#include "i915_reg.h"
#include "i915_utils.h"
+#include "intel_uncore.h"
#include "intel_bios.h"
#include "intel_dpll_mgr.h"
#include "intel_uc.h"
void (*load_luts)(struct drm_crtc_state *crtc_state);
};
-enum forcewake_domain_id {
- FW_DOMAIN_ID_RENDER = 0,
- FW_DOMAIN_ID_BLITTER,
- FW_DOMAIN_ID_MEDIA,
-
- FW_DOMAIN_ID_COUNT
-};
-
-enum forcewake_domains {
- FORCEWAKE_RENDER = BIT(FW_DOMAIN_ID_RENDER),
- FORCEWAKE_BLITTER = BIT(FW_DOMAIN_ID_BLITTER),
- FORCEWAKE_MEDIA = BIT(FW_DOMAIN_ID_MEDIA),
- FORCEWAKE_ALL = (FORCEWAKE_RENDER |
- FORCEWAKE_BLITTER |
- FORCEWAKE_MEDIA)
-};
-
-#define FW_REG_READ (1)
-#define FW_REG_WRITE (2)
-
-enum decoupled_power_domain {
- GEN9_DECOUPLED_PD_BLITTER = 0,
- GEN9_DECOUPLED_PD_RENDER,
- GEN9_DECOUPLED_PD_MEDIA,
- GEN9_DECOUPLED_PD_ALL
-};
-
-enum decoupled_ops {
- GEN9_DECOUPLED_OP_WRITE = 0,
- GEN9_DECOUPLED_OP_READ
-};
-
-enum forcewake_domains
-intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
- i915_reg_t reg, unsigned int op);
-
-struct intel_uncore_funcs {
- void (*force_wake_get)(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
- void (*force_wake_put)(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
-
- uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv,
- i915_reg_t r, bool trace);
- uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv,
- i915_reg_t r, bool trace);
- uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv,
- i915_reg_t r, bool trace);
- uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv,
- i915_reg_t r, bool trace);
-
- void (*mmio_writeb)(struct drm_i915_private *dev_priv,
- i915_reg_t r, uint8_t val, bool trace);
- void (*mmio_writew)(struct drm_i915_private *dev_priv,
- i915_reg_t r, uint16_t val, bool trace);
- void (*mmio_writel)(struct drm_i915_private *dev_priv,
- i915_reg_t r, uint32_t val, bool trace);
-};
-
-struct intel_forcewake_range {
- u32 start;
- u32 end;
-
- enum forcewake_domains domains;
-};
-
-struct intel_uncore {
- spinlock_t lock; /** lock is also taken in irq contexts. */
-
- const struct intel_forcewake_range *fw_domains_table;
- unsigned int fw_domains_table_entries;
-
- struct notifier_block pmic_bus_access_nb;
- struct intel_uncore_funcs funcs;
-
- unsigned fifo_count;
-
- enum forcewake_domains fw_domains;
- enum forcewake_domains fw_domains_active;
-
- u32 fw_set;
- u32 fw_clear;
- u32 fw_reset;
-
- struct intel_uncore_forcewake_domain {
- enum forcewake_domain_id id;
- enum forcewake_domains mask;
- unsigned wake_count;
- struct hrtimer timer;
- i915_reg_t reg_set;
- i915_reg_t reg_ack;
- } fw_domain[FW_DOMAIN_ID_COUNT];
-
- int unclaimed_mmio_check;
-};
-
-#define __mask_next_bit(mask) ({ \
- int __idx = ffs(mask) - 1; \
- mask &= ~BIT(__idx); \
- __idx; \
-})
-
-/* Iterate over initialised fw domains */
-#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \
- for (tmp__ = (mask__); \
- tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;)
-
-#define for_each_fw_domain(domain__, dev_priv__, tmp__) \
- for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__)
-
#define CSR_VERSION(major, minor) ((major) << 16 | (minor))
#define CSR_VERSION_MAJOR(version) ((version) >> 16)
#define CSR_VERSION_MINOR(version) ((version) & 0xffff)
int intel_irq_install(struct drm_i915_private *dev_priv);
void intel_irq_uninstall(struct drm_i915_private *dev_priv);
-extern void intel_uncore_sanitize(struct drm_i915_private *dev_priv);
-extern void intel_uncore_init(struct drm_i915_private *dev_priv);
-extern bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv);
-extern bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
-extern void intel_uncore_fini(struct drm_i915_private *dev_priv);
-extern void intel_uncore_suspend(struct drm_i915_private *dev_priv);
-extern void intel_uncore_resume_early(struct drm_i915_private *dev_priv);
-const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
-void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
-void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
-/* Like above but the caller must manage the uncore.lock itself.
- * Must be used with I915_READ_FW and friends.
