5 files changed, 28 insertions, 12 deletions

diff --git a/src/gallium/winsys/radeon/drm/SConscript b/src/gallium/winsys/radeon/drm/SConscript
index fab4292951..60e409fe10 100644
--- a/src/gallium/winsys/radeon/drm/SConscript
+++ b/src/gallium/winsys/radeon/drm/SConscript
@@ -8,6 +8,7 @@ radeon_sources = [
     'radeon_r300.c',
 ]
 
+env.ParseConfig('pkg-config --cflags libdrm_radeon')
 env.Append(CPPPATH = '#/src/gallium/drivers/r300')
 
 radeonwinsys = env.ConvenienceLibrary(
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm.c b/src/gallium/winsys/radeon/drm/radeon_drm.c
index 8c22738004..8d981b22e3 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm.c
@@ -100,8 +100,8 @@ static void do_ioctls(int fd, struct radeon_libdrm_winsys* winsys)
                            version->version_minor >= 1;
 #endif
 
-    /* XXX */
-    winsys->tex3d_mip_bug = TRUE;
+    winsys->drm_2_3_0 = version->version_major > 2 ||
+                        version->version_minor >= 3;
 
     info.request = RADEON_INFO_DEVICE_ID;
     retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c
index 9824ada5b3..b836649892 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c
@@ -22,6 +22,8 @@ struct radeon_drm_buffer {
 
     boolean flinked;
     uint32_t flink;
+    uint32_t tileflags;
+    uint32_t pitch;
 
     struct radeon_drm_buffer *next, *prev;
 };
@@ -318,6 +320,9 @@ void radeon_drm_bufmgr_get_tiling(struct pb_buffer *_buf,
 
     radeon_bo_get_tiling(buf->bo, &flags, &pitch);
 
+    buf->tileflags = flags;
+    buf->pitch = pitch;
+
     *microtiled = R300_BUFFER_LINEAR;
     *macrotiled = R300_BUFFER_LINEAR;
     if (flags & RADEON_BO_FLAGS_MICRO_TILE)
@@ -333,7 +338,7 @@ void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
                                   uint32_t pitch)
 {
     struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
-    uint32_t flags = 0, old_flags, old_pitch;
+    uint32_t flags = 0;
     if (microtiled == R300_BUFFER_TILED)
         flags |= RADEON_BO_FLAGS_MICRO_TILE;
 /* XXX Remove this ifdef when libdrm version 2.4.19 becomes mandatory. */
@@ -344,17 +349,15 @@ void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
     if (macrotiled == R300_BUFFER_TILED)
         flags |= RADEON_BO_FLAGS_MACRO_TILE;
 
-    radeon_bo_get_tiling(buf->bo, &old_flags, &old_pitch);
-
-    if (flags != old_flags || pitch != old_pitch) {
+    if (flags != buf->tileflags || pitch != buf->pitch) {
         /* Tiling determines how DRM treats the buffer data.
          * We must flush CS when changing it if the buffer is referenced. */
         if (radeon_bo_is_referenced_by_cs(buf->bo,  buf->mgr->rws->cs)) {
 	    buf->mgr->rws->flush_cb(buf->mgr->rws->flush_data);
         }
-    }
-    radeon_bo_set_tiling(buf->bo, flags, pitch);
 
+        radeon_bo_set_tiling(buf->bo, flags, pitch);
+    }
 }
 
 boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf,
diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c
index 2fcf7cf982..80923de937 100644
--- a/src/gallium/winsys/radeon/drm/radeon_r300.c
+++ b/src/gallium/winsys/radeon/drm/radeon_r300.c
@@ -201,6 +201,13 @@ static void radeon_write_cs_dword(struct r300_winsys_screen *rws,
     radeon_cs_write_dword(ws->cs, dword);
 }
 
+static void radeon_write_cs_table(struct r300_winsys_screen *rws,
+                                  const void *table, unsigned count)
+{
+    struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+    radeon_cs_write_table(ws->cs, table, count);
+}
+
 static void radeon_write_cs_reloc(struct r300_winsys_screen *rws,
                                   struct r300_winsys_buffer *buf,
                                   uint32_t rd,
@@ -265,8 +272,8 @@ static uint32_t radeon_get_value(struct r300_winsys_screen *rws,
 	return ws->z_pipes;
     case R300_VID_SQUARE_TILING_SUPPORT:
         return ws->squaretiling;
-    case R300_VID_TEX3D_MIP_BUG:
-        return ws->tex3d_mip_bug;
+    case R300_VID_DRM_2_3_0:
+        return ws->drm_2_3_0;
     }
     return 0;
 }
@@ -322,6 +329,7 @@ radeon_setup_winsys(int fd, struct radeon_libdrm_winsys* ws)
     ws->base.check_cs = radeon_check_cs;
     ws->base.begin_cs = radeon_begin_cs;
     ws->base.write_cs_dword = radeon_write_cs_dword;
+    ws->base.write_cs_table = radeon_write_cs_table;
     ws->base.write_cs_reloc = radeon_write_cs_reloc;
     ws->base.end_cs = radeon_end_cs;
     ws->base.flush_cs = radeon_flush_cs;
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
index 396f258c31..ca789be8e9 100644
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -60,8 +60,12 @@ struct radeon_libdrm_winsys {
     /* Square tiling support. */
     boolean squaretiling;
 
-    /* Square tiling support. */
-    boolean tex3d_mip_bug;
+    /* DRM 2.3.0
+     *   - R500 VAP regs
+     *   - MSPOS regs
+     *   - Fixed texture 3D size calculation
+     */
+    boolean drm_2_3_0;
 
     /* DRM FD */
     int fd;