diff options
author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-01-07 11:54:11 +0100 |
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committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-01-07 13:51:44 +0100 |
commit | a8d201af68506b375b701d0d8dbe8487034256f2 (patch) | |
tree | 0483117b07b183a8e4117884a58f66e635f5744a | |
parent | 55a08b3f2bb0d69ba486c5d88602647fa6649de9 (diff) | |
download | op-kernel-dev-a8d201af68506b375b701d0d8dbe8487034256f2.zip op-kernel-dev-a8d201af68506b375b701d0d8dbe8487034256f2.tar.gz |
drm/i915: Use plane state for primary plane updates.
Pass in the atomic states to allow for proper updates.
This removes uses of intel_crtc->config and direct access
to plane->state.
This breaks the last bit of kgdboc, but that appears to be dead code.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452164052-21752-7-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 248 |
2 files changed, 103 insertions, 148 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 61b9d91..8cf655c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -652,9 +652,6 @@ struct drm_i915_display_funcs { struct drm_i915_gem_object *obj, struct drm_i915_gem_request *req, uint32_t flags); - void (*update_primary_plane)(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y); void (*hpd_irq_setup)(struct drm_device *dev); /* clock updates for mode set */ /* cursor updates */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 07715f9..738d0dc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2679,36 +2679,23 @@ valid_fb: obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit; } -static void i9xx_update_primary_plane(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y) +static void i9xx_update_primary_plane(struct drm_plane *primary, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = primary->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_plane *primary = crtc->primary; - bool visible = to_intel_plane_state(primary->state)->visible; - struct drm_i915_gem_object *obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_framebuffer *fb = plane_state->base.fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); int plane = intel_crtc->plane; unsigned long linear_offset; + int x = plane_state->src.x1 >> 16; + int y = plane_state->src.y1 >> 16; u32 dspcntr; i915_reg_t reg = DSPCNTR(plane); int pixel_size; - if (!visible || !fb) { - I915_WRITE(reg, 0); - if (INTEL_INFO(dev)->gen >= 4) - I915_WRITE(DSPSURF(plane), 0); - else - I915_WRITE(DSPADDR(plane), 0); - POSTING_READ(reg); - return; - } - - obj = intel_fb_obj(fb); - if (WARN_ON(obj == NULL)) - return; - pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -2723,13 +2710,13 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc, * which should always be the user's requested size. */ I915_WRITE(DSPSIZE(plane), - ((intel_crtc->config->pipe_src_h - 1) << 16) | - (intel_crtc->config->pipe_src_w - 1)); + ((crtc_state->pipe_src_h - 1) << 16) | + (crtc_state->pipe_src_w - 1)); I915_WRITE(DSPPOS(plane), 0); } else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) { I915_WRITE(PRIMSIZE(plane), - ((intel_crtc->config->pipe_src_h - 1) << 16) | - (intel_crtc->config->pipe_src_w - 1)); + ((crtc_state->pipe_src_h - 1) << 16) | + (crtc_state->pipe_src_w - 1)); I915_WRITE(PRIMPOS(plane), 0); I915_WRITE(PRIMCNSTALPHA(plane), 0); } @@ -2780,17 +2767,17 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc, intel_crtc->dspaddr_offset = linear_offset; } - if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) { + if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) { dspcntr |= DISPPLANE_ROTATE_180; - x += (intel_crtc->config->pipe_src_w - 1); - y += (intel_crtc->config->pipe_src_h - 1); + x += (crtc_state->pipe_src_w - 1); + y += (crtc_state->pipe_src_h - 1); /* Finding the last pixel of the last line of the display data and adding to linear_offset*/ linear_offset += - (intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] + - (intel_crtc->config->pipe_src_w - 1) * pixel_size; + (crtc_state->pipe_src_h - 1) * fb->pitches[0] + + (crtc_state->pipe_src_w - 1) * pixel_size; } intel_crtc->adjusted_x = x; @@ -2809,37 +2796,40 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc, POSTING_READ(reg); } -static void ironlake_update_primary_plane(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y) +static void i9xx_disable_primary_plane(struct drm_plane *primary, + struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_plane *primary = crtc->primary; - bool visible = to_intel_plane_state(primary->state)->visible; - struct drm_i915_gem_object *obj; int plane = intel_crtc->plane; - unsigned long linear_offset; - u32 dspcntr; - i915_reg_t reg = DSPCNTR(plane); - int pixel_size; - if (!visible || !fb) { - I915_WRITE(reg, 0); + I915_WRITE(DSPCNTR(plane), 0); + if (INTEL_INFO(dev_priv)->gen >= 4) I915_WRITE(DSPSURF(plane), 0); - POSTING_READ(reg); - return; - } - - obj = intel_fb_obj(fb); - if (WARN_ON(obj == NULL)) - return; + else + I915_WRITE(DSPADDR(plane), 