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path: root/drivers/gpu/drm/i915/gvt/handlers.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c2797
1 files changed, 2797 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
new file mode 100644
index 000000000000..3e74fb3d4aa9
--- /dev/null
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -0,0 +1,2797 @@
+/*
+ * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * Authors:
+ * Kevin Tian <kevin.tian@intel.com>
+ * Eddie Dong <eddie.dong@intel.com>
+ * Zhiyuan Lv <zhiyuan.lv@intel.com>
+ *
+ * Contributors:
+ * Min He <min.he@intel.com>
+ * Tina Zhang <tina.zhang@intel.com>
+ * Pei Zhang <pei.zhang@intel.com>
+ * Niu Bing <bing.niu@intel.com>
+ * Ping Gao <ping.a.gao@intel.com>
+ * Zhi Wang <zhi.a.wang@intel.com>
+ *
+
+ */
+
+#include "i915_drv.h"
+#include "gvt.h"
+#include "i915_pvinfo.h"
+
+/* XXX FIXME i915 has changed PP_XXX definition */
+#define PCH_PP_STATUS _MMIO(0xc7200)
+#define PCH_PP_CONTROL _MMIO(0xc7204)
+#define PCH_PP_ON_DELAYS _MMIO(0xc7208)
+#define PCH_PP_OFF_DELAYS _MMIO(0xc720c)
+#define PCH_PP_DIVISOR _MMIO(0xc7210)
+
+/* Register contains RO bits */
+#define F_RO (1 << 0)
+/* Register contains graphics address */
+#define F_GMADR (1 << 1)
+/* Mode mask registers with high 16 bits as the mask bits */
+#define F_MODE_MASK (1 << 2)
+/* This reg can be accessed by GPU commands */
+#define F_CMD_ACCESS (1 << 3)
+/* This reg has been accessed by a VM */
+#define F_ACCESSED (1 << 4)
+/* This reg has been accessed through GPU commands */
+#define F_CMD_ACCESSED (1 << 5)
+/* This reg could be accessed by unaligned address */
+#define F_UNALIGN (1 << 6)
+
+unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt)
+{
+ if (IS_BROADWELL(gvt->dev_priv))
+ return D_BDW;
+ else if (IS_SKYLAKE(gvt->dev_priv))
+ return D_SKL;
+
+ return 0;
+}
+
+bool intel_gvt_match_device(struct intel_gvt *gvt,
+ unsigned long device)
+{
+ return intel_gvt_get_device_type(gvt) & device;
+}
+
+static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes);
+}
+
+static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes);
+}
+
+static int new_mmio_info(struct intel_gvt *gvt,
+ u32 offset, u32 flags, u32 size,
+ u32 addr_mask, u32 ro_mask, u32 device,
+ void *read, void *write)
+{
+ struct intel_gvt_mmio_info *info, *p;
+ u32 start, end, i;
+
+ if (!intel_gvt_match_device(gvt, device))
+ return 0;
+
+ if (WARN_ON(!IS_ALIGNED(offset, 4)))
+ return -EINVAL;
+
+ start = offset;
+ end = offset + size;
+
+ for (i = start; i < end; i += 4) {
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->offset = i;
+ p = intel_gvt_find_mmio_info(gvt, info->offset);
+ if (p)
+ gvt_err("dup mmio definition offset %x\n",
+ info->offset);
+ info->size = size;
+ info->length = (i + 4) < end ? 4 : (end - i);
+ info->addr_mask = addr_mask;
+ info->device = device;
+ info->read = read ? read : intel_vgpu_default_mmio_read;
+ info->write = write ? write : intel_vgpu_default_mmio_write;
+ gvt->mmio.mmio_attribute[info->offset / 4] = flags;
+ INIT_HLIST_NODE(&info->node);
+ hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset);
+ }
+ return 0;
+}
+
+static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
+{
+ enum intel_engine_id id;
+ struct intel_engine_cs *engine;
+
+ reg &= ~GENMASK(11, 0);
+ for_each_engine(engine, gvt->dev_priv, id) {
+ if (engine->mmio_base == reg)
+ return id;
+ }
+ return -1;
+}
+
+#define offset_to_fence_num(offset) \
+ ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3)
+
+#define fence_num_to_offset(num) \
+ (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0)))
+
+static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu,
+ unsigned int fence_num, void *p_data, unsigned int bytes)
+{
+ if (fence_num >= vgpu_fence_sz(vgpu)) {
+ gvt_err("vgpu%d: found oob fence register access\n",
+ vgpu->id);
+ gvt_err("vgpu%d: total fence num %d access fence num %d\n",
+ vgpu->id, vgpu_fence_sz(vgpu), fence_num);
+ memset(p_data, 0, bytes);
+ }
+ return 0;
+}
+
+static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off,
+ void *p_data, unsigned int bytes)
+{
+ int ret;
+
+ ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off),
+ p_data, bytes);
+ if (ret)
+ return ret;
+ read_vreg(vgpu, off, p_data, bytes);
+ return 0;
+}
+
+static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
+ void *p_data, unsigned int bytes)
+{
+ unsigned int fence_num = offset_to_fence_num(off);
+ int ret;
+
+ ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes);
+ if (ret)
+ return ret;
+ write_vreg(vgpu, off, p_data, bytes);
+
+ intel_vgpu_write_fence(vgpu, fence_num,
+ vgpu_vreg64(vgpu, fence_num_to_offset(fence_num)));
+ return 0;
+}
+
+#define CALC_MODE_MASK_REG(old, new) \
+ (((new) & GENMASK(31, 16)) \
+ | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \
+ | ((new) & ((new) >> 16))))
+
+static int mul_force_wake_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 old, new;
+ uint32_t ack_reg_offset;
+
+ old = vgpu_vreg(vgpu, offset);
+ new = CALC_MODE_MASK_REG(old, *(u32 *)p_data);
+
+ if (IS_SKYLAKE(vgpu->gvt->dev_priv)) {
+ switch (offset) {
+ case FORCEWAKE_RENDER_GEN9_REG:
+ ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG;
+ break;
+ case FORCEWAKE_BLITTER_GEN9_REG:
+ ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG;
+ break;
+ case FORCEWAKE_MEDIA_GEN9_REG:
+ ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG;
+ break;
+ default:
+ /*should not hit here*/
+ gvt_err("invalid forcewake offset 0x%x\n", offset);
+ return 1;
+ }
+ } else {
+ ack_reg_offset = FORCEWAKE_ACK_HSW_REG;
+ }
+
+ vgpu_vreg(vgpu, offset) = new;
+ vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0));
+ return 0;
+}
+
+static int handle_device_reset(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes, unsigned long bitmap)
+{
+ struct intel_gvt_workload_scheduler *scheduler =
+ &vgpu->gvt->scheduler;
+
+ vgpu->resetting = true;
+
+ intel_vgpu_stop_schedule(vgpu);
+ if (scheduler->current_vgpu == vgpu) {
+ mutex_unlock(&vgpu->gvt->lock);
+ intel_gvt_wait_vgpu_idle(vgpu);
+ mutex_lock(&vgpu->gvt->lock);
+ }
+
+ intel_vgpu_reset_execlist(vgpu, bitmap);
+
+ vgpu->resetting = false;
+
+ return 0;
+}
+
+static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 data;
+ u64 bitmap = 0;
+
+ data = vgpu_vreg(vgpu, offset);
+
+ if (data & GEN6_GRDOM_FULL) {
+ gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id);
+ bitmap = 0xff;
+ }
+ if (data & GEN6_GRDOM_RENDER) {
+ gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id);
+ bitmap |= (1 << RCS);
+ }
+ if (data & GEN6_GRDOM_MEDIA) {
+ gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id);
+ bitmap |= (1 << VCS);
+ }
+ if (data & GEN6_GRDOM_BLT) {
+ gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id);
+ bitmap |= (1 << BCS);
+ }
+ if (data & GEN6_GRDOM_VECS) {
+ gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id);
+ bitmap |= (1 << VECS);
+ }
+ if (data & GEN8_GRDOM_MEDIA2) {
+ gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id);
+ if (HAS_BSD2(vgpu->gvt->dev_priv))
+ bitmap |= (1 << VCS2);
+ }
+ return handle_device_reset(vgpu, offset, p_data, bytes, bitmap);
+}
+
+static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes);
+}
+
+static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes);
+}
+
+static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) {
+ vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON;
+ vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE;
+ vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN;
+ vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE;
+
+ } else
+ vgpu_vreg(vgpu, PCH_PP_STATUS) &=
+ ~(PP_ON | PP_SEQUENCE_POWER_DOWN
+ | PP_CYCLE_DELAY_ACTIVE);
+ return 0;
+}
+
+static int transconf_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE)
+ vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
+ else
+ vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;
+ return 0;
+}
+
+static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE)
+ vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK;
+ else
+ vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK;
+
+ if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK)
+ vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE;
+ else
+ vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE;
+
+ return 0;
+}
+
+static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ *(u32 *)p_data = (1 << 17);
+ return 0;
+}
+
+static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ *(u32 *)p_data = 3;
+ return 0;
+}
+
+static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ *(u32 *)p_data = (0x2f << 16);
+ return 0;
+}
+
+static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 data;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ if (data & PIPECONF_ENABLE)
+ vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE;
+ else
+ vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE;
+ intel_gvt_check_vblank_emulation(vgpu->gvt);
+ return 0;
+}
+
+static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) {
+ vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE;
+ } else {
+ vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE;
+ if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E)))
+ vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E))
+ &= ~DP_TP_STATUS_AUTOTRAIN_DONE;
+ }
+ return 0;
+}
+
+static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data;
+ return 0;
+}
+
+#define FDI_LINK_TRAIN_PATTERN1 0
+#define FDI_LINK_TRAIN_PATTERN2 1
+
+static int fdi_auto_training_started(struct intel_vgpu *vgpu)
+{
+ u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E));
+ u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL);
+ u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E));
+
+ if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) &&
+ (rx_ctl & FDI_RX_ENABLE) &&
+ (rx_ctl & FDI_AUTO_TRAINING) &&
+ (tx_ctl & DP_TP_CTL_ENABLE) &&
