &clock);
-
- /* clock.dot is the fast clock */
- pipe_config->port_clock = clock.dot / 5;
+ pipe_config->port_clock = chv_calc_dpll_params(refclk, &clock);
}
static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = dev->dev_private;
int refclk;
const intel_limit_t *limit;
- bool ret, is_lvds = false;
-
- is_lvds = intel_pipe_will_have_type(crtc_state, INTEL_OUTPUT_LVDS);
+ bool ret;
refclk = ironlake_get_refclk(crtc_state);
if (!ret)
return false;
- if (is_lvds && dev_priv->lvds_downclock_avail) {
- /*
- * Ensure we match the reduced clock's P to the target clock.
- * If the clocks don't match, we can't switch the display clock
- * by using the FP0/FP1. In such case we will disable the LVDS
- * downclock feature.
- */
- *has_reduced_clock =
- dev_priv->display.find_dpll(limit, crtc_state,
- dev_priv->lvds_downclock,
- refclk, clock,
- reduced_clock);
- }
-
return true;
}
intel_prepare_ddi(dev);
}
-static void broxton_modeset_global_resources(struct drm_atomic_state *old_state)
+static void broxton_modeset_commit_cdclk(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int max_pixclk = intel_mode_max_pixclk(dev, NULL);
- int req_cdclk;
+ unsigned int req_cdclk = to_intel_atomic_state(old_state)->cdclk;
- /* see the comment in valleyview_modeset_global_resources */
- if (WARN_ON(max_pixclk < 0))
- return;
-
- req_cdclk = broxton_calc_cdclk(dev_priv, max_pixclk);
-
- if (req_cdclk != dev_priv->cdclk_freq)
- broxton_set_cdclk(dev, req_cdclk);
+ broxton_set_cdclk(dev, req_cdclk);
}
/* compute the max rate for new configuration */
-static int ilk_max_pixel_rate(struct drm_i915_private *dev_priv)
+static int ilk_max_pixel_rate(struct drm_atomic_state *state)
{
- struct drm_device *dev = dev_priv->dev;
struct intel_crtc *intel_crtc;
- struct drm_crtc *crtc;
+ struct intel_crtc_state *crtc_state;
int max_pixel_rate = 0;
- int pixel_rate;
- for_each_crtc(dev, crtc) {
- if (!crtc->state->enable)
+ for_each_intel_crtc(state->dev, intel_crtc) {
+ int pixel_rate;
+
+ crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ if (!crtc_state->base.enable)
continue;
- intel_crtc = to_intel_crtc(crtc);
- pixel_rate = ilk_pipe_pixel_rate(intel_crtc->config);
+ pixel_rate = ilk_pipe_pixel_rate(crtc_state);
/* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
- if (IS_BROADWELL(dev) && intel_crtc->config->ips_enabled)
+ if (IS_BROADWELL(state->dev) && crtc_state->ips_enabled)
pixel_rate = DIV_ROUND_UP(pixel_rate * 100, 95);
max_pixel_rate = max(max_pixel_rate, pixel_rate);
cdclk, dev_priv->cdclk_freq);
}
-static int broadwell_calc_cdclk(struct drm_i915_private *dev_priv,
- int max_pixel_rate)
+static int broadwell_modeset_calc_cdclk(struct drm_atomic_state *state)
{
+ struct drm_i915_private *dev_priv = to_i915(state->dev);
+ int max_pixclk = ilk_max_pixel_rate(state);
int cdclk;
/*
* FIXME should also account for plane ratio
* once 64bpp pixel formats are supported.
*/
- if (max_pixel_rate > 540000)
+ if (max_pixclk > 540000)
cdclk = 675000;
- else if (max_pixel_rate > 450000)
+ else if (max_pixclk > 450000)
cdclk = 540000;
- else if (max_pixel_rate > 337500)
+ else if (max_pixclk > 337500)
cdclk = 450000;
else
cdclk = 337500;
cdclk = dev_priv->max_cdclk_freq;
}
- return cdclk;
-}
-
-static int broadwell_modeset_global_pipes(struct drm_atomic_state *state)
-{
- struct drm_i915_private *dev_priv = to_i915(state->dev);
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
- int max_pixclk = ilk_max_pixel_rate(dev_priv);
- int cdclk, i;
-
- cdclk = broadwell_calc_cdclk(dev_priv, max_pixclk);
-
- if (cdclk == dev_priv->cdclk_freq)
- return 0;
-
- /* add all active pipes to the state */
- for_each_crtc(state->dev, crtc) {
- if (!crtc->state->enable)
- continue;
-
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
- }
-
- /* disable/enable all currently active pipes while we change cdclk */
- for_each_crtc_in_state(state, crtc, crtc_state, i)
- if (crtc_state->enable)
- crtc_state->mode_changed = true;
+ to_intel_atomic_state(state)->cdclk = cdclk;
return 0;
}
-static void broadwell_modeset_global_resources(struct drm_atomic_state *state)
+static void broadwell_modeset_commit_cdclk(struct drm_atomic_state *old_state)
{
- struct drm_device *dev = state->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int max_pixel_rate = ilk_max_pixel_rate(dev_priv);
- int req_cdclk = broadwell_calc_cdclk(dev_priv, max_pixel_rate);
+ struct drm_device *dev = old_state->dev;
+ unsigned int req_cdclk = to_intel_atomic_state(old_state)->cdclk;
- if (req_cdclk != dev_priv->cdclk_freq)
- broadwell_set_cdclk(dev, req_cdclk);
+ broadwell_set_cdclk(dev, req_cdclk);
}
static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
u32 dpll = pipe_config->dpll_hw_state.dpll;
u32 fp;
intel_clock_t clock;
+ int port_clock;
int refclk = i9xx_pll_refclk(dev, pipe_config);
if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
}
if (IS_PINEVIEW(dev))
- pineview_clock(refclk, &clock);
+ port_clock = pnv_calc_dpll_params(refclk, &clock);
else
- i9xx_clock(refclk, &clock);
+ port_clock = i9xx_calc_dpll_params(refclk, &clock);
} else {
u32 lvds = IS_I830(dev) ? 0 : I915_READ(LVDS);
bool is_lvds = (pipe == 1) && (lvds & LVDS_PORT_EN);
clock.p2 = 2;
}
- i9xx_clock(refclk, &clock);
+ port_clock = i9xx_calc_dpll_params(refclk, &clock);
}
/*
* port_clock to compute adjusted_mode.crtc_clock in the
* encoder's get_config() function.
*/
- pipe_config->port_clock = clock.dot;
+ pipe_config->port_clock = port_clock;
}
int intel_dotclock_calculate(int link_freq,
return mode;
}
-static void intel_decrease_pllclock(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- if (!HAS_GMCH_DISPLAY(dev))
- return;
-
- if (!dev_priv->lvds_downclock_avail)
- return;
-
- /*
- * Since this is called by a timer, we should never get here in
- * the manual case.
