drm/radeon: initial VCE support v4

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon.h

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 024db37b1832fdead3f64fbcecccff851493a633..a58a38942c73657f3eac79f4ed6afc19c6ee5898 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -113,19 +113,16 @@ extern int radeon_hard_reset;
 #define RADEONFB_CONN_LIMIT                    4
 #define RADEON_BIOS_NUM_SCRATCH                        8
 
-/* max number of rings */
-#define RADEON_NUM_RINGS                       6
-
 /* fence seq are set to this number when signaled */
 #define RADEON_FENCE_SIGNALED_SEQ              0LL
 
 /* internal ring indices */
 /* r1xx+ has gfx CP ring */
-#define RADEON_RING_TYPE_GFX_INDEX     0
+#define RADEON_RING_TYPE_GFX_INDEX             0
 
 /* cayman has 2 compute CP rings */
-#define CAYMAN_RING_TYPE_CP1_INDEX     1
-#define CAYMAN_RING_TYPE_CP2_INDEX     2
+#define CAYMAN_RING_TYPE_CP1_INDEX             1
+#define CAYMAN_RING_TYPE_CP2_INDEX             2
 
 /* R600+ has an async dma ring */
 #define R600_RING_TYPE_DMA_INDEX               3
@@ -133,7 +130,14 @@ extern int radeon_hard_reset;
 #define CAYMAN_RING_TYPE_DMA1_INDEX            4
 
 /* R600+ */
-#define R600_RING_TYPE_UVD_INDEX       5
+#define R600_RING_TYPE_UVD_INDEX               5
+
+/* TN+ */
+#define TN_RING_TYPE_VCE1_INDEX                        6
+#define TN_RING_TYPE_VCE2_INDEX                        7
+
+/* max number of rings */
+#define RADEON_NUM_RINGS                       8
 
 /* number of hw syncs before falling back on blocking */
 #define RADEON_NUM_SYNCS                       4
@@ -1591,6 +1595,42 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
                                 unsigned cg_upll_func_cntl);
 
+/*
+ * VCE
+ */
+#define RADEON_MAX_VCE_HANDLES 16
+#define RADEON_VCE_STACK_SIZE  (1024*1024)
+#define RADEON_VCE_HEAP_SIZE   (4*1024*1024)
+
+struct radeon_vce {
+       struct radeon_bo        *vcpu_bo;
+       void                    *cpu_addr;
+       uint64_t                gpu_addr;
+       atomic_t                handles[RADEON_MAX_VCE_HANDLES];
+       struct drm_file         *filp[RADEON_MAX_VCE_HANDLES];
+};
+
+int radeon_vce_init(struct radeon_device *rdev);
+void radeon_vce_fini(struct radeon_device *rdev);
+int radeon_vce_suspend(struct radeon_device *rdev);
+int radeon_vce_resume(struct radeon_device *rdev);
+int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
+                             uint32_t handle, struct radeon_fence **fence);
+int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
+                              uint32_t handle, struct radeon_fence **fence);
+void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
+int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
+int radeon_vce_cs_parse(struct radeon_cs_parser *p);
+bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
+                              struct radeon_ring *ring,
+                              struct radeon_semaphore *semaphore,
+                              bool emit_wait);
+void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
+void radeon_vce_fence_emit(struct radeon_device *rdev,
+                          struct radeon_fence *fence);
+int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
+int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
+
 struct r600_audio_pin {
        int                     channels;
        int                     rate;
@@ -2186,6 +2226,7 @@ struct radeon_device {
        struct radeon_gem               gem;
        struct radeon_pm                pm;
        struct radeon_uvd               uvd;
+       struct radeon_vce               vce;
        uint32_t                        bios_scratch[RADEON_BIOS_NUM_SCRATCH];
        struct radeon_wb                wb;
        struct radeon_dummy_page        dummy_page;
@@ -2205,6 +2246,7 @@ struct radeon_device {
        const struct firmware *sdma_fw; /* CIK SDMA firmware */
        const struct firmware *smc_fw;  /* SMC firmware */
        const struct firmware *uvd_fw;  /* UVD firmware */
+       const struct firmware *vce_fw;  /* VCE firmware */
        struct r600_vram_scratch vram_scratch;
        int msi_enabled; /* msi enabled */
        struct r600_ih ih; /* r6/700 interrupt ring */