drm/gma500: Remove unused ioctls

All of these ioctls are unused and most of them just duplicate what drm
already provides.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

drivers/gpu/drm/gma500/gem.c

@@ -229,47 +229,3 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 		return VM_FAULT_SIGBUS;
 	}
 }
-
-static int psb_gem_create_stolen(struct drm_file *file, struct drm_device *dev,
-						int size, u32 *handle)
-{
-	struct gtt_range *gtt = psb_gtt_alloc_range(dev, size, "gem", 1);
-	if (gtt == NULL)
-		return -ENOMEM;
-
-	drm_gem_private_object_init(dev, &gtt->gem, size);
-	if (drm_gem_handle_create(file, &gtt->gem, handle) == 0)
-		return 0;
-
-	drm_gem_object_release(&gtt->gem);
-	psb_gtt_free_range(dev, gtt);
-	return -ENOMEM;
-}
-
-/*
- *	GEM interfaces for our specific client
- */
-int psb_gem_create_ioctl(struct drm_device *dev, void *data,
-					struct drm_file *file)
-{
-	struct drm_psb_gem_create *args = data;
-	int ret;
-	if (args->flags & GMA_GEM_CREATE_STOLEN) {
-		ret = psb_gem_create_stolen(file, dev, args->size,
-							&args->handle);
-		if (ret == 0)
-			return 0;
-		/* Fall throguh */
-		args->flags &= ~GMA_GEM_CREATE_STOLEN;
-	}
-	return psb_gem_create(file, dev, args->size, &args->handle);
-}
-
-int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
-					struct drm_file *file)
-{
-	struct drm_psb_gem_mmap *args = data;
-	return dev->driver->dumb_map_offset(file, dev,
-						args->handle, &args->offset);
-}
-

drivers/gpu/drm/gma500/psb_drv.c

@@ -21,7 +21,6 @@
 
 #include <drm/drmP.h>
 #include <drm/drm.h>
-#include <drm/gma_drm.h>
 #include "psb_drv.h"
 #include "framebuffer.h"
 #include "psb_reg.h"
@@ -89,56 +88,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
 /*
  * Standard IOCTLs.
  */
-
-#define DRM_IOCTL_GMA_ADB	\
-		DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t)
-#define DRM_IOCTL_GMA_MODE_OPERATION	\
-		DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \
-			 struct drm_psb_mode_operation_arg)
-#define DRM_IOCTL_GMA_STOLEN_MEMORY	\
-		DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \
-			 struct drm_psb_stolen_memory_arg)
-#define DRM_IOCTL_GMA_GAMMA	\
-		DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \
-			 struct drm_psb_dpst_lut_arg)
-#define DRM_IOCTL_GMA_DPST_BL	\
-		DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \
-			 uint32_t)
-#define DRM_IOCTL_GMA_GET_PIPE_FROM_CRTC_ID	\
-		DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
-			 struct drm_psb_get_pipe_from_crtc_id_arg)
-#define DRM_IOCTL_GMA_GEM_CREATE	\
-		DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \
-			 struct drm_psb_gem_create)
-#define DRM_IOCTL_GMA_GEM_MMAP	\
-		DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \
-			 struct drm_psb_gem_mmap)
-
-static int psb_adb_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
-				    struct drm_file *file_priv);
-static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
-				   struct drm_file *file_priv);
-static int psb_gamma_ioctl(struct drm_device *dev, void *data,
-			   struct drm_file *file_priv);
-static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
-			     struct drm_file *file_priv);
-
 static const struct drm_ioctl_desc psb_ioctls[] = {
-	DRM_IOCTL_DEF_DRV(GMA_ADB, psb_adb_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_MODE_OPERATION, psb_mode_operation_ioctl,
-		      DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_STOLEN_MEMORY, psb_stolen_memory_ioctl,
-		      DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_GAMMA, psb_gamma_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_GET_PIPE_FROM_CRTC_ID,
-					psb_intel_get_pipe_from_crtc_id, 0),
-	DRM_IOCTL_DEF_DRV(GMA_GEM_CREATE, psb_gem_create_ioctl,
-						DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(GMA_GEM_MMAP, psb_gem_mmap_ioctl,
-						DRM_UNLOCKED | DRM_AUTH),
 };
 
 static void psb_lastclose(struct drm_device *dev)
@@ -451,152 +401,6 @@ static inline void get_brightness(struct backlight_device *bd)
 #endif
 }
 