- */
- if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
- int pipe = intel_crtc->pipe;
- int dpll_reg = DPLL(pipe);
- int dpll;
-
- DRM_DEBUG_DRIVER("downclocking LVDS\n");
-
- assert_panel_unlocked(dev_priv, pipe);
-
- dpll = I915_READ(dpll_reg);
- dpll |= DISPLAY_RATE_SELECT_FPA1;
- I915_WRITE(dpll_reg, dpll);
- intel_wait_for_vblank(dev, pipe);
- dpll = I915_READ(dpll_reg);
- if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
- DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
- }
-
-}
-
void intel_mark_busy(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
void intel_mark_idle(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc;
if (!dev_priv->mm.busy)
return;
dev_priv->mm.busy = false;
- for_each_crtc(dev, crtc) {
- if (!crtc->primary->fb)
- continue;
-
- intel_decrease_pllclock(crtc);
- }
-
if (INTEL_INFO(dev)->gen >= 6)
gen6_rps_idle(dev->dev_private);
{
struct intel_unpin_work *work =
container_of(__work, struct intel_unpin_work, work);
- struct drm_device *dev = work->crtc->dev;
- enum pipe pipe = to_intel_crtc(work->crtc)->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(work->crtc);
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_plane *primary = crtc->base.primary;
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(work->old_fb, work->crtc->primary->state);
+ intel_unpin_fb_obj(work->old_fb, primary->state);
drm_gem_object_unreference(&work->pending_flip_obj->base);
- intel_fbc_update(dev);
+ intel_fbc_update(dev_priv);
if (work->flip_queued_req)
i915_gem_request_assign(&work->flip_queued_req, NULL);
mutex_unlock(&dev->struct_mutex);
- intel_frontbuffer_flip_complete(dev, INTEL_FRONTBUFFER_PRIMARY(pipe));
+ intel_frontbuffer_flip_complete(dev, to_intel_plane(primary)->frontbuffer_bit);
drm_framebuffer_unreference(work->old_fb);
- BUG_ON(atomic_read(&to_intel_crtc(work->crtc)->unpin_work_count) == 0);
- atomic_dec(&to_intel_crtc(work->crtc)->unpin_work_count);
+ BUG_ON(atomic_read(&crtc->unpin_work_count) == 0);
+ atomic_dec(&crtc->unpin_work_count);
kfree(work);
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct intel_engine_cs *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
- ret = intel_ring_begin(ring, 6);
+ ret = intel_ring_begin(req, 6);
if (ret)
return ret;
intel_ring_emit(ring, 0); /* aux display base address, unused */
intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
return 0;
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct intel_engine_cs *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
- ret = intel_ring_begin(ring, 6);
+ ret = intel_ring_begin(req, 6);
if (ret)
return ret;
intel_ring_emit(ring, MI_NOOP);
intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
return 0;
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
int ret;
- ret = intel_ring_begin(ring, 4);
+ ret = intel_ring_begin(req, 4);
if (ret)
return ret;
intel_ring_emit(ring, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
return 0;
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
int ret;
- ret = intel_ring_begin(ring, 4);
+ ret = intel_ring_begin(req, 4);
if (ret)
return ret;
intel_ring_emit(ring, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
return 0;
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
+ struct intel_engine_cs *ring = req->ring;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t plane_bit = 0;
int len, ret;
* then do the cacheline alignment, and finally emit the
* MI_DISPLAY_FLIP.
*/
- ret = intel_ring_cacheline_align(ring);
+ ret = intel_ring_cacheline_align(req);
if (ret)
return ret;
- ret = intel_ring_begin(ring, len);
+ ret = intel_ring_begin(req, len);
if (ret)
return ret;
intel_ring_emit(ring, (MI_NOOP));
intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
return 0;
}
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
+ struct drm_i915_gem_request *req,
uint32_t flags)
{
return -ENODEV;
struct intel_unpin_work *work;
struct intel_engine_cs *ring;
bool mmio_flip;
+ struct drm_i915_gem_request *request = NULL;
int ret;
/*
*/
ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
crtc->primary->state,
- mmio_flip ? i915_gem_request_get_ring(obj->last_write_req) : ring);
+ mmio_flip ? i915_gem_request_get_ring(obj->last_write_req) : ring, &request);
if (ret)
goto cleanup_pending;
i915_gem_request_assign(&work->flip_queued_req,
obj->last_write_req);
} else {
- if (obj->last_write_req) {
- ret = i915_gem_check_olr(obj->last_write_req);
+ if (!request) {
+ ret = i915_gem_request_alloc(ring, ring->default_context, &request);
if (ret)
goto cleanup_unpin;
}
- ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, ring,
+ ret = dev_priv->display.queue_flip(dev, crtc, fb, obj, request,
page_flip_flags);
if (ret)
goto cleanup_unpin;
- i915_gem_request_assign(&work->flip_queued_req,
- intel_ring_get_request(ring));
+ i915_gem_request_assign(&work->flip_queued_req, request);
}
+ if (request)
+ i915_add_request_no_flush(request);
+
work->flip_queued_vblank = drm_crtc_vblank_count(crtc);
work->enable_stall_check = true;
i915_gem_track_fb(intel_fb_obj(work->old_fb), obj,
- INTEL_FRONTBUFFER_PRIMARY(pipe));
-
- intel_fbc_disable(dev);
- intel_frontbuffer_flip_prepare(dev, INTEL_FRONTBUFFER_PRIMARY(pipe));
+ to_intel_plane(primary)->frontbuffer_bit);
mutex_unlock(&dev->struct_mutex);
+ intel_fbc_disable(dev_priv);
+ intel_frontbuffer_flip_prepare(dev,
+ to_intel_plane(primary)->frontbuffer_bit);
+
trace_i915_flip_request(intel_crtc->plane, obj);
return 0;
cleanup_unpin:
intel_unpin_fb_obj(fb, crtc->primary->state);
cleanup_pending:
+ if (request)
+ i915_gem_request_cancel(request);
atomic_dec(&intel_crtc->unpin_work_count);
mutex_unlock(&dev->struct_mutex);
cleanup:
return ret;
}
-static const struct drm_crtc_helper_funcs intel_helper_funcs = {
- .mode_set_base_atomic = intel_pipe_set_base_atomic,
- .load_lut = intel_crtc_load_lut,
- .atomic_begin = intel_begin_crtc_commit,
- .atomic_flush = intel_finish_crtc_commit,
-};
/**
- * intel_modeset_update_staged_output_state
+ * intel_wm_need_update - Check whether watermarks need updating
+ * @plane: drm plane
+ * @state: new plane state
*
- * Updates the staged output configuration state, e.g. after we've read out the
- * current hw state.
+ * Check current plane state versus the new one to determine whether
+ * watermarks need to be recalculated.
+ *
+ * Returns true or false.
*/
-static void intel_modeset_update_staged_output_state(struct drm_device *dev)
+static bool intel_wm_need_update(struct drm_plane *plane,
+ struct drm_plane_state *state)
{
- struct intel_crtc *crtc;
- struct intel_encoder *encoder;
- struct intel_connector *connector;
-
- for_each_intel_connector(dev, connector) {
- connector->new_encoder =
- to_intel_encoder(connector->base.encoder);
- }
+ /* Update watermarks on tiling changes. */
+ if (!plane->state->fb || !state->fb ||
+ plane->state->fb->modifier[0] != state->fb->modifier[0] ||
+ plane->state->rotation != state->rotation)
+ return true;
- for_each_intel_encoder(dev, encoder) {
- encoder->new_crtc =
- to_intel_crtc(encoder->base.crtc);
- }
+ if (plane->state->crtc_w != state->crtc_w)
+ return true;
- for_each_intel_crtc(dev, crtc) {
- crtc->new_enabled = crtc->base.state->enable;
- }
+ return false;
}
-/* Transitional helper to copy current connector/encoder state to
- * connector->state. This is needed so that code that is partially
- * converted to atomic does the right thing.
