@@ -1731,7 +1731,7 @@ static int __init i915_init(void)
* to the atomic ioctl and the atomic properties. Only plane operations on
* a single CRTC will actually work.
*/
- if (i915.nuclear_pageflip)
+ if (driver.driver_features & DRIVER_MODESET)
driver.driver_features |= DRIVER_ATOMIC;
return drm_pci_init(&driver, &i915_pci_driver);
@@ -2612,7 +2612,6 @@ struct i915_params {
int use_mmio_flip;
int mmio_debug;
bool verbose_state_checks;
- bool nuclear_pageflip;
int edp_vswing;
};
extern struct i915_params i915 __read_mostly;
@@ -51,7 +51,6 @@ struct i915_params i915 __read_mostly = {
.use_mmio_flip = 0,
.mmio_debug = 0,
.verbose_state_checks = 1,
- .nuclear_pageflip = 0,
.edp_vswing = 0,
};
@@ -176,10 +175,6 @@ module_param_named(verbose_state_checks, i915.verbose_state_checks, bool, 0600);
MODULE_PARM_DESC(verbose_state_checks,
"Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions.");
-module_param_named_unsafe(nuclear_pageflip, i915.nuclear_pageflip, bool, 0600);
-MODULE_PARM_DESC(nuclear_pageflip,
- "Force atomic modeset functionality; only planes work for now (default: false).");
-
/* WA to get away with the default setting in VBT for early platforms.Will be removed */
module_param_named_unsafe(edp_vswing, i915.edp_vswing, int, 0400);
MODULE_PARM_DESC(edp_vswing,
@@ -35,129 +35,6 @@
#include <drm/drm_plane_helper.h>
#include "intel_drv.h"
-
-/**
- * intel_atomic_check - validate state object
- * @dev: drm device
- * @state: state to validate
- */
-int intel_atomic_check(struct drm_device *dev,
- struct drm_atomic_state *state)
-{
- int nplanes = dev->mode_config.num_total_plane;
- int ncrtcs = dev->mode_config.num_crtc;
- int nconnectors = dev->mode_config.num_connector;
- enum pipe nuclear_pipe = INVALID_PIPE;
- struct intel_crtc *nuclear_crtc = NULL;
- struct intel_crtc_state *crtc_state = NULL;
- int ret;
- int i;
- bool not_nuclear = false;
-
- to_intel_atomic_state(state)->cdclk = to_i915(dev)->cdclk_freq;
-
- /*
- * FIXME: At the moment, we only support "nuclear pageflip" on a
- * single CRTC. Cross-crtc updates will be added later.
- */
- for (i = 0; i < nplanes; i++) {
- struct intel_plane *plane = to_intel_plane(state->planes[i]);
- if (!plane)
- continue;
-
- if (nuclear_pipe == INVALID_PIPE) {
- nuclear_pipe = plane->pipe;
- } else if (nuclear_pipe != plane->pipe) {
- DRM_DEBUG_KMS("i915 only support atomic plane operations on a single CRTC at the moment\n");
- return -EINVAL;
- }
- }
-
- /*
- * FIXME: We only handle planes for now; make sure there are no CRTC's
- * or connectors involved.
- */
- state->allow_modeset = false;
- for (i = 0; i < ncrtcs; i++) {
- struct intel_crtc *crtc = to_intel_crtc(state->crtcs[i]);
- if (crtc)
- memset(&crtc->atomic, 0, sizeof(crtc->atomic));
- if (crtc && crtc->pipe != nuclear_pipe)
- not_nuclear = true;
- if (crtc && crtc->pipe == nuclear_pipe) {
- nuclear_crtc = crtc;
- crtc_state = to_intel_crtc_state(state->crtc_states[i]);
- }
- }
- for (i = 0; i < nconnectors; i++)
- if (state->connectors[i] != NULL)
- not_nuclear = true;
-
- if (not_nuclear) {
- DRM_DEBUG_KMS("i915 only supports atomic plane operations at the moment\n");
- return -EINVAL;
- }
-
- ret = drm_atomic_helper_check_planes(dev, state);
- if (ret)
- return ret;
-
- return ret;
-}
-
-
-/**
- * intel_atomic_commit - commit validated state object
- * @dev: DRM device
- * @state: the top-level driver state object
- * @async: asynchronous commit
- *
- * This function commits a top-level state object that has been validated
- * with drm_atomic_helper_check().
