Commit 1c6e6d91 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (24 commits)
  drm/radeon/kms: fix vline register for second head.
  drm/r600: avoid assigning vb twice in blit code
  drm/radeon: use list_for_each_entry instead of list_for_each
  drm/radeon/kms: Fix AGP support for R600/RV770 family (v2)
  drm/radeon/kms: Fallback to non AGP when acceleration fails to initialize (v2)
  drm/radeon/kms: Fix RS600/RV515/R520/RS690 IRQ
  drm/radeon: Fix setting of bits
  drm/ttm: fix refcounting in ttm global code.
  drm/fb: add more correct 8/16/24/32 bpp fb support.
  drm/fb: add setcmap and fix 8-bit support.
  drm/radeon/kms: respect single crtc cards, only create one crtc. (v2)
  drm: Delete the DRM_DEBUG_KMS in drm_mode_cursor_ioctl
  drm/radeon/kms: add support for "Surround View"
  drm/radeon/kms: Fix irq handling on AVIVO hw
  drm/radeon/kms: R600/RV770 remove dead code and print message for wrong BIOS
  drm/radeon/kms: Fix R600/RV770 disable acceleration path
  drm/radeon/kms: Fix R600/RV770 startup path & reset
  drm/radeon/kms: Fix R600 write back buffer
  drm/radeon/kms: Remove old init path as no hw use it anymore
  drm/radeon/kms: Convert RS600 to new init path
  ...
parents d8e7b2b3 c1176d6f

drivers/gpu/drm/drm_crtc.c

+0 −2
Original line number Diff line number Diff line
@@ -1556,8 +1556,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, 
	struct drm_crtc *crtc;

	int ret = 0;



	DRM_DEBUG_KMS("\n");



	if (!req->flags) {

		DRM_ERROR("no operation set\n");

		return -EINVAL;

drivers/gpu/drm/drm_fb_helper.c

+106 −32
Original line number Diff line number Diff line
@@ -454,6 +454,96 @@ out_free: 
}

EXPORT_SYMBOL(drm_fb_helper_init_crtc_count);



static void setcolreg(struct drm_crtc *crtc, u16 red, u16 green,

		     u16 blue, u16 regno, struct fb_info *info)

{

	struct drm_fb_helper *fb_helper = info->par;

	struct drm_framebuffer *fb = fb_helper->fb;

	int pindex;



	pindex = regno;



	if (fb->bits_per_pixel == 16) {

		pindex = regno << 3;



		if (fb->depth == 16 && regno > 63)

			return;

		if (fb->depth == 15 && regno > 31)

			return;



		if (fb->depth == 16) {

			u16 r, g, b;

			int i;

			if (regno < 32) {

				for (i = 0; i < 8; i++)

					fb_helper->funcs->gamma_set(crtc, red,

						green, blue, pindex + i);

			}



			fb_helper->funcs->gamma_get(crtc, &r,

						    &g, &b,

						    pindex >> 1);



			for (i = 0; i < 4; i++)

				fb_helper->funcs->gamma_set(crtc, r,

							    green, b,

							    (pindex >> 1) + i);

		}

	}



	if (fb->depth != 16)

		fb_helper->funcs->gamma_set(crtc, red, green, blue, pindex);



	if (regno < 16 && info->fix.visual == FB_VISUAL_DIRECTCOLOR) {

		((u32 *) fb->pseudo_palette)[regno] =

			(regno << info->var.red.offset) |

			(regno << info->var.green.offset) |

			(regno << info->var.blue.offset);

	}

}



int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)

{

	struct drm_fb_helper *fb_helper = info->par;

	struct drm_device *dev = fb_helper->dev;

	u16 *red, *green, *blue, *transp;

	struct drm_crtc *crtc;

	int i, rc = 0;

	int start;



	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

		struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;

		for (i = 0; i < fb_helper->crtc_count; i++) {

			if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)

				break;

		}

		if (i == fb_helper->crtc_count)

			continue;



		red = cmap->red;

		green = cmap->green;

		blue = cmap->blue;

		transp = cmap->transp;

		start = cmap->start;



		for (i = 0; i < cmap->len; i++) {

			u16 hred, hgreen, hblue, htransp = 0xffff;



			hred = *red++;

			hgreen = *green++;

			hblue = *blue++;



			if (transp)

				htransp = *transp++;



			setcolreg(crtc, hred, hgreen, hblue, start++, info);

		}

		crtc_funcs->load_lut(crtc);

	}

	return rc;

}

EXPORT_SYMBOL(drm_fb_helper_setcmap);



int drm_fb_helper_setcolreg(unsigned regno,

			    unsigned red,

			    unsigned green,
@@ -466,9 +556,11 @@ int drm_fb_helper_setcolreg(unsigned regno, 
	struct drm_crtc *crtc;

	int i;



	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

		struct drm_framebuffer *fb = fb_helper->fb;

	if (regno > 255)

		return 1;



	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

		struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;

		for (i = 0; i < fb_helper->crtc_count; i++) {

			if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)

				break;
@@ -476,35 +568,9 @@ int drm_fb_helper_setcolreg(unsigned regno, 
		if (i == fb_helper->crtc_count)

			continue;



		if (regno > 255)

			return 1;



		if (fb->depth == 8) {

			fb_helper->funcs->gamma_set(crtc, red, green, blue, regno);

			return 0;