+ (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN))
+ return 1;
+ else
+ return 0;
+}
+
+static int check_fdi_rx_train_status(struct intel_vgpu *vgpu,
+ enum pipe pipe, unsigned int train_pattern)
+{
+ i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl;
+ unsigned int fdi_rx_check_bits, fdi_tx_check_bits;
+ unsigned int fdi_rx_train_bits, fdi_tx_train_bits;
+ unsigned int fdi_iir_check_bits;
+
+ fdi_rx_imr = FDI_RX_IMR(pipe);
+ fdi_tx_ctl = FDI_TX_CTL(pipe);
+ fdi_rx_ctl = FDI_RX_CTL(pipe);
+
+ if (train_pattern == FDI_LINK_TRAIN_PATTERN1) {
+ fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT;
+ fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1;
+ fdi_iir_check_bits = FDI_RX_BIT_LOCK;
+ } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) {
+ fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT;
+ fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2;
+ fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK;
+ } else {
+ gvt_err("Invalid train pattern %d\n", train_pattern);
+ return -EINVAL;
+ }
+
+ fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits;
+ fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits;
+
+ /* If imr bit has been masked */
+ if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits)
+ return 0;
+
+ if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits)
+ == fdi_tx_check_bits)
+ && ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits)
+ == fdi_rx_check_bits))
+ return 1;
+ else
+ return 0;
+}
+
+#define INVALID_INDEX (~0U)
+
+static unsigned int calc_index(unsigned int offset, unsigned int start,
+ unsigned int next, unsigned int end, i915_reg_t i915_end)
+{
+ unsigned int range = next - start;
+
+ if (!end)
+ end = i915_mmio_reg_offset(i915_end);
+ if (offset < start || offset > end)
+ return INVALID_INDEX;
+ offset -= start;
+ return offset / range;
+}
+
+#define FDI_RX_CTL_TO_PIPE(offset) \
+ calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C))
+
+#define FDI_TX_CTL_TO_PIPE(offset) \
+ calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C))
+
+#define FDI_RX_IMR_TO_PIPE(offset) \
+ calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C))
+
+static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ i915_reg_t fdi_rx_iir;
+ unsigned int index;
+ int ret;
+
+ if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX)
+ index = FDI_RX_CTL_TO_PIPE(offset);
+ else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX)
+ index = FDI_TX_CTL_TO_PIPE(offset);
+ else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
+ index = FDI_RX_IMR_TO_PIPE(offset);
+ else {
+ gvt_err("Unsupport registers %x\n", offset);
+ return -EINVAL;
+ }
+
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ fdi_rx_iir = FDI_RX_IIR(index);
+
+ ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1);
+ if (ret < 0)
+ return ret;
+ if (ret)
+ vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK;
+
+ ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2);
+ if (ret < 0)
+ return ret;
+ if (ret)
+ vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK;
+
+ if (offset == _FDI_RXA_CTL)
+ if (fdi_auto_training_started(vgpu))
+ vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |=
+ DP_TP_STATUS_AUTOTRAIN_DONE;
+ return 0;
+}
+
+#define DP_TP_CTL_TO_PORT(offset) \
+ calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E))
+
+static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ i915_reg_t status_reg;
+ unsigned int index;
+ u32 data;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ index = DP_TP_CTL_TO_PORT(offset);
+ data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8;
+ if (data == 0x2) {
+ status_reg = DP_TP_STATUS(index);
+ vgpu_vreg(vgpu, status_reg) |= (1 << 25);
+ }
+ return 0;
+}
+
+static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 reg_val;
+ u32 sticky_mask;
+
+ reg_val = *((u32 *)p_data);
+ sticky_mask = GENMASK(27, 26) | (1 << 24);
+
+ vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) |
+ (vgpu_vreg(vgpu, offset) & sticky_mask);
+ vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask);
+ return 0;
+}
+
+static int pch_adpa_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 data;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER)
+ vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER;
+ return 0;
+}
+
+static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 data;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ if (data & FDI_MPHY_IOSFSB_RESET_CTL)
+ vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS;
+ else
+ vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS;
+ return 0;
+}
+
+#define DSPSURF_TO_PIPE(offset) \
+ calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C))
+
+static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ unsigned int index = DSPSURF_TO_PIPE(offset);
+ i915_reg_t surflive_reg = DSPSURFLIVE(index);
+ int flip_event[] = {
+ [PIPE_A] = PRIMARY_A_FLIP_DONE,
+ [PIPE_B] = PRIMARY_B_FLIP_DONE,
+ [PIPE_C] = PRIMARY_C_FLIP_DONE,
+ };
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
+
+ set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
+ return 0;
+}
+
+#define SPRSURF_TO_PIPE(offset) \
+ calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C))
+
+static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ unsigned int index = SPRSURF_TO_PIPE(offset);
+ i915_reg_t surflive_reg = SPRSURFLIVE(index);
+ int flip_event[] = {
+ [PIPE_A] = SPRITE_A_FLIP_DONE,
+ [PIPE_B] = SPRITE_B_FLIP_DONE,
+ [PIPE_C] = SPRITE_C_FLIP_DONE,
+ };
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
+
+ set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
+ return 0;
+}
+
+static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu,
+ unsigned int reg)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ enum intel_gvt_event_type event;
+
+ if (reg == _DPA_AUX_CH_CTL)
+ event = AUX_CHANNEL_A;
+ else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL)
+ event = AUX_CHANNEL_B;
+ else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL)
+ event = AUX_CHANNEL_C;
+ else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL)
+ event = AUX_CHANNEL_D;
+ else {
+ WARN_ON(true);
+ return -EINVAL;
+ }
+
+ intel_vgpu_trigger_virtual_event(vgpu, event);
+ return 0;
+}
+
+static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value,
+ unsigned int reg, int len, bool data_valid)
+{
+ /* mark transaction done */
+ value |= DP_AUX_CH_CTL_DONE;
+ value &= ~DP_AUX_CH_CTL_SEND_BUSY;
+ value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR;
+
+ if (data_valid)
+ value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR;
+ else
+ value |= DP_AUX_CH_CTL_TIME_OUT_ERROR;
+
+ /* message size */
+ value &= ~(0xf << 20);
+ value |= (len << 20);
+ vgpu_vreg(vgpu, reg) = value;
+
+ if (value & DP_AUX_CH_CTL_INTERRUPT)
+ return trigger_aux_channel_interrupt(vgpu, reg);
+ return 0;
+}
+
+static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd,
+ uint8_t t)
+{
+ if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) {
+ /* training pattern 1 for CR */
+ /* set LANE0_CR_DONE, LANE1_CR_DONE */
+ dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE;
+ /* set LANE2_CR_DONE, LANE3_CR_DONE */
+ dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE;
+ } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
+ DPCD_TRAINING_PATTERN_2) {
+ /* training pattern 2 for EQ */
+ /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */
+ dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE;
+ dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED;
+ /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */
+ dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE;
+ dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED;
+ /* set INTERLANE_ALIGN_DONE */
+ dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |=
+ DPCD_INTERLANE_ALIGN_DONE;
+ } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) ==
+ DPCD_LINK_TRAINING_DISABLED) {
+ /* finish link training */
+ /* set sink status as synchronized */
+ dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC;
+ }
+}
+
+#define _REG_HSW_DP_AUX_CH_CTL(dp) \
+ ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010)
+
+#define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100)
+
+#define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8)
+
+#define dpy_is_valid_port(port) \
+ (((port) >= PORT_A) && ((port) < I915_MAX_PORTS))
+
+static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ struct intel_vgpu_display *display = &vgpu->display;
+ int msg, addr, ctrl, op, len;
+ int port_index = OFFSET_TO_DP_AUX_PORT(offset);
+ struct intel_vgpu_dpcd_data *dpcd = NULL;
+ struct intel_vgpu_port *port = NULL;
+ u32 data;
+
+ if (!dpy_is_valid_port(port_index)) {
+ gvt_err("GVT(%d): Unsupported DP port access!\n", vgpu->id);
+ return 0;
+ }
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ if (IS_SKYLAKE(vgpu->gvt->dev_priv) &&
+ offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) {
+ /* SKL DPB/C/D aux ctl register changed */
+ return 0;
+ } else if (IS_BROADWELL(vgpu->gvt->dev_priv) &&
+ offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) {
+ /* write to the data registers */
+ return 0;
+ }
+
+ if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) {
+ /* just want to clear the sticky bits */
+ vgpu_vreg(vgpu, offset) = 0;
+ return 0;
+ }
+
+ port = &display->ports[port_index];
+ dpcd = port->dpcd;
+
+ /* read out message from DATA1 register */
+ msg = vgpu_vreg(vgpu, offset + 4);
+ addr = (msg >> 8) & 0xffff;
+ ctrl = (msg >> 24) & 0xff;
+ len = msg & 0xff;
+ op = ctrl >> 4;
+
+ if (op == GVT_AUX_NATIVE_WRITE) {
+ int t;
+ uint8_t buf[16];
+
+ if ((addr + len + 1) >= DPCD_SIZE) {
+ /*
+ * Write request exceeds what we supported,
+ * DCPD spec: When a Source Device is writing a DPCD
+ * address not supported by the Sink Device, the Sink
+ * Device shall reply with AUX NACK and “M” equal to
+ * zero.
