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path: root/drivers/gpu/drm/i915/intel_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index bf8b057f72a6..30f791f89d64 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -48,8 +48,9 @@
* having timed out, since the timeout could be due to preemption or similar and
* we've never had a chance to check the condition before the timeout.
*/
-#define _wait_for(COND, US, W) ({ \
+#define _wait_for(COND, US, Wmin, Wmax) ({ \
unsigned long timeout__ = jiffies + usecs_to_jiffies(US) + 1; \
+ long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \
int ret__; \
might_sleep(); \
for (;;) { \
@@ -62,12 +63,14 @@
ret__ = -ETIMEDOUT; \
break; \
} \
- usleep_range((W), (W) * 2); \
+ usleep_range(wait__, wait__ * 2); \
+ if (wait__ < (Wmax)) \
+ wait__ <<= 1; \
} \
ret__; \
})
-#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 1000)
+#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000)
/* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */
#if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT)
@@ -116,7 +119,7 @@
int ret__; \
BUILD_BUG_ON(!__builtin_constant_p(US)); \
if ((US) > 10) \
- ret__ = _wait_for((COND), (US), 10); \
+ ret__ = _wait_for((COND), (US), 10, 10); \
else \
ret__ = _wait_for_atomic((COND), (US), 0); \
ret__; \
@@ -799,7 +802,6 @@ struct intel_crtc_state {
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
- enum plane plane;
/*
* Whether the crtc and the connected output pipeline is active. Implies
* that crtc->enabled is set, i.e. the current mode configuration has
@@ -844,7 +846,7 @@ struct intel_crtc {
struct intel_plane {
struct drm_plane base;
- u8 plane;
+ enum i9xx_plane_id i9xx_plane;
enum plane_id id;
enum pipe pipe;
bool can_scale;
@@ -866,6 +868,7 @@ struct intel_plane {
const struct intel_plane_state *plane_state);
void (*disable_plane)(struct intel_plane *plane,
struct intel_crtc *crtc);
+ bool (*get_hw_state)(struct intel_plane *plane);
int (*check_plane)(struct intel_plane *plane,
struct intel_crtc_state *crtc_state,
struct intel_plane_state *state);
@@ -1129,7 +1132,7 @@ intel_get_crtc_for_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
}
static inline struct intel_crtc *
-intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum plane plane)
+intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum i9xx_plane_id plane)
{
return dev_priv->plane_to_crtc_mapping[plane];
}
@@ -1285,8 +1288,6 @@ intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state);
void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state);
void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
-bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
- struct intel_crtc *intel_crtc);
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
@@ -1485,6 +1486,7 @@ bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
bool intel_crtc_active(struct intel_crtc *crtc);
+bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
enum intel_display_power_domain intel_port_to_power_domain(enum port port);
@@ -1651,7 +1653,7 @@ static inline void intel_fbdev_restore_mode(struct drm_device *dev)
/* intel_fbc.c */
void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
- struct drm_atomic_state *state);
+ struct intel_atomic_state *state);
bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
void intel_fbc_pre_update(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state,
@@ -1906,15 +1908,10 @@ bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv,
const struct skl_ddb_entry *ddb,
int ignore);
bool ilk_disable_lp_wm(struct drm_device *dev);
-int sanitize_rc6_option(struct drm_i915_private *dev_priv, int enable_rc6);
int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
struct intel_crtc_state *cstate);
void intel_init_ipc(struct drm_i915_private *dev_priv);
void intel_enable_ipc(struct drm_i915_private *dev_priv);
-static inline int intel_rc6_enabled(void)
-{
- return i915_modparams.enable_rc6;
-}
/* intel_sdvo.c */
bool intel_sdvo_init(struct drm_i915_private *dev_priv,
@@ -1934,6 +1931,7 @@ void skl_update_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc);
+bool skl_plane_get_hw_state(struct intel_plane *plane);
/* intel_tv.c */
void intel_tv_init(struct drm_i915_private *dev_priv);
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