-static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv)
-{
-	struct drm_psb_private *dev_priv = psb_priv(dev);
-	uint32_t *arg = data;
-
-	dev_priv->blc_adj2 = *arg;
-	get_brightness(dev_priv->backlight_device);
-	return 0;
-}
-
-static int psb_adb_ioctl(struct drm_device *dev, void *data,
-			struct drm_file *file_priv)
-{
-	struct drm_psb_private *dev_priv = psb_priv(dev);
-	uint32_t *arg = data;
-
-	dev_priv->blc_adj1 = *arg;
-	get_brightness(dev_priv->backlight_device);
-	return 0;
-}
-
-static int psb_gamma_ioctl(struct drm_device *dev, void *data,
-			   struct drm_file *file_priv)
-{
-	struct drm_psb_dpst_lut_arg *lut_arg = data;
-	struct drm_mode_object *obj;
-	struct drm_crtc *crtc;
-	struct drm_connector *connector;
-	struct gma_crtc *gma_crtc;
-	int i = 0;
-	int32_t obj_id;
-
-	obj_id = lut_arg->output_id;
-	obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
-	if (!obj) {
-		dev_dbg(dev->dev, "Invalid Connector object.\n");
-		return -ENOENT;
-	}
-
-	connector = obj_to_connector(obj);
-	crtc = connector->encoder->crtc;
-	gma_crtc = to_gma_crtc(crtc);
-
-	for (i = 0; i < 256; i++)
-		gma_crtc->lut_adj[i] = lut_arg->lut[i];
-
-	gma_crtc_load_lut(crtc);
-
-	return 0;
-}
-
-static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
-				struct drm_file *file_priv)
-{
-	uint32_t obj_id;
-	uint16_t op;
-	struct drm_mode_modeinfo *umode;
-	struct drm_display_mode *mode = NULL;
-	struct drm_psb_mode_operation_arg *arg;
-	struct drm_mode_object *obj;
-	struct drm_connector *connector;
-	struct drm_connector_helper_funcs *connector_funcs;
-	int ret = 0;
-	int resp = MODE_OK;
-
-	arg = (struct drm_psb_mode_operation_arg *)data;
-	obj_id = arg->obj_id;
-	op = arg->operation;
-
-	switch (op) {
-	case PSB_MODE_OPERATION_MODE_VALID:
-		umode = &arg->mode;
-
-		drm_modeset_lock_all(dev);
-
-		obj = drm_mode_object_find(dev, obj_id,
-					DRM_MODE_OBJECT_CONNECTOR);
-		if (!obj) {
-			ret = -ENOENT;
-			goto mode_op_out;
-		}
-
-		connector = obj_to_connector(obj);
-
-		mode = drm_mode_create(dev);
-		if (!mode) {
-			ret = -ENOMEM;
-			goto mode_op_out;
-		}
-
-		/* drm_crtc_convert_umode(mode, umode); */
-		{
-			mode->clock = umode->clock;
-			mode->hdisplay = umode->hdisplay;
-			mode->hsync_start = umode->hsync_start;
-			mode->hsync_end = umode->hsync_end;
-			mode->htotal = umode->htotal;
-			mode->hskew = umode->hskew;
-			mode->vdisplay = umode->vdisplay;
-			mode->vsync_start = umode->vsync_start;
-			mode->vsync_end = umode->vsync_end;
-			mode->vtotal = umode->vtotal;
-			mode->vscan = umode->vscan;
-			mode->vrefresh = umode->vrefresh;
-			mode->flags = umode->flags;
-			mode->type = umode->type;
-			strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
-			mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
-		}
-
-		connector_funcs = (struct drm_connector_helper_funcs *)
-				   connector->helper_private;
-
-		if (connector_funcs->mode_valid) {
-			resp = connector_funcs->mode_valid(connector, mode);
-			arg->data = resp;
-		}
-
-		/*do some clean up work*/
-		if (mode)
-			drm_mode_destroy(dev, mode);
-mode_op_out:
-		drm_modeset_unlock_all(dev);
-		return ret;
-
-	default:
-		dev_dbg(dev->dev, "Unsupported psb mode operation\n");
-		return -EOPNOTSUPP;
-	}
-
-	return 0;
-}
-
-static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
-				   struct drm_file *file_priv)
-{
-	struct drm_psb_private *dev_priv = psb_priv(dev);
-	struct drm_psb_stolen_memory_arg *arg = data;
-
-	arg->base = dev_priv->stolen_base;
-	arg->size = dev_priv->vram_stolen_size;
-
-	return 0;
-}
-
 static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
 {
 	return 0;

drivers/gpu/drm/gma500/psb_intel_display.c

@@ -554,33 +554,6 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
 	gma_crtc->active = true;
 }
 
