int r_t;
};
-struct drm_i915_private;
-struct i915_power_well;
-
-struct i915_power_well_ops {
- /*
- * Synchronize the well's hw state to match the current sw state, for
- * example enable/disable it based on the current refcount. Called
- * during driver init and resume time, possibly after first calling
- * the enable/disable handlers.
- */
- void (*sync_hw)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Enable the well and resources that depend on it (for example
- * interrupts located on the well). Called after the 0->1 refcount
- * transition.
- */
- void (*enable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Disable the well and resources that depend on it. Called after
- * the 1->0 refcount transition.
- */
- void (*disable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /* Returns the hw enabled state. */
- bool (*is_enabled)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
-};
-
-struct i915_power_well_regs {
- i915_reg_t bios;
- i915_reg_t driver;
- i915_reg_t kvmr;
- i915_reg_t debug;
-};
-
-/* Power well structure for haswell */
-struct i915_power_well_desc {
- const char *name;
- bool always_on;
- u64 domains;
- /* unique identifier for this power well */
- enum i915_power_well_id id;
- /*
- * Arbitraty data associated with this power well. Platform and power
- * well specific.
- */
- union {
- struct {
- /*
- * request/status flag index in the PUNIT power well
- * control/status registers.
- */
- u8 idx;
- } vlv;
- struct {
- enum dpio_phy phy;
- } bxt;
- struct {
- const struct i915_power_well_regs *regs;
- /*
- * request/status flag index in the power well
- * constrol/status registers.
- */
- u8 idx;
- /* Mask of pipes whose IRQ logic is backed by the pw */
- u8 irq_pipe_mask;
- /* The pw is backing the VGA functionality */
- bool has_vga:1;
- bool has_fuses:1;
- /*
- * The pw is for an ICL+ TypeC PHY port in
- * Thunderbolt mode.
- */
- bool is_tc_tbt:1;
- } hsw;
- };
- const struct i915_power_well_ops *ops;
-};
-
-struct i915_power_well {
- const struct i915_power_well_desc *desc;
- /* power well enable/disable usage count */
- int count;
- /* cached hw enabled state */
- bool hw_enabled;
-};
-
-struct i915_power_domains {
- /*
- * Power wells needed for initialization at driver init and suspend
- * time are on. They are kept on until after the first modeset.
- */
- bool initializing;
- bool display_core_suspended;
- int power_well_count;
-
- intel_wakeref_t wakeref;
-
- struct mutex lock;
- int domain_use_count[POWER_DOMAIN_NUM];
-
- struct delayed_work async_put_work;
- intel_wakeref_t async_put_wakeref;
- u64 async_put_domains[2];
-
- struct i915_power_well *power_wells;
-};
-
#define MAX_L3_SLICES 2
struct intel_l3_parity {
u32 *remap_info[MAX_L3_SLICES];
#define aux_ch_name(a) ((a) + 'A')
-enum intel_display_power_domain {
- POWER_DOMAIN_DISPLAY_CORE,
- POWER_DOMAIN_PIPE_A,
- POWER_DOMAIN_PIPE_B,
- POWER_DOMAIN_PIPE_C,
- POWER_DOMAIN_PIPE_A_PANEL_FITTER,
- POWER_DOMAIN_PIPE_B_PANEL_FITTER,
- POWER_DOMAIN_PIPE_C_PANEL_FITTER,
- POWER_DOMAIN_TRANSCODER_A,
- POWER_DOMAIN_TRANSCODER_B,
- POWER_DOMAIN_TRANSCODER_C,
- POWER_DOMAIN_TRANSCODER_EDP,
- POWER_DOMAIN_TRANSCODER_EDP_VDSC,
- POWER_DOMAIN_TRANSCODER_DSI_A,
- POWER_DOMAIN_TRANSCODER_DSI_C,
- POWER_DOMAIN_PORT_DDI_A_LANES,
- POWER_DOMAIN_PORT_DDI_B_LANES,
- POWER_DOMAIN_PORT_DDI_C_LANES,
- POWER_DOMAIN_PORT_DDI_D_LANES,
- POWER_DOMAIN_PORT_DDI_E_LANES,
- POWER_DOMAIN_PORT_DDI_F_LANES,
- POWER_DOMAIN_PORT_DDI_A_IO,
- POWER_DOMAIN_PORT_DDI_B_IO,
- POWER_DOMAIN_PORT_DDI_C_IO,
- POWER_DOMAIN_PORT_DDI_D_IO,
- POWER_DOMAIN_PORT_DDI_E_IO,
- POWER_DOMAIN_PORT_DDI_F_IO,
- POWER_DOMAIN_PORT_DSI,
- POWER_DOMAIN_PORT_CRT,
- POWER_DOMAIN_PORT_OTHER,
- POWER_DOMAIN_VGA,
- POWER_DOMAIN_AUDIO,
- POWER_DOMAIN_AUX_A,
- POWER_DOMAIN_AUX_B,
- POWER_DOMAIN_AUX_C,
- POWER_DOMAIN_AUX_D,
- POWER_DOMAIN_AUX_E,
- POWER_DOMAIN_AUX_F,
- POWER_DOMAIN_AUX_IO_A,
- POWER_DOMAIN_AUX_TBT1,