- */
-static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
+int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
- struct intel_connector *connector;
-
- for_each_intel_connector(dev, connector) {
- if (connector->base.encoder) {
- connector->base.state->best_encoder =
- connector->base.encoder;
- connector->base.state->crtc =
- connector->base.encoder->crtc;
- } else {
- connector->base.state->best_encoder = NULL;
- connector->base.state->crtc = NULL;
- }
+ struct drm_crtc *crtc = crtc_state->crtc;
+ 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 = dev->dev_private;
+ 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;
+
+ bool turn_off, turn_on, visible, was_visible;
+ struct drm_framebuffer *fb = plane_state->fb;
+
+ if (crtc_state && INTEL_INFO(dev)->gen >= 9 &&
+ plane->type != DRM_PLANE_TYPE_CURSOR) {
+ ret = skl_update_scaler_plane(
+ to_intel_crtc_state(crtc_state),
+ to_intel_plane_state(plane_state));
+ if (ret)
+ return ret;
}
-}
-static void
-connected_sink_compute_bpp(struct intel_connector *connector,
- struct intel_crtc_state *pipe_config)
-{
- int bpp = pipe_config->pipe_bpp;
+ /*
+ * Disabling a plane is always okay; we just need to update
+ * fb tracking in a special way since cleanup_fb() won't
+ * get called by the plane helpers.
+ */
+ if (old_plane_state->base.fb && !fb)
+ intel_crtc->atomic.disabled_planes |= 1 << i;
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
- connector->base.base.id,
- connector->base.name);
+ was_visible = old_plane_state->visible;
+ visible = to_intel_plane_state(plane_state)->visible;
+
+ if (!was_crtc_enabled && WARN_ON(was_visible))
+ was_visible = false;
+
+ if (!is_crtc_enabled && WARN_ON(visible))
+ visible = false;
+
+ if (!was_visible && !visible)
+ return 0;
+
+ turn_off = was_visible && (!visible || mode_changed);
+ turn_on = visible && (!was_visible || mode_changed);
+
+ DRM_DEBUG_ATOMIC("[CRTC:%i] has [PLANE:%i] with fb %i\n", idx,
+ plane->base.id, fb ? fb->base.id : -1);
+
+ DRM_DEBUG_ATOMIC("[PLANE:%i] visible %i -> %i, off %i, on %i, ms %i\n",
+ plane->base.id, was_visible, visible,
+ turn_off, turn_on, mode_changed);
+
+ if (turn_on) {
+ intel_crtc->atomic.update_wm_pre = true;
+ /* must disable cxsr around plane enable/disable */
+ if (plane->type != DRM_PLANE_TYPE_CURSOR) {
+ intel_crtc->atomic.disable_cxsr = true;
+ /* to potentially re-enable cxsr */
+ intel_crtc->atomic.wait_vblank = true;
+ intel_crtc->atomic.update_wm_post = true;
+ }
+ } else if (turn_off) {
+ intel_crtc->atomic.update_wm_post = 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;
+ intel_crtc->atomic.disable_cxsr = true;
+ }
+ } else if (intel_wm_need_update(plane, plane_state)) {
+ intel_crtc->atomic.update_wm_pre = true;
+ }
+
+ if (visible)
+ intel_crtc->atomic.fb_bits |=
+ to_intel_plane(plane)->frontbuffer_bit;
+
+ switch (plane->type) {
+ case DRM_PLANE_TYPE_PRIMARY:
+ intel_crtc->atomic.wait_for_flips = true;
+ intel_crtc->atomic.pre_disable_primary = turn_off;
+ intel_crtc->atomic.post_enable_primary = turn_on;
+
+ 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;
+
+ intel_crtc->atomic.disable_fbc = true;
+ }
+
+ /*
+ * FBC does not work on some platforms for rotated
+ * planes, so disable it when rotation is not 0 and
+ * update it when rotation is set back to 0.
+ *
+ * FIXME: This is redundant with the fbc update done in
+ * the primary plane enable function except that that
+ * one is done too late. We eventually need to unify
+ * this.
+ */
+
+ if (visible &&
+ INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
+ dev_priv->fbc.crtc == intel_crtc &&
+ plane_state->rotation != BIT(DRM_ROTATE_0))
+ intel_crtc->atomic.disable_fbc = 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;
+
+ intel_crtc->atomic.update_fbc |= visible || mode_changed;
+ break;
+ case DRM_PLANE_TYPE_CURSOR:
+ break;
+ case DRM_PLANE_TYPE_OVERLAY:
+ if (turn_off && !mode_changed) {
+ intel_crtc->atomic.wait_vblank = true;
+ intel_crtc->atomic.update_sprite_watermarks |=
+ 1 << i;
+ }
+ }
+ return 0;
+}
+
+static bool encoders_cloneable(const struct intel_encoder *a,
+ const struct intel_encoder *b)
+{
+ /* masks could be asymmetric, so check both ways */
+ return a == b || (a->cloneable & (1 << b->type) &&
+ b->cloneable & (1 << a->type));
+}
+
+static bool check_single_encoder_cloning(struct drm_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder)
+{
+ struct intel_encoder *source_encoder;
+ struct drm_connector *connector;
+ struct drm_connector_state *connector_state;
+ int i;
+
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ if (connector_state->crtc != &crtc->base)
+ continue;
+
+ source_encoder =
+ to_intel_encoder(connector_state->best_encoder);
+ if (!encoders_cloneable(encoder, source_encoder))
+ return false;
+ }
+
+ return true;
+}
+
+static bool check_encoder_cloning(struct drm_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_encoder *encoder;
+ struct drm_connector *connector;
+ struct drm_connector_state *connector_state;
+ int i;
+
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ if (connector_state->crtc != &crtc->base)
+ continue;
+
+ encoder = to_intel_encoder(connector_state->best_encoder);
+ if (!check_single_encoder_cloning(state, crtc, encoder))
+ return false;
+ }
+
+ return true;
+}
+
+static void intel_crtc_check_initial_planes(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc_state);
+ struct drm_plane *p;
+ unsigned visible_mask = 0;
+
+ drm_for_each_plane_mask(p, crtc->dev, crtc_state->plane_mask) {
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_existing_plane_state(crtc_state->state, p);
+
+ if (WARN_ON(!plane_state))
+ continue;
+
+ if (!plane_state->fb)
+ crtc_state->plane_mask &=
+ ~(1 << drm_plane_index(p));
+ else if (to_intel_plane_state(plane_state)->visible)
+ visible_mask |= 1 << drm_plane_index(p);
+ }
+
+ if (!visible_mask)
+ return;
+
+ pipe_config->quirks &= ~PIPE_CONFIG_QUIRK_INITIAL_PLANES;
+}
+
+static int intel_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *pipe_config =
+ to_intel_crtc_state(crtc_state);
+ struct drm_atomic_state *state = crtc_state->state;
+ int ret, idx = crtc->base.id;
+ bool mode_changed = needs_modeset(crtc_state);
+
+ if (mode_changed && !check_encoder_cloning(state, intel_crtc)) {
+ DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
+ return -EINVAL;
+ }
+
+ I915_STATE_WARN(crtc->state->active != intel_crtc->active,
+ "[CRTC:%i] mismatch between state->active(%i) and crtc->active(%i)\n",
+ idx, crtc->state->active, intel_crtc->active);
+
+ /* plane mask is fixed up after all initial planes are calculated */
+ if (pipe_config->quirks & PIPE_CONFIG_QUIRK_INITIAL_PLANES)
+ intel_crtc_check_initial_planes(crtc, crtc_state);
+
+ if (mode_changed && !crtc_state->active)
+ intel_crtc->atomic.update_wm_post = true;
+
+ if (mode_changed && crtc_state->enable &&
+ dev_priv->display.crtc_compute_clock &&
+ !WARN_ON(pipe_config->shared_dpll != DPLL_ID_PRIVATE)) {
+ ret = dev_priv->display.crtc_compute_clock(intel_crtc,
+ pipe_config);
+ if (ret)
+ return ret;
+ }
+
+ return intel_atomic_setup_scalers(dev, intel_crtc, pipe_config);
+}
+
+static const struct drm_crtc_helper_funcs intel_helper_funcs = {
+ .mode_set_base_atomic = intel_pipe_set_base_atomic,
+ .load_lut = intel_crtc_load_lut,
+ .atomic_begin = intel_begin_crtc_commit,
+ .atomic_flush = intel_finish_crtc_commit,
+ .atomic_check = intel_crtc_atomic_check,
+};
+
+/**
+ * intel_modeset_update_staged_output_state
+ *
+ * Updates the staged output configuration state, e.g. after we've read out the
+ * current hw state.
