On Fri, Oct 11, 2013 at 01:53:36PM +0800, Lee, Chon Ming wrote:
> On 10/09 09:18, Daniel Vetter wrote:
> > Boots Just Fine (tm)!
> >
> > The only glitch seems to be that at least on Fedora the boot splash
> > gets confused and doesn't display much at all.
> >
> > And since there's no ugly console flickering anymore in between, the
> > flicker while switching between X servers (VT support is still enabled)
> > is even more jarring.
> >
> > Also, I'm unsure whether we don't need to somehow kick out vgacon, now
> > that nothing else gets in the way. But stuff seems to work, so I
> > don't care. Also everything still works as well with VGA_CONSOLE=n
> >
> > Also the #ifdef mess needs a bit of a cleanup, follow-up patches will
> > do just that.
> >
> > To keep the Kconfig tidy, extract all the i915 options into its own
> > file.
> >
> > v2:
> > - Rebase on top of the preliminary hw support option and the
> > intel_drv.h cleanup.
> > - Shut up warnings in i915_debugfs.c
> >
> > v3: Use the right CONFIG variable, spotted by Chon Ming.
> >
> > Cc: Lee, Chon Ming <chon.ming.lee@xxxxxxxxx>
> > Cc: David Herrmann <dh.herrmann@xxxxxxxxx>
> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> > ---
>
> Look good to me this series.
>
> Reviewed-by: Chon Ming Lee <chon.ming.lee@xxxxxxxxx>
Thanks for the review, all patches merged to dinq.
-Daniel
>
> > drivers/gpu/drm/Kconfig | 60 +-------------------------------
> > drivers/gpu/drm/i915/Kconfig | 67 ++++++++++++++++++++++++++++++++++++
> > drivers/gpu/drm/i915/Makefile | 3 +-
> > drivers/gpu/drm/i915/i915_debugfs.c | 9 ++---
> > drivers/gpu/drm/i915/i915_dma.c | 6 ++++
> > drivers/gpu/drm/i915/i915_drv.h | 2 ++
> > drivers/gpu/drm/i915/intel_display.c | 10 ++++++
> > drivers/gpu/drm/i915/intel_drv.h | 36 +++++++++++++++----
> > 8 files changed, 122 insertions(+), 71 deletions(-)
> > create mode 100644 drivers/gpu/drm/i915/Kconfig
> >
> > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
> > index 3104b6d..b4e4fc0 100644
> > --- a/drivers/gpu/drm/Kconfig
> > +++ b/drivers/gpu/drm/Kconfig
> > @@ -128,65 +128,7 @@ config DRM_I810
> > selected, the module will be called i810. AGP support is required
> > for this driver to work.
> >
> > -config DRM_I915
> > - tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics"
> > - depends on DRM
> > - depends on AGP
> > - depends on AGP_INTEL
> > - # we need shmfs for the swappable backing store, and in particular
> > - # the shmem_readpage() which depends upon tmpfs
> > - select SHMEM
> > - select TMPFS
> > - select DRM_KMS_HELPER
> > - select DRM_KMS_FB_HELPER
> > - select FB_CFB_FILLRECT
> > - select FB_CFB_COPYAREA
> > - select FB_CFB_IMAGEBLIT
> > - # i915 depends on ACPI_VIDEO when ACPI is enabled
> > - # but for select to work, need to select ACPI_VIDEO's dependencies, ick
> > - select BACKLIGHT_LCD_SUPPORT if ACPI
> > - select BACKLIGHT_CLASS_DEVICE if ACPI
> > - select VIDEO_OUTPUT_CONTROL if ACPI
> > - select INPUT if ACPI
> > - select THERMAL if ACPI
> > - select ACPI_VIDEO if ACPI
> > - select ACPI_BUTTON if ACPI
> > - help
> > - Choose this option if you have a system that has "Intel Graphics
> > - Media Accelerator" or "HD Graphics" integrated graphics,
> > - including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
> > - G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
> > - Core i5, Core i7 as well as Atom CPUs with integrated graphics.
> > - If M is selected, the module will be called i915. AGP support
> > - is required for this driver to work. This driver is used by
> > - the Intel driver in X.org 6.8 and XFree86 4.4 and above. It
> > - replaces the older i830 module that supported a subset of the
> > - hardware in older X.org releases.
> > -
> > - Note that the older i810/i815 chipsets require the use of the
> > - i810 driver instead, and the Atom z5xx series has an entirely
> > - different implementation.
> > -
> > -config DRM_I915_KMS
> > - bool "Enable modesetting on intel by default"
> > - depends on DRM_I915
> > - help
> > - Choose this option if you want kernel modesetting enabled by default,
> > - and you have a new enough userspace to support this. Running old
> > - userspaces with this enabled will cause pain. Note that this causes
> > - the driver to bind to PCI devices, which precludes loading things
> > - like intelfb.