-int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
-				struct drm_file *file_priv)
-{
-	struct drm_psb_private *dev_priv = dev->dev_private;
-	struct drm_psb_get_pipe_from_crtc_id_arg *pipe_from_crtc_id = data;
-	struct drm_mode_object *drmmode_obj;
-	struct gma_crtc *crtc;
-
-	if (!dev_priv) {
-		dev_err(dev->dev, "called with no initialization\n");
-		return -EINVAL;
-	}
-
-	drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id,
-			DRM_MODE_OBJECT_CRTC);
-
-	if (!drmmode_obj) {
-		dev_err(dev->dev, "no such CRTC id\n");
-		return -ENOENT;
-	}
-
-	crtc = to_gma_crtc(obj_to_crtc(drmmode_obj));
-	pipe_from_crtc_id->pipe = crtc->pipe;
-
-	return 0;
-}
-
 struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe)
 {
 	struct drm_crtc *crtc = NULL;

drivers/gpu/drm/gma500/psb_intel_drv.h

@@ -238,8 +238,6 @@ static inline struct gma_encoder *gma_attached_encoder(
 
 extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev,
 						    struct drm_crtc *crtc);
-extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
-				struct drm_file *file_priv);
 extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev,
 						 int pipe);
 extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev,

include/drm/gma_drm.h

@@ -19,73 +19,7 @@
  *
  **************************************************************************/
 
-#ifndef _PSB_DRM_H_
-#define _PSB_DRM_H_
-
-/*
- *	Manage the LUT for an output
- */
-struct drm_psb_dpst_lut_arg {
-	uint8_t lut[256];
-	int output_id;
-};
-
-/*
- *	Validate modes
- */
-struct drm_psb_mode_operation_arg {
-	u32 obj_id;
-	u16 operation;
-	struct drm_mode_modeinfo mode;
-	u64 data;
-};
-
-/*
- *	Query the stolen memory for smarter management of
- *	memory by the server
- */
-struct drm_psb_stolen_memory_arg {
-	u32 base;
-	u32 size;
-};
-
-struct drm_psb_get_pipe_from_crtc_id_arg {
-	/** ID of CRTC being requested **/
-	u32 crtc_id;
-	/** pipe of requested CRTC **/
-	u32 pipe;
-};
-
-struct drm_psb_gem_create {
-	__u64 size;
-	__u32 handle;
-	__u32 flags;
-#define GMA_GEM_CREATE_STOLEN		1	/* Stolen memory can be used */
-};
-
-struct drm_psb_gem_mmap {
-	__u32 handle;
-	__u32 pad;
-	/**
-	 * Fake offset to use for subsequent mmap call
-	 *
-	 * This is a fixed-size type for 32/64 compatibility.
-	 */
-	__u64 offset;
-};
-
-/* Controlling the kernel modesetting buffers */
-
-#define DRM_GMA_GEM_CREATE	0x00		/* Create a GEM object */
-#define DRM_GMA_GEM_MMAP	0x01		/* Map GEM memory */
-#define DRM_GMA_STOLEN_MEMORY	0x02		/* Report stolen memory */
-#define DRM_GMA_2D_OP		0x03		/* Will be merged later */
-#define DRM_GMA_GAMMA		0x04		/* Set gamma table */
-#define DRM_GMA_ADB		0x05		/* Get backlight */
-#define DRM_GMA_DPST_BL		0x06		/* Set backlight */
-#define DRM_GMA_MODE_OPERATION	0x07		/* Mode validation/DC set */
-#define 	PSB_MODE_OPERATION_MODE_VALID	0x01
-#define DRM_GMA_GET_PIPE_FROM_CRTC_ID	0x08	/* CRTC to physical pipe# */
-
+#ifndef _GMA_DRM_H_
+#define _GMA_DRM_H_
 
 #endif