unsigned int engine_mask,
unsigned int retry)
{
+ struct intel_uncore *uncore = &dev_priv->uncore;
int ret;
- I915_WRITE_FW(ILK_GDSR, ILK_GRDOM_RENDER | ILK_GRDOM_RESET_ENABLE);
- ret = __intel_wait_for_register_fw(dev_priv, ILK_GDSR,
+ intel_uncore_write_fw(uncore, ILK_GDSR,
+ ILK_GRDOM_RENDER | ILK_GRDOM_RESET_ENABLE);
+ ret = __intel_wait_for_register_fw(uncore, ILK_GDSR,
ILK_GRDOM_RESET_ENABLE, 0,
5000, 0,
NULL);
goto out;
}
- I915_WRITE_FW(ILK_GDSR, ILK_GRDOM_MEDIA | ILK_GRDOM_RESET_ENABLE);
- ret = __intel_wait_for_register_fw(dev_priv, ILK_GDSR,
+ intel_uncore_write_fw(uncore, ILK_GDSR,
+ ILK_GRDOM_MEDIA | ILK_GRDOM_RESET_ENABLE);
+ ret = __intel_wait_for_register_fw(uncore, ILK_GDSR,
ILK_GRDOM_RESET_ENABLE, 0,
5000, 0,
NULL);
}
out:
- I915_WRITE_FW(ILK_GDSR, 0);
- POSTING_READ_FW(ILK_GDSR);
+ intel_uncore_write_fw(uncore, ILK_GDSR, 0);
+ intel_uncore_posting_read_fw(uncore, ILK_GDSR);
return ret;
}
static int gen6_hw_domain_reset(struct drm_i915_private *dev_priv,
u32 hw_domain_mask)
{
+ struct intel_uncore *uncore = &dev_priv->uncore;
int err;
/*
* for fifo space for the write or forcewake the chip for
* the read
*/
- I915_WRITE_FW(GEN6_GDRST, hw_domain_mask);
+ intel_uncore_write_fw(uncore, GEN6_GDRST, hw_domain_mask);
/* Wait for the device to ack the reset requests */
- err = __intel_wait_for_register_fw(dev_priv,
+ err = __intel_wait_for_register_fw(uncore,
GEN6_GDRST, hw_domain_mask, 0,
500, 0,
NULL);
static u32 gen11_lock_sfc(struct drm_i915_private *dev_priv,
struct intel_engine_cs *engine)
{
+ struct intel_uncore *uncore = &dev_priv->uncore;
u8 vdbox_sfc_access = RUNTIME_INFO(dev_priv)->vdbox_sfc_access;
i915_reg_t sfc_forced_lock, sfc_forced_lock_ack;
u32 sfc_forced_lock_bit, sfc_forced_lock_ack_bit;
* ends up being locked to the engine we want to reset, we have to reset
* it as well (we will unlock it once the reset sequence is completed).
*/
- I915_WRITE_FW(sfc_forced_lock,
- I915_READ_FW(sfc_forced_lock) | sfc_forced_lock_bit);
+ intel_uncore_rmw_or_fw(uncore, sfc_forced_lock, sfc_forced_lock_bit);
- if (__intel_wait_for_register_fw(dev_priv,
+ if (__intel_wait_for_register_fw(uncore,
sfc_forced_lock_ack,
sfc_forced_lock_ack_bit,
sfc_forced_lock_ack_bit,
return 0;
}
- if (I915_READ_FW(sfc_usage) & sfc_usage_bit)
+ if (intel_uncore_read_fw(uncore, sfc_usage) & sfc_usage_bit)
return sfc_reset_bit;
return 0;
static int gen8_engine_reset_prepare(struct intel_engine_cs *engine)
{
- struct drm_i915_private *dev_priv = engine->i915;
+ struct intel_uncore *uncore = &engine->i915->uncore;
int ret;
- I915_WRITE_FW(RING_RESET_CTL(engine->mmio_base),
- _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET));
+ intel_uncore_write_fw(uncore, RING_RESET_CTL(engine->mmio_base),
+ _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET));
- ret = __intel_wait_for_register_fw(dev_priv,
+ ret = __intel_wait_for_register_fw(uncore,
RING_RESET_CTL(engine->mmio_base),
RESET_CTL_READY_TO_RESET,
RESET_CTL_READY_TO_RESET,
* The flag should get set in 100us according to the HW team, but
* use 1ms due to occasional timeouts observed with that.