+ */
+static void intel_modeset_update_staged_output_state(struct drm_device *dev)
+{
+ struct intel_crtc *crtc;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+
+ for_each_intel_connector(dev, connector) {
+ connector->new_encoder =
+ to_intel_encoder(connector->base.encoder);
+ }
+
+ for_each_intel_encoder(dev, encoder) {
+ encoder->new_crtc =
+ to_intel_crtc(encoder->base.crtc);
+ }
+
+ for_each_intel_crtc(dev, crtc) {
+ crtc->new_enabled = crtc->base.state->enable;
+ }
+}
+
+/* Transitional helper to copy current connector/encoder state to
+ * connector->state. This is needed so that code that is partially
+ * converted to atomic does the right thing.
+ */
+static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
+{
+ struct intel_connector *connector;
+
+ for_each_intel_connector(dev, connector) {
+ if (connector->base.encoder) {
+ connector->base.state->best_encoder =
+ connector->base.encoder;
+ connector->base.state->crtc =
+ connector->base.encoder->crtc;
+ } else {
+ connector->base.state->best_encoder = NULL;
+ connector->base.state->crtc = NULL;
+ }
+ }
+}
+
+static void
+connected_sink_compute_bpp(struct intel_connector *connector,
+ struct intel_crtc_state *pipe_config)
+{
+ int bpp = pipe_config->pipe_bpp;
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
+ connector->base.base.id,
+ connector->base.name);
/* Don't use an invalid EDID bpc value */
if (connector->base.display_info.bpc &&
DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
if (IS_BROXTON(dev)) {
- DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: ebb0: 0x%x, "
+ DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
"pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
- "pll6: 0x%x, pll8: 0x%x, pcsdw12: 0x%x\n",
+ "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
pipe_config->ddi_pll_sel,
pipe_config->dpll_hw_state.ebb0,
+ pipe_config->dpll_hw_state.ebb4,
pipe_config->dpll_hw_state.pll0,
pipe_config->dpll_hw_state.pll1,
pipe_config->dpll_hw_state.pll2,
pipe_config->dpll_hw_state.pll3,
pipe_config->dpll_hw_state.pll6,
pipe_config->dpll_hw_state.pll8,
+ pipe_config->dpll_hw_state.pll9,
+ pipe_config->dpll_hw_state.pll10,
pipe_config->dpll_hw_state.pcsdw12);
} else if (IS_SKYLAKE(dev)) {
DRM_DEBUG_KMS("ddi_pll_sel: %u; dpll_hw_state: "
}
}
-static bool encoders_cloneable(const struct intel_encoder *a,
- const struct intel_encoder *b)
-{
- /* masks could be asymmetric, so check both ways */
- return a == b || (a->cloneable & (1 << b->type) &&
- b->cloneable & (1 << a->type));
-}
-
-static bool check_single_encoder_cloning(struct drm_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
-{
- struct intel_encoder *source_encoder;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- int i;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != &crtc->base)
- continue;
-
- source_encoder =
- to_intel_encoder(connector_state->best_encoder);
- if (!encoders_cloneable(encoder, source_encoder))
- return false;
- }
-
- return true;
-}
-
-static bool check_encoder_cloning(struct drm_atomic_state *state,
- struct intel_crtc *crtc)
-{
- struct intel_encoder *encoder;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- int i;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != &crtc->base)
- continue;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
- if (!check_single_encoder_cloning(state, crtc, encoder))
- return false;
- }
-
- return true;
-}
-
static bool check_digital_port_conflicts(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
static int
intel_modeset_pipe_config(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+ struct intel_crtc_state *pipe_config)
{
- struct drm_crtc_state *crtc_state;
- struct intel_crtc_state *pipe_config;
+ struct drm_atomic_state *state = pipe_config->base.state;
struct intel_encoder *encoder;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
int i;
bool retry = true;
- if (!check_encoder_cloning(state, to_intel_crtc(crtc))) {
- DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
- return -EINVAL;
- }
-
- if (!check_digital_port_conflicts(state)) {
- DRM_DEBUG_KMS("rejecting conflicting digital port configuration\n");
- return -EINVAL;
- }
-
- crtc_state = drm_atomic_get_existing_crtc_state(state, crtc);
- if (WARN_ON(!crtc_state))
- return -EINVAL;
-
- pipe_config = to_intel_crtc_state(crtc_state);
-
- /*
- * XXX: Add all connectors to make the crtc state match the encoders.
- */
- if (!needs_modeset(&pipe_config->base)) {
- ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
- return ret;
- }
-
clear_intel_crtc_state(pipe_config);
pipe_config->cpu_transcoder =
crtc->scanline_offset = 1;
}
-static int intel_modeset_setup_plls(struct drm_atomic_state *state)
+static void intel_modeset_clear_plls(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- unsigned clear_pipes = 0;
+ 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 ret = 0;
int i;
if (!dev_priv->display.crtc_compute_clock)
- return 0;
+ 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;
- if (needs_modeset(crtc_state)) {
- clear_pipes |= 1 << intel_crtc->pipe;
- intel_crtc_state->shared_dpll = DPLL_ID_PRIVATE;
- }
- }
-
- if (clear_pipes) {
- struct intel_shared_dpll_config *shared_dpll =
- intel_atomic_get_shared_dpll_state(state);
-
- for (i = 0; i < dev_priv->num_shared_dpll; i++)
- shared_dpll[i].crtc_mask &= ~clear_pipes;
- }
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (!needs_modeset(crtc_state) || !crtc_state->enable)
+ if (!needs_modeset(crtc_state) || dpll == DPLL_ID_PRIVATE)
continue;
- intel_crtc = to_intel_crtc(crtc);
- intel_crtc_state = to_intel_crtc_state(crtc_state);
+ intel_crtc_state->shared_dpll = DPLL_ID_PRIVATE;
- ret = dev_priv->display.crtc_compute_clock(intel_crtc,
- intel_crtc_state);
- if (ret)
- return ret;
- }
+ if (!shared_dpll)
+ shared_dpll = intel_atomic_get_shared_dpll_state(state);
- return ret;
+ shared_dpll[dpll].crtc_mask &= ~(1 << intel_crtc->pipe);
+ }
}
/*
pipe_config->hsw_workaround_pipe = INVALID_PIPE;
- if (!pipe_config->base.active ||
- needs_modeset(&pipe_config->base))
+ if (!pipe_config->base.active ||
+ needs_modeset(&pipe_config->base))
+ continue;
+
+ /* 2 or more enabled crtcs means no need for w/a */
+ if (enabled_pipe != INVALID_PIPE)
+ return 0;
+
+ enabled_pipe = intel_crtc->pipe;
+ }
+
+ if (enabled_pipe != INVALID_PIPE)
+ first_crtc_state->hsw_workaround_pipe = enabled_pipe;
+ else if (other_crtc_state)
+ other_crtc_state->hsw_workaround_pipe = first_pipe;
+
+ return 0;
+}
+
+static int intel_modeset_all_pipes(struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+ int ret = 0;
+
+ /* add all active pipes to the state */
+ for_each_crtc(state->dev, crtc) {
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ if (!crtc_state->active || needs_modeset(crtc_state))
continue;
- /* 2 or more enabled crtcs means no need for w/a */
- if (enabled_pipe != INVALID_PIPE)
- return 0;
+ crtc_state->mode_changed = true;
- enabled_pipe = intel_crtc->pipe;
- }
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ break;
- if (enabled_pipe != INVALID_PIPE)
- first_crtc_state->hsw_workaround_pipe = enabled_pipe;
- else if (other_crtc_state)
- other_crtc_state->hsw_workaround_pipe = first_pipe;
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ break;
+ }
- return 0;
+ return ret;
}
+
/* Code that should eventually be part of atomic_check() */
static int intel_modeset_checks(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
+ if (!check_digital_port_conflicts(state)) {
+ DRM_DEBUG_KMS("rejecting conflicting digital port configuration\n");
+ return -EINVAL;
+ }
+
/*
* See if the config requires any additional preparation, e.g.