- POWER_DOMAIN_AUX_TBT2,
- POWER_DOMAIN_AUX_TBT3,
- POWER_DOMAIN_AUX_TBT4,
- POWER_DOMAIN_GMBUS,
- POWER_DOMAIN_MODESET,
- POWER_DOMAIN_GT_IRQ,
- POWER_DOMAIN_INIT,
-
- POWER_DOMAIN_NUM,
-};
-
-#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
-#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
- ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER)
-#define POWER_DOMAIN_TRANSCODER(tran) \
- ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
- (tran) + POWER_DOMAIN_TRANSCODER_A)
-
/* Used by dp and fdi links */
struct intel_link_m_n {
u32 tu;
list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
for_each_if((intel_connector)->base.encoder == (__encoder))
-#define for_each_power_domain(domain, mask) \
- for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
- for_each_if(BIT_ULL(domain) & (mask))
-
-#define for_each_power_well(__dev_priv, __power_well) \
- for ((__power_well) = (__dev_priv)->power_domains.power_wells; \
- (__power_well) - (__dev_priv)->power_domains.power_wells < \
- (__dev_priv)->power_domains.power_well_count; \
- (__power_well)++)
-
-#define for_each_power_well_reverse(__dev_priv, __power_well) \
- for ((__power_well) = (__dev_priv)->power_domains.power_wells + \
- (__dev_priv)->power_domains.power_well_count - 1; \
- (__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \
- (__power_well)--)
-
-#define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask) \
- for_each_power_well(__dev_priv, __power_well) \
- for_each_if((__power_well)->desc->domains & (__domain_mask))
-
-#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
- for_each_power_well_reverse(__dev_priv, __power_well) \
- for_each_if((__power_well)->desc->domains & (__domain_mask))
-
#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
for ((__i) = 0; \
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
#include "intel_display.h"
#include "intel_runtime_pm.h"
+#include "i915_reg.h"
struct drm_i915_private;
struct intel_encoder;
+enum intel_display_power_domain {
+ POWER_DOMAIN_DISPLAY_CORE,
+ POWER_DOMAIN_PIPE_A,
+ POWER_DOMAIN_PIPE_B,
+ POWER_DOMAIN_PIPE_C,
+ POWER_DOMAIN_PIPE_A_PANEL_FITTER,
+ POWER_DOMAIN_PIPE_B_PANEL_FITTER,
+ POWER_DOMAIN_PIPE_C_PANEL_FITTER,
+ POWER_DOMAIN_TRANSCODER_A,
+ POWER_DOMAIN_TRANSCODER_B,
+ POWER_DOMAIN_TRANSCODER_C,
+ POWER_DOMAIN_TRANSCODER_EDP,
+ POWER_DOMAIN_TRANSCODER_EDP_VDSC,
+ POWER_DOMAIN_TRANSCODER_DSI_A,
+ POWER_DOMAIN_TRANSCODER_DSI_C,
+ POWER_DOMAIN_PORT_DDI_A_LANES,
+ POWER_DOMAIN_PORT_DDI_B_LANES,
+ POWER_DOMAIN_PORT_DDI_C_LANES,
+ POWER_DOMAIN_PORT_DDI_D_LANES,
+ POWER_DOMAIN_PORT_DDI_E_LANES,
+ POWER_DOMAIN_PORT_DDI_F_LANES,
+ POWER_DOMAIN_PORT_DDI_A_IO,
+ POWER_DOMAIN_PORT_DDI_B_IO,
+ POWER_DOMAIN_PORT_DDI_C_IO,
+ POWER_DOMAIN_PORT_DDI_D_IO,
+ POWER_DOMAIN_PORT_DDI_E_IO,
+ POWER_DOMAIN_PORT_DDI_F_IO,
+ POWER_DOMAIN_PORT_DSI,
+ POWER_DOMAIN_PORT_CRT,
+ POWER_DOMAIN_PORT_OTHER,
+ POWER_DOMAIN_VGA,
+ POWER_DOMAIN_AUDIO,
+ POWER_DOMAIN_AUX_A,
+ POWER_DOMAIN_AUX_B,
+ POWER_DOMAIN_AUX_C,
+ POWER_DOMAIN_AUX_D,
+ POWER_DOMAIN_AUX_E,
+ POWER_DOMAIN_AUX_F,
+ POWER_DOMAIN_AUX_IO_A,
+ POWER_DOMAIN_AUX_TBT1,
+ POWER_DOMAIN_AUX_TBT2,
+ POWER_DOMAIN_AUX_TBT3,
+ POWER_DOMAIN_AUX_TBT4,
+ POWER_DOMAIN_GMBUS,
+ POWER_DOMAIN_MODESET,
+ POWER_DOMAIN_GT_IRQ,
+ POWER_DOMAIN_INIT,
+
+ POWER_DOMAIN_NUM,
+};
+
+#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
+#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
+ ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER)
+#define POWER_DOMAIN_TRANSCODER(tran) \
+ ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
+ (tran) + POWER_DOMAIN_TRANSCODER_A)
+
+struct i915_power_well;
+
+struct i915_power_well_ops {
+ /*
+ * Synchronize the well's hw state to match the current sw state, for
+ * example enable/disable it based on the current refcount. Called
+ * during driver init and resume time, possibly after first calling
+ * the enable/disable handlers.
