}
}
- static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
+ static bool g4x_fbc_is_active(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
+ return intel_de_read(fbc->i915, DPFC_CONTROL) & DPFC_CTL_EN;
}
- static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
+ static bool g4x_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ return intel_de_read(fbc->i915, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+ }
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+ static void g4x_fbc_program_cfb(struct intel_fbc *fbc)
+ {
+ struct drm_i915_private *i915 = fbc->i915;
+
+ intel_de_write(i915, DPFC_CB_BASE, fbc->compressed_fb.start);
}
- static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
+ static const struct intel_fbc_funcs g4x_fbc_funcs = {
+ .activate = g4x_fbc_activate,
+ .deactivate = g4x_fbc_deactivate,
+ .is_active = g4x_fbc_is_active,
+ .is_compressing = g4x_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = g4x_fbc_program_cfb,
+ };
+
+ static void ilk_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+ intel_de_write(i915, ILK_DPFC_FENCE_YOFF,
+ fbc_state->fence_y_offset);
+
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
}
- /* This function forces a CFB recompression through the nuke operation. */
- static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
+ static void ilk_fbc_deactivate(struct intel_fbc *fbc)
{
- intel_de_write(dev_priv, MSG_FBC_REND_STATE, FBC_REND_NUKE);
- intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 dpfc_ctl;
+
+ /* Disable compression */
+ dpfc_ctl = intel_de_read(i915, ILK_DPFC_CONTROL);
+ if (dpfc_ctl & DPFC_CTL_EN) {
+ dpfc_ctl &= ~DPFC_CTL_EN;
+ intel_de_write(i915, ILK_DPFC_CONTROL, dpfc_ctl);
+ }
+ }
+
+ static bool ilk_fbc_is_active(struct intel_fbc *fbc)
+ {
+ return intel_de_read(fbc->i915, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
}
- static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+ static bool ilk_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+ }
- trace_intel_fbc_nuke(fbc->crtc);
+ static void ilk_fbc_program_cfb(struct intel_fbc *fbc)
+ {
+ struct drm_i915_private *i915 = fbc->i915;
- if (DISPLAY_VER(dev_priv) >= 6)
- snb_fbc_recompress(dev_priv);
- else if (DISPLAY_VER(dev_priv) >= 4)
- i965_fbc_recompress(dev_priv);
- else
- i8xx_fbc_recompress(dev_priv);
+ intel_de_write(i915, ILK_DPFC_CB_BASE, fbc->compressed_fb.start);
}
- static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
+ static const struct intel_fbc_funcs ilk_fbc_funcs = {
+ .activate = ilk_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+ };
+
+ static void snb_fbc_program_fence(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- u32 dpfc_ctl;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 ctl = 0;
- dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);
+ if (fbc_state->fence_id >= 0)
+ ctl = SNB_DPFC_FENCE_EN | SNB_DPFC_FENCENO(fbc_state->fence_id);
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+ intel_de_write(i915, SNB_DPFC_CTL_SA, ctl);
+ intel_de_write(i915, SNB_DPFC_CPU_FENCE_OFFSET, fbc_state->fence_y_offset);
+ }
- if (params->fence_id >= 0) {
- dpfc_ctl |= DPFC_CTL_FENCE_EN;
- if (IS_IRONLAKE(dev_priv))
- dpfc_ctl |= params->fence_id;
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- }
- } else {
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
- }
+ static void snb_fbc_activate(struct intel_fbc *fbc)
+ {
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
- params->fence_y_offset);
- /* enable it... */
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ ilk_fbc_activate(fbc);
}
- static void ilk_fbc_deactivate(struct drm_i915_private *dev_priv)
+ static void snb_fbc_nuke(struct intel_fbc *fbc)
{
- u32 dpfc_ctl;
+ struct drm_i915_private *i915 = fbc->i915;
- /* Disable compression */
- dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
- if (dpfc_ctl & DPFC_CTL_EN) {
- dpfc_ctl &= ~DPFC_CTL_EN;
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);
- }
