On Wed, Mar 13, 2013 at 11:21:00AM -0700, Ben Widawsky wrote:
> Requested by Daniel.
>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> ---
> drivers/gpu/drm/i915/i915_dma.c | 9 +------
> drivers/gpu/drm/i915/i915_drv.c | 48 ++++++++++++++++++------------------
> drivers/gpu/drm/i915/i915_drv.h | 4 +--
> drivers/gpu/drm/i915/i915_irq.c | 3 +--
> drivers/gpu/drm/i915/intel_display.c | 19 +++++++-------
> drivers/gpu/drm/i915/intel_fb.c | 2 +-
> drivers/gpu/drm/i915/intel_panel.c | 2 +-
> 7 files changed, 40 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> index e16099b..ebcfe2e 100644
> --- a/drivers/gpu/drm/i915/i915_dma.c
> +++ b/drivers/gpu/drm/i915/i915_dma.c
> @@ -1630,14 +1630,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
> mutex_init(&dev_priv->rps.hw_lock);
> mutex_init(&dev_priv->modeset_restore_lock);
>
> - if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
> - dev_priv->num_pipe = 3;
> - else if (IS_MOBILE(dev) || !IS_GEN2(dev))
> - dev_priv->num_pipe = 2;
> - else
> - dev_priv->num_pipe = 1;
> -
> - ret = drm_vblank_init(dev, dev_priv->num_pipe);
> + ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
> if (ret)
> goto out_gem_unload;
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 1ebed96..0849651 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -136,74 +136,74 @@ extern int intel_agp_enabled;
> .driver_data = (unsigned long) info }
>
> static const struct intel_device_info intel_i830_info = {
> - .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1,
> + .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 1,
2 pipes for 830gm
> static const struct intel_device_info intel_i85x_info = {
> - .gen = 2, .is_i85x = 1, .is_mobile = 1,
> + .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 1,
2 pipes for 855gm
> static const struct intel_device_info intel_i915g_info = {
> - .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1,
> + .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 1,
2 pipes for 915g
> static const struct intel_device_info intel_i945g_info = {
> - .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1,
> + .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 1,
2 pipes for 945g
> static const struct intel_device_info intel_i965g_info = {
> - .gen = 4, .is_broadwater = 1,
> + .gen = 4, .is_broadwater = 1, .num_pipes = 1,
2 pipes for 965g
>
> static const struct intel_device_info intel_g33_info = {
> - .gen = 3, .is_g33 = 1,
> + .gen = 3, .is_g33 = 1, .num_pipes = 1,
2 pipes for g33
> .need_gfx_hws = 1, .has_hotplug = 1,
> .has_overlay = 1,
> };
>
> static const struct intel_device_info intel_g45_info = {
> - .gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
> + .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 1,
2 pipes for g45
> static const struct intel_device_info intel_ironlake_d_info = {
> - .gen = 5,
> + .gen = 5, .num_pipes = 1,
2 pipes for ilk-d
> static const struct intel_device_info intel_sandybridge_d_info = {
> - .gen = 6,
> + .gen = 6, .num_pipes = 1,
2 pipes for snb-d
> static const struct intel_device_info intel_valleyview_d_info = {
> - .gen = 7,
> + .gen = 7, .num_pipes = 3,
2?
> @@ -341,6 +341,7 @@ struct drm_i915_gt_funcs {
>
> struct intel_device_info {
> u32 display_mmio_offset;
> + u8 num_pipes:3;
A hole!
> u8 gen;
> u8 is_mobile:1;
> u8 is_i85x:1;
> @@ -912,7 +913,6 @@ typedef struct drm_i915_private {
> struct work_struct hotplug_work;
> bool enable_hotplug_processing;
>
> - int num_pipe;
> int num_pch_pll;
>
> unsigned long cfb_size;
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 2139714..b860f0b 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -254,10 +254,9 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
> struct timeval *vblank_time,
> unsigned flags)
> {
> - struct drm_i915_private *dev_priv = dev->dev_private;
> struct drm_crtc *crtc;
>
> - if (pipe < 0 || pipe >= dev_priv->num_pipe) {
> + if (pipe < 0 || pipe >= INTEL_INFO(dev)->num_pipes) {
num_pipes is unsigned so pipe<0 is a redundant compare
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 502cb28..23379e7 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2335,10 +2335,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
> return 0;
> }
>
> - if(intel_crtc->plane > dev_priv->num_pipe) {
> + if (intel_crtc->plane > INTEL_INFO(dev)->num_pipes) {
>= ?
--
Chris Wilson, Intel Open Source Technology Centre