0); + POSTING_READ(DSPCNTR(plane)); +} - pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); +static void ironlake_update_primary_plane(struct drm_plane *primary, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_device *dev = primary->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_framebuffer *fb = plane_state->base.fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + int plane = intel_crtc->plane; + unsigned long linear_offset; + u32 dspcntr; + i915_reg_t reg = DSPCNTR(plane); + int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); + int x = plane_state->src.x1 >> 16; + int y = plane_state->src.y1 >> 16; dspcntr = DISPPLANE_GAMMA_ENABLE; - dspcntr |= DISPLAY_PLANE_ENABLE; if (IS_HASWELL(dev) || IS_BROADWELL(dev)) @@ -2881,18 +2871,18 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc, pixel_size, fb->pitches[0]); linear_offset -= intel_crtc->dspaddr_offset; - if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) { + if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) { dspcntr |= DISPPLANE_ROTATE_180; if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { - x += (intel_crtc->config->pipe_src_w - 1); - y += (intel_crtc->config->pipe_src_h - 1); + x += (crtc_state->pipe_src_w - 1); + y += (crtc_state->pipe_src_h - 1); /* Finding the last pixel of the last line of the display data and adding to linear_offset*/ linear_offset += - (intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] + - (intel_crtc->config->pipe_src_w - 1) * pixel_size; + (crtc_state->pipe_src_h - 1) * fb->pitches[0] + + (crtc_state->pipe_src_w - 1) * pixel_size; } } @@ -3083,36 +3073,30 @@ u32 skl_plane_ctl_rotation(unsigned int rotation) return 0; } -static void skylake_update_primary_plane(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y) +static void skylake_update_primary_plane(struct drm_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_plane *plane = crtc->primary; - bool visible = to_intel_plane_state(plane->state)->visible; - struct drm_i915_gem_object *obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_framebuffer *fb = plane_state->base.fb; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); int pipe = intel_crtc->pipe; u32 plane_ctl, stride_div, stride; u32 tile_height, plane_offset, plane_size; - unsigned int rotation; + unsigned int rotation = plane_state->base.rotation; int x_offset, y_offset; u32 surf_addr; - struct intel_crtc_state *crtc_state = intel_crtc->config; - struct intel_plane_state *plane_state; - int src_x = 0, src_y = 0, src_w = 0, src_h = 0; - int dst_x = 0, dst_y = 0, dst_w = 0, dst_h = 0; - int scaler_id = -1; - - plane_state = to_intel_plane_state(plane->state); - - if (!visible || !fb) { - I915_WRITE(PLANE_CTL(pipe, 0), 0); - I915_WRITE(PLANE_SURF(pipe, 0), 0); - POSTING_READ(PLANE_CTL(pipe, 0)); - return; - } + int scaler_id = plane_state->scaler_id; + int src_x = plane_state->src.x1 >> 16; + int src_y = plane_state->src.y1 >> 16; + int src_w = drm_rect_width(&plane_state->src) >> 16; + int src_h = drm_rect_height(&plane_state->src) >> 16; + int dst_x = plane_state->dst.x1; + int dst_y = plane_state->dst.y1; + int dst_w = drm_rect_width(&plane_state->dst); + int dst_h = drm_rect_height(&plane_state->dst); plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_GAMMA_ENABLE | @@ -3121,41 +3105,26 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, plane_ctl |= skl_plane_ctl_format(fb->pixel_format); plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]); plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; - - rotation = plane->state->rotation; plane_ctl |= skl_plane_ctl_rotation(rotation); - obj = intel_fb_obj(fb); stride_div = intel_fb_stride_alignment(dev, fb->modifier[0], fb->pixel_format); surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0); WARN_ON(drm_rect_width(&plane_state->src) == 0); - scaler_id = plane_state->scaler_id; - src_x = plane_state->src.x1 >> 16; - src_y = plane_state->src.y1 >> 16; - src_w = drm_rect_width(&plane_state->src) >> 16; - src_h = drm_rect_height(&plane_state->src) >> 16; - dst_x = plane_state->dst.x1; - dst_y = plane_state->dst.y1; - dst_w = drm_rect_width(&plane_state->dst); - dst_h = drm_rect_height(&plane_state->dst); - - WARN_ON(x != src_x || y != src_y); - if (intel_rotation_90_or_270(rotation)) { /* stride = Surface height in tiles */ tile_height = intel_tile_height(dev, fb->pixel_format, fb->modifier[0], 0); stride = DIV_ROUND_UP(fb->height, tile_height); - x_offset = stride * tile_height - y - src_h; - y_offset = x; + x_offset = stride * tile_height - src_y - src_h; + y_offset = src_x; plane_size = (src_w - 1) << 16 | (src_h - 1); } else { stride = fb->pitches[0] / stride_div; - x_offset = x; - y_offset = y; + x_offset = src_x; + y_offset = src_y; plane_size = (src_h - 1) << 16 | (src_w - 1); } plane_offset = y_offset << 16 | x_offset; @@ -3188,20 +3157,30 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, POSTING_READ(PLANE_SURF(pipe, 0)); } -/* Assume fb object is pinned & idle & fenced and just update base pointers */ -static int -intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y, enum mode_set_atomic state) +static void skylake_disable_primary_plane(struct drm_plane *primary, + struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; + int pipe = to_intel_crtc(crtc)->pipe; if (dev_priv->fbc.deactivate) dev_priv->fbc.deactivate(dev_priv); - dev_priv->display.update_primary_plane(crtc, fb, x, y); + I915_WRITE(PLANE_CTL(pipe, 0), 0); + I915_WRITE(PLANE_SURF(pipe, 0), 0); + POSTING_READ(PLANE_SURF(pipe, 0)); +} - return 0; +/* Assume fb object is pinned & idle & fenced and just update base pointers */ +static int +intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, + int x, int y, enum mode_set_atomic state) +{ + /* Support for kgdboc is disabled, this needs a major rework. */ + DRM_ERROR("legacy panic handler not supported any more.\n"); + + return -ENODEV; } static void intel_complete_page_flips(struct drm_device *dev) @@ -3228,8 +3207,10 @@ static void intel_update_primary_planes(struct drm_device *dev) drm_modeset_lock_crtc(crtc, &plane->base); plane_state = to_intel_plane_state(plane->base.state); - if (crtc->state->active && plane_state->base.fb) - plane->commit_plane(&plane->base, plane_state); + if (plane_state->visible) + plane->update_plane(&plane->base, + to_intel_crtc_state(crtc->state), + plane_state); drm_modeset_unlock_crtc(crtc); } @@ -14037,32 +14018,6 @@ intel_check_primary_plane(struct drm_plane *plane, &state->visible); } -static void -intel_commit_primary_plane(struct drm_plane *plane, - struct intel_plane_state *state) -{ - struct drm_crtc *crtc = state->base.crtc; - struct drm_framebuffer *fb = state->base.fb; - struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - crtc = crtc ? crtc : plane->crtc; - - dev_priv->display.update_primary_plane(crtc, fb, - state->src.x1 >> 16, - state->src.y1 >> 16); -} - -static void -intel_disable_primary_plane(struct drm_plane *plane, - struct drm_crtc *crtc) -{ - struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - dev_priv->display.update_primary_plane(crtc, NULL, 0, 0); -} - static void intel_begin_crtc_commit(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -14147,20 +14102,33 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, primary->plane = pipe; primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe); primary->check_plane = intel_check_primary_plane; - primary->commit_plane = intel_commit_primary_plane; - primary->disable_plane = intel_disable_primary_plane; if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4) primary->plane = !pipe; if (INTEL_INFO(dev)->gen >= 9) { intel_primary_formats = skl_primary_formats; num_formats = ARRAY_SIZE(skl_primary_formats); + + primary->update_plane = skylake_update_primary_plane; + primary->disable_plane = skylake_disable_primary_plane; + } else if (HAS_PCH_SPLIT(dev)) { + intel_primary_formats = i965_primary_formats; + num_formats = ARRAY_SIZE(i965_primary_formats); + + primary->update_plane = ironlake_update_primary_plane; + primary->disable_plane = i9xx_disable_primary_plane; } else if (INTEL_INFO(dev)->gen >= 4) { intel_primary_formats = i965_primary_formats; num_formats = ARRAY_SIZE(i965_primary_formats); + + primary->update_plane = i9xx_update_primary_plane; + primary->disable_plane = i9xx_disable_primary_plane; } else { intel_primary_formats = i8xx_primary_formats; num_formats = ARRAY_SIZE(i8xx_primary_formats); + + primary->update_plane = i9xx_update_primary_plane; + primary->disable_plane = i9xx_disable_primary_plane; } drm_universal_plane_init(dev, &primary->base, 0, @@ -14988,8 +14956,6 @@ static void intel_init_display(struct drm_device *dev) haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; - dev_priv->display.update_primary_plane = - skylake_update_primary_plane; } else if (HAS_DDI(dev)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; dev_priv->display.get_initial_plane_config = @@ -14998,8 +14964,6 @@ static void intel_init_display(struct drm_device *dev) haswell_crtc_compute_clock; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; - dev_priv->display.update_primary_plane = - ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; dev_priv->display.get_initial_plane_config = @@ -15008,8 +14972,6 @@ static void intel_init_display(struct drm_device *dev) ironlake_crtc_compute_clock; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; - dev_priv->display.update_primary_plane = - ironlake_update_primary_plane; } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; dev_priv->display.get_initial_plane_config = @@ -15017,8 +14979,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; - dev_priv->display.update_primary_plane = - i9xx_update_primary_plane; } else { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; dev_priv->display.get_initial_plane_config = @@ -15026,8 +14986,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; - dev_priv->display.update_primary_plane = - i9xx_update_primary_plane; } /* Returns the core display clock speed */ |