		}



		if (regno < 16) {

			switch (fb->depth) {

			case 15:

				fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |

					((green & 0xf800) >>  6) |

					((blue & 0xf800) >> 11);

				break;

			case 16:

				fb->pseudo_palette[regno] = (red & 0xf800) |

					((green & 0xfc00) >>  5) |

					((blue  & 0xf800) >> 11);

				break;

			case 24:

			case 32:

				fb->pseudo_palette[regno] =

					(((red >> 8) & 0xff) << info->var.red.offset) |

					(((green >> 8) & 0xff) << info->var.green.offset) |

					(((blue >> 8) & 0xff) << info->var.blue.offset);

				break;

			}

		}

		setcolreg(crtc, red, green, blue, regno, info);

		crtc_funcs->load_lut(crtc);

	}

	return 0;

}
@@ -674,6 +740,7 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, 
EXPORT_SYMBOL(drm_fb_helper_pan_display);



int drm_fb_helper_single_fb_probe(struct drm_device *dev,

				  int preferred_bpp,

				  int (*fb_create)(struct drm_device *dev,

						   uint32_t fb_width,

						   uint32_t fb_height,
@@ -696,6 +763,11 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, 
	struct drm_fb_helper *fb_helper;

	uint32_t surface_depth = 24, surface_bpp = 32;



	/* if driver picks 8 or 16 by default use that

	   for both depth/bpp */

	if (preferred_bpp != surface_bpp) {

		surface_depth = surface_bpp = preferred_bpp;

	}

	/* first up get a count of crtcs now in use and new min/maxes width/heights */

	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {

		struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
@@ -851,10 +923,12 @@ void drm_fb_helper_free(struct drm_fb_helper *helper) 
}

EXPORT_SYMBOL(drm_fb_helper_free);



void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch)

void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,

			    uint32_t depth)

{

	info->fix.type = FB_TYPE_PACKED_PIXELS;

	info->fix.visual = FB_VISUAL_TRUECOLOR;

	info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR :

		FB_VISUAL_DIRECTCOLOR;

	info->fix.type_aux = 0;

	info->fix.xpanstep = 1; /* doing it in hw */

	info->fix.ypanstep = 1; /* doing it in hw */

drivers/gpu/drm/i915/intel_display.c

+11 −0
Original line number Diff line number Diff line
@@ -3244,6 +3244,16 @@ void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 
	intel_crtc->lut_b[regno] = blue >> 8;

}



void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,

			     u16 *blue, int regno)

{

	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);



	*red = intel_crtc->lut_r[regno] << 8;

	*green = intel_crtc->lut_g[regno] << 8;

	*blue = intel_crtc->lut_b[regno] << 8;

}



static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,

				 u16 *blue, uint32_t size)

{
@@ -3835,6 +3845,7 @@ static const struct drm_crtc_helper_funcs intel_helper_funcs = { 
	.mode_set_base = intel_pipe_set_base,

	.prepare = intel_crtc_prepare,

	.commit = intel_crtc_commit,

	.load_lut = intel_crtc_load_lut,

};



static const struct drm_crtc_funcs intel_crtc_funcs = {

drivers/gpu/drm/i915/intel_drv.h

+2 −0
Original line number Diff line number Diff line
@@ -175,6 +175,8 @@ extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); 
extern void intelfb_restore(void);

extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,

				    u16 blue, int regno);

extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,

				    u16 *blue, int regno);



extern int intel_framebuffer_create(struct drm_device *dev,

				    struct drm_mode_fb_cmd *mode_cmd,

drivers/gpu/drm/i915/intel_fb.c

+8 −2
Original line number Diff line number Diff line
@@ -60,10 +60,12 @@ static struct fb_ops intelfb_ops = { 
	.fb_imageblit = cfb_imageblit,

	.fb_pan_display = drm_fb_helper_pan_display,

	.fb_blank = drm_fb_helper_blank,

	.fb_setcmap = drm_fb_helper_setcmap,

};



static struct drm_fb_helper_funcs intel_fb_helper_funcs = {

	.gamma_set = intel_crtc_fb_gamma_set,

	.gamma_get = intel_crtc_fb_gamma_get,

};
@@ -123,6 +125,10 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, 
	struct device *device = &dev->pdev->dev;

	int size, ret, mmio_bar = IS_I9XX(dev) ? 0 : 1;



	/* we don't do packed 24bpp */

	if (surface_bpp == 24)

		surface_bpp = 32;



	mode_cmd.width = surface_width;

	mode_cmd.height = surface_height;
@@ -206,7 +212,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, 


//	memset(info->screen_base, 0, size);



	drm_fb_helper_fill_fix(info, fb->pitch);

	drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);

	drm_fb_helper_fill_var(info, fb, fb_width, fb_height);



	/* FIXME: we really shouldn't expose mmio space at all */
@@ -244,7 +250,7 @@ int intelfb_probe(struct drm_device *dev) 
	int ret;



	DRM_DEBUG("\n");

	ret = drm_fb_helper_single_fb_probe(dev, intelfb_create);

	ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create);

	return ret;

}

EXPORT_SYMBOL(intelfb_probe);

CRA Git | Maintained and supported by SUSTech CRA and CCSE