+ */
+ void (*sync_hw)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Enable the well and resources that depend on it (for example
+ * interrupts located on the well). Called after the 0->1 refcount
+ * transition.
+ */
+ void (*enable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Disable the well and resources that depend on it. Called after
+ * the 1->0 refcount transition.
+ */
+ void (*disable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /* Returns the hw enabled state. */
+ bool (*is_enabled)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+};
+
+struct i915_power_well_regs {
+ i915_reg_t bios;
+ i915_reg_t driver;
+ i915_reg_t kvmr;
+ i915_reg_t debug;
+};
+
+/* Power well structure for haswell */
+struct i915_power_well_desc {
+ const char *name;
+ bool always_on;
+ u64 domains;
+ /* unique identifier for this power well */
+ enum i915_power_well_id id;
+ /*
+ * Arbitraty data associated with this power well. Platform and power
+ * well specific.
+ */
+ union {
+ struct {
+ /*
+ * request/status flag index in the PUNIT power well
+ * control/status registers.
+ */
+ u8 idx;
+ } vlv;
+ struct {
+ enum dpio_phy phy;
+ } bxt;
+ struct {
+ const struct i915_power_well_regs *regs;
+ /*
+ * request/status flag index in the power well
+ * constrol/status registers.
+ */
+ u8 idx;
+ /* Mask of pipes whose IRQ logic is backed by the pw */
+ u8 irq_pipe_mask;
+ /* The pw is backing the VGA functionality */
+ bool has_vga:1;
+ bool has_fuses:1;
+ /*
+ * The pw is for an ICL+ TypeC PHY port in
+ * Thunderbolt mode.
+ */
+ bool is_tc_tbt:1;
+ } hsw;
+ };
+ const struct i915_power_well_ops *ops;
+};
+
+struct i915_power_well {
+ const struct i915_power_well_desc *desc;
+ /* power well enable/disable usage count */
+ int count;
+ /* cached hw enabled state */
+ bool hw_enabled;
+};
+
+struct i915_power_domains {
+ /*
+ * Power wells needed for initialization at driver init and suspend
+ * time are on. They are kept on until after the first modeset.
+ */
+ bool initializing;
+ bool display_core_suspended;
+ int power_well_count;
+
+ intel_wakeref_t wakeref;
+
+ struct mutex lock;
+ int domain_use_count[POWER_DOMAIN_NUM];
+
+ struct delayed_work async_put_work;
+ intel_wakeref_t async_put_wakeref;
+ u64 async_put_domains[2];
+
+ struct i915_power_well *power_wells;
+};
+
+#define for_each_power_domain(domain, mask) \
+ for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
+ for_each_if(BIT_ULL(domain) & (mask))
+
+#define for_each_power_well(__dev_priv, __power_well) \
+ for ((__power_well) = (__dev_priv)->power_domains.power_wells; \
+ (__power_well) - (__dev_priv)->power_domains.power_wells < \
+ (__dev_priv)->power_domains.power_well_count; \
+ (__power_well)++)
+
+#define for_each_power_well_reverse(__dev_priv, __power_well) \
+ for ((__power_well) = (__dev_priv)->power_domains.power_wells + \
+ (__dev_priv)->power_domains.power_well_count - 1; \
+ (__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \
+ (__power_well)--)
+
+#define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask) \
+ for_each_power_well(__dev_priv, __power_well) \
+ for_each_if((__power_well)->desc->domains & (__domain_mask))
+
+#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
+ for_each_power_well_reverse(__dev_priv, __power_well) \
+ for_each_if((__power_well)->desc->domains & (__domain_mask))
+
void skl_enable_dc6(struct drm_i915_private *dev_priv);
void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv);
void bxt_enable_dc9(struct drm_i915_private *dev_priv);