- *
- * FIXME: Atomic modeset support for i915 is not yet complete. At the moment
- * we can only handle plane-related operations and do not yet support
- * asynchronous commit.
- *
- * RETURNS
- * Zero for success or -errno.
- */
-int intel_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool async)
-{
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *crtc;
- int ret;
- int i;
-
- if (async) {
- DRM_DEBUG_KMS("i915 does not yet support async commit\n");
- return -EINVAL;
- }
-
- ret = drm_atomic_helper_prepare_planes(dev, state);
- if (ret)
- return ret;
-
- /* Point of no return */
- drm_atomic_helper_swap_state(dev, state);
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- to_intel_crtc(crtc)->config = to_intel_crtc_state(crtc->state);
-
- drm_atomic_helper_commit_planes_on_crtc(crtc_state);
- }
-
- /* FIXME: This function should eventually call __intel_set_mode when needed */
-
- drm_atomic_helper_wait_for_vblanks(dev, state);
- drm_atomic_helper_cleanup_planes(dev, state);
- drm_atomic_state_free(state);
-
- return 0;
-}
-
/**
* intel_connector_atomic_get_property - fetch connector property value
* @connector: connector to fetch property for
@@ -86,7 +86,6 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
static void ironlake_pch_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
-static int intel_set_mode(struct drm_atomic_state *state);
static int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd2 *mode_cmd,
@@ -111,14 +110,6 @@ static int i9xx_get_refclk(const struct intel_crtc_state *crtc_state,
int num_connectors);
static void intel_modeset_setup_hw_state(struct drm_device *dev);
-static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe)
-{
- if (!connector->mst_port)
- return connector->encoder;
- else
- return &connector->mst_port->mst_encoders[pipe]->base;
-}
-
typedef struct {
int min, max;
} intel_range_t;
@@ -6260,7 +6251,7 @@ int intel_display_suspend(struct drm_device *dev)
}
if (crtc_mask) {
- ret = intel_set_mode(state);
+ ret = drm_atomic_commit(state);
if (!ret) {
for_each_crtc(dev, crtc)
@@ -6314,7 +6305,7 @@ int intel_crtc_control(struct drm_crtc *crtc, bool enable)
}
pipe_config->base.active = enable;
- ret = intel_set_mode(state);
+ ret = drm_atomic_commit(state);
if (!ret)
return ret;
@@ -10431,7 +10422,7 @@ retry:
drm_mode_copy(&crtc_state->base.mode, mode);
- if (intel_set_mode(state)) {
+ if (drm_atomic_commit(state)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
@@ -10499,7 +10490,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector,
if (ret)
goto fail;
- ret = intel_set_mode(state);
+ ret = drm_atomic_commit(state);
if (ret)
goto fail;
@@ -13120,7 +13111,6 @@ static int intel_modeset_all_pipes(struct drm_atomic_state *state)
}
-/* 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;
@@ -13161,15 +13151,20 @@ static int intel_modeset_checks(struct drm_atomic_state *state)
return 0;
}
-static int
-intel_modeset_compute_config(struct drm_atomic_state *state)
+/**
+ * intel_atomic_check - validate state object
+ * @dev: drm device
+ * @state: state to validate
+ */
+static int intel_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
{
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);
+ ret = drm_atomic_helper_check_modeset(dev, state);
if (ret)
return ret;
@@ -13231,9 +13226,26 @@ intel_modeset_compute_config(struct drm_atomic_state *state)
return drm_atomic_helper_check_planes(state->dev, state);
}
-static int __intel_set_mode(struct drm_atomic_state *state)
+/**
+ * intel_atomic_commit - commit validated state object
+ * @dev: DRM device
+ * @state: the top-level driver state object
+ * @async: asynchronous commit
+ *
+ * This function commits a top-level state object that has been validated
+ * with drm_atomic_helper_check().
+ *
+ * FIXME: Atomic modeset support for i915 is not yet complete. At the moment
+ * we can only handle plane-related operations and do not yet support
+ * asynchronous commit.
