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-rw-r--r--linux/i830_drm.h100
1 files changed, 92 insertions, 8 deletions
diff --git a/linux/i830_drm.h b/linux/i830_drm.h
index 725ad3692..664ab0eda 100644
--- a/linux/i830_drm.h
+++ b/linux/i830_drm.h
@@ -3,6 +3,9 @@
/* WARNING: These defines must be the same as what the Xserver uses.
* if you change them, you must change the defines in the Xserver.
+ *
+ * KW: Actually, you can't ever change them because doing so would
+ * break backwards compatibility.
*/
#ifndef _I830_DEFINES_
@@ -18,14 +21,12 @@
#define I830_NR_TEX_REGIONS 64
#define I830_LOG_MIN_TEX_REGION_SIZE 16
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
+/* KW: These aren't correct but someone set them to two and then
+ * released the module. Now we can't change them as doing so would
+ * break backwards compatibility.
+ */
#define I830_TEXTURE_COUNT 2
-#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT 4
-#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
+#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT
#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */
@@ -57,6 +58,7 @@
#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
+#define I830_UPLOAD_STIPPLE 0x8000000
/* Indices into buf.Setup where various bits of state are mirrored per
* context and per buffer. These can be fired at the card as a unit,
@@ -73,7 +75,6 @@
*/
#define I830_DESTREG_CBUFADDR 0
-/* Invarient */
#define I830_DESTREG_DBUFADDR 1
#define I830_DESTREG_DV0 2
#define I830_DESTREG_DV1 3
@@ -109,6 +110,13 @@
#define I830_CTXREG_MCSB1 16
#define I830_CTX_SETUP_SIZE 17
+/* 1.3: Stipple state
+ */
+#define I830_STPREG_ST0 0
+#define I830_STPREG_ST1 1
+#define I830_STP_SETUP_SIZE 2
+
+
/* Texture state (per tex unit)
*/
@@ -124,6 +132,18 @@
#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
#define I830_TEX_SETUP_SIZE 10
+#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */
+#define I830_TEXREG_TM0S0 1
+#define I830_TEXREG_TM0S1 2
+#define I830_TEXREG_TM0S2 3
+#define I830_TEXREG_TM0S3 4
+#define I830_TEXREG_TM0S4 5
+#define I830_TEXREG_NOP0 6 /* noop */
+#define I830_TEXREG_NOP1 7 /* noop */
+#define I830_TEXREG_NOP2 8 /* noop */
+#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */
+#define __I830_TEX_SETUP_SIZE 10
+
#define I830_FRONT 0x1
#define I830_BACK 0x2
#define I830_DEPTH 0x4
@@ -199,8 +219,35 @@ typedef struct _drm_i830_sarea {
int ctxOwner; /* last context to upload state */
int vertex_prim;
+
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+
+ int perf_boxes; /* performance boxes to be displayed */
+
+ /* Here's the state for texunits 2,3:
+ */
+ unsigned int TexState2[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState2[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed2;
+
+ unsigned int TexState3[I830_TEX_SETUP_SIZE];
+ unsigned int TexBlendState3[I830_TEXBLEND_SIZE];
+ unsigned int TexBlendStateWordsUsed3;
+
+ unsigned int StippleState[I830_STP_SETUP_SIZE];
} drm_i830_sarea_t;
+/* Flags for perf_boxes
+ */
+#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
+#define I830_BOX_FLIP 0x2 /* populated by kernel */
+#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
+#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
+#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
+
+
/* I830 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
@@ -213,6 +260,11 @@ typedef struct _drm_i830_sarea {
#define DRM_IOCTL_I830_SWAP DRM_IO ( 0x46)
#define DRM_IOCTL_I830_COPY DRM_IOW( 0x47, drm_i830_copy_t)
#define DRM_IOCTL_I830_DOCOPY DRM_IO ( 0x48)
+#define DRM_IOCTL_I830_FLIP DRM_IO ( 0x49)
+#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(0x4a, drm_i830_irq_emit_t)
+#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( 0x4b, drm_i830_irq_wait_t)
+#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(0x4c, drm_i830_getparam_t)
+#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(0x4d, drm_i830_setparam_t)
typedef struct _drm_i830_clear {
int clear_color;
@@ -248,4 +300,36 @@ typedef struct drm_i830_dma {
int granted;
} drm_i830_dma_t;
+
+/* 1.3: Userspace can request & wait on irq's:
+ */
+typedef struct drm_i830_irq_emit {
+ int *irq_seq;
+} drm_i830_irq_emit_t;
+
+typedef struct drm_i830_irq_wait {
+ int irq_seq;
+} drm_i830_irq_wait_t;
+
+
+/* 1.3: New ioctl to query kernel params:
+ */
+#define I830_PARAM_IRQ_ACTIVE 1
+
+typedef struct drm_i830_getparam {
+ int param;
+ int *value;
+} drm_i830_getparam_t;
+
+
+/* 1.3: New ioctl to set kernel params:
+ */
+#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
+
+typedef struct drm_i830_setparam {
+ int param;
+ int value;
+} drm_i830_setparam_t;
+
+
#endif /* _I830_DRM_H_ */