*/
- if (intel_wait_for_register_fw(dev_priv, BXT_PORT_CL1CM_DW0(phy),
+ if (intel_wait_for_register_fw(&dev_priv->uncore,
+ BXT_PORT_CL1CM_DW0(phy),
PHY_RESERVED | PHY_POWER_GOOD,
PHY_POWER_GOOD,
1))
int intel_engine_stop_cs(struct intel_engine_cs *engine)
{
- struct drm_i915_private *dev_priv = engine->i915;
+ struct intel_uncore *uncore = &engine->i915->uncore;
const u32 base = engine->mmio_base;
const i915_reg_t mode = RING_MI_MODE(base);
int err;
- if (INTEL_GEN(dev_priv) < 3)
+ if (INTEL_GEN(engine->i915) < 3)
return -ENODEV;
GEM_TRACE("%s\n", engine->name);
- I915_WRITE_FW(mode, _MASKED_BIT_ENABLE(STOP_RING));
+ intel_uncore_write_fw(uncore, mode, _MASKED_BIT_ENABLE(STOP_RING));
err = 0;
- if (__intel_wait_for_register_fw(dev_priv,
+ if (__intel_wait_for_register_fw(uncore,
mode, MODE_IDLE, MODE_IDLE,
1000, 0,
NULL)) {
}
/* A final mmio read to let GPU writes be hopefully flushed to memory */
- POSTING_READ_FW(mode);
+ intel_uncore_posting_read_fw(uncore, mode);
return err;
}
u32 *response_buf, u32 response_buf_size)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct intel_uncore *uncore = &dev_priv->uncore;
u32 status;
int i;
int ret;
*action != INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER);
mutex_lock(&guc->send_mutex);
- intel_uncore_forcewake_get(&dev_priv->uncore, guc->send_regs.fw_domains);
+ intel_uncore_forcewake_get(uncore, guc->send_regs.fw_domains);
for (i = 0; i < len; i++)
- I915_WRITE(guc_send_reg(guc, i), action[i]);
+ intel_uncore_write(uncore, guc_send_reg(guc, i), action[i]);
- POSTING_READ(guc_send_reg(guc, i - 1));
+ intel_uncore_posting_read(uncore, guc_send_reg(guc, i - 1));
intel_guc_notify(guc);
* No GuC command should ever take longer than 10ms.
* Fast commands should still complete in 10us.
*/
- ret = __intel_wait_for_register_fw(dev_priv,
+ ret = __intel_wait_for_register_fw(uncore,
guc_send_reg(guc, 0),
INTEL_GUC_MSG_TYPE_MASK,
INTEL_GUC_MSG_TYPE_RESPONSE <<
ret = INTEL_GUC_MSG_TO_DATA(status);
out:
- intel_uncore_forcewake_put(&dev_priv->uncore, guc->send_regs.fw_domains);
+ intel_uncore_forcewake_put(uncore, guc->send_regs.fw_domains);
mutex_unlock(&guc->send_mutex);
return ret;
{
struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
struct drm_i915_private *dev_priv = huc_to_i915(huc);
+ struct intel_uncore *uncore = &dev_priv->uncore;
unsigned long offset = 0;
u32 size;
int ret;
GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC);
- intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
/* Set the source address for the uCode */
offset = intel_guc_ggtt_offset(&dev_priv->guc, vma) +
huc_fw->header_offset;
- I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset));
- I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF);
+ intel_uncore_write(uncore, DMA_ADDR_0_LOW,
+ lower_32_bits(offset));
+ intel_uncore_write(uncore, DMA_ADDR_0_HIGH,
+ upper_32_bits(offset) & 0xFFFF);
- /* Hardware doesn't look at destination address for HuC. Set it to 0,
+ /*
+ * Hardware doesn't look at destination address for HuC. Set it to 0,
* but still program the correct address space.
*/
- I915_WRITE(DMA_ADDR_1_LOW, 0);
- I915_WRITE(DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
+ intel_uncore_write(uncore, DMA_ADDR_1_LOW, 0);
+ intel_uncore_write(uncore, DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
size = huc_fw->header_size + huc_fw->ucode_size;
- I915_WRITE(DMA_COPY_SIZE, size);
+ intel_uncore_write(uncore, DMA_COPY_SIZE, size);
/* Start the DMA */
- I915_WRITE(DMA_CTRL, _MASKED_BIT_ENABLE(HUC_UKERNEL | START_DMA));
+ intel_uncore_write(uncore, DMA_CTRL,
+ _MASKED_BIT_ENABLE(HUC_UKERNEL | START_DMA));
/* Wait for DMA to finish */
- ret = intel_wait_for_register_fw(dev_priv, DMA_CTRL, START_DMA, 0, 100);
+ ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100);
DRM_DEBUG_DRIVER("HuC DMA transfer wait over with ret %d\n", ret);
/* Disable the bits once DMA is over */
- I915_WRITE(DMA_CTRL, _MASKED_BIT_DISABLE(HUC_UKERNEL));
+ intel_uncore_write(uncore, DMA_CTRL, _MASKED_BIT_DISABLE(HUC_UKERNEL));
- intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
+ intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
return ret;
}
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
I915_WRITE_FW(GMBUS4, irq_enable);
- ret = intel_wait_for_register_fw(dev_priv,
+ ret = intel_wait_for_register_fw(&dev_priv->uncore,
GMBUS2, GMBUS_ACTIVE, 0,
10);
I915_WRITE_FW(GEN6_PCODE_DATA1, 0);
I915_WRITE_FW(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
- if (__intel_wait_for_register_fw(dev_priv,
+ if (__intel_wait_for_register_fw(&dev_priv->uncore,
GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0,
500, 0, NULL)) {
DRM_ERROR("timeout waiting for pcode read (from mbox %x) to finish for %ps\n",
I915_WRITE_FW(GEN6_PCODE_DATA1, 0);
I915_WRITE_FW(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
- if (__intel_wait_for_register_fw(dev_priv,
+ if (__intel_wait_for_register_fw(&dev_priv->uncore,
GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0,
fast_timeout_us, slow_timeout_ms,
NULL)) {
static void gen6_bsd_submit_request(struct i915_request *request)
{
- struct drm_i915_private *dev_priv = request->i915;
+ struct intel_uncore *uncore = &request->i915->uncore;
- intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
/* Every tail move must follow the sequence below */
/* Disable notification that the ring is IDLE. The GT
* will then assume that it is busy and bring it out of rc6.