+ *
+ * RETURNS
+ * Zero for success or -errno.
+ */
+static int intel_atomic_commit(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ bool async)
{
- struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
@@ -13241,6 +13253,11 @@ static int __intel_set_mode(struct drm_atomic_state *state)
int i;
bool any_ms = false;
+ if (async) {
+ DRM_DEBUG_KMS("i915 does not yet support async commit\n");
+ return -EINVAL;
+ }
+
ret = drm_atomic_helper_prepare_planes(dev, state);
if (ret)
return ret;
@@ -13285,34 +13302,14 @@ static int __intel_set_mode(struct drm_atomic_state *state)
/* FIXME: add subpixel order */
+ drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_cleanup_planes(dev, state);
-
drm_atomic_state_free(state);
- return 0;
-}
-
-static int intel_set_mode_checked(struct drm_atomic_state *state)
-{
- struct drm_device *dev = state->dev;
- int ret;
-
- ret = __intel_set_mode(state);
- if (ret == 0)
+ if (any_ms)
intel_modeset_check_state(dev);
- return ret;
-}
-
-static int intel_set_mode(struct drm_atomic_state *state)
-{
- int ret;
-
- ret = intel_modeset_compute_config(state);
- if (ret)
- return ret;
-
- return intel_set_mode_checked(state);
+ return 0;
}
void intel_crtc_restore_mode(struct drm_crtc *crtc)
@@ -13339,7 +13336,7 @@ retry:
goto out;
crtc_state->mode_changed = true;
- ret = intel_set_mode(state);
+ ret = drm_atomic_commit(state);
}
if (ret == -EDEADLK) {
@@ -13355,201 +13352,9 @@ out:
#undef for_each_intel_crtc_masked
-static bool intel_connector_in_mode_set(struct intel_connector *connector,
- struct drm_mode_set *set)
-{
- int ro;
-
- for (ro = 0; ro < set->num_connectors; ro++)
- if (set->connectors[ro] == &connector->base)
- return true;
-
- return false;
-}
-
-static int
-intel_modeset_stage_output_state(struct drm_device *dev,
- struct drm_mode_set *set,
- struct drm_atomic_state *state)
-{
- struct intel_connector *connector;
- struct drm_connector *drm_connector;
- struct drm_connector_state *connector_state;
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
- int i, ret;
-
- /* The upper layers ensure that we either disable a crtc or have a list
- * of connectors. For paranoia, double-check this. */
- WARN_ON(!set->fb && (set->num_connectors != 0));
- WARN_ON(set->fb && (set->num_connectors == 0));
-
- for_each_intel_connector(dev, connector) {
- bool in_mode_set = intel_connector_in_mode_set(connector, set);
-
- if (!in_mode_set && connector->base.state->crtc != set->crtc)
- continue;
-
- connector_state =
- drm_atomic_get_connector_state(state, &connector->base);
- if (IS_ERR(connector_state))
- return PTR_ERR(connector_state);
-
- if (in_mode_set) {
- int pipe = to_intel_crtc(set->crtc)->pipe;
- connector_state->best_encoder =
- &intel_find_encoder(connector, pipe)->base;
- }
-
- if (connector->base.state->crtc != set->crtc)
- continue;
-
- /* If we disable the crtc, disable all its connectors. Also, if
- * the connector is on the changing crtc but not on the new
- * connector list, disable it. */
- if (!set->fb || !in_mode_set) {
- connector_state->best_encoder = NULL;
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n",
- connector->base.base.id,
- connector->base.name);
- }
- }
- /* connector->new_encoder is now updated for all connectors. */
-
- for_each_connector_in_state(state, drm_connector, connector_state, i) {
- connector = to_intel_connector(drm_connector);
-
- if (!connector_state->best_encoder) {
- ret = drm_atomic_set_crtc_for_connector(connector_state,
- NULL);
- if (ret)
- return ret;
-
- continue;
- }
-
- if (intel_connector_in_mode_set(connector, set)) {
- struct drm_crtc *crtc = connector->base.state->crtc;
-
- /* If this connector was in a previous crtc, add it
- * to the state. We might need to disable it. */
- if (crtc) {
- crtc_state =
- drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
- }
-
- ret = drm_atomic_set_crtc_for_connector(connector_state,
- set->crtc);
- if (ret)
- return ret;
- }
-
- /* Make sure the new CRTC will work with the encoder */
- if (!drm_encoder_crtc_ok(connector_state->best_encoder,
- connector_state->crtc)) {
- return -EINVAL;
- }
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
- connector->base.base.id,
- connector->base.name,
- connector_state->crtc->base.id);
-
- if (connector_state->best_encoder != &connector->encoder->base)
- connector->encoder =
- to_intel_encoder(connector_state->best_encoder);
- }
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- bool has_connectors;
-
- ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
- return ret;
-
- has_connectors = !!drm_atomic_connectors_for_crtc(state, crtc);
- if (has_connectors != crtc_state->enable)
- crtc_state->enable =
- crtc_state->active = has_connectors;
- }
-
- ret = intel_modeset_setup_plane_state(state, set->crtc, set->mode,
- set->fb, set->x, set->y);
- if (ret)
- return ret;
-
- crtc_state = drm_atomic_get_crtc_state(state, set->crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
-
- ret = drm_atomic_set_mode_for_crtc(crtc_state, set->mode);
- if (ret)
- return ret;
-
- if (set->num_connectors)
- crtc_state->active = true;
-
- return 0;
-}
-
-static int intel_crtc_set_config(struct drm_mode_set *set)
-{
- struct drm_device *dev;
- struct drm_atomic_state *state = NULL;
- int ret;
-
- BUG_ON(!set);
- BUG_ON(!set->crtc);
- BUG_ON(!set->crtc->helper_private);
-
- /* Enforce sane interface api - has been abused by the fb helper. */
- BUG_ON(!set->mode && set->fb);
- BUG_ON(set->fb && set->num_connectors == 0);
-
- if (set->fb) {
- DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
- set->crtc->base.id, set->fb->base.id,
- (int)set->num_connectors, set->x, set->y);
- } else {
- DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
- }
-
- dev = set->crtc->dev;
-
- state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = dev->mode_config.acquire_ctx;
-
- ret = intel_modeset_stage_output_state(dev, set, state);
- if (ret)
- goto out;
-
- ret = intel_modeset_compute_config(state);
- if (ret)
- goto out;
-
- intel_update_pipe_size(to_intel_crtc(set->crtc));
-
- ret = intel_set_mode_checked(state);
- if (ret) {
- DRM_DEBUG_KMS("failed to set mode on [CRTC:%d], err = %d\n",
- set->crtc->base.id, ret);
- }
-
-out:
- if (ret)
- drm_atomic_state_free(state);
- return ret;
-}
-
static const struct drm_crtc_funcs intel_crtc_funcs = {
.gamma_set = intel_crtc_gamma_set,
- .set_config = intel_crtc_set_config,
+ .set_config = drm_atomic_helper_set_config,
.destroy = intel_crtc_destroy,
.page_flip = intel_crtc_page_flip,
.atomic_duplicate_state = intel_crtc_duplicate_state,
@@ -15636,7 +15441,7 @@ void intel_display_resume(struct drm_device *dev)
intel_modeset_setup_hw_state(dev);
i915_redisable_vga(dev);
- ret = intel_set_mode(state);
+ ret = drm_atomic_commit(state);
if (!ret)
return;
@@ -1393,11 +1393,6 @@ void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
void intel_tv_init(struct drm_device *dev);
/* intel_atomic.c */
-int intel_atomic_check(struct drm_device *dev,
- struct drm_atomic_state *state);
-int intel_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool async);
int intel_connector_atomic_get_property(struct drm_connector *connector,
const struct drm_connector_state *state,
struct drm_property *property,
Huzzah! \o/ Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> --- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_params.c | 5 - drivers/gpu/drm/i915/intel_atomic.c | 123 --------------- drivers/gpu/drm/i915/intel_display.c | 279 ++++++----------------------------- drivers/gpu/drm/i915/intel_drv.h | 5 - 6 files changed, 43 insertions(+), 372 deletions(-)