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Commit a9a644ac authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/gma500: port framebuffer to new plane interface. 



This takes over the staging change into the mainline driver.

Fixes -next part one.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 15b273bb

drivers/gpu/drm/gma500/framebuffer.c

+20 −13
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <drm/drmP.h>

#include <drm/drm.h>

#include <drm/drm_crtc.h>

#include <drm/drm_fb_helper.h>



#include "psb_drv.h"

#include "psb_intel_reg.h"
@@ -240,14 +241,17 @@ static struct fb_ops psbfb_unaccel_ops = { 
 */

static int psb_framebuffer_init(struct drm_device *dev,

					struct psb_framebuffer *fb,

					struct drm_mode_fb_cmd *mode_cmd,

					struct drm_mode_fb_cmd2 *mode_cmd,

					struct gtt_range *gt)

{

	u32 bpp, depth;

	int ret;



	if (mode_cmd->pitch & 63)

	drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);



	if (mode_cmd->pitches[0] & 63)

		return -EINVAL;

	switch (mode_cmd->bpp) {

	switch (bpp) {

	case 8:

	case 16:

	case 24:
@@ -280,7 +284,7 @@ static int psb_framebuffer_init(struct drm_device *dev, 


static struct drm_framebuffer *psb_framebuffer_create

			(struct drm_device *dev,

			 struct drm_mode_fb_cmd *mode_cmd,

			 struct drm_mode_fb_cmd2 *mode_cmd,

			 struct gtt_range *gt)

{

	struct psb_framebuffer *fb;
@@ -352,25 +356,26 @@ static int psbfb_create(struct psb_fbdev *fbdev, 
	struct fb_info *info;

	struct drm_framebuffer *fb;

	struct psb_framebuffer *psbfb = &fbdev->pfb;

	struct drm_mode_fb_cmd mode_cmd;

	struct drm_mode_fb_cmd2 mode_cmd;

	struct device *device = &dev->pdev->dev;

	int size;

	int ret;

	struct gtt_range *backing;

	u32 bpp, depth;



	mode_cmd.width = sizes->surface_width;

	mode_cmd.height = sizes->surface_height;

	mode_cmd.bpp = sizes->surface_bpp;

	bpp = sizes->surface_bpp;



	/* No 24bit packed */

	if (mode_cmd.bpp == 24)

		mode_cmd.bpp = 32;

	if (bpp == 24)

		bpp = 32;



	/* HW requires pitch to be 64 byte aligned */

	mode_cmd.pitch =  ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64);

	mode_cmd.depth = sizes->surface_depth;

	mode_cmd.pitches[0] =  ALIGN(mode_cmd.width * ((bpp + 7) / 8), 64);

	depth = sizes->surface_depth;



	size = mode_cmd.pitch * mode_cmd.height;

	size = mode_cmd.pitches[0] * mode_cmd.height;

	size = ALIGN(size, PAGE_SIZE);



	/* Allocate the framebuffer in the GTT with stolen page backing */
@@ -387,6 +392,8 @@ static int psbfb_create(struct psb_fbdev *fbdev, 
	}

	info->par = fbdev;



	mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);



	ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);

	if (ret)

		goto out_unref;
@@ -485,7 +492,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, 
 */

static struct drm_framebuffer *psb_user_framebuffer_create

			(struct drm_device *dev, struct drm_file *filp,

			 struct drm_mode_fb_cmd *cmd)

			 struct drm_mode_fb_cmd2 *cmd)

{

	struct gtt_range *r;

	struct drm_gem_object *obj;
@@ -494,7 +501,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create 
	 *	Find the GEM object and thus the gtt range object that is

	 *	to back this space

	 */

	obj = drm_gem_object_lookup(dev, filp, cmd->handle);

	obj = drm_gem_object_lookup(dev, filp, cmd->handles[0]);

	if (obj == NULL)

		return ERR_PTR(-ENOENT);