*/
- I915_WRITE_FW(GEN6_BSD_SLEEP_PSMI_CONTROL,
- _MASKED_BIT_ENABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
+ intel_uncore_write_fw(uncore, GEN6_BSD_SLEEP_PSMI_CONTROL,
+ _MASKED_BIT_ENABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
/* Clear the context id. Here be magic! */
- I915_WRITE64_FW(GEN6_BSD_RNCID, 0x0);
+ intel_uncore_write64_fw(uncore, GEN6_BSD_RNCID, 0x0);
/* Wait for the ring not to be idle, i.e. for it to wake up. */
- if (__intel_wait_for_register_fw(dev_priv,
+ if (__intel_wait_for_register_fw(uncore,
GEN6_BSD_SLEEP_PSMI_CONTROL,
GEN6_BSD_SLEEP_INDICATOR,
0,
/* Let the ring send IDLE messages to the GT again,
* and so let it sleep to conserve power when idle.
*/
- I915_WRITE_FW(GEN6_BSD_SLEEP_PSMI_CONTROL,
- _MASKED_BIT_DISABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
+ intel_uncore_write_fw(uncore, GEN6_BSD_SLEEP_PSMI_CONTROL,
+ _MASKED_BIT_DISABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
- intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
+ intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
}
static int mi_flush_dw(struct i915_request *rq, u32 flags)
/**
* __intel_wait_for_register_fw - wait until register matches expected state
- * @dev_priv: the i915 device
+ * @uncore: the struct intel_uncore
* @reg: the register to read
* @mask: mask to apply to register value
* @value: expected value
*
* Returns 0 if the register matches the desired condition, or -ETIMEOUT.
*/
-int __intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
+int __intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t reg,
u32 mask,
u32 value,
u32 *out_value)
{
u32 uninitialized_var(reg_value);
-#define done (((reg_value = I915_READ_FW(reg)) & mask) == value)
+#define done (((reg_value = intel_uncore_read_fw(uncore, reg)) & mask) == value)
int ret;
/* Catch any overuse of this function */
spin_lock_irq(&uncore->lock);
intel_uncore_forcewake_get__locked(uncore, fw);
- ret = __intel_wait_for_register_fw(dev_priv,
+ ret = __intel_wait_for_register_fw(uncore,
reg, mask, value,
fast_timeout_us, 0, ®_value);
spin_unlock_irq(&uncore->lock);
if (ret && slow_timeout_ms)
- ret = __wait_for(reg_value = I915_READ_NOTRACE(reg),
+ ret = __wait_for(reg_value = intel_uncore_read_notrace(uncore,
+ reg),
(reg_value & mask) == value,
slow_timeout_ms * 1000, 10, 1000);
unsigned int fast_timeout_us,
unsigned int slow_timeout_ms,
u32 *out_value);
-static inline
-int intel_wait_for_register(struct drm_i915_private *dev_priv,
- i915_reg_t reg,
- u32 mask,
- u32 value,
- unsigned int timeout_ms)
+static inline int
+intel_wait_for_register(struct drm_i915_private *dev_priv,
+ i915_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int timeout_ms)
{
return __intel_wait_for_register(dev_priv, reg, mask, value, 2,
timeout_ms, NULL);
}
-int __intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
+
+int __intel_wait_for_register_fw(struct intel_uncore *uncore,
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,
+static inline int
+intel_wait_for_register_fw(struct intel_uncore *uncore,
+ i915_reg_t reg,
+ u32 mask,
+ u32 value,
unsigned int timeout_ms)
{
- return __intel_wait_for_register_fw(dev_priv, reg, mask, value,
+ return __intel_wait_for_register_fw(uncore, reg, mask, value,
2, timeout_ms, NULL);
}
#define intel_uncore_write64_fw(...) __raw_uncore_write64(__VA_ARGS__)
#define intel_uncore_posting_read_fw(...) ((void)intel_uncore_read_fw(__VA_ARGS__))
+static inline void intel_uncore_rmw_or_fw(struct intel_uncore *uncore,
+ i915_reg_t reg, u32 or_val)
+{
+ intel_uncore_write_fw(uncore, reg,
+ intel_uncore_read_fw(uncore, reg) | or_val);
+}
+
#define raw_reg_read(base, reg) \
readl(base + i915_mmio_reg_offset(reg))
#define raw_reg_write(base, reg, value) \
projects / platform / kernel / linux-rpi.git / commitdiff