+ */
+
+ /* NAK the write */
+ vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK;
+ dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true);
+ return 0;
+ }
+
+ /*
+ * Write request format: (command + address) occupies
+ * 3 bytes, followed by (len + 1) bytes of data.
+ */
+ if (WARN_ON((len + 4) > AUX_BURST_SIZE))
+ return -EINVAL;
+
+ /* unpack data from vreg to buf */
+ for (t = 0; t < 4; t++) {
+ u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4);
+
+ buf[t * 4] = (r >> 24) & 0xff;
+ buf[t * 4 + 1] = (r >> 16) & 0xff;
+ buf[t * 4 + 2] = (r >> 8) & 0xff;
+ buf[t * 4 + 3] = r & 0xff;
+ }
+
+ /* write to virtual DPCD */
+ if (dpcd && dpcd->data_valid) {
+ for (t = 0; t <= len; t++) {
+ int p = addr + t;
+
+ dpcd->data[p] = buf[t];
+ /* check for link training */
+ if (p == DPCD_TRAINING_PATTERN_SET)
+ dp_aux_ch_ctl_link_training(dpcd,
+ buf[t]);
+ }
+ }
+
+ /* ACK the write */
+ vgpu_vreg(vgpu, offset + 4) = 0;
+ dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1,
+ dpcd && dpcd->data_valid);
+ return 0;
+ }
+
+ if (op == GVT_AUX_NATIVE_READ) {
+ int idx, i, ret = 0;
+
+ if ((addr + len + 1) >= DPCD_SIZE) {
+ /*
+ * read request exceeds what we supported
+ * DPCD spec: A Sink Device receiving a Native AUX CH
+ * read request for an unsupported DPCD address must
+ * reply with an AUX ACK and read data set equal to
+ * zero instead of replying with AUX NACK.
+ */
+
+ /* ACK the READ*/
+ vgpu_vreg(vgpu, offset + 4) = 0;
+ vgpu_vreg(vgpu, offset + 8) = 0;
+ vgpu_vreg(vgpu, offset + 12) = 0;
+ vgpu_vreg(vgpu, offset + 16) = 0;
+ vgpu_vreg(vgpu, offset + 20) = 0;
+
+ dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
+ true);
+ return 0;
+ }
+
+ for (idx = 1; idx <= 5; idx++) {
+ /* clear the data registers */
+ vgpu_vreg(vgpu, offset + 4 * idx) = 0;
+ }
+
+ /*
+ * Read reply format: ACK (1 byte) plus (len + 1) bytes of data.
+ */
+ if (WARN_ON((len + 2) > AUX_BURST_SIZE))
+ return -EINVAL;
+
+ /* read from virtual DPCD to vreg */
+ /* first 4 bytes: [ACK][addr][addr+1][addr+2] */
+ if (dpcd && dpcd->data_valid) {
+ for (i = 1; i <= (len + 1); i++) {
+ int t;
+
+ t = dpcd->data[addr + i - 1];
+ t <<= (24 - 8 * (i % 4));
+ ret |= t;
+
+ if ((i % 4 == 3) || (i == (len + 1))) {
+ vgpu_vreg(vgpu, offset +
+ (i / 4 + 1) * 4) = ret;
+ ret = 0;
+ }
+ }
+ }
+ dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2,
+ dpcd && dpcd->data_valid);
+ return 0;
+ }
+
+ /* i2c transaction starts */
+ intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data);
+
+ if (data & DP_AUX_CH_CTL_INTERRUPT)
+ trigger_aux_channel_interrupt(vgpu, offset);
+ return 0;
+}
+
+static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ bool vga_disable;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE;
+
+ gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id,
+ vga_disable ? "Disable" : "Enable");
+ return 0;
+}
+
+static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu,
+ unsigned int sbi_offset)
+{
+ struct intel_vgpu_display *display = &vgpu->display;
+ int num = display->sbi.number;
+ int i;
+
+ for (i = 0; i < num; ++i)
+ if (display->sbi.registers[i].offset == sbi_offset)
+ break;
+
+ if (i == num)
+ return 0;
+
+ return display->sbi.registers[i].value;
+}
+
+static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
+ unsigned int offset, u32 value)
+{
+ struct intel_vgpu_display *display = &vgpu->display;
+ int num = display->sbi.number;
+ int i;
+
+ for (i = 0; i < num; ++i) {
+ if (display->sbi.registers[i].offset == offset)
+ break;
+ }
+
+ if (i == num) {
+ if (num == SBI_REG_MAX) {
+ gvt_err("vgpu%d: SBI caching meets maximum limits\n",
+ vgpu->id);
+ return;
+ }
+ display->sbi.number++;
+ }
+
+ display->sbi.registers[i].offset = offset;
+ display->sbi.registers[i].value = value;
+}
+
+static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
+ SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
+ unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
+ SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
+ vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
+ sbi_offset);
+ }
+ read_vreg(vgpu, offset, p_data, bytes);
+ return 0;
+}
+
+static bool sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 data;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
+ data |= SBI_READY;
+
+ data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
+ data |= SBI_RESPONSE_SUCCESS;
+
+ vgpu_vreg(vgpu, offset) = data;
+
+ if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
+ SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
+ unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) &
+ SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
+
+ write_virtual_sbi_register(vgpu, sbi_offset,
+ vgpu_vreg(vgpu, SBI_DATA));
+ }
+ return 0;
+}
+
+#define _vgtif_reg(x) \
+ (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
+
+static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ bool invalid_read = false;
+
+ read_vreg(vgpu, offset, p_data, bytes);
+
+ switch (offset) {
+ case _vgtif_reg(magic) ... _vgtif_reg(vgt_id):
+ if (offset + bytes > _vgtif_reg(vgt_id) + 4)
+ invalid_read = true;
+ break;
+ case _vgtif_reg(avail_rs.mappable_gmadr.base) ...
+ _vgtif_reg(avail_rs.fence_num):
+ if (offset + bytes >
+ _vgtif_reg(avail_rs.fence_num) + 4)
+ invalid_read = true;
+ break;
+ case 0x78010: /* vgt_caps */
+ case 0x7881c:
+ break;
+ default:
+ invalid_read = true;
+ break;
+ }
+ if (invalid_read)
+ gvt_err("invalid pvinfo read: [%x:%x] = %x\n",
+ offset, bytes, *(u32 *)p_data);
+ return 0;
+}
+
+static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
+{
+ int ret = 0;
+
+ switch (notification) {
+ case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
+ ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3);
+ break;
+ case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY:
+ ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3);
+ break;
+ case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
+ ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4);
+ break;
+ case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY:
+ ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4);
+ break;
+ case VGT_G2V_EXECLIST_CONTEXT_CREATE:
+ case VGT_G2V_EXECLIST_CONTEXT_DESTROY:
+ case 1: /* Remove this in guest driver. */
+ break;
+ default:
+ gvt_err("Invalid PV notification %d\n", notification);
+ }
+ return ret;
+}
+
+static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj;
+ char *env[3] = {NULL, NULL, NULL};
+ char vmid_str[20];
+ char display_ready_str[20];
+
+ snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d\n", ready);
+ env[0] = display_ready_str;
+
+ snprintf(vmid_str, 20, "VMID=%d", vgpu->id);
+ env[1] = vmid_str;
+
+ return kobject_uevent_env(kobj, KOBJ_ADD, env);
+}
+
+static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 data;
+ int ret;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ data = vgpu_vreg(vgpu, offset);
+
+ switch (offset) {
+ case _vgtif_reg(display_ready):
+ send_display_ready_uevent(vgpu, data ? 1 : 0);
+ break;
+ case _vgtif_reg(g2v_notify):
+ ret = handle_g2v_notification(vgpu, data);
+ break;
+ /* add xhot and yhot to handled list to avoid error log */
+ case 0x78830:
+ case 0x78834:
+ case _vgtif_reg(pdp[0].lo):
+ case _vgtif_reg(pdp[0].hi):
+ case _vgtif_reg(pdp[1].lo):
+ case _vgtif_reg(pdp[1].hi):
+ case _vgtif_reg(pdp[2].lo):
+ case _vgtif_reg(pdp[2].hi):
+ case _vgtif_reg(pdp[3].lo):
+ case _vgtif_reg(pdp[3].hi):
+ case _vgtif_reg(execlist_context_descriptor_lo):
+ case _vgtif_reg(execlist_context_descriptor_hi):
+ break;
+ default:
+ gvt_err("invalid pvinfo write offset %x bytes %x data %x\n",
+ offset, bytes, data);
+ break;
+ }
+ return 0;
+}
+
+static int pf_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 val = *(u32 *)p_data;
+
+ if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
+ offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
+ offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
+ WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n",
+ vgpu->id);
+ return 0;
+ }
+
+ return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes);
+}
+
+static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST)
+ vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED;
+ else
+ vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED;
+ return 0;
+}
+
+static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+
+ if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM)
+ vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM;
+ return 0;
+}
+
+static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 mode = *(u32 *)p_data;
+
+ if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) {
+ WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n",
+ vgpu->id);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ u32 trtte = *(u32 *)p_data;
+
+ if ((trtte & 1) && (trtte & (1 << 1)) == 0) {
+ WARN(1, "VM(%d): Use physical address for TRTT!\n",
+ vgpu->id);
+ return -EINVAL;
+ }
+ write_vreg(vgpu, offset, p_data, bytes);
+ /* TRTTE is not per-context */
+ I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset));
+
+ return 0;
+}
+
+static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ u32 val = *(u32 *)p_data;
+
+ if (val & 1) {
+ /* unblock hw logic */
+ I915_WRITE(_MMIO(offset), val);
+ }
+ write_vreg(vgpu, offset, p_data, bytes);
+ return 0;
+}
+
+static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 v = 0;
+
+ if (vgpu_vreg(vgpu, 0x46010) & (1 << 31))
+ v |= (1 << 0);
+
+ if (vgpu_vreg(vgpu, 0x46014) & (1 << 31))
+ v |= (1 << 8);
+
+ if (vgpu_vreg(vgpu, 0x46040) & (1 << 31))
+ v |= (1 << 16);
+
+ if (vgpu_vreg(vgpu, 0x46060) & (1 << 31))
+ v |= (1 << 24);
+
+ vgpu_vreg(vgpu, offset) = v;
+
+ return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
+}
+
+static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 value = *(u32 *)p_data;
+ u32 cmd = value & 0xff;
+ u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA);
+
+ switch (cmd) {
+ case 0x6:
+ /**
+ * "Read memory latency" command on gen9.
+ * Below memory latency values are read
+ * from skylake platform.
+ */
+ if (!*data0)
+ *data0 = 0x1e1a1100;
+ else
+ *data0 = 0x61514b3d;
+ break;
+ case 0x5:
+ *data0 |= 0x1;
+ break;
+ }
+
+ gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n",
+ vgpu->id, value, *data0);
+
+ value &= ~(1 << 31);
+ return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes);
+}
+
+static int skl_power_well_ctl_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ u32 v = *(u32 *)p_data;
+
+ v &= (1 << 31) | (1 << 29) | (1 << 9) |
+ (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1);
+ v |= (v >> 1);
+
+ return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes);
+}
+
+static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ i915_reg_t reg = {.reg = offset};
+
+ switch (offset) {
+ case 0x4ddc:
+ vgpu_vreg(vgpu, offset) = 0x8000003c;
+ break;
+ case 0x42080:
+ vgpu_vreg(vgpu, offset) = 0x8000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /**
+ * TODO: need detect stepping info after gvt contain such information
+ * 0x4ddc enabled after C0, 0x42080 enabled after E0.
+ */
+ I915_WRITE(reg, vgpu_vreg(vgpu, offset));
+ return 0;
+}
+
+static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 v = *(u32 *)p_data;
+
+ /* other bits are MBZ. */
+ v &= (1 << 31) | (1 << 30);
+ v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30));
+
+ vgpu_vreg(vgpu, offset) = v;
+
+ return 0;
+}
+
+static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+
+ vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset));
+ return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
+}
+
+static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
+ struct intel_vgpu_execlist *execlist;
+ u32 data = *(u32 *)p_data;
+ int ret;
+
+ if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1))
+ return -EINVAL;
+
+ execlist = &vgpu->execlist[ring_id];
+
+ execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
+ if (execlist->elsp_dwords.index == 3)
+ ret = intel_vgpu_submit_execlist(vgpu, ring_id);
+
+ ++execlist->elsp_dwords.index;
+ execlist->elsp_dwords.index &= 0x3;
+ return 0;
+}
+
+static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ u32 data = *(u32 *)p_data;
+ int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset);
+ bool enable_execlist;
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))
+ || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) {
+ enable_execlist = !!(data & GFX_RUN_LIST_ENABLE);
+
+ gvt_dbg_core("EXECLIST %s on ring %d\n",
+ (enable_execlist ? "enabling" : "disabling"),
+ ring_id);
+
+ if (enable_execlist)
+ intel_vgpu_start_schedule(vgpu);
+ }
+ return 0;
+}
+
+static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data, unsigned int bytes)
+{
+ int rc = 0;
+ unsigned int id = 0;
+
+ switch (offset) {
+ case 0x4260:
+ id = RCS;
+ break;
+ case 0x4264:
+ id = VCS;
+ break;
+ case 0x4268:
+ id = VCS2;
+ break;
+ case 0x426c:
+ id = BCS;
+ break;
+ case 0x4270:
+ id = VECS;
+ break;
+ default:
+ rc = -EINVAL;
+ break;
+ }
+ set_bit(id, (void *)vgpu->tlb_handle_pending);
+
+ return rc;
+}
+
+#define MMIO_F(reg, s, f, am, rm, d, r, w) do { \
+ ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \
+ f, s, am, rm, d, r, w); \
+ if (ret) \
+ return ret; \
+} while (0)
+
+#define MMIO_D(reg, d) \
+ MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL)
+
+#define MMIO_DH(reg, d, r, w) \
+ MMIO_F(reg, 4, 0, 0, 0, d, r, w)
+
+#define MMIO_DFH(reg, d, f, r, w) \
+ MMIO_F(reg, 4, f, 0, 0, d, r, w)
+
+#define MMIO_GM(reg, d, r, w) \
+ MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w)
+
+#define MMIO_RO(reg, d, f, rm, r, w) \
+ MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w)
+
+#define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \
+ MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \
+ MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \
+ MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \
+ MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \
+} while (0)
+
+#define MMIO_RING_D(prefix, d) \
+ MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL)
+
+#define MMIO_RING_DFH(prefix, d, f, r, w) \
+ MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w)
+
+#define MMIO_RING_GM(prefix, d, r, w) \
+ MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w)
+
+#define MMIO_RING_RO(prefix, d, f, rm, r, w) \
+ MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w)
+
+static int init_generic_mmio_info(struct intel_gvt *gvt)
+{
+ struct drm_i915_private *dev_priv = gvt->dev_priv;
+ int ret;
+
+ MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
+
+ MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(SDEISR, D_ALL);
+
+ MMIO_RING_D(RING_HWSTAM, D_ALL);
+
+ MMIO_GM(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL);
+ MMIO_GM(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL);
+ MMIO_GM(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL);
+ MMIO_GM(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL);
+
+#define RING_REG(base) (base + 0x28)
+ MMIO_RING_D(RING_REG, D_ALL);
+#undef RING_REG
+
+#define RING_REG(base) (base + 0x134)
+ MMIO_RING_D(RING_REG, D_ALL);
+#undef RING_REG
+
+ MMIO_GM(0x2148, D_ALL, NULL, NULL);
+ MMIO_GM(CCID, D_ALL, NULL, NULL);
+ MMIO_GM(0x12198, D_ALL, NULL, NULL);
+ MMIO_D(GEN7_CXT_SIZE, D_ALL);
+
+ MMIO_RING_D(RING_TAIL, D_ALL);
+ MMIO_RING_D(RING_HEAD, D_ALL);
+ MMIO_RING_D(RING_CTL, D_ALL);
+ MMIO_RING_D(RING_ACTHD, D_ALL);
+ MMIO_RING_GM(RING_START, D_ALL, NULL, NULL);
+
+ /* RING MODE */
+#define RING_REG(base) (base + 0x29c)
+ MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK, NULL, ring_mode_mmio_write);
+#undef RING_REG
+
+ MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS,
+ ring_timestamp_mmio_read, NULL);
+ MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS,
+ ring_timestamp_mmio_read, NULL);
+
+ MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK, NULL, NULL);
+
+ MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0x2088, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0x2470, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_D(GAM_ECOCHK, D_ALL);
+ MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_D(0x9030, D_ALL);
+ MMIO_D(0x20a0, D_ALL);
+ MMIO_D(0x2420, D_ALL);
+ MMIO_D(0x2430, D_ALL);
+ MMIO_D(0x2434, D_ALL);
+ MMIO_D(0x2438, D_ALL);
+ MMIO_D(0x243c, D_ALL);
+ MMIO_DFH(0x7018, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0xe184, D_ALL, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0xe100, D_ALL, F_MODE_MASK, NULL, NULL);
+
+ /* display */
+ MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_D(0x602a0, D_ALL);
+
+ MMIO_D(0x65050, D_ALL);
+ MMIO_D(0x650b4, D_ALL);
+
+ MMIO_D(0xc4040, D_ALL);
+ MMIO_D(DERRMR, D_ALL);
+
+ MMIO_D(PIPEDSL(PIPE_A), D_ALL);
+ MMIO_D(PIPEDSL(PIPE_B), D_ALL);
+ MMIO_D(PIPEDSL(PIPE_C), D_ALL);
+ MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL);
+
+ MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write);
+ MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write);
+ MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write);
+ MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write);
+
+ MMIO_D(PIPESTAT(PIPE_A), D_ALL);
+ MMIO_D(PIPESTAT(PIPE_B), D_ALL);
+ MMIO_D(PIPESTAT(PIPE_C), D_ALL);
+ MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL);
+
+ MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL);
+ MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL);
+ MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL);
+ MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL);
+
+ MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL);
+ MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL);
+ MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL);
+ MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL);
+
+ MMIO_D(CURCNTR(PIPE_A), D_ALL);
+ MMIO_D(CURCNTR(PIPE_B), D_ALL);
+ MMIO_D(CURCNTR(PIPE_C), D_ALL);
+
+ MMIO_D(CURPOS(PIPE_A), D_ALL);
+ MMIO_D(CURPOS(PIPE_B), D_ALL);
+ MMIO_D(CURPOS(PIPE_C), D_ALL);
+
+ MMIO_D(CURBASE(PIPE_A), D_ALL);
+ MMIO_D(CURBASE(PIPE_B), D_ALL);
+ MMIO_D(CURBASE(PIPE_C), D_ALL);
+
+ MMIO_D(0x700ac, D_ALL);
+ MMIO_D(0x710ac, D_ALL);
+ MMIO_D(0x720ac, D_ALL);
+
+ MMIO_D(0x70090, D_ALL);
+ MMIO_D(0x70094, D_ALL);
+ MMIO_D(0x70098, D_ALL);
+ MMIO_D(0x7009c, D_ALL);
+
+ MMIO_D(DSPCNTR(PIPE_A), D_ALL);
+ MMIO_D(DSPADDR(PIPE_A), D_ALL);
+ MMIO_D(DSPSTRIDE(PIPE_A), D_ALL);
+ MMIO_D(DSPPOS(PIPE_A), D_ALL);
+ MMIO_D(DSPSIZE(PIPE_A), D_ALL);
+ MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
+ MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
+ MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
+
+ MMIO_D(DSPCNTR(PIPE_B), D_ALL);
+ MMIO_D(DSPADDR(PIPE_B), D_ALL);
+ MMIO_D(DSPSTRIDE(PIPE_B), D_ALL);
+ MMIO_D(DSPPOS(PIPE_B), D_ALL);
+ MMIO_D(DSPSIZE(PIPE_B), D_ALL);
+ MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
+ MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
+ MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
+
+ MMIO_D(DSPCNTR(PIPE_C), D_ALL);
+ MMIO_D(DSPADDR(PIPE_C), D_ALL);
+ MMIO_D(DSPSTRIDE(PIPE_C), D_ALL);
+ MMIO_D(DSPPOS(PIPE_C), D_ALL);
+ MMIO_D(DSPSIZE(PIPE_C), D_ALL);
+ MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
+ MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
+ MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
+
+ MMIO_D(SPRCTL(PIPE_A), D_ALL);
+ MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
+ MMIO_D(SPRSTRIDE(PIPE_A), D_ALL);
+ MMIO_D(SPRPOS(PIPE_A), D_ALL);
+ MMIO_D(SPRSIZE(PIPE_A), D_ALL);
+ MMIO_D(SPRKEYVAL(PIPE_A), D_ALL);
+ MMIO_D(SPRKEYMSK(PIPE_A), D_ALL);
+ MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write);
+ MMIO_D(SPRKEYMAX(PIPE_A), D_ALL);
+ MMIO_D(SPROFFSET(PIPE_A), D_ALL);
+ MMIO_D(SPRSCALE(PIPE_A), D_ALL);
+ MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
+
+ MMIO_D(SPRCTL(PIPE_B), D_ALL);
+ MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
+ MMIO_D(SPRSTRIDE(PIPE_B), D_ALL);
+ MMIO_D(SPRPOS(PIPE_B), D_ALL);
+ MMIO_D(SPRSIZE(PIPE_B), D_ALL);
+ MMIO_D(SPRKEYVAL(PIPE_B), D_ALL);
+ MMIO_D(SPRKEYMSK(PIPE_B), D_ALL);
+ MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write);
+ MMIO_D(SPRKEYMAX(PIPE_B), D_ALL);
+ MMIO_D(SPROFFSET(PIPE_B), D_ALL);
+ MMIO_D(SPRSCALE(PIPE_B), D_ALL);
+ MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
+
+ MMIO_D(SPRCTL(PIPE_C), D_ALL);
+ MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
+ MMIO_D(SPRSTRIDE(PIPE_C), D_ALL);
+ MMIO_D(SPRPOS(PIPE_C), D_ALL);
+ MMIO_D(SPRSIZE(PIPE_C), D_ALL);
+ MMIO_D(SPRKEYVAL(PIPE_C), D_ALL);
+ MMIO_D(SPRKEYMSK(PIPE_C), D_ALL);
+ MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write);
+ MMIO_D(SPRKEYMAX(PIPE_C), D_ALL);
+ MMIO_D(SPROFFSET(PIPE_C), D_ALL);
+ MMIO_D(SPRSCALE(PIPE_C), D_ALL);
+ MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
+
+ MMIO_F(LGC_PALETTE(PIPE_A, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(LGC_PALETTE(PIPE_B, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(LGC_PALETTE(PIPE_C, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
+ MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
+ MMIO_D(HSYNC(TRANSCODER_A), D_ALL);
+ MMIO_D(VTOTAL(TRANSCODER_A), D_ALL);
+ MMIO_D(VBLANK(TRANSCODER_A), D_ALL);
+ MMIO_D(VSYNC(TRANSCODER_A), D_ALL);
+ MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL);
+ MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPESRC(TRANSCODER_A), D_ALL);
+
+ MMIO_D(HTOTAL(TRANSCODER_B), D_ALL);
+ MMIO_D(HBLANK(TRANSCODER_B), D_ALL);
+ MMIO_D(HSYNC(TRANSCODER_B), D_ALL);
+ MMIO_D(VTOTAL(TRANSCODER_B), D_ALL);
+ MMIO_D(VBLANK(TRANSCODER_B), D_ALL);
+ MMIO_D(VSYNC(TRANSCODER_B), D_ALL);
+ MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL);
+ MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPESRC(TRANSCODER_B), D_ALL);
+
+ MMIO_D(HTOTAL(TRANSCODER_C), D_ALL);
+ MMIO_D(HBLANK(TRANSCODER_C), D_ALL);
+ MMIO_D(HSYNC(TRANSCODER_C), D_ALL);
+ MMIO_D(VTOTAL(TRANSCODER_C), D_ALL);
+ MMIO_D(VBLANK(TRANSCODER_C), D_ALL);
+ MMIO_D(VSYNC(TRANSCODER_C), D_ALL);
+ MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL);
+ MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPESRC(TRANSCODER_C), D_ALL);
+
+ MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL);
+ MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL);
+ MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL);
+ MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL);
+ MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL);
+ MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL);
+ MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL);
+ MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL);
+
+ MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL);
+ MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL);
+
+ MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL);
+ MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL);
+
+ MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL);
+ MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL);
+
+ MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL);
+ MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL);
+
+ MMIO_D(PF_CTL(PIPE_A), D_ALL);
+ MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL);
+ MMIO_D(PF_WIN_POS(PIPE_A), D_ALL);
+ MMIO_D(PF_VSCALE(PIPE_A), D_ALL);
+ MMIO_D(PF_HSCALE(PIPE_A), D_ALL);
+
+ MMIO_D(PF_CTL(PIPE_B), D_ALL);
+ MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL);
+ MMIO_D(PF_WIN_POS(PIPE_B), D_ALL);
+ MMIO_D(PF_VSCALE(PIPE_B), D_ALL);
+ MMIO_D(PF_HSCALE(PIPE_B), D_ALL);
+
+ MMIO_D(PF_CTL(PIPE_C), D_ALL);
+ MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL);
+ MMIO_D(PF_WIN_POS(PIPE_C), D_ALL);
+ MMIO_D(PF_VSCALE(PIPE_C), D_ALL);
+ MMIO_D(PF_HSCALE(PIPE_C), D_ALL);
+
+ MMIO_D(WM0_PIPEA_ILK, D_ALL);
+ MMIO_D(WM0_PIPEB_ILK, D_ALL);
+ MMIO_D(WM0_PIPEC_IVB, D_ALL);
+ MMIO_D(WM1_LP_ILK, D_ALL);
+ MMIO_D(WM2_LP_ILK, D_ALL);
+ MMIO_D(WM3_LP_ILK, D_ALL);
+ MMIO_D(WM1S_LP_ILK, D_ALL);
+ MMIO_D(WM2S_LP_IVB, D_ALL);
+ MMIO_D(WM3S_LP_IVB, D_ALL);
+
+ MMIO_D(BLC_PWM_CPU_CTL2, D_ALL);
+ MMIO_D(BLC_PWM_CPU_CTL, D_ALL);
+ MMIO_D(BLC_PWM_PCH_CTL1, D_ALL);
+ MMIO_D(BLC_PWM_PCH_CTL2, D_ALL);
+
+ MMIO_D(0x48268, D_ALL);
+
+ MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read,
+ gmbus_mmio_write);
+ MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
+ dp_aux_ch_ctl_mmio_write);
+ MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
+ dp_aux_ch_ctl_mmio_write);
+ MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL,
+ dp_aux_ch_ctl_mmio_write);
+
+ MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write);
+
+ MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write);
+ MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write);
+
+ MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write);
+ MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write);
+ MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write);
+ MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
+ MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
+ MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
+ MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status);
+ MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status);
+ MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status);
+
+ MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL);
+ MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL);
+ MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL);
+ MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL);
+ MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL);
+ MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL);
+ MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL);
+
+ MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL);
+ MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL);
+ MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL);
+ MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL);
+ MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL);
+ MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL);
+ MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL);
+
+ MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL);
+ MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL);
+ MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL);
+ MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL);
+ MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL);
+ MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL);
+ MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL);
+ MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL);
+
+ MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL);
+ MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL);
+ MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL);
+
+ MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL);
+ MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL);
+ MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL);
+
+ MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL);
+ MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL);
+ MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL);
+
+ MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL);
+ MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL);
+ MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL);
+
+ MMIO_D(_FDI_RXA_MISC, D_ALL);
+ MMIO_D(_FDI_RXB_MISC, D_ALL);
+ MMIO_D(_FDI_RXA_TUSIZE1, D_ALL);
+ MMIO_D(_FDI_RXA_TUSIZE2, D_ALL);
+ MMIO_D(_FDI_RXB_TUSIZE1, D_ALL);
