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Date: Tue, 05 Jul 2011 15:39:50 +0100
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: greg@...ah.com, linux-kernel@...r.kernel.org
Subject: [PATCH 26/49] gma500: add more ops
From: Alan Cox <alan@...ux.intel.com>
Split the 2d properties, name, and various function vectors out so that we
can get rid of more conditional gloop in favour of a per device structure.
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---
drivers/staging/gma500/mdfld_device.c | 5 +++++
drivers/staging/gma500/mrst_device.c | 5 +++++
drivers/staging/gma500/psb_device.c | 5 +++++
drivers/staging/gma500/psb_drv.h | 11 +++++++++++
drivers/staging/gma500/psb_fb.c | 8 ++++----
drivers/staging/gma500/psb_intel_display.c | 21 +++++----------------
6 files changed, 35 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/gma500/mdfld_device.c b/drivers/staging/gma500/mdfld_device.c
index e86e476..3955448 100644
--- a/drivers/staging/gma500/mdfld_device.c
+++ b/drivers/staging/gma500/mdfld_device.c
@@ -687,6 +687,11 @@ static int mdfld_power_up(struct drm_device *dev)
}
const struct psb_ops mdfld_chip_ops = {
+ .name = "Medfield",
+ .accel_2d = 0,
+ .crtc_helper = &mdfld_helper_funcs,
+ .crtc_funcs = &mdfld_intel_crtc_funcs,
+
.output_init = mdfld_output_init,
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/staging/gma500/mrst_device.c b/drivers/staging/gma500/mrst_device.c
index daeeb18..79cd784 100644
--- a/drivers/staging/gma500/mrst_device.c
+++ b/drivers/staging/gma500/mrst_device.c
@@ -352,6 +352,11 @@ static int mrst_power_up(struct drm_device *dev)
}
const struct psb_ops mrst_chip_ops = {
+ .name = "Moorestown",
+ .accel_2d = 1,
+ .crtc_helper = &mrst_helper_funcs,
+ .crtc_funcs = &psb_intel_crtc_funcs,
+
.output_init = mrst_output_init,
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/staging/gma500/psb_device.c b/drivers/staging/gma500/psb_device.c
index 4a3c516..0402171 100644
--- a/drivers/staging/gma500/psb_device.c
+++ b/drivers/staging/gma500/psb_device.c
@@ -282,6 +282,11 @@ int psb_power_up(struct drm_device *dev)
}
const struct psb_ops psb_chip_ops = {
+ .name = "Poulsbo",
+ .accel_2d = 1,
+ .crtc_helper = &psb_intel_helper_funcs,
+ .crtc_funcs = &psb_intel_crtc_funcs,
+
.output_init = psb_output_init,
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/staging/gma500/psb_drv.h b/drivers/staging/gma500/psb_drv.h
index b0908f2..4bc5e8d 100644
--- a/drivers/staging/gma500/psb_drv.h
+++ b/drivers/staging/gma500/psb_drv.h
@@ -617,6 +617,13 @@ struct drm_psb_private {
*/
struct psb_ops {
+ const char *name;
+ unsigned int accel_2d:1;
+
+ /* Sub functions */
+ struct drm_crtc_helper_funcs const *crtc_helper;
+ struct drm_crtc_funcs const *crtc_funcs;
+
/* Display management hooks */
int (*output_init)(struct drm_device *dev);
/* Power management hooks */
@@ -759,6 +766,10 @@ extern const struct drm_crtc_helper_funcs mrst_helper_funcs;
extern void mrst_lvds_init(struct drm_device *dev,
struct psb_intel_mode_device *mode_dev);
+/* psb_intel_display.c */
+extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
+extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
+
/* psb_intel_lvds.c */
extern void psb_intel_lvds_prepare(struct drm_encoder *encoder);
extern void psb_intel_lvds_commit(struct drm_encoder *encoder);
diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c
index 32d9016..349fff8 100644
--- a/drivers/staging/gma500/psb_fb.c
+++ b/drivers/staging/gma500/psb_fb.c
@@ -211,7 +211,7 @@ static int psbfb_ioctl(struct fb_info *info, unsigned int cmd,
case 0x12345678:
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- if (IS_MFLD(dev))
+ if (!dev_priv->ops->accel_2d)
return -EOPNOTSUPP;
if (get_user(l, p))
return -EFAULT;
@@ -240,7 +240,7 @@ static struct fb_ops psbfb_ops = {
.fb_ioctl = psbfb_ioctl,
};
-static struct fb_ops psbfb_mfld_ops = {
+static struct fb_ops psbfb_unaccel_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
@@ -426,8 +426,8 @@ static int psbfb_create(struct psb_fbdev *fbdev,
info->flags = FBINFO_DEFAULT;
/* No 2D engine */
- if (IS_MFLD(dev))
- info->fbops = &psbfb_mfld_ops;
+ if (!dev_priv->ops->accel_2d)
+ info->fbops = &psbfb_unaccel_ops;
else
info->fbops = &psbfb_ops;
diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
index 0e9758a..c38e819 100644
--- a/drivers/staging/gma500/psb_intel_display.c
+++ b/drivers/staging/gma500/psb_intel_display.c
@@ -1260,7 +1260,7 @@ void psb_intel_crtc_destroy(struct drm_crtc *crtc)
kfree(psb_intel_crtc);
}
-static const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
+const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
.dpms = psb_intel_crtc_dpms,
.mode_fixup = psb_intel_crtc_mode_fixup,
.mode_set = psb_intel_crtc_mode_set,
@@ -1304,12 +1304,8 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
return;
}
- if (IS_MFLD(dev))
- drm_crtc_init(dev, &psb_intel_crtc->base,
- &mdfld_intel_crtc_funcs);
- else
- drm_crtc_init(dev, &psb_intel_crtc->base,
- &psb_intel_crtc_funcs);
+ /* Set the CRTC operations from the chip specific data */
+ drm_crtc_init(dev, &psb_intel_crtc->base, dev_priv->ops->crtc_funcs);
drm_mode_crtc_set_gamma_size(&psb_intel_crtc->base, 256);
psb_intel_crtc->pipe = pipe;
@@ -1332,15 +1328,8 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
psb_intel_crtc->mode_dev = mode_dev;
psb_intel_crtc->cursor_addr = 0;
- if (IS_MRST(dev))
- drm_crtc_helper_add(&psb_intel_crtc->base,
- &mrst_helper_funcs);
- else if (IS_MFLD(dev))
- drm_crtc_helper_add(&psb_intel_crtc->base,
- &mdfld_helper_funcs);
- else
- drm_crtc_helper_add(&psb_intel_crtc->base,
- &psb_intel_helper_funcs);
+ drm_crtc_helper_add(&psb_intel_crtc->base,
+ dev_priv->ops->crtc_helper);
/* Setup the array of drm_connector pointer array */
psb_intel_crtc->mode_set.crtc = &psb_intel_crtc->base;
--
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