* to adjust global state with pipes off. We need to do this
* mode set on this crtc. For other crtcs we need to use the
* adjusted_mode bits in the crtc directly.
*/
- if (IS_VALLEYVIEW(dev) || IS_BROXTON(dev) || IS_BROADWELL(dev)) {
- if (IS_VALLEYVIEW(dev) || IS_BROXTON(dev))
- ret = valleyview_modeset_global_pipes(state);
- else
- ret = broadwell_modeset_global_pipes(state);
+ if (dev_priv->display.modeset_calc_cdclk) {
+ unsigned int cdclk;
- if (ret)
+ ret = dev_priv->display.modeset_calc_cdclk(state);
+
+ cdclk = to_intel_atomic_state(state)->cdclk;
+ if (!ret && cdclk != dev_priv->cdclk_freq)
+ ret = intel_modeset_all_pipes(state);
+
+ if (ret < 0)
return ret;
- }
+ } else
+ to_intel_atomic_state(state)->cdclk = dev_priv->cdclk_freq;
- ret = intel_modeset_setup_plls(state);
- if (ret)
- return ret;
+ intel_modeset_clear_plls(state);
if (IS_HASWELL(dev))
- ret = haswell_mode_set_planes_workaround(state);
+ return haswell_mode_set_planes_workaround(state);
- return ret;
+ return 0;
}
static int
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
int ret, i;
+ bool any_ms = false;
ret = drm_atomic_helper_check_modeset(state->dev, state);
if (ret)
return ret;
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (!crtc_state->enable &&
- WARN_ON(crtc_state->active))
- crtc_state->active = false;
-
- if (!crtc_state->enable)
+ if (!crtc_state->enable) {
+ if (needs_modeset(crtc_state))
+ any_ms = true;
continue;
+ }
+
+ if (to_intel_crtc_state(crtc_state)->quirks &
+ PIPE_CONFIG_QUIRK_INITIAL_PLANES) {
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ return ret;
+
+ /*
+ * We ought to handle i915.fastboot here.
+ * If no modeset is required and the primary plane has
+ * a fb, update the members of crtc_state as needed,
+ * and run the necessary updates during vblank evasion.
+ */
+ }
- ret = intel_modeset_pipe_config(crtc, state);
+ if (!needs_modeset(crtc_state)) {
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ return ret;
+ }
+
+ ret = intel_modeset_pipe_config(crtc,
+ to_intel_crtc_state(crtc_state));
if (ret)
return ret;
+ if (needs_modeset(crtc_state))
+ any_ms = true;
+
intel_dump_pipe_config(to_intel_crtc(crtc),
to_intel_crtc_state(crtc_state),
"[modeset]");
}
- ret = intel_modeset_checks(state);
- if (ret)
- return ret;
+ if (any_ms) {
+ ret = intel_modeset_checks(state);
+
+ if (ret)
+ return ret;
+ } else
+ to_intel_atomic_state(state)->cdclk =
+ to_i915(state->dev)->cdclk_freq;
return drm_atomic_helper_check_planes(state->dev, state);
}
struct drm_crtc_state *crtc_state;
int ret = 0;
int i;
+ bool any_ms = false;
ret = drm_atomic_helper_prepare_planes(dev, state);
if (ret)
drm_atomic_helper_swap_state(dev, state);
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- if (!needs_modeset(crtc->state) || !crtc_state->active)
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (!needs_modeset(crtc->state))
continue;
- intel_crtc_disable_planes(crtc);
- dev_priv->display.crtc_disable(crtc);
+ any_ms = true;
+ intel_pre_plane_update(intel_crtc);
+
+ if (crtc_state->active) {
+ intel_crtc_disable_planes(crtc, crtc_state->plane_mask);
+ dev_priv->display.crtc_disable(crtc);
+ intel_crtc->active = false;
+ intel_disable_shared_dpll(intel_crtc);
+ }
}
/* Only after disabling all output pipelines that will be changed can we
/* The state has been swaped above, so state actually contains the
* old state now. */
-
- modeset_update_crtc_power_domains(state);
+ if (any_ms)
+ modeset_update_crtc_power_domains(state);
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
for_each_crtc_in_state(state, crtc, crtc_state, i) {
- drm_atomic_helper_commit_planes_on_crtc(crtc_state);
-
- if (!needs_modeset(crtc->state) || !crtc->state->active)
- continue;
-
- update_scanline_offset(to_intel_crtc(crtc));
+ if (needs_modeset(crtc->state) && crtc->state->active) {
+ update_scanline_offset(to_intel_crtc(crtc));
+ dev_priv->display.crtc_enable(crtc);
+ }
- dev_priv->display.crtc_enable(crtc);
- intel_crtc_enable_planes(crtc);
+ drm_atomic_helper_commit_planes_on_crtc(crtc_state);
}
/* FIXME: add subpixel order */
{
struct drm_device *dev = crtc->dev;
struct drm_atomic_state *state;
- struct intel_crtc *intel_crtc;
struct intel_encoder *encoder;
struct intel_connector *connector;
struct drm_connector_state *connector_state;
}
}
- for_each_intel_crtc(dev, intel_crtc) {
- if (intel_crtc->new_enabled == intel_crtc->base.enabled)
- continue;
-
- crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
- if (IS_ERR(crtc_state)) {
- DRM_DEBUG_KMS("Failed to add [CRTC:%d] to state: %ld\n",
- intel_crtc->base.base.id,
- PTR_ERR(crtc_state));
- continue;
- }
+ crtc_state = intel_atomic_get_crtc_state(state, to_intel_crtc(crtc));
+ if (IS_ERR(crtc_state)) {
+ DRM_DEBUG_KMS("Failed to add [CRTC:%d] to state: %ld\n",
+ crtc->base.id, PTR_ERR(crtc_state));
+ drm_atomic_state_free(state);
+ return;
+ }
- crtc_state->base.active = crtc_state->base.enable =
- intel_crtc->new_enabled;
+ crtc_state->base.active = crtc_state->base.enable =
+ to_intel_crtc(crtc)->new_enabled;
- if (&intel_crtc->base == crtc)
- drm_mode_copy(&crtc_state->base.mode, &crtc->mode);
- }
+ drm_mode_copy(&crtc_state->base.mode, &crtc->mode);
intel_modeset_setup_plane_state(state, crtc, &crtc->mode,
crtc->primary->fb, crtc->x, crtc->y);
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
- if (set->mode)
- drm_mode_copy(&crtc_state->mode, set->mode);
+ ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode);
+ if (ret)
+ return ret;
if (set->num_connectors)
crtc_state->active = true;
BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
}
-/**
- * intel_wm_need_update - Check whether watermarks need updating
- * @plane: drm plane
- * @state: new plane state
- *
- * Check current plane state versus the new one to determine whether
- * watermarks need to be recalculated.