> > -
> > -config DRM_I915_PRELIMINARY_HW_SUPPORT
> > - bool "Enable preliminary support for prerelease Intel hardware by default"
> > - depends on DRM_I915
> > - help
> > - Choose this option if you have prerelease Intel hardware and want the
> > - i915 driver to support it by default. You can enable such support at
> > - runtime with the module option i915.preliminary_hw_support=1; this
> > - option changes the default for that module option.
> > -
> > - If in doubt, say "N".
> > +source "drivers/gpu/drm/i915/Kconfig"
> >
> > config DRM_MGA
> > tristate "Matrox g200/g400"
> > diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
> > new file mode 100644
> > index 0000000..6199d0b
> > --- /dev/null
> > +++ b/drivers/gpu/drm/i915/Kconfig
> > @@ -0,0 +1,67 @@
> > +config DRM_I915
> > + tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics"
> > + depends on DRM
> > + depends on AGP
> > + depends on AGP_INTEL
> > + # we need shmfs for the swappable backing store, and in particular
> > + # the shmem_readpage() which depends upon tmpfs
> > + select SHMEM
> > + select TMPFS
> > + select DRM_KMS_HELPER
> > + # i915 depends on ACPI_VIDEO when ACPI is enabled
> > + # but for select to work, need to select ACPI_VIDEO's dependencies, ick
> > + select BACKLIGHT_LCD_SUPPORT if ACPI
> > + select BACKLIGHT_CLASS_DEVICE if ACPI
> > + select VIDEO_OUTPUT_CONTROL if ACPI
> > + select INPUT if ACPI
> > + select ACPI_VIDEO if ACPI
> > + select ACPI_BUTTON if ACPI
> > + help
> > + Choose this option if you have a system that has "Intel Graphics
> > + Media Accelerator" or "HD Graphics" integrated graphics,
> > + including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G,
> > + G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3,
> > + Core i5, Core i7 as well as Atom CPUs with integrated graphics.
> > + If M is selected, the module will be called i915. AGP support
> > + is required for this driver to work. This driver is used by
> > + the Intel driver in X.org 6.8 and XFree86 4.4 and above. It
> > + replaces the older i830 module that supported a subset of the
> > + hardware in older X.org releases.
> > +
> > + Note that the older i810/i815 chipsets require the use of the
> > + i810 driver instead, and the Atom z5xx series has an entirely
> > + different implementation.
> > +
> > +config DRM_I915_KMS
> > + bool "Enable modesetting on intel by default"
> > + depends on DRM_I915
> > + help
> > + Choose this option if you want kernel modesetting enabled by default,
> > + and you have a new enough userspace to support this. Running old
> > + userspaces with this enabled will cause pain. Note that this causes
> > + the driver to bind to PCI devices, which precludes loading things
> > + like intelfb.
> > +
> > +config DRM_I915_FBDEV
> > + bool "Enable legacy fbdev support for the modesettting intel driver"
> > + depends on DRM_I915
> > + select DRM_KMS_FB_HELPER
> > + select FB_CFB_FILLRECT
> > + select FB_CFB_COPYAREA
> > + select FB_CFB_IMAGEBLIT
> > + default y
> > + help
> > + Choose this option if you have a need for the legacy fbdev
> > + support. Note that this support also provide the linux console
> > + support on top of the intel modesetting driver.
> > +
> > +config DRM_I915_PRELIMINARY_HW_SUPPORT
> > + bool "Enable preliminary support for prerelease Intel hardware by default"
> > + depends on DRM_I915
> > + help
> > + Choose this option if you have prerelease Intel hardware and want the
> > + i915 driver to support it by default. You can enable such support at
> > + runtime with the module option i915.preliminary_hw_support=1; this
> > + option changes the default for that module option.
> > +
> > + If in doubt, say "N".
> > diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> > index 65e60d2..45e14a8 100644
> > --- a/drivers/gpu/drm/i915/Makefile
> > +++ b/drivers/gpu/drm/i915/Makefile
> > @@ -33,7 +33,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \
> > intel_panel.o \
> > intel_pm.o \
> > intel_i2c.o \
> > - intel_fb.o \
> > intel_tv.o \
> > intel_dvo.o \
> > intel_ringbuffer.o \
> > @@ -54,6 +53,8 @@ i915-$(CONFIG_COMPAT) += i915_ioc32.o
> >
> > i915-$(CONFIG_ACPI) += intel_acpi.o
> >
> > +i915-$(CONFIG_DRM_I915_FBDEV) += intel_fb.o
> > +
> > obj-$(CONFIG_DRM_I915) += i915.o
> >
> > CFLAGS_i915_trace_points.o := -I$(src)
> > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> > index 5fd6a5d..79bfbd5 100644
> > --- a/drivers/gpu/drm/i915/i915_debugfs.c
> > +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> > @@ -1399,12 +1399,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
> > {
> > struct drm_info_node *node = (struct drm_info_node *) m->private;
> > struct drm_device *dev = node->minor->dev;
> > - drm_i915_private_t *dev_priv = dev->dev_private;
> > - struct intel_fbdev *ifbdev;
> > + struct intel_fbdev *ifbdev = NULL;
> > struct intel_framebuffer *fb;
> > - int ret;
> >
> > - ret = mutex_lock_interruptible(&dev->mode_config.mutex);
> > +#ifdef CONFIG_DRM_I915_FBDEV
> > + struct drm_i915_private *dev_priv = dev->dev_private;
> > + int ret = mutex_lock_interruptible(&dev->mode_config.mutex);
> > if (ret)
> > return ret;
> >
> > @@ -1420,6 +1420,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
> > describe_obj(m, fb->obj);
> > seq_putc(m, '\n');
> > mutex_unlock(&dev->mode_config.mutex);
> > +#endif
> >
> > mutex_lock(&dev->mode_config.fb_lock);
> > list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) {
> > diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> > index f221631..90f1fb6 100644
> > --- a/drivers/gpu/drm/i915/i915_dma.c
> > +++ b/drivers/gpu/drm/i915/i915_dma.c
> > @@ -1416,6 +1416,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master)
> > master->driver_priv = NULL;
> > }
> >
> > +#ifdef CONFIG_DRM_I915_FBDEV
> > static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
> > {
> > struct apertures_struct *ap;
> > @@ -1436,6 +1437,11 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
> >
> > kfree(ap);
> > }
> > +#else
> > +static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
> > +{
> > +}
> > +#endif
> >
> > static void i915_dump_device_info(struct drm_i915_private *dev_priv)
> > {
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index ed8653f..99f621d 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -1354,8 +1354,10 @@ typedef struct drm_i915_private {
> >
> > struct drm_i915_gem_object *vlv_pctx;
> >
> > +#ifdef CONFIG_DRM_I915_FBDEV
> > /* list of fbdev register on this device */
> > struct intel_fbdev *fbdev;
> > +#endif
> >
> > /*
> > * The console may be contended at resume, but we don't
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index ded0d45..43e4e75 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -7318,6 +7318,7 @@ static struct drm_framebuffer *
> > mode_fits_in_fbdev(struct drm_device *dev,
> > struct drm_display_mode *mode)
> > {
> > +#ifdef CONFIG_DRM_I915_FBDEV
> > struct drm_i915_private *dev_priv = dev->dev_private;
> > struct drm_i915_gem_object *obj;
> > struct drm_framebuffer *fb;
> > @@ -7338,6 +7339,9 @@ mode_fits_in_fbdev(struct drm_device *dev,
> > return NULL;
> >
> > return fb;
> > +#else
> > + return NULL;
> > +#endif
> > }
> >
> > bool intel_get_load_detect_pipe(struct drm_connector *connector,
> > @@ -10084,6 +10088,12 @@ intel_user_framebuffer_create(struct drm_device *dev,
> > return intel_framebuffer_create(dev, mode_cmd, obj);
> > }
> >
> > +#ifndef CONFIG_DRM_I915_FBDEV
> > +static inline void intel_fb_output_poll_changed(struct drm_device *dev)
> > +{
> > +}
> > +#endif
> > +
> > static const struct drm_mode_config_funcs intel_mode_funcs = {
> > .fb_create = intel_user_framebuffer_create,
> > .output_poll_changed = intel_fb_output_poll_changed,
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> > index adfb57c..181d10b 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -716,14 +716,36 @@ bool intel_dsi_init(struct drm_device *dev);
> > void intel_dvo_init(struct drm_device *dev);
> >
> >
> > -/* intel_fb.c */
> > -int intel_fbdev_init(struct drm_device *dev);
> > -void intel_fbdev_initial_config(struct drm_device *dev);
> > -void intel_fbdev_fini(struct drm_device *dev);
> > -void intel_fbdev_set_suspend(struct drm_device *dev, int state);
> > -void intel_fb_output_poll_changed(struct drm_device *dev);
> > -void intel_fb_restore_mode(struct drm_device *dev);
> > +/* legacy fbdev emulation in intel_fb.c */
> > +#ifdef CONFIG_DRM_I915_FBDEV
> > +extern int intel_fbdev_init(struct drm_device *dev);
> > +extern void intel_fbdev_initial_config(struct drm_device *dev);
> > +extern void intel_fbdev_fini(struct drm_device *dev);
> > +extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
> > +extern void intel_fb_output_poll_changed(struct drm_device *dev);
> > +extern void intel_fb_restore_mode(struct drm_device *dev);
> > +#else
> > +static inline int intel_fbdev_init(struct drm_device *dev)
> > +{
> > + return 0;
> > +}
> >
> > +static inline void intel_fbdev_initial_config(struct drm_device *dev)
> > +{
> > +}
> > +
> > +static inline void intel_fbdev_fini(struct drm_device *dev)
> > +{
> > +}
> > +
> > +static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state)
> > +{
> > +}
> > +
> > +static inline void intel_fb_restore_mode(struct drm_device *dev)
> > +{
> > +}
> > +#endif
> >
> > /* intel_hdmi.c */
> > void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port);
> > --
> > 1.8.1.4
> >
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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