Hi Ville, Could you please review these patches. thanks, Sagar On Wed, 2014-04-02 at 11:42 +0530, Sagar Arun Kamble wrote: > Reminder for review :) > > On Tue, 2014-04-01 at 10:21 +0530, Sagar Arun Kamble wrote: > > Gentle Reminder for reviewing this and related patches: > > http://lists.freedesktop.org/archives/intel-gfx/2014-March/042350.html > > http://lists.freedesktop.org/archives/intel-gfx/2014-March/042351.html > > http://lists.freedesktop.org/archives/intel-gfx/2014-March/042352.html > > http://lists.freedesktop.org/archives/intel-gfx/2014-March/042587.html > > http://lists.freedesktop.org/archives/intel-gfx/2014-March/042354.html > > > > > > Also, provide views on "how do we handle pre-multiplied alpha pixel > > formats or is there need to convey pre-multiplied alpha pixel format > > through additional drm property?" > > Since we are already advertising supported pre-multiplied formats > > during intel_plane_init/drm_plane_init by supplying vlv_plane_formats > > etc. > > > > > > On Tue, 2014-03-25 at 20:02 +0530, sagar.a.kamble@xxxxxxxxx wrote: > > > From: Sagar Kamble <sagar.a.kamble@xxxxxxxxx> > > > > > > This patch enables constant alpha property for Sprite planes. > > > Client has to set BIT(DRM_BLEND_CONSTANT_ALPHA) | ((alpha value) << 32) > > > for applying constant alpha on a plane. To disable constant alpha, > > > client has to set BIT(DRM_BLEND_SRC_COLOR) > > > > > > v2: Fixing property value comparison in vlv_update_plane with the use > > > of BIT(). Replacing DRM_BLEND_NONE by DRM_BLEND_SRC_COLOR. > > > Reverting line spacing change in i915_driver_lastclose. Return value > > > of intel_plane_set_property is changed to -ENVAL [Damien's Review Comments] > > > > > > Testcase: igt/kms_blend > > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > > > Signed-off-by: Sagar Kamble <sagar.a.kamble@xxxxxxxxx> > > > Tested-by: Sharma, Ankitprasad R <ankitprasad.r.sharma@xxxxxxxxx> > > > --- > > > drivers/gpu/drm/i915/i915_dma.c | 10 ++++++ > > > drivers/gpu/drm/i915/i915_drv.h | 1 + > > > drivers/gpu/drm/i915/i915_reg.h | 2 ++ > > > drivers/gpu/drm/i915/intel_drv.h | 7 +++++ > > > drivers/gpu/drm/i915/intel_sprite.c | 61 ++++++++++++++++++++++++++++++++++++- > > > 5 files changed, 80 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c > > > index e4d2b9f..e3a94a3 100644 > > > --- a/drivers/gpu/drm/i915/i915_dma.c > > > +++ b/drivers/gpu/drm/i915/i915_dma.c > > > @@ -1898,12 +1898,22 @@ void i915_driver_lastclose(struct drm_device * dev) > > > { > > > drm_i915_private_t *dev_priv = dev->dev_private; > > > > > > + struct intel_plane *plane; > > > /* On gen6+ we refuse to init without kms enabled, but then the drm core > > > * goes right around and calls lastclose. Check for this and don't clean > > > * up anything. */ > > > if (!dev_priv) > > > return; > > > > > > + if (dev_priv->blend_property) { > > > + list_for_each_entry(plane, &dev->mode_config.plane_list, base.head) { > > > + plane->blend_param.value = BIT(DRM_BLEND_SRC_COLOR); > > > + drm_object_property_set_value(&plane->base.base, > > > + dev_priv->blend_property, > > > + plane->blend_param.value); > > > + } > > > + } > > > + > > > if (drm_core_check_feature(dev, DRIVER_MODESET)) { > > > intel_fbdev_restore_mode(dev); > > > vga_switcheroo_process_delayed_switch(); > > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > > > index 70fbe90..0d1be70 100644 > > > --- a/drivers/gpu/drm/i915/i915_drv.h > > > +++ b/drivers/gpu/drm/i915/i915_drv.h > > > @@ -1607,6 +1607,7 @@ typedef struct drm_i915_private { > > > > > > struct drm_property *broadcast_rgb_property; > > > struct drm_property *force_audio_property; > > > + struct drm_property *blend_property; > > > > > > uint32_t hw_context_size; > > > struct list_head context_list; > > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > > > index 6174fda..bfcfe72 100644 > > > --- a/drivers/gpu/drm/i915/i915_reg.h > > > +++ b/drivers/gpu/drm/i915/i915_reg.h > > > @@ -3774,6 +3774,8 @@ enum punit_power_well { > > > #define SPRITE_INT_GAMMA_ENABLE (1<<13) > > > #define SPRITE_TILED (1<<10) > > > #define SPRITE_DEST_KEY (1<<2) > > > +#define SPRITE_CONSTANT_ALPHA_ENABLE (1<<31) > > > +#define SPRITE_CONSTANT_ALPHA_MASK (0xFF) > > > #define _SPRA_LINOFF 0x70284 > > > #define _SPRA_STRIDE 0x70288 > > > #define _SPRA_POS 0x7028c > > > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h > > > index f4e0615..039a800 100644 > > > --- a/drivers/gpu/drm/i915/intel_drv.h > > > +++ b/drivers/gpu/drm/i915/intel_drv.h > > > @@ -409,6 +409,13 @@ struct intel_plane { > > > unsigned int crtc_w, crtc_h; > > > uint32_t src_x, src_y; > > > uint32_t src_w, src_h; > > > + union { > > > + uint64_t value; > > > + struct { > > > + unsigned int type; > > > + unsigned int factor; > > > + } details; > > > + } blend_param; > > > > > > /* Since we need to change the watermarks before/after > > > * enabling/disabling the planes, we need to store the parameters here > > > diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c > > > index 9436f18..9ec84bb 100644 > > > --- a/drivers/gpu/drm/i915/intel_sprite.c > > > +++ b/drivers/gpu/drm/i915/intel_sprite.c > > > @@ -51,11 +51,15 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, > > > int pipe = intel_plane->pipe; > > > int plane = intel_plane->plane; > > > u32 sprctl; > > > + u32 sprconstalpha; > > > + unsigned int blend_type, blend_factor; > > > unsigned long sprsurf_offset, linear_offset; > > > int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); > > > > > > sprctl = I915_READ(SPCNTR(pipe, plane)); > > > > > > + sprconstalpha = SPCONSTALPHA(pipe, plane); > > > + > > > /* Mask out pixel format bits in case we change it */ > > > sprctl &= ~SP_PIXFORMAT_MASK; > > > sprctl &= ~SP_YUV_BYTE_ORDER_MASK; > > > @@ -104,6 +108,23 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc, > > > break; > > > } > > > > > > + /* Handle plane alpha and color blending properties */ > > > + blend_type = intel_plane->blend_param.details.type; > > > + blend_factor = intel_plane->blend_param.details.factor; > > > + > > > + switch (blend_type) { > > > + case BIT(DRM_BLEND_SRC_COLOR): > > > + I915_WRITE(sprconstalpha, ~SPRITE_CONSTANT_ALPHA_ENABLE); > > > + break; > > > + case BIT(DRM_BLEND_CONSTANT_ALPHA): > > > + I915_WRITE(sprconstalpha, (blend_factor & SPRITE_CONSTANT_ALPHA_MASK) | > > > + SPRITE_CONSTANT_ALPHA_ENABLE); > > > + break; > > > + default: > > > + DRM_DEBUG_DRIVER("%x Blending operation not supported", intel_plane->blend_param.details.type); > > > + break; > > > + } > > > + > > > /* > > > * Enable gamma to match primary/cursor plane behaviour. > > > * FIXME should be user controllable via propertiesa. > > > @@ -1011,6 +1032,26 @@ out_unlock: > > > return ret; > > > } > > > > > > +static int intel_plane_set_property(struct drm_plane *plane, > > > + struct drm_property *prop, > > > + uint64_t val) > > > +{ > > > + struct drm_i915_private *dev_priv = plane->dev->dev_private; > > > + struct intel_plane *intel_plane = to_intel_plane(plane); > > > + uint64_t old_val; > > > + int ret = -EINVAL; > > > + > > > + if (prop == dev_priv->blend_property) { > > > + old_val = intel_plane->blend_param.value; > > > + intel_plane->blend_param.value = val; > > > + ret = intel_plane_restore(plane); > > > + if (ret) > > > + intel_plane->blend_param.value = old_val; > > > + } > > > + > > > + return ret; > > > +} > > > + > > > int intel_plane_restore(struct drm_plane *plane) > > > { > > > struct intel_plane *intel_plane = to_intel_plane(plane); > > > @@ -1037,6 +1078,7 @@ static const struct drm_plane_funcs intel_plane_funcs = { > > > .update_plane = intel_update_plane, > > > .disable_plane = intel_disable_plane, > > > .destroy = intel_destroy_plane, > > > + .set_property = intel_plane_set_property, > > > }; > > > > > > static uint32_t ilk_plane_formats[] = { > > > @@ -1073,6 +1115,7 @@ static uint32_t vlv_plane_formats[] = { > > > int > > > intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) > > > { > > > + struct drm_i915_private *dev_priv = dev->dev_private; > > > struct intel_plane *intel_plane; > > > unsigned long possible_crtcs; > > > const uint32_t *plane_formats; > > > @@ -1141,13 +1184,29 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) > > > > > > intel_plane->pipe = pipe; > > > intel_plane->plane = plane; > > > + /* Initialize drm properties for plane */ > > > + intel_plane->blend_param.details.type = BIT(DRM_BLEND_SRC_COLOR); > > > + intel_plane->blend_param.details.factor = 0; > > > + > > > possible_crtcs = (1 << pipe); > > > ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, > > > &intel_plane_funcs, > > > plane_formats, num_plane_formats, > > > false); > > > - if (ret) > > > + if (ret) { > > > kfree(intel_plane); > > > + goto out; > > > + } > > > + > > > + if (!dev_priv->blend_property) > > > + dev_priv->blend_property = drm_mode_create_blend_property(dev, > > > + BIT(DRM_BLEND_SRC_COLOR) | > > > + BIT(DRM_BLEND_CONSTANT_ALPHA)); > > > > > > + if (dev_priv->blend_property) > > > + drm_object_attach_property(&intel_plane->base.base, > > > + dev_priv->blend_property, > > > + intel_plane->blend_param.value); > > > +out: > > > return ret; > > > } > > > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