- */
-void intel_uncore_forcewake_get__locked(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
-void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
- enum forcewake_domains domains);
-u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
-
-void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
-
-int intel_wait_for_register(struct drm_i915_private *dev_priv,
- i915_reg_t reg,
- u32 mask,
- u32 value,
- unsigned int timeout_ms);
-int __intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
- i915_reg_t reg,
- u32 mask,
- u32 value,
- unsigned int fast_timeout_us,
- unsigned int slow_timeout_ms,
- u32 *out_value);
-static inline
-int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
- i915_reg_t reg,
- u32 mask,
- u32 value,
- unsigned int timeout_ms)
-{
- return __intel_wait_for_register_fw(dev_priv, reg, mask, value,
- 2, timeout_ms, NULL);
-}
-
static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
{
return dev_priv->gvt;
--- /dev/null
+/*
+ * Copyright © 2017 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __INTEL_UNCORE_H__
+#define __INTEL_UNCORE_H__
+
+struct drm_i915_private;
+
+enum forcewake_domain_id {
+ FW_DOMAIN_ID_RENDER = 0,
+ FW_DOMAIN_ID_BLITTER,
+ FW_DOMAIN_ID_MEDIA,
+
+ FW_DOMAIN_ID_COUNT
+};
+
+enum forcewake_domains {
+ FORCEWAKE_RENDER = BIT(FW_DOMAIN_ID_RENDER),
+ FORCEWAKE_BLITTER = BIT(FW_DOMAIN_ID_BLITTER),
+ FORCEWAKE_MEDIA = BIT(FW_DOMAIN_ID_MEDIA),
+ FORCEWAKE_ALL = (FORCEWAKE_RENDER |
+ FORCEWAKE_BLITTER |
+ FORCEWAKE_MEDIA)
+};
+
+struct intel_uncore_funcs {
+ void (*force_wake_get)(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+ void (*force_wake_put)(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+
+ uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, bool trace);
+ uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, bool trace);
+ uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, bool trace);
+ uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, bool trace);
+
+ void (*mmio_writeb)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, uint8_t val, bool trace);
+ void (*mmio_writew)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, uint16_t val, bool trace);
+ void (*mmio_writel)(struct drm_i915_private *dev_priv,
+ i915_reg_t r, uint32_t val, bool trace);
+};
+
+struct intel_forcewake_range {
+ u32 start;
+ u32 end;
+
+ enum forcewake_domains domains;
+};
+
+struct intel_uncore {
+ spinlock_t lock; /** lock is also taken in irq contexts. */
+
+ const struct intel_forcewake_range *fw_domains_table;
+ unsigned int fw_domains_table_entries;
+
+ struct notifier_block pmic_bus_access_nb;
+ struct intel_uncore_funcs funcs;
+
+ unsigned int fifo_count;
+
+ enum forcewake_domains fw_domains;
+ enum forcewake_domains fw_domains_active;
+
+ u32 fw_set;
+ u32 fw_clear;
+ u32 fw_reset;
+
+ struct intel_uncore_forcewake_domain {
+ enum forcewake_domain_id id;
+ enum forcewake_domains mask;
+ unsigned int wake_count;
+ struct hrtimer timer;
+ i915_reg_t reg_set;
+ i915_reg_t reg_ack;
+ } fw_domain[FW_DOMAIN_ID_COUNT];
+
+ int unclaimed_mmio_check;
+};
+
+/* Iterate over initialised fw domains */
+#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \
+ for (tmp__ = (mask__); \
+ tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;)
+
+#define for_each_fw_domain(domain__, dev_priv__, tmp__) \
+ for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__)
+
+
+void intel_uncore_sanitize(struct drm_i915_private *dev_priv);
+void intel_uncore_init(struct drm_i915_private *dev_priv);
+bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv);
+bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
+void intel_uncore_fini(struct drm_i915_private *dev_priv);
+void intel_uncore_suspend(struct drm_i915_private *dev_priv);
+void intel_uncore_resume_early(struct drm_i915_private *dev_priv);
+
+u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
+void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
+const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
+
+enum forcewake_domains
+intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
+ i915_reg_t reg, unsigned int op);
+#define FW_REG_READ (1)
+#define FW_REG_WRITE (2)
+
+void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+/* Like above but the caller must manage the uncore.lock itself.
+ * Must be used with I915_READ_FW and friends.
+ */
+void intel_uncore_forcewake_get__locked(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+
+int intel_wait_for_register(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int timeout_ms);
+int __intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int fast_timeout_us,
+ unsigned int slow_timeout_ms,
+ u32 *out_value);
+static inline
+int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int timeout_ms)
+{
+ return __intel_wait_for_register_fw(dev_priv, reg, mask, value,
+ 2, timeout_ms, NULL);
+}
+
+#endif /* !__INTEL_UNCORE_H__ */
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff