i915 core should only call functions and structures exposed through
intel_gvt.h. Remove internal gvt.h and i915_pvinfo.h.

Change for internal intel_gvt structure as private handler which
not requires to expose gvt internal structure for i915 core.

v2: Fix per Chris's comment
- carefully handle dev_priv->gvt assignment
- add necessary bracket for macro helper
- forward declartion struct intel_gvt
- keep free operation within same file handling alloc

Signed-off-by: Zhenyu Wang <[email protected]>
---
 drivers/gpu/drm/i915/gvt/aperture_gm.c  |  1 +
 drivers/gpu/drm/i915/gvt/cfg_space.c    |  1 +
 drivers/gpu/drm/i915/gvt/cmd_parser.c   |  2 ++
 drivers/gpu/drm/i915/gvt/display.c      |  1 +
 drivers/gpu/drm/i915/gvt/edid.c         |  1 +
 drivers/gpu/drm/i915/gvt/execlist.c     |  1 +
 drivers/gpu/drm/i915/gvt/firmware.c     |  2 ++
 drivers/gpu/drm/i915/gvt/gtt.c          |  2 ++
 drivers/gpu/drm/i915/gvt/gvt.c          | 15 ++++++++++++---
 drivers/gpu/drm/i915/gvt/gvt.h          |  2 ++
 drivers/gpu/drm/i915/gvt/handlers.c     |  2 ++
 drivers/gpu/drm/i915/gvt/interrupt.c    |  1 +
 drivers/gpu/drm/i915/gvt/mmio.c         |  1 +
 drivers/gpu/drm/i915/gvt/opregion.c     |  1 +
 drivers/gpu/drm/i915/gvt/render.c       |  1 +
 drivers/gpu/drm/i915/gvt/sched_policy.c |  1 +
 drivers/gpu/drm/i915/gvt/scheduler.c    |  5 +++--
 drivers/gpu/drm/i915/gvt/vgpu.c         |  2 ++
 drivers/gpu/drm/i915/i915_drv.h         |  4 ++--
 drivers/gpu/drm/i915/intel_gvt.h        |  3 +--
 20 files changed, 40 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c 
b/drivers/gpu/drm/i915/gvt/aperture_gm.c
index e0211f8..db503c1 100644
--- a/drivers/gpu/drm/i915/gvt/aperture_gm.c
+++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c
@@ -35,6 +35,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 #define MB_TO_BYTES(mb) ((mb) << 20ULL)
 #define BYTES_TO_MB(b) ((b) >> 20ULL)
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c 
b/drivers/gpu/drm/i915/gvt/cfg_space.c
index 16360e4..4c68774 100644
--- a/drivers/gpu/drm/i915/gvt/cfg_space.c
+++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
@@ -32,6 +32,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 enum {
        INTEL_GVT_PCI_BAR_GTTMMIO = 0,
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c 
b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 5808ee7..5b4658f 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -36,6 +36,8 @@
 
 #include <linux/slab.h>
 #include "i915_drv.h"
+#include "gvt.h"
+#include "i915_pvinfo.h"
 #include "trace.h"
 
 #define INVALID_OP    (~0U)
diff --git a/drivers/gpu/drm/i915/gvt/display.c 
b/drivers/gpu/drm/i915/gvt/display.c
index 534000b..d8908d4 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -33,6 +33,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 static int get_edp_pipe(struct intel_vgpu *vgpu)
 {
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index a07e427..7e1da1c 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -33,6 +33,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 #define GMBUS1_TOTAL_BYTES_SHIFT 16
 #define GMBUS1_TOTAL_BYTES_MASK 0x1ff
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c 
b/drivers/gpu/drm/i915/gvt/execlist.c
index c50a3d1..b87b4f5 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -33,6 +33,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 #define _EL_OFFSET_STATUS       0x234
 #define _EL_OFFSET_STATUS_BUF   0x370
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c 
b/drivers/gpu/drm/i915/gvt/firmware.c
index 4578a4d..d068a52 100644
--- a/drivers/gpu/drm/i915/gvt/firmware.c
+++ b/drivers/gpu/drm/i915/gvt/firmware.c
@@ -32,6 +32,8 @@
 #include <linux/crc32.h>
 
 #include "i915_drv.h"
+#include "gvt.h"
+#include "i915_pvinfo.h"
 
 #define FIRMWARE_VERSION (0x0)
 
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 29de179..0722d1e 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -34,6 +34,8 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
+#include "i915_pvinfo.h"
 #include "trace.h"
 
 static bool enable_out_of_sync = false;
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index e72e26c..aee5ceb 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -35,6 +35,7 @@
 #include <linux/kthread.h>
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 struct intel_gvt_host intel_gvt_host;
 
@@ -173,7 +174,7 @@ static int init_service_thread(struct intel_gvt *gvt)
  */
 void intel_gvt_clean_device(struct drm_i915_private *dev_priv)
 {
-       struct intel_gvt *gvt = &dev_priv->gvt;
+       struct intel_gvt *gvt = to_gvt(dev_priv);
 
        if (WARN_ON(!gvt->initialized))
                return;
@@ -188,6 +189,8 @@ void intel_gvt_clean_device(struct drm_i915_private 
*dev_priv)
        intel_gvt_clean_mmio_info(gvt);
        intel_gvt_free_firmware(gvt);
 
+       kfree(dev_priv->gvt);
+       dev_priv->gvt = NULL;
        gvt->initialized = false;
 }
 
@@ -204,7 +207,7 @@ void intel_gvt_clean_device(struct drm_i915_private 
*dev_priv)
  */
 int intel_gvt_init_device(struct drm_i915_private *dev_priv)
 {
-       struct intel_gvt *gvt = &dev_priv->gvt;
+       struct intel_gvt *gvt;
        int ret;
 
        /*
@@ -214,9 +217,13 @@ int intel_gvt_init_device(struct drm_i915_private 
*dev_priv)
        if (WARN_ON(!intel_gvt_host.initialized))
                return -EINVAL;
 
-       if (WARN_ON(gvt->initialized))
+       if (WARN_ON(dev_priv->gvt))
                return -EEXIST;
 
+       gvt = kzalloc(sizeof(struct intel_gvt), GFP_KERNEL);
+       if (!gvt)
+               return -ENOMEM;
+
        gvt_dbg_core("init gvt device\n");
 
        mutex_init(&gvt->lock);
@@ -262,6 +269,7 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
 
        gvt_dbg_core("gvt device creation is done\n");
        gvt->initialized = true;
+       dev_priv->gvt = gvt;
        return 0;
 
 out_clean_cmd_parser:
@@ -280,5 +288,6 @@ out_free_firmware:
        intel_gvt_free_firmware(gvt);
 out_clean_mmio_info:
        intel_gvt_clean_mmio_info(gvt);
+       kfree(gvt);
        return ret;
 }
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 1564554..359fe7f 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -213,6 +213,8 @@ struct intel_gvt {
        unsigned long service_request;
 };
 
+#define to_gvt(dev_priv) (struct intel_gvt *)((dev_priv)->gvt)
+
 enum {
        INTEL_GVT_REQUEST_EMULATE_VBLANK = 0,
 };
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c 
b/drivers/gpu/drm/i915/gvt/handlers.c
index e8ec403..b21115f 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -37,6 +37,8 @@
  */
 
 #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)
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c 
b/drivers/gpu/drm/i915/gvt/interrupt.c
index 84d7174..e43ef72 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -30,6 +30,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 /* common offset among interrupt control registers */
 #define regbase_to_isr(base)   (base)
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index ce3af95..585b01f 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -34,6 +34,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 /**
  * intel_vgpu_gpa_to_mmio_offset - translate a GPA to MMIO offset
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c 
b/drivers/gpu/drm/i915/gvt/opregion.c
index 46cc240..53ac81f 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -23,6 +23,7 @@
 
 #include <linux/acpi.h>
 #include "i915_drv.h"
+#include "gvt.h"
 
 static int init_vgpu_opregion(struct intel_vgpu *vgpu, u32 gpa)
 {
diff --git a/drivers/gpu/drm/i915/gvt/render.c 
b/drivers/gpu/drm/i915/gvt/render.c
index f54ab85..feebb65 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -34,6 +34,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 struct render_mmio {
        int ring_id;
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c 
b/drivers/gpu/drm/i915/gvt/sched_policy.c
index c607354..278db0c 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.c
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
@@ -32,6 +32,7 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
 
 static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu)
 {
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c 
b/drivers/gpu/drm/i915/gvt/scheduler.c
index b15cdf5..01d23ad 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -33,10 +33,11 @@
  *
  */
 
-#include "i915_drv.h"
-
 #include <linux/kthread.h>
 
+#include "i915_drv.h"
+#include "gvt.h"
+
 #define RING_CTX_OFF(x) \
        offsetof(struct execlist_ring_context, x)
 
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index e5e0a72..9401436 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -32,6 +32,8 @@
  */
 
 #include "i915_drv.h"
+#include "gvt.h"
+#include "i915_pvinfo.h"
 
 static void clean_vgpu_mmio(struct intel_vgpu *vgpu)
 {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4d1133f..5024ad9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1778,7 +1778,7 @@ struct drm_i915_private {
 
        struct i915_virtual_gpu vgpu;
 
-       struct intel_gvt gvt;
+       struct intel_gvt *gvt;
 
        struct intel_guc guc;
 
@@ -2992,7 +2992,7 @@ int intel_wait_for_register_fw(struct drm_i915_private 
*dev_priv,
 
 static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
 {
-       return dev_priv->gvt.initialized;
+       return dev_priv->gvt;
 }
 
 static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_gvt.h b/drivers/gpu/drm/i915/intel_gvt.h
index 0f00105..25df2d6 100644
--- a/drivers/gpu/drm/i915/intel_gvt.h
+++ b/drivers/gpu/drm/i915/intel_gvt.h
@@ -24,8 +24,7 @@
 #ifndef _INTEL_GVT_H_
 #define _INTEL_GVT_H_
 
-#include "i915_pvinfo.h"
-#include "gvt/gvt.h"
+struct intel_gvt;
 
 #ifdef CONFIG_DRM_I915_GVT
 int intel_gvt_init(struct drm_i915_private *dev_priv);
-- 
2.9.3

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