drm/gma500: begin pruning dead bits of API

At this point we won't add an external set of definitions. We want to get
everything out before we admit to a public API beyond the standardised
ones.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/psb_drm.h

@@ -24,168 +24,41 @@
 
 #define PSB_NUM_PIPE 3
 
-#define PSB_GPU_ACCESS_READ         (1ULL << 32)
-#define PSB_GPU_ACCESS_WRITE        (1ULL << 33)
-#define PSB_GPU_ACCESS_MASK         (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
-
-#define PSB_BO_FLAG_COMMAND         (1ULL << 52)
 
 /*
- * Feedback components:
+ *	Manage the LUT for an output
  */
-
-struct drm_psb_sizes_arg {
-	u32 ta_mem_size;
-	u32 mmu_size;
-	u32 pds_size;
-	u32 rastgeom_size;
-	u32 tt_size;
-	u32 vram_size;
-};
-
 struct drm_psb_dpst_lut_arg {
 	uint8_t lut[256];
 	int output_id;
 };
 
-#define PSB_DC_CRTC_SAVE 0x01
-#define PSB_DC_CRTC_RESTORE 0x02
-#define PSB_DC_OUTPUT_SAVE 0x04
-#define PSB_DC_OUTPUT_RESTORE 0x08
-#define PSB_DC_CRTC_MASK 0x03
-#define PSB_DC_OUTPUT_MASK 0x0C
-
-struct drm_psb_dc_state_arg {
-	u32 flags;
-	u32 obj_id;
-};
-
+/*
+ *	Validate modes
+ */
 struct drm_psb_mode_operation_arg {
 	u32 obj_id;
 	u16 operation;
 	struct drm_mode_modeinfo mode;
-	void *data;
+	u64 data;
 };
 
+/*
+ *	Query the stolen memory for smarter management of
+ *	memory by the server
+ */
 struct drm_psb_stolen_memory_arg {
 	u32 base;
 	u32 size;
 };
 
-/*Display Register Bits*/
-#define REGRWBITS_PFIT_CONTROLS			(1 << 0)
-#define REGRWBITS_PFIT_AUTOSCALE_RATIOS		(1 << 1)
-#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS	(1 << 2)
-#define REGRWBITS_PIPEASRC			(1 << 3)
-#define REGRWBITS_PIPEBSRC			(1 << 4)
-#define REGRWBITS_VTOTAL_A			(1 << 5)
-#define REGRWBITS_VTOTAL_B			(1 << 6)
-#define REGRWBITS_DSPACNTR	(1 << 8)
-#define REGRWBITS_DSPBCNTR	(1 << 9)
-#define REGRWBITS_DSPCCNTR	(1 << 10)
-
-/*Overlay Register Bits*/
-#define OV_REGRWBITS_OVADD			(1 << 0)
-#define OV_REGRWBITS_OGAM_ALL			(1 << 1)
-
-#define OVC_REGRWBITS_OVADD                  (1 << 2)
-#define OVC_REGRWBITS_OGAM_ALL			(1 << 3)
-
-struct drm_psb_register_rw_arg {
-	u32 b_force_hw_on;
-
-	u32 display_read_mask;
-	u32 display_write_mask;
-
-	struct {
-		u32 pfit_controls;
-		u32 pfit_autoscale_ratios;
-		u32 pfit_programmed_scale_ratios;
-		u32 pipeasrc;
-		u32 pipebsrc;
-		u32 vtotal_a;
-		u32 vtotal_b;
-	} display;
-
-	u32 overlay_read_mask;
-	u32 overlay_write_mask;
-
-	struct {
-		u32 OVADD;
-		u32 OGAMC0;
-		u32 OGAMC1;
-		u32 OGAMC2;
-		u32 OGAMC3;
-		u32 OGAMC4;
-		u32 OGAMC5;
-		u32 IEP_ENABLED;
-		u32 IEP_BLE_MINMAX;
-		u32 IEP_BSSCC_CONTROL;
-		u32 b_wait_vblank;
-	} overlay;
-
-	u32 sprite_enable_mask;
-	u32 sprite_disable_mask;
-
-	struct {
-		u32 dspa_control;
-		u32 dspa_key_value;
-		u32 dspa_key_mask;
-		u32 dspc_control;
-		u32 dspc_stride;
-		u32 dspc_position;
-		u32 dspc_linear_offset;
-		u32 dspc_size;
-		u32 dspc_surface;
-	} sprite;
-
-	u32 subpicture_enable_mask;
-	u32 subpicture_disable_mask;
-};
-
-/* Controlling the kernel modesetting buffers */
-
-#define DRM_PSB_SIZES           0x07
-#define DRM_PSB_FUSE_REG	0x08
-#define DRM_PSB_DC_STATE	0x0A
-#define DRM_PSB_ADB		0x0B
-#define DRM_PSB_MODE_OPERATION	0x0C
-#define DRM_PSB_STOLEN_MEMORY	0x0D
-#define DRM_PSB_REGISTER_RW	0x0E
-
-/*
- * NOTE: Add new commands here, but increment
- * the values below and increment their
- * corresponding defines where they're
- * defined elsewhere.
- */
-
-#define DRM_PSB_GEM_CREATE	0x10
-#define DRM_PSB_2D_OP		0x11		/* Will be merged later */
-#define DRM_PSB_GEM_MMAP	0x12
-#define DRM_PSB_DPST		0x1B
-#define DRM_PSB_GAMMA		0x1C
-#define DRM_PSB_DPST_BL		0x1D
-#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
-
-#define PSB_MODE_OPERATION_MODE_VALID	0x01
-#define PSB_MODE_OPERATION_SET_DC_BASE  0x02
-
 struct drm_psb_get_pipe_from_crtc_id_arg {
 	/** ID of CRTC being requested **/
 	u32 crtc_id;
-
 	/** pipe of requested CRTC **/
 	u32 pipe;
 };
 
-/* FIXME: move this into a medfield header once we are sure it isn't needed for an
-   ioctl  */
-struct psb_drm_dpu_rect {  
-	int x, y;             
-	int width, height;    
-};  
-
 struct drm_psb_gem_create {
 	__u64 size;
 	__u32 handle;
@@ -204,4 +77,18 @@ struct drm_psb_gem_mmap {
 	__u64 offset;
 };
 
+/* Controlling the kernel modesetting buffers */
+
+#define DRM_PSB_GEM_CREATE	0x00		/* Create a GEM object */
+#define DRM_PSB_GEM_MMAP	0x01		/* Map GEM memory */
+#define DRM_PSB_STOLEN_MEMORY	0x02		/* Report stolen memory */
+#define DRM_PSB_2D_OP		0x03		/* Will be merged later */
+#define DRM_PSB_GAMMA		0x04		/* Set gamma table */
+#define DRM_PSB_ADB		0x05		/* Get backlight */
+#define DRM_PSB_DPST_BL		0x06		/* Set backlight */
+#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1	/* CRTC to physical pipe# */
+#define DRM_PSB_MODE_OPERATION	0x07		/* Mode validation/DC set */
+#define 	PSB_MODE_OPERATION_MODE_VALID	0x01
+
+
 #endif

drivers/gpu/drm/gma500/psb_drv.h

@@ -324,8 +324,6 @@ struct drm_psb_private {
 	 * Sizes info
 	 */
 
-	struct drm_psb_sizes_arg sizes;
-
 	u32 fuse_reg_value;
 	u32 video_device_fuse;