- *
- * Returns true or false.
- */
-bool intel_wm_need_update(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- /* Update watermarks on tiling changes. */
- if (!plane->state->fb || !state->fb ||
- plane->state->fb->modifier[0] != state->fb->modifier[0] ||
- plane->state->rotation != state->rotation)
- return true;
-
- return false;
-}
-
/**
* intel_prepare_plane_fb - Prepare fb for usage on plane
* @plane: drm plane to prepare for
{
struct drm_device *dev = plane->dev;
struct intel_plane *intel_plane = to_intel_plane(plane);
- enum pipe pipe = intel_plane->pipe;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
- unsigned frontbuffer_bits = 0;
int ret = 0;
if (!obj)
return 0;
- switch (plane->type) {
- case DRM_PLANE_TYPE_PRIMARY:
- frontbuffer_bits = INTEL_FRONTBUFFER_PRIMARY(pipe);
- break;
- case DRM_PLANE_TYPE_CURSOR:
- frontbuffer_bits = INTEL_FRONTBUFFER_CURSOR(pipe);
- break;
- case DRM_PLANE_TYPE_OVERLAY:
- frontbuffer_bits = INTEL_FRONTBUFFER_SPRITE(pipe);
- break;
- }
-
mutex_lock(&dev->struct_mutex);
if (plane->type == DRM_PLANE_TYPE_CURSOR &&
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
} else {
- ret = intel_pin_and_fence_fb_obj(plane, fb, new_state, NULL);
+ ret = intel_pin_and_fence_fb_obj(plane, fb, new_state, NULL, NULL);
}
if (ret == 0)
- i915_gem_track_fb(old_obj, obj, frontbuffer_bits);
+ i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit);
mutex_unlock(&dev->struct_mutex);
dev = intel_crtc->base.dev;
dev_priv = dev->dev_private;
crtc_clock = crtc_state->base.adjusted_mode.crtc_clock;
- cdclk = dev_priv->display.get_display_clock_speed(dev);
+ cdclk = to_intel_atomic_state(crtc_state->base.state)->cdclk;
if (!crtc_clock || !cdclk)
return DRM_PLANE_HELPER_NO_SCALING;
static int
intel_check_primary_plane(struct drm_plane *plane,
+ struct intel_crtc_state *crtc_state,
struct intel_plane_state *state)
{
- struct drm_device *dev = plane->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = state->base.crtc;
- struct intel_crtc *intel_crtc;
- struct intel_crtc_state *crtc_state;
struct drm_framebuffer *fb = state->base.fb;
- struct drm_rect *dest = &state->dst;
- struct drm_rect *src = &state->src;
- const struct drm_rect *clip = &state->clip;
- bool can_position = false;
- int max_scale = DRM_PLANE_HELPER_NO_SCALING;
int min_scale = DRM_PLANE_HELPER_NO_SCALING;
- int ret;
-
- crtc = crtc ? crtc : plane->crtc;
- intel_crtc = to_intel_crtc(crtc);
- crtc_state = state->base.state ?
- intel_atomic_get_crtc_state(state->base.state, intel_crtc) : NULL;
+ int max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ bool can_position = false;
- if (INTEL_INFO(dev)->gen >= 9) {
- /* use scaler when colorkey is not required */
- if (to_intel_plane(plane)->ckey.flags == I915_SET_COLORKEY_NONE) {
- min_scale = 1;
- max_scale = skl_max_scale(intel_crtc, crtc_state);
- }
+ /* use scaler when colorkey is not required */
+ if (INTEL_INFO(plane->dev)->gen >= 9 &&
+ state->ckey.flags == I915_SET_COLORKEY_NONE) {
+ min_scale = 1;
+ max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
can_position = true;
}
- ret = drm_plane_helper_check_update(plane, crtc, fb,
- src, dest, clip,
- min_scale,
- max_scale,
- can_position, true,
- &state->visible);
- if (ret)
- return ret;
-
- if (intel_crtc->active) {
- struct intel_plane_state *old_state =
- to_intel_plane_state(plane->state);
-
- intel_crtc->atomic.wait_for_flips = true;
-
- /*
- * FBC does not work on some platforms for rotated
- * planes, so disable it when rotation is not 0 and
- * update it when rotation is set back to 0.
- *
- * FIXME: This is redundant with the fbc update done in
- * the primary plane enable function except that that
- * one is done too late. We eventually need to unify
- * this.
