[Intel-gfx] [PATCH 4/5] drm/i915/skl: Query display address through a wrapper
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Mon Mar 2 06:43:51 PST 2015
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Need to do this in order to support 90/270 rotated display.
v2: Pass in drm_plane instead of plane index to intel_obj_display_address.
v3:
* Renamed intel_obj_display_address to intel_plane_obj_offset.
(Chris Wilson)
* Simplified rotation check to bitwise AND. (Chris Wilson)
v4:
* Extracted 90/270 rotation check into a helper function. (Michel Thierry)
For: VIZ-4545
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Michel Thierry <michel.thierry at intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 7 +++++++
drivers/gpu/drm/i915/i915_gem.c | 4 ++--
drivers/gpu/drm/i915/intel_display.c | 24 ++++++++++++++++++------
drivers/gpu/drm/i915/intel_drv.h | 8 ++++++++
drivers/gpu/drm/i915/intel_sprite.c | 5 ++++-
5 files changed, 39 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 79d3f2c..98a4ac5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2861,6 +2861,13 @@ i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *obj)
}
static inline unsigned long
+i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *obj,
+ enum i915_ggtt_view_type view)
+{
+ return i915_gem_obj_offset_view(obj, i915_obj_to_ggtt(obj), view);
+}
+
+static inline unsigned long
i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj)
{
return i915_gem_obj_size(obj, i915_obj_to_ggtt(obj));
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 04c0cb1..f752c7f5a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5168,8 +5168,8 @@ unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
return vma->node.start;
}
- WARN(1, "%s vma for this object not found.\n",
- i915_is_ggtt(vm) ? "global" : "ppgtt");
+ WARN(1, "%s vma for this object not found. (view=%u)\n",
+ i915_is_ggtt(vm) ? "global" : "ppgtt", view);
return -1;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cb4dae8..15c28b1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2363,8 +2363,7 @@ int intel_fb_ggtt_view(struct drm_plane_state *plane_state,
if (!plane_state)
return 0;
- if (plane_state->rotation &
- (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) == 0)
+ if (!intel_rotation_90_or_270(plane_state->rotation))
return 0;
memcpy(view, &i915_rotated_ggtt_view_template, sizeof(*view));
@@ -2980,6 +2979,17 @@ u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
}
}
+unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj)
+{
+ enum i915_ggtt_view_type view = I915_GGTT_VIEW_NORMAL;
+
+ if (intel_rotation_90_or_270(intel_plane->base.state->rotation))
+ view = I915_GGTT_VIEW_ROTATED;
+
+ return i915_gem_obj_ggtt_offset_view(obj, view);
+}
+
static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
@@ -2990,6 +3000,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_i915_gem_object *obj;
int pipe = intel_crtc->pipe;
u32 plane_ctl, stride_div;
+ unsigned long surf_addr;
if (!intel_crtc->primary_enabled) {
I915_WRITE(PLANE_CTL(pipe, 0), 0);
@@ -3056,11 +3067,12 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
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(crtc->primary), obj);
I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n",
- i915_gem_obj_ggtt_offset(obj),
+ surf_addr,
x, y, fb->width, fb->height,
fb->pitches[0]);
@@ -3070,7 +3082,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
(intel_crtc->config->pipe_src_h - 1) << 16 |
(intel_crtc->config->pipe_src_w - 1));
I915_WRITE(PLANE_STRIDE(pipe, 0), fb->pitches[0] / stride_div);
- I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj));
+ I915_WRITE(PLANE_SURF(pipe, 0), surf_addr);
POSTING_READ(PLANE_SURF(pipe, 0));
}
@@ -10102,8 +10114,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
if (ret)
goto cleanup_pending;
- work->gtt_offset =
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+ work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), obj)
+ + intel_crtc->dspaddr_offset;
if (use_mmio_flip(ring, obj)) {
ret = intel_queue_mmio_flip(dev, crtc, fb, obj, ring,
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9c2145d..5690aa6 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -980,6 +980,11 @@ int intel_plane_atomic_set_property(struct drm_plane *plane,
struct drm_property *property,
uint64_t val);
+static inline bool
+intel_rotation_90_or_270(unsigned int rotation)
+{
+ return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270));
+}
struct sg_table *intel_rotate_fb_obj_pages(struct i915_ggtt_view *ggtt_view,
struct drm_i915_gem_object *obj);
@@ -1037,6 +1042,9 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc);
void intel_modeset_preclose(struct drm_device *dev, struct drm_file *file);
+unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj);
+
/* intel_dp.c */
void intel_dp_init(struct drm_device *dev, int output_reg, enum port port);
bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 7051da7..caa0bcc 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -191,6 +191,7 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
const int plane = intel_plane->plane + 1;
u32 plane_ctl, stride_div;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+ unsigned long surf_addr;
plane_ctl = I915_READ(PLANE_CTL(pipe, plane));
@@ -280,12 +281,14 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
crtc_w--;
crtc_h--;
+ surf_addr = intel_plane_obj_offset(intel_plane, obj);
+
I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x);
I915_WRITE(PLANE_STRIDE(pipe, plane), fb->pitches[0] / stride_div);
I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x);
I915_WRITE(PLANE_SIZE(pipe, plane), (crtc_h << 16) | crtc_w);
I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
- I915_WRITE(PLANE_SURF(pipe, plane), i915_gem_obj_ggtt_offset(obj));
+ I915_WRITE(PLANE_SURF(pipe, plane), surf_addr);
POSTING_READ(PLANE_SURF(pipe, plane));
}
--
2.3.0
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