+ MMIO_D(_FDI_RXB_TUSIZE2, D_ALL);
+
+ MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write);
+ MMIO_D(PCH_PP_DIVISOR, D_ALL);
+ MMIO_D(PCH_PP_STATUS, D_ALL);
+ MMIO_D(PCH_LVDS, D_ALL);
+ MMIO_D(_PCH_DPLL_A, D_ALL);
+ MMIO_D(_PCH_DPLL_B, D_ALL);
+ MMIO_D(_PCH_FPA0, D_ALL);
+ MMIO_D(_PCH_FPA1, D_ALL);
+ MMIO_D(_PCH_FPB0, D_ALL);
+ MMIO_D(_PCH_FPB1, D_ALL);
+ MMIO_D(PCH_DREF_CONTROL, D_ALL);
+ MMIO_D(PCH_RAWCLK_FREQ, D_ALL);
+ MMIO_D(PCH_DPLL_SEL, D_ALL);
+
+ MMIO_D(0x61208, D_ALL);
+ MMIO_D(0x6120c, D_ALL);
+ MMIO_D(PCH_PP_ON_DELAYS, D_ALL);
+ MMIO_D(PCH_PP_OFF_DELAYS, D_ALL);
+
+ MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL);
+ MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL);
+ MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL);
+ MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL);
+ MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL);
+ MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL);
+
+ MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0,
+ PORTA_HOTPLUG_STATUS_MASK
+ | PORTB_HOTPLUG_STATUS_MASK
+ | PORTC_HOTPLUG_STATUS_MASK
+ | PORTD_HOTPLUG_STATUS_MASK,
+ NULL, NULL);
+
+ MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write);
+ MMIO_D(FUSE_STRAP, D_ALL);
+ MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL);
+
+ MMIO_D(DISP_ARB_CTL, D_ALL);
+ MMIO_D(DISP_ARB_CTL2, D_ALL);
+
+ MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL);
+ MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL);
+ MMIO_D(ILK_DSPCLK_GATE_D, D_ALL);
+
+ MMIO_D(SOUTH_CHICKEN1, D_ALL);
+ MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write);
+ MMIO_D(_TRANSA_CHICKEN1, D_ALL);
+ MMIO_D(_TRANSB_CHICKEN1, D_ALL);
+ MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL);
+ MMIO_D(_TRANSA_CHICKEN2, D_ALL);
+ MMIO_D(_TRANSB_CHICKEN2, D_ALL);
+
+ MMIO_D(ILK_DPFC_CB_BASE, D_ALL);
+ MMIO_D(ILK_DPFC_CONTROL, D_ALL);
+ MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL);
+ MMIO_D(ILK_DPFC_STATUS, D_ALL);
+ MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL);
+ MMIO_D(ILK_DPFC_CHICKEN, D_ALL);
+ MMIO_D(ILK_FBC_RT_BASE, D_ALL);
+
+ MMIO_D(IPS_CTL, D_ALL);
+
+ MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL);
+
+ MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL);
+
+ MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL);
+ MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL);
+
+ MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL);
+ MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL);
+ MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL);
+ MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL);
+ MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL);
+ MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL);
+ MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(0x60110, D_ALL);
+ MMIO_D(0x61110, D_ALL);
+ MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+ MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+ MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+ MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+ MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+ MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL);
+
+ MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL);
+ MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL);
+ MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL);
+ MMIO_D(SPLL_CTL, D_ALL);
+ MMIO_D(_WRPLL_CTL1, D_ALL);
+ MMIO_D(_WRPLL_CTL2, D_ALL);
+ MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL);
+ MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL);
+ MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL);
+ MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL);
+ MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL);
+ MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL);
+ MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL);
+ MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL);
+
+ MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL);
+ MMIO_D(0x46508, D_ALL);
+
+ MMIO_D(0x49080, D_ALL);
+ MMIO_D(0x49180, D_ALL);
+ MMIO_D(0x49280, D_ALL);
+
+ MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(GAMMA_MODE(PIPE_A), D_ALL);
+ MMIO_D(GAMMA_MODE(PIPE_B), D_ALL);
+ MMIO_D(GAMMA_MODE(PIPE_C), D_ALL);
+
+ MMIO_D(PIPE_MULT(PIPE_A), D_ALL);
+ MMIO_D(PIPE_MULT(PIPE_B), D_ALL);
+ MMIO_D(PIPE_MULT(PIPE_C), D_ALL);
+
+ MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL);
+ MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL);
+ MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL);
+
+ MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL);
+ MMIO_D(SBI_ADDR, D_ALL);
+ MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL);
+ MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write);
+ MMIO_D(PIXCLK_GATE, D_ALL);
+
+ MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL,
+ dp_aux_ch_ctl_mmio_write);
+
+ MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write);
+ MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write);
+ MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write);
+ MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write);
+ MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write);
+
+ MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write);
+ MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write);
+ MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write);
+ MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write);
+ MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write);
+
+ MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write);
+ MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write);
+ MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write);
+ MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write);
+ MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL);
+
+ MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL);
+ MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL);
+
+ MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL);
+ MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL);
+ MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL);
+ MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL);
+
+ MMIO_D(_TRANSA_MSA_MISC, D_ALL);
+ MMIO_D(_TRANSB_MSA_MISC, D_ALL);
+ MMIO_D(_TRANSC_MSA_MISC, D_ALL);
+ MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL);
+
+ MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL);
+ MMIO_D(FORCEWAKE_ACK, D_ALL);
+ MMIO_D(GEN6_GT_CORE_STATUS, D_ALL);
+ MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL);
+ MMIO_D(GTFIFODBG, D_ALL);
+ MMIO_D(GTFIFOCTL, D_ALL);
+ MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write);
+ MMIO_DH(FORCEWAKE_ACK_HSW, D_HSW | D_BDW, NULL, NULL);
+ MMIO_D(ECOBUS, D_ALL);
+ MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL);
+ MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL);
+ MMIO_D(GEN6_RPNSWREQ, D_ALL);
+ MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL);
+ MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL);
+ MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL);
+ MMIO_D(GEN6_RPSTAT1, D_ALL);
+ MMIO_D(GEN6_RP_CONTROL, D_ALL);
+ MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL);
+ MMIO_D(GEN6_RP_CUR_UP, D_ALL);
+ MMIO_D(GEN6_RP_PREV_UP, D_ALL);
+ MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL);
+ MMIO_D(GEN6_RP_CUR_DOWN, D_ALL);
+ MMIO_D(GEN6_RP_PREV_DOWN, D_ALL);
+ MMIO_D(GEN6_RP_UP_EI, D_ALL);
+ MMIO_D(GEN6_RP_DOWN_EI, D_ALL);
+ MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL);
+ MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL);
+ MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL);
+ MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL);
+ MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL);
+ MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL);
+ MMIO_D(GEN6_RC_SLEEP, D_ALL);
+ MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_RC6_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL);
+ MMIO_D(GEN6_PMINTRMSK, D_ALL);
+ MMIO_DH(HSW_PWR_WELL_BIOS, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_DRIVER, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_KVMR, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_DEBUG, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_CTL5, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+ MMIO_DH(HSW_PWR_WELL_CTL6, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write);
+
+ MMIO_D(RSTDBYCTL, D_ALL);
+
+ MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write);
+ MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write);
+ MMIO_F(VGT_PVINFO_PAGE, VGT_PVINFO_SIZE, F_UNALIGN, 0, 0, D_ALL, pvinfo_mmio_read, pvinfo_mmio_write);
+ MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write);
+
+ MMIO_F(MCHBAR_MIRROR_BASE_SNB, 0x40000, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(TILECTL, D_ALL);
+
+ MMIO_D(GEN6_UCGCTL1, D_ALL);
+ MMIO_D(GEN6_UCGCTL2, D_ALL);
+
+ MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_D(GEN6_PCODE_MAILBOX, D_PRE_SKL);
+ MMIO_D(GEN6_PCODE_DATA, D_ALL);
+ MMIO_D(0x13812c, D_ALL);
+ MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL);
+ MMIO_D(HSW_EDRAM_CAP, D_ALL);
+ MMIO_D(HSW_IDICR, D_ALL);
+ MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL);
+
+ MMIO_D(0x3c, D_ALL);
+ MMIO_D(0x860, D_ALL);
+ MMIO_D(ECOSKPD, D_ALL);
+ MMIO_D(0x121d0, D_ALL);
+ MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL);
+ MMIO_D(0x41d0, D_ALL);
+ MMIO_D(GAC_ECO_BITS, D_ALL);
+ MMIO_D(0x6200, D_ALL);
+ MMIO_D(0x6204, D_ALL);
+ MMIO_D(0x6208, D_ALL);
+ MMIO_D(0x7118, D_ALL);
+ MMIO_D(0x7180, D_ALL);
+ MMIO_D(0x7408, D_ALL);
+ MMIO_D(0x7c00, D_ALL);
+ MMIO_D(GEN6_MBCTL, D_ALL);
+ MMIO_D(0x911c, D_ALL);
+ MMIO_D(0x9120, D_ALL);
+
+ MMIO_D(GAB_CTL, D_ALL);
+ MMIO_D(0x48800, D_ALL);
+ MMIO_D(0xce044, D_ALL);
+ MMIO_D(0xe6500, D_ALL);
+ MMIO_D(0xe6504, D_ALL);
+ MMIO_D(0xe6600, D_ALL);
+ MMIO_D(0xe6604, D_ALL);
+ MMIO_D(0xe6700, D_ALL);
+ MMIO_D(0xe6704, D_ALL);
+ MMIO_D(0xe6800, D_ALL);
+ MMIO_D(0xe6804, D_ALL);
+ MMIO_D(PCH_GMBUS4, D_ALL);
+ MMIO_D(PCH_GMBUS5, D_ALL);
+
+ MMIO_D(0x902c, D_ALL);
+ MMIO_D(0xec008, D_ALL);
+ MMIO_D(0xec00c, D_ALL);
+ MMIO_D(0xec008 + 0x18, D_ALL);
+ MMIO_D(0xec00c + 0x18, D_ALL);
+ MMIO_D(0xec008 + 0x18 * 2, D_ALL);
+ MMIO_D(0xec00c + 0x18 * 2, D_ALL);
+ MMIO_D(0xec008 + 0x18 * 3, D_ALL);
+ MMIO_D(0xec00c + 0x18 * 3, D_ALL);
+ MMIO_D(0xec408, D_ALL);
+ MMIO_D(0xec40c, D_ALL);
+ MMIO_D(0xec408 + 0x18, D_ALL);
+ MMIO_D(0xec40c + 0x18, D_ALL);
+ MMIO_D(0xec408 + 0x18 * 2, D_ALL);
+ MMIO_D(0xec40c + 0x18 * 2, D_ALL);
+ MMIO_D(0xec408 + 0x18 * 3, D_ALL);
+ MMIO_D(0xec40c + 0x18 * 3, D_ALL);
+ MMIO_D(0xfc810, D_ALL);
+ MMIO_D(0xfc81c, D_ALL);
+ MMIO_D(0xfc828, D_ALL);
+ MMIO_D(0xfc834, D_ALL);
+ MMIO_D(0xfcc00, D_ALL);
+ MMIO_D(0xfcc0c, D_ALL);
+ MMIO_D(0xfcc18, D_ALL);
+ MMIO_D(0xfcc24, D_ALL);
+ MMIO_D(0xfd000, D_ALL);
+ MMIO_D(0xfd00c, D_ALL);
+ MMIO_D(0xfd018, D_ALL);
+ MMIO_D(0xfd024, D_ALL);
+ MMIO_D(0xfd034, D_ALL);
+
+ MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write);
+ MMIO_D(0x2054, D_ALL);
+ MMIO_D(0x12054, D_ALL);
+ MMIO_D(0x22054, D_ALL);
+ MMIO_D(0x1a054, D_ALL);
+
+ MMIO_D(0x44070, D_ALL);
+
+ MMIO_D(0x215c, D_HSW_PLUS);
+ MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL);
+
+ MMIO_F(0x2290, 8, 0, 0, 0, D_HSW_PLUS, NULL, NULL);
+ MMIO_D(OACONTROL, D_HSW);
+ MMIO_D(0x2b00, D_BDW_PLUS);
+ MMIO_D(0x2360, D_BDW_PLUS);
+ MMIO_F(0x5200, 32, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x5240, 32, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(0x5280, 16, 0, 0, 0, D_ALL, NULL, NULL);
+
+ MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_D(BCS_SWCTRL, D_ALL);
+
+ MMIO_F(HS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(DS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(IA_VERTICES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(IA_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(VS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(GS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(GS_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(CL_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(CL_PRIMITIVES_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(PS_INVOCATION_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_F(PS_DEPTH_COUNT, 8, 0, 0, 0, D_ALL, NULL, NULL);
+ MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
+ MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
+ MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
+ MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
+ MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler);
+ MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+
+ return 0;
+}
+
+static int init_broadwell_mmio_info(struct intel_gvt *gvt)
+{
+ struct drm_i915_private *dev_priv = gvt->dev_priv;
+ int ret;
+
+ MMIO_DH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_imr_handler);
+
+ MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL,
+ intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS);
+
+ MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS);
+
+ MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS);
+
+ MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler);
+ MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler);
+ MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler);
+ MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS);
+
+ MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL,
+ intel_vgpu_reg_master_irq_handler);
+
+ MMIO_D(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_D(0x1c134, D_BDW_PLUS);
+
+ MMIO_D(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_D(RING_HEAD(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_GM(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL);
+ MMIO_D(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_D(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_D(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+ MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK, NULL, ring_mode_mmio_write);
+ MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK,
+ NULL, NULL);
+ MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK,
+ NULL, NULL);
+ MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS,
+ ring_timestamp_mmio_read, NULL);
+
+ MMIO_RING_D(RING_ACTHD_UDW, D_BDW_PLUS);
+
+#define RING_REG(base) (base + 0x230)
+ MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write);
+ MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write);
+#undef RING_REG
+
+#define RING_REG(base) (base + 0x234)
+ MMIO_RING_F(RING_REG, 8, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
+ MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0, ~0LL, D_BDW_PLUS, NULL, NULL);
+#undef RING_REG
+
+#define RING_REG(base) (base + 0x244)
+ MMIO_RING_D(RING_REG, D_BDW_PLUS);
+ MMIO_D(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS);
+#undef RING_REG
+
+#define RING_REG(base) (base + 0x370)
+ MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL);
+ MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS,
+ NULL, NULL);
+#undef RING_REG
+
+#define RING_REG(base) (base + 0x3a0)
+ MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+#undef RING_REG
+
+ MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS);
+ MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS);
+ MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS);
+ MMIO_D(0x1c1d0, D_BDW_PLUS);
+ MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS);
+ MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS);
+ MMIO_D(0x1c054, D_BDW_PLUS);
+
+ MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS);
+ MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS);
+
+ MMIO_D(GAMTARBMODE, D_BDW_PLUS);
+
+#define RING_REG(base) (base + 0x270)
+ MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
+ MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL);
+#undef RING_REG
+
+ MMIO_RING_GM(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL);
+ MMIO_GM(0x1c080, D_BDW_PLUS, NULL, NULL);
+
+ MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+
+ MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW);
+ MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW);
+ MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW);
+
+ MMIO_D(WM_MISC, D_BDW);
+ MMIO_D(BDW_EDP_PSR_BASE, D_BDW);
+
+ MMIO_D(0x66c00, D_BDW_PLUS);
+ MMIO_D(0x66c04, D_BDW_PLUS);
+
+ MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS);
+
+ MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS);
+ MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS);
+ MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS);
+
+ MMIO_D(0xfdc, D_BDW);
+ MMIO_D(GEN8_ROW_CHICKEN, D_BDW_PLUS);
+ MMIO_D(GEN7_ROW_CHICKEN2, D_BDW_PLUS);
+ MMIO_D(GEN8_UCGCTL6, D_BDW_PLUS);
+
+ MMIO_D(0xb1f0, D_BDW);
+ MMIO_D(0xb1c0, D_BDW);
+ MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_D(0xb100, D_BDW);
+ MMIO_D(0xb10c, D_BDW);
+ MMIO_D(0xb110, D_BDW);
+
+ MMIO_DH(0x24d0, D_BDW_PLUS, NULL, NULL);
+ MMIO_DH(0x24d4, D_BDW_PLUS, NULL, NULL);
+ MMIO_DH(0x24d8, D_BDW_PLUS, NULL, NULL);
+ MMIO_DH(0x24dc, D_BDW_PLUS, NULL, NULL);
+
+ MMIO_D(0x83a4, D_BDW);
+ MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS);
+
+ MMIO_D(0x8430, D_BDW);
+
+ MMIO_D(0x110000, D_BDW_PLUS);
+
+ MMIO_D(0x48400, D_BDW_PLUS);
+
+ MMIO_D(0x6e570, D_BDW_PLUS);
+ MMIO_D(0x65f10, D_BDW_PLUS);
+
+ MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0xe180, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+ MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK, NULL, NULL);
+
+ MMIO_D(0x2248, D_BDW);
+
+ return 0;
+}
+
+static int init_skl_mmio_info(struct intel_gvt *gvt)
+{
+ struct drm_i915_private *dev_priv = gvt->dev_priv;
+ int ret;
+
+ MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
+ MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL);
+ MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
+ MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL);
+ MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write);
+ MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL);
+
+ MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
+ MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
+ MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write);
+
+ MMIO_D(HSW_PWR_WELL_BIOS, D_SKL);
+ MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL, NULL, skl_power_well_ctl_write);
+
+ MMIO_DH(GEN6_PCODE_MAILBOX, D_SKL, NULL, mailbox_write);
+ MMIO_D(0xa210, D_SKL_PLUS);
+ MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
+ MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
+ MMIO_DH(0x4ddc, D_SKL, NULL, skl_misc_ctl_write);
+ MMIO_DH(0x42080, D_SKL, NULL, skl_misc_ctl_write);
+ MMIO_D(0x45504, D_SKL);
+ MMIO_D(0x45520, D_SKL);
+ MMIO_D(0x46000, D_SKL);
+ MMIO_DH(0x46010, D_SKL, NULL, skl_lcpll_write);
+ MMIO_DH(0x46014, D_SKL, NULL, skl_lcpll_write);
+ MMIO_D(0x6C040, D_SKL);
+ MMIO_D(0x6C048, D_SKL);
+ MMIO_D(0x6C050, D_SKL);
+ MMIO_D(0x6C044, D_SKL);
+ MMIO_D(0x6C04C, D_SKL);
+ MMIO_D(0x6C054, D_SKL);
+ MMIO_D(0x6c058, D_SKL);
+ MMIO_D(0x6c05c, D_SKL);
+ MMIO_DH(0X6c060, D_SKL, dpll_status_read, NULL);
+
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL, NULL, pf_write);
+
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL, NULL, pf_write);
+
+ MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL, NULL, pf_write);
+ MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL, NULL, pf_write);
+
+ MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL, NULL, NULL);
+ MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL, NULL, NULL);
+ MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL, NULL, NULL);
+
+ MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+
+ MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+
+ MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+
+ MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL, NULL, NULL);
+
+ MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL, NULL, NULL);
+ MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL, NULL, NULL);
+ MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL);
+ MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL, NULL, NULL);
+
+ MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL, NULL, NULL);
+ MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL, NULL, NULL);
+
+ MMIO_D(0x70380, D_SKL);
+ MMIO_D(0x71380, D_SKL);
+ MMIO_D(0x72380, D_SKL);
+ MMIO_D(0x7039c, D_SKL);
+
+ MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_D(0x8f074, D_SKL);
+ MMIO_D(0x8f004, D_SKL);
+ MMIO_D(0x8f034, D_SKL);
+
+ MMIO_D(0xb11c, D_SKL);
+
+ MMIO_D(0x51000, D_SKL);
+ MMIO_D(0x6c00c, D_SKL);
+
+ MMIO_F(0xc800, 0x7f8, 0, 0, 0, D_SKL, NULL, NULL);
+ MMIO_F(0xb020, 0x80, 0, 0, 0, D_SKL, NULL, NULL);
+
+ MMIO_D(0xd08, D_SKL);
+ MMIO_D(0x20e0, D_SKL);
+ MMIO_D(0x20ec, D_SKL);
+
+ /* TRTT */
+ MMIO_D(0x4de0, D_SKL);
+ MMIO_D(0x4de4, D_SKL);
+ MMIO_D(0x4de8, D_SKL);
+ MMIO_D(0x4dec, D_SKL);
+ MMIO_D(0x4df0, D_SKL);
+ MMIO_DH(0x4df4, D_SKL, NULL, gen9_trtte_write);
+ MMIO_DH(0x4dfc, D_SKL, NULL, gen9_trtt_chicken_write);
+
+ MMIO_D(0x45008, D_SKL);
+
+ MMIO_D(0x46430, D_SKL);
+
+ MMIO_D(0x46520, D_SKL);
+
+ MMIO_D(0xc403c, D_SKL);
+ MMIO_D(0xb004, D_SKL);
+ MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
+
+ MMIO_D(0x65900, D_SKL);
+ MMIO_D(0x1082c0, D_SKL);
+ MMIO_D(0x4068, D_SKL);
+ MMIO_D(0x67054, D_SKL);
+ MMIO_D(0x6e560, D_SKL);
+ MMIO_D(0x6e554, D_SKL);
+ MMIO_D(0x2b20, D_SKL);
+ MMIO_D(0x65f00, D_SKL);
+ MMIO_D(0x65f08, D_SKL);
+ MMIO_D(0x320f0, D_SKL);
+
+ MMIO_D(_REG_VCS2_EXCC, D_SKL);
+ MMIO_D(0x70034, D_SKL);
+ MMIO_D(0x71034, D_SKL);
+ MMIO_D(0x72034, D_SKL);
+
+ MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL);
+ MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL);
+ MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL);
+ MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL);
+ MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL);
+ MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL);
+
+ MMIO_D(0x44500, D_SKL);
+ return 0;
+}
+
+/**
+ * intel_gvt_find_mmio_info - find MMIO information entry by aligned offset
+ * @gvt: GVT device
+ * @offset: register offset
+ *
+ * This function is used to find the MMIO information entry from hash table
+ *
+ * Returns:
+ * pointer to MMIO information entry, NULL if not exists
+ */
+struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt,
+ unsigned int offset)
+{
+ struct intel_gvt_mmio_info *e;
+
+ WARN_ON(!IS_ALIGNED(offset, 4));
+
+ hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) {
+ if (e->offset == offset)
+ return e;
+ }
+ return NULL;
+}
+
+/**
+ * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device
+ * @gvt: GVT device
+ *
+ * This function is called at the driver unloading stage, to clean up the MMIO
+ * information table of GVT device
+ *
+ */
+void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
+{
+ struct hlist_node *tmp;
+ struct intel_gvt_mmio_info *e;
+ int i;
+
+ hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node)
+ kfree(e);
+
+ vfree(gvt->mmio.mmio_attribute);
+ gvt->mmio.mmio_attribute = NULL;
+}
+
+/**
+ * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device
+ * @gvt: GVT device
+ *
+ * This function is called at the initialization stage, to setup the MMIO
+ * information table for GVT device
+ *
+ * Returns:
+ * zero on success, negative if failed.
+ */
+int intel_gvt_setup_mmio_info(struct intel_gvt *gvt)
+{
+ struct intel_gvt_device_info *info = &gvt->device_info;
+ struct drm_i915_private *dev_priv = gvt->dev_priv;
+ int ret;
+
+ gvt->mmio.mmio_attribute = vzalloc(info->mmio_size);
+ if (!gvt->mmio.mmio_attribute)
+ return -ENOMEM;
+
+ ret = init_generic_mmio_info(gvt);
+ if (ret)
+ goto err;
+
+ if (IS_BROADWELL(dev_priv)) {
+ ret = init_broadwell_mmio_info(gvt);
+ if (ret)
+ goto err;
+ } else if (IS_SKYLAKE(dev_priv)) {
+ ret = init_broadwell_mmio_info(gvt);
+ if (ret)
+ goto err;
+ ret = init_skl_mmio_info(gvt);
+ if (ret)
+ goto err;
+ }
+ return 0;
+err:
+ intel_gvt_clean_mmio_info(gvt);
+ return ret;
+}
+
+/**
+ * intel_gvt_mmio_set_accessed - mark a MMIO has been accessed
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ */
+void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset)
+{
+ gvt->mmio.mmio_attribute[offset >> 2] |=
+ F_ACCESSED;
+}
+
+/**
+ * intel_gvt_mmio_is_cmd_accessed - mark a MMIO could be accessed by command
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ */
+bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt,
+ unsigned int offset)
+{
+ return gvt->mmio.mmio_attribute[offset >> 2] &
+ F_CMD_ACCESS;
+}
+
+/**
+ * intel_gvt_mmio_is_unalign - mark a MMIO could be accessed unaligned
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ */
+bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt,
+ unsigned int offset)
+{
+ return gvt->mmio.mmio_attribute[offset >> 2] &
+ F_UNALIGN;
+}
+
+/**
+ * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ */
+void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt,
+ unsigned int offset)
+{
+ gvt->mmio.mmio_attribute[offset >> 2] |=
+ F_CMD_ACCESSED;
+}
+
+/**
+ * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ * Returns:
+ * True if a MMIO has a mode mask in its higher 16 bits, false if it isn't.
+ *
+ */
+bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset)
+{
+ return gvt->mmio.mmio_attribute[offset >> 2] &
+ F_MODE_MASK;
+}
+
+/**
+ * intel_vgpu_default_mmio_read - default MMIO read handler
+ * @vgpu: a vGPU
+ * @offset: access offset
+ * @p_data: data return buffer
+ * @bytes: access data length
+ *
+ * Returns:
+ * Zero on success, negative error code if failed.
+ */
+int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ read_vreg(vgpu, offset, p_data, bytes);
+ return 0;
+}
+
+/**
+ * intel_t_default_mmio_write - default MMIO write handler
+ * @vgpu: a vGPU
+ * @offset: access offset
+ * @p_data: write data buffer
+ * @bytes: access data length
+ *
+ * Returns:
+ * Zero on success, negative error code if failed.
+ */
+int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
+ void *p_data, unsigned int bytes)
+{
+ write_vreg(vgpu, offset, p_data, bytes);
+ return 0;
+}