- */
- if (state->visible &&
- INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
- dev_priv->fbc.crtc == intel_crtc &&
- state->base.rotation != BIT(DRM_ROTATE_0)) {
- intel_crtc->atomic.disable_fbc = true;
- }
-
- if (state->visible && !old_state->visible) {
- /*
- * 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 (IS_BROADWELL(dev))
- intel_crtc->atomic.wait_vblank = true;
-
- if (crtc_state && !needs_modeset(&crtc_state->base))
- intel_crtc->atomic.post_enable_primary = true;
- }
-
- if (!state->visible && old_state->visible &&
- crtc_state && !needs_modeset(&crtc_state->base))
- intel_crtc->atomic.pre_disable_primary = true;
-
- intel_crtc->atomic.fb_bits |=
- INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
-
- intel_crtc->atomic.update_fbc = true;
-
- if (intel_wm_need_update(plane, &state->base))
- intel_crtc->atomic.update_wm = true;
- }
-
- if (INTEL_INFO(dev)->gen >= 9) {
- ret = skl_update_scaler_users(intel_crtc, crtc_state,
- to_intel_plane(plane), state, 0);
- if (ret)
- return ret;
- }
-
- return 0;
+ return drm_plane_helper_check_update(plane, crtc, fb, &state->src,
+ &state->dst, &state->clip,
+ min_scale, max_scale,
+ can_position, true,
+ &state->visible);
}
static void
crtc->x = src->x1 >> 16;
crtc->y = src->y1 >> 16;
- if (intel_crtc->active) {
- if (state->visible)
- /* FIXME: kill this fastboot hack */
- intel_update_pipe_size(intel_crtc);
+ if (!crtc->state->active)
+ return;
+
+ if (state->visible)
+ /* FIXME: kill this fastboot hack */
+ intel_update_pipe_size(intel_crtc);
- dev_priv->display.update_primary_plane(crtc, plane->fb,
- crtc->x, crtc->y);
- }
+ dev_priv->display.update_primary_plane(crtc, fb, crtc->x, crtc->y);
}
static void
intel_disable_primary_plane(struct drm_plane *plane,
- struct drm_crtc *crtc,
- bool force)
+ struct drm_crtc *crtc)
{
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_crtc_state *crtc_state = intel_crtc->base.state;
- struct intel_plane *intel_plane;
- struct drm_plane *p;
- unsigned fb_bits = 0;
-
- /* Track fb's for any planes being disabled */
- list_for_each_entry(p, &dev->mode_config.plane_list, head) {
- intel_plane = to_intel_plane(p);
-
- if (intel_crtc->atomic.disabled_planes &
- (1 << drm_plane_index(p))) {
- switch (p->type) {
- case DRM_PLANE_TYPE_PRIMARY:
- fb_bits = INTEL_FRONTBUFFER_PRIMARY(intel_plane->pipe);
- break;
- case DRM_PLANE_TYPE_CURSOR:
- fb_bits = INTEL_FRONTBUFFER_CURSOR(intel_plane->pipe);
- break;
- case DRM_PLANE_TYPE_OVERLAY:
- fb_bits = INTEL_FRONTBUFFER_SPRITE(intel_plane->pipe);
- break;
- }
-
- mutex_lock(&dev->struct_mutex);
- i915_gem_track_fb(intel_fb_obj(p->fb), NULL, fb_bits);
- mutex_unlock(&dev->struct_mutex);
- }
- }
-
- if (intel_crtc->atomic.wait_for_flips)
- intel_crtc_wait_for_pending_flips(crtc);
- if (intel_crtc->atomic.disable_fbc)
- intel_fbc_disable(dev);
+ if (!needs_modeset(crtc->state))
+ intel_pre_plane_update(intel_crtc);
- if (intel_crtc->atomic.pre_disable_primary)
- intel_pre_disable_primary(crtc);
-
- if (intel_crtc->atomic.update_wm)
+ if (intel_crtc->atomic.update_wm_pre)
intel_update_watermarks(crtc);
intel_runtime_pm_get(dev_priv);
/* Perform vblank evasion around commit operation */
- if (crtc_state->active && !needs_modeset(crtc_state))
+ if (crtc->state->active)
intel_crtc->atomic.evade =
intel_pipe_update_start(intel_crtc,
&intel_crtc->atomic.start_vbl_count);
+
+ if (!needs_modeset(crtc->state) && INTEL_INFO(dev)->gen >= 9)
+ skl_detach_scalers(intel_crtc);
}
static void intel_finish_crtc_commit(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_plane *p;
if (intel_crtc->atomic.evade)
intel_pipe_update_end(intel_crtc,
intel_runtime_pm_put(dev_priv);
- if (intel_crtc->atomic.wait_vblank && intel_crtc->active)
- intel_wait_for_vblank(dev, intel_crtc->pipe);
-
- intel_frontbuffer_flip(dev, intel_crtc->atomic.fb_bits);
-
- if (intel_crtc->atomic.update_fbc) {
- mutex_lock(&dev->struct_mutex);
- intel_fbc_update(dev);
- mutex_unlock(&dev->struct_mutex);
- }
-
- if (intel_crtc->atomic.post_enable_primary)
- intel_post_enable_primary(crtc);
-
- drm_for_each_legacy_plane(p, &dev->mode_config.plane_list)
- if (intel_crtc->atomic.update_sprite_watermarks & drm_plane_index(p))
- intel_update_sprite_watermarks(p, crtc, 0, 0, 0,
- false, false);
-
- memset(&intel_crtc->atomic, 0, sizeof(intel_crtc->atomic));
+ intel_post_plane_update(intel_crtc);
}
/**
}
primary->pipe = pipe;
primary->plane = pipe;
+ primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
primary->check_plane = intel_check_primary_plane;
primary->commit_plane = intel_commit_primary_plane;
primary->disable_plane = intel_disable_primary_plane;
- primary->ckey.flags = I915_SET_COLORKEY_NONE;
if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
primary->plane = !pipe;
static int
intel_check_cursor_plane(struct drm_plane *plane,
+ struct intel_crtc_state *crtc_state,
struct intel_plane_state *state)
{
- struct drm_crtc *crtc = state->base.crtc;
- struct drm_device *dev = plane->dev;
+ struct drm_crtc *crtc = crtc_state->base.crtc;
struct drm_framebuffer *fb = state->base.fb;
- struct drm_rect *dest = &state->dst;
- struct drm_rect *src = &state->src;
- const struct drm_rect *clip = &state->clip;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct intel_crtc *intel_crtc;
unsigned stride;
int ret;
- crtc = crtc ? crtc : plane->crtc;
- intel_crtc = to_intel_crtc(crtc);
-
- ret = drm_plane_helper_check_update(plane, crtc, fb,
- src, dest, clip,
+ ret = drm_plane_helper_check_update(plane, crtc, fb, &state->src,
+ &state->dst, &state->clip,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
true, true, &state->visible);
if (ret)
return ret;
-
/* if we want to turn off the cursor ignore width and height */
if (!obj)
- goto finish;
+ return 0;
/* Check for which cursor types we support */
- if (!cursor_size_ok(dev, state->base.crtc_w, state->base.crtc_h)) {
+ if (!cursor_size_ok(plane->dev, state->base.crtc_w, state->base.crtc_h)) {
DRM_DEBUG("Cursor dimension %dx%d not supported\n",
state->base.crtc_w, state->base.crtc_h);
return -EINVAL;
if (fb->modifier[0] != DRM_FORMAT_MOD_NONE) {
DRM_DEBUG_KMS("cursor cannot be tiled\n");
- ret = -EINVAL;
- }
-
-finish:
- if (intel_crtc->active) {
- if (plane->state->crtc_w != state->base.crtc_w)
- intel_crtc->atomic.update_wm = true;
-
- intel_crtc->atomic.fb_bits |=
- INTEL_FRONTBUFFER_CURSOR(intel_crtc->pipe);
+ return -EINVAL;
}
- return ret;
+ return 0;
}
static void
intel_disable_cursor_plane(struct drm_plane *plane,
- struct drm_crtc *crtc,
- bool force)
+ struct drm_crtc *crtc)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
- if (!force) {
- plane->fb = NULL;
- intel_crtc->cursor_bo = NULL;
- intel_crtc->cursor_addr = 0;
- }
-
intel_crtc_update_cursor(crtc, false);
}
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = obj;
