From 1cecc830e6b662a765d60860112cf69182b56b8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Mon, 27 Mar 2017 21:55:34 +0300
Subject: [PATCH] drm/i915: Refactor CURBASE calculation
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Git-commit: 1cecc830e6b662a765d60860112cf69182b56b8e
Patch-mainline: v4.13-rc1
References: FATE#322643 bsc#1055900
The remaining cursor base address calculations are spread
around into several different locations. Just pull it all
into one place.
V2: Don't pass intel_plane as we don't really need it
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170327185546.2977-4-ville.syrjala@linux.intel.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/intel_display.c | 49 ++++++++++++++++++++---------------
1 file changed, 29 insertions(+), 20 deletions(-)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9145,6 +9145,31 @@ out:
return active;
}
+static u32 intel_cursor_base(struct intel_crtc *crtc,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->base.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ u32 base;
+
+ if (INTEL_INFO(dev_priv)->cursor_needs_physical)
+ base = obj->phys_handle->busaddr;
+ else
+ base = intel_plane_ggtt_offset(plane_state);
+
+ crtc->cursor_addr = base;
+
+ /* ILK+ do this automagically */
+ if (HAS_GMCH_DISPLAY(dev_priv) &&
+ plane_state->base.rotation & DRM_MODE_ROTATE_180)
+ base += (plane_state->base.crtc_h *
+ plane_state->base.crtc_w - 1) * fb->format->cpp[0];
+
+ return base;
+}
+
static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
@@ -9284,9 +9309,8 @@ static void intel_crtc_update_cursor(str
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- u32 base = intel_crtc->cursor_addr;
+ u32 pos = 0, base = 0;
unsigned long irqflags;
- u32 pos = 0;
if (plane_state) {
int x = plane_state->base.crtc_x;
@@ -9304,12 +9328,9 @@ static void intel_crtc_update_cursor(str
}
pos |= y << CURSOR_Y_SHIFT;
- /* ILK+ do this automagically */
- if (HAS_GMCH_DISPLAY(dev_priv) &&
- plane_state->base.rotation & DRM_MODE_ROTATE_180) {
- base += (plane_state->base.crtc_h *
- plane_state->base.crtc_w - 1) * 4;
- }
+ base = intel_cursor_base(intel_crtc, plane_state);
+ } else {
+ intel_crtc->cursor_addr = 0;
}
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -13726,7 +13747,6 @@ static void
intel_disable_cursor_plane(struct intel_plane *plane,
struct intel_crtc *crtc)
{
- crtc->cursor_addr = 0;
intel_crtc_update_cursor(&crtc->base, NULL);
}
@@ -13735,19 +13755,8 @@ intel_update_cursor_plane(struct intel_p
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *state)
{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
- struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb);
- uint32_t addr;
-
- if (!obj)
- addr = 0;
- else if (!INTEL_INFO(dev_priv)->cursor_needs_physical)
- addr = intel_plane_ggtt_offset(state);
- else
- addr = obj->phys_handle->busaddr;
- crtc->cursor_addr = addr;
intel_crtc_update_cursor(&crtc->base, state);
}