add more get_param queries for embedded project

4 files changed, 31 insertions, 0 deletions

diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index ee4beb1a..460c0691 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -1097,6 +1097,13 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
 					 RADEON_ROUND_PREC_8TH_PIX);
 
 	DRM_GETSAREA();
+
+	dev_priv->fb_offset = init->fb_offset;
+	dev_priv->mmio_offset = init->mmio_offset;
+	dev_priv->ring_offset = init->ring_offset;
+	dev_priv->ring_rptr_offset = init->ring_rptr_offset;
+	dev_priv->buffers_offset = init->buffers_offset;
+	dev_priv->agp_textures_offset = init->agp_textures_offset;
 	
 	if(!dev_priv->sarea) {
 		DRM_ERROR("could not find sarea!\n");
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h
index 3ab57309..27eeb003 100644
--- a/shared-core/radeon_drm.h
+++ b/shared-core/radeon_drm.h
@@ -532,6 +532,10 @@ typedef struct drm_radeon_indirect {
 #define RADEON_PARAM_LAST_CLEAR            4
 #define RADEON_PARAM_IRQ_NR                5
 #define RADEON_PARAM_AGP_BASE              6 /* card offset of agp base */
+#define RADEON_PARAM_REGISTER_HANDLE       7 /* for drmMap() */
+#define RADEON_PARAM_STATUS_HANDLE         8
+#define RADEON_PARAM_SAREA_HANDLE          9
+#define RADEON_PARAM_AGP_TEX_HANDLE        10
 
 typedef struct drm_radeon_getparam {
 	int param;
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 7faffa7a..198ac77a 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -126,6 +126,13 @@ typedef struct drm_radeon_private {
 	u32 depth_pitch_offset;
 
 	drm_radeon_depth_clear_t depth_clear;
+	
+	unsigned long fb_offset;
+	unsigned long mmio_offset;
+	unsigned long ring_offset;
+	unsigned long ring_rptr_offset;
+	unsigned long buffers_offset;
+	unsigned long agp_textures_offset;
 
 	drm_local_map_t *sarea;
 	drm_local_map_t *fb;
diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
index 86cbead5..8e9485a7 100644
--- a/shared-core/radeon_state.c
+++ b/shared-core/radeon_state.c
@@ -2191,6 +2191,19 @@ int radeon_cp_getparam( DRM_IOCTL_ARGS )
 	case RADEON_PARAM_AGP_BASE:
 		value = dev_priv->agp_vm_start;
 		break;
+	case RADEON_PARAM_REGISTER_HANDLE:
+		value = dev_priv->mmio_offset;
+		break;
+	case RADEON_PARAM_STATUS_HANDLE:
+		value = dev_priv->ring_rptr_offset;
+		break;
+	case RADEON_PARAM_SAREA_HANDLE:
+		/* The lock is the first dword in the sarea. */
+		value = (int)dev->lock.hw_lock; 
+		break;	
+	case RADEON_PARAM_AGP_TEX_HANDLE:
+		value = dev_priv->agp_textures_offset;
+		break;
 	default:
 		return DRM_ERR(EINVAL);
 	}