-update:
- if (intel_crtc->active)
+update:
+ if (crtc->state->active)
intel_crtc_update_cursor(crtc, state->visible);
}
cursor->max_downscale = 1;
cursor->pipe = pipe;
cursor->plane = pipe;
+ cursor->frontbuffer_bit = INTEL_FRONTBUFFER_CURSOR(pipe);
cursor->check_plane = intel_check_cursor_plane;
cursor->commit_plane = intel_commit_cursor_plane;
cursor->disable_plane = intel_disable_cursor_plane;
for (i = 0; i < intel_crtc->num_scalers; i++) {
intel_scaler = &scaler_state->scalers[i];
intel_scaler->in_use = 0;
- intel_scaler->id = i;
-
intel_scaler->mode = PS_SCALER_MODE_DYN;
}
intel_crtc->cursor_cntl = ~0;
intel_crtc->cursor_size = ~0;
+ intel_crtc->wm.cxsr_allowed = true;
+
BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL);
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
}
intel_dsi_init(dev);
- } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
+ } else if (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) {
bool found = false;
if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
DRM_DEBUG_KMS("probing SDVOB\n");
found = intel_sdvo_init(dev, GEN3_SDVOB, true);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) {
+ if (!found && IS_G4X(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOB\n");
intel_hdmi_init(dev, GEN4_HDMIB, PORT_B);
}
- if (!found && SUPPORTS_INTEGRATED_DP(dev))
+ if (!found && IS_G4X(dev))
intel_dp_init(dev, DP_B, PORT_B);
}
if (!found && (I915_READ(GEN3_SDVOC) & SDVO_DETECTED)) {
- if (SUPPORTS_INTEGRATED_HDMI(dev)) {
+ if (IS_G4X(dev)) {
DRM_DEBUG_KMS("probing HDMI on SDVOC\n");
intel_hdmi_init(dev, GEN4_HDMIC, PORT_C);
}
- if (SUPPORTS_INTEGRATED_DP(dev))
+ if (IS_G4X(dev))
intel_dp_init(dev, DP_C, PORT_C);
}
- if (SUPPORTS_INTEGRATED_DP(dev) &&
+ if (IS_G4X(dev) &&
(I915_READ(DP_D) & DP_DETECTED))
intel_dp_init(dev, DP_D, PORT_D);
} else if (IS_GEN2(dev))
return drm_gem_handle_create(file, &obj->base, handle);
}
+static int intel_user_framebuffer_dirty(struct drm_framebuffer *fb,
+ struct drm_file *file,
+ unsigned flags, unsigned color,
+ struct drm_clip_rect *clips,
+ unsigned num_clips)
+{
+ struct drm_device *dev = fb->dev;
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+ struct drm_i915_gem_object *obj = intel_fb->obj;
+
+ mutex_lock(&dev->struct_mutex);
+ intel_fb_obj_flush(obj, false, ORIGIN_GTT);
+ mutex_unlock(&dev->struct_mutex);
+
+ return 0;
+}
+
static const struct drm_framebuffer_funcs intel_fb_funcs = {
.destroy = intel_user_framebuffer_destroy,
.create_handle = intel_user_framebuffer_create_handle,
+ .dirty = intel_user_framebuffer_dirty,
};
static
if (IS_SKYLAKE(dev))
dev_priv->display.get_display_clock_speed =
skylake_get_display_clock_speed;
+ else if (IS_BROXTON(dev))
+ dev_priv->display.get_display_clock_speed =
+ broxton_get_display_clock_speed;
else if (IS_BROADWELL(dev))
dev_priv->display.get_display_clock_speed =
broadwell_get_display_clock_speed;
dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
} else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
- if (IS_BROADWELL(dev))
- dev_priv->display.modeset_global_resources =
- broadwell_modeset_global_resources;
+ if (IS_BROADWELL(dev)) {
+ dev_priv->display.modeset_commit_cdclk =
+ broadwell_modeset_commit_cdclk;
+ dev_priv->display.modeset_calc_cdclk =
+ broadwell_modeset_calc_cdclk;
+ }
} else if (IS_VALLEYVIEW(dev)) {
- dev_priv->display.modeset_global_resources =
- valleyview_modeset_global_resources;
+ dev_priv->display.modeset_commit_cdclk =
+ valleyview_modeset_commit_cdclk;
+ dev_priv->display.modeset_calc_cdclk =
+ valleyview_modeset_calc_cdclk;
} else if (IS_BROXTON(dev)) {
- dev_priv->display.modeset_global_resources =
- broxton_modeset_global_resources;
+ dev_priv->display.modeset_commit_cdclk =
+ broxton_modeset_commit_cdclk;
+ dev_priv->display.modeset_calc_cdclk =
+ broxton_modeset_calc_cdclk;
}
switch (INTEL_INFO(dev)->gen) {
intel_setup_outputs(dev);
/* Just in case the BIOS is doing something questionable. */
- intel_fbc_disable(dev);
+ intel_fbc_disable(dev_priv);
drm_modeset_lock_all(dev);
intel_modeset_setup_hw_state(dev, false);
{
struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
- if (!crtc->active)
- return false;
+ return !!(I915_READ(DSPCNTR(crtc->plane)) & DISPLAY_PLANE_ENABLE);
+}
+
+static void readout_plane_state(struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state)
+{
+ struct intel_plane *p;
+ struct drm_plane_state *drm_plane_state;
+ bool active = crtc_state->base.active;
+
+ if (active) {
+ crtc_state->quirks |= PIPE_CONFIG_QUIRK_INITIAL_PLANES;
+
+ /* apply to previous sw state too */
+ to_intel_crtc_state(crtc->base.state)->quirks |=
+ PIPE_CONFIG_QUIRK_INITIAL_PLANES;
+ }
+
+ for_each_intel_plane(crtc->base.dev, p) {
+ bool visible = active;
+
+ if (crtc->pipe != p->pipe)
+ continue;
+
+ drm_plane_state = p->base.state;
+ if (active && p->base.type == DRM_PLANE_TYPE_PRIMARY) {
+ visible = primary_get_hw_state(crtc);
+ to_intel_plane_state(drm_plane_state)->visible = visible;
+ } else {
+ /*
+ * unknown state, assume it's off to force a transition
+ * to on when calculating state changes.
+ */
+ to_intel_plane_state(drm_plane_state)->visible = false;
+ }
- return I915_READ(DSPCNTR(crtc->plane)) & DISPLAY_PLANE_ENABLE;
+ if (visible) {
+ crtc_state->base.plane_mask |=
+ 1 << drm_plane_index(&p->base);
+ } else if (crtc_state->base.state) {
+ /* Make this unconditional for atomic hw readout. */
+ crtc_state->base.plane_mask &=
+ ~(1 << drm_plane_index(&p->base));
+ }
+ }
}
static void intel_modeset_readout_hw_state(struct drm_device *dev)
int i;
for_each_intel_crtc(dev, crtc) {
- struct drm_plane *primary = crtc->base.primary;
- struct intel_plane_state *plane_state;
-
memset(crtc->config, 0, sizeof(*crtc->config));
crtc->config->base.crtc = &crtc->base;
crtc->base.enabled = crtc->active;
crtc->base.hwmode = crtc->config->base.adjusted_mode;
- plane_state = to_intel_plane_state(primary->state);
- plane_state->visible = primary_get_hw_state(crtc);
+ readout_plane_state(crtc, to_intel_crtc_state(crtc->base.state));
DRM_DEBUG_KMS("[CRTC:%d] hw state readout: %s\n",
crtc->base.base.id,
pll->on = false;
}
- if (IS_GEN9(dev))
+ if (IS_VALLEYVIEW(dev))
+ vlv_wm_get_hw_state(dev);
+ else if (IS_GEN9(dev))
skl_wm_get_hw_state(dev);
else if (HAS_PCH_SPLIT(dev))
ilk_wm_get_hw_state(dev);
ret = intel_pin_and_fence_fb_obj(c->primary,
c->primary->fb,
c->primary->state,
- NULL);
+ NULL, NULL);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
*/
drm_kms_helper_poll_fini(dev);
- mutex_lock(&dev->struct_mutex);
-
intel_unregister_dsm_handler();
- intel_fbc_disable(dev);
-
- mutex_unlock(&dev->struct_mutex);
+ intel_fbc_disable(dev_priv);
/* flush any delayed tasks or pending work */
flush_scheduled_work();
projects / linux-2.6-block.git / blobdiff