+ intel_de_write(i915, MSG_FBC_REND_STATE, FBC_REND_NUKE);
+ intel_de_posting_read(i915, MSG_FBC_REND_STATE);
+ }
+
+ static const struct intel_fbc_funcs snb_fbc_funcs = {
+ .activate = snb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+ };
+
+ static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
+ {
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ if (fbc_state->override_cfb_stride)
+ val |= FBC_STRIDE_OVERRIDE |
+ FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_write(i915, GLK_FBC_STRIDE, val);
}
- static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
+ static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ /* Display WA #0529: skl, kbl, bxt. */
+ if (fbc_state->override_cfb_stride)
+ val |= CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_rmw(i915, CHICKEN_MISC_4,
+ CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE_MASK, val);
}
- static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
+ static u32 ivb_dpfc_ctl(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_reg_params *params = &fbc->params;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
- if (DISPLAY_VER(dev_priv) >= 10) {
- u32 val = 0;
+ dpfc_ctl = g4x_dpfc_ctl_limit(fbc);
- if (params->override_cfb_stride)
- val |= FBC_STRIDE_OVERRIDE |
- FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (IS_IVYBRIDGE(i915))
+ dpfc_ctl |= DPFC_CTL_PLANE_IVB(fbc_state->plane->i9xx_plane);
- intel_de_write(dev_priv, GLK_FBC_STRIDE, val);
- } else if (DISPLAY_VER(dev_priv) == 9) {
- u32 val = 0;
+ if (fbc_state->fence_id >= 0)
+ dpfc_ctl |= DPFC_CTL_FENCE_EN_IVB;
- /* Display WA #0529: skl, kbl, bxt. */
- if (params->override_cfb_stride)
- val |= CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (fbc->false_color)
+ dpfc_ctl |= DPFC_CTL_FALSE_COLOR;
- intel_de_rmw(dev_priv, CHICKEN_MISC_4,
- CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE_MASK, val);
- }
+ return dpfc_ctl;
+ }
- dpfc_ctl = 0;
- if (IS_IVYBRIDGE(dev_priv))
- dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);
-
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
-
- if (params->fence_id >= 0) {
- dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- } else if (to_gt(dev_priv)->ggtt->num_fences) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
+ static void ivb_fbc_activate(struct intel_fbc *fbc)
+ {
+ struct drm_i915_private *i915 = fbc->i915;
+
+ if (DISPLAY_VER(i915) >= 10)
+ glk_fbc_program_cfb_stride(fbc);
+ else if (DISPLAY_VER(i915) == 9)
+ skl_fbc_program_cfb_stride(fbc);
- if (dev_priv->fbc.false_color)
- dpfc_ctl |= FBC_CTL_FALSE_COLOR;
- if (i915->ggtt.num_fences)
++ if (to_gt(i915)->ggtt->num_fences)
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | ivb_dpfc_ctl(fbc));
}
- static bool intel_fbc_hw_is_active(struct drm_i915_private *dev_priv)
+ static bool ivb_fbc_is_compressing(struct intel_fbc *fbc)
{
- if (DISPLAY_VER(dev_priv) >= 5)
- return ilk_fbc_is_active(dev_priv);
- else if (IS_GM45(dev_priv))
- return g4x_fbc_is_active(dev_priv);
- else
- return i8xx_fbc_is_active(dev_priv);
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS2) & DPFC_COMP_SEG_MASK_IVB;
}
- static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
+ static void ivb_fbc_set_false_color(struct intel_fbc *fbc,
+ bool enable)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ intel_de_rmw(fbc->i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_FALSE_COLOR, enable ? DPFC_CTL_FALSE_COLOR : 0);
+ }
- trace_intel_fbc_activate(fbc->crtc);
+ static const struct intel_fbc_funcs ivb_fbc_funcs = {
+ .activate = ivb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ivb_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+ .set_false_color = ivb_fbc_set_false_color,
+ };
+
+ static bool intel_fbc_hw_is_active(struct intel_fbc *fbc)
+ {
+ return fbc->funcs->is_active(fbc);
+ }
+
+ static void intel_fbc_hw_activate(struct intel_fbc *fbc)
+ {
+ trace_intel_fbc_activate(fbc->state.plane);
fbc->active = true;
fbc->activated = true;