From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Soon the fence tiling mode may not always match the fb modifier
even for X tiled buffers. So let's use the fb modifier
consistently for all display tiling decisions.
v2: Rebased due s/ring/engine/
Reviewed-by: Matthew Auld <matthew.a...@intel.com> (v1)
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 33 ++++++++++++++++++++++-----------
drivers/gpu/drm/i915/intel_sprite.c | 15 ++++++---------
2 files changed, 28 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index b8ca6bc3595c..2a1f4124c713 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2467,6 +2467,18 @@ static void intel_fb_offset_to_xy(int *x, int *y,
*x = linear_offset % pitch / cpp;
}
+static unsigned int intel_fb_modifier_to_tiling(uint64_t fb_modifier)
+{
+ switch (fb_modifier) {
+ case I915_FORMAT_MOD_X_TILED:
+ return I915_TILING_X;
+ case I915_FORMAT_MOD_Y_TILED:
+ return I915_TILING_Y;
+ default:
+ return I915_TILING_NONE;
+ }
+}
+
static int
intel_fill_fb_info(struct drm_i915_private *dev_priv,
struct drm_framebuffer *fb)
@@ -2866,7 +2878,7 @@ static void i9xx_update_primary_plane(struct drm_plane
*primary,
}
if (INTEL_INFO(dev)->gen >= 4 &&
- obj->tiling_mode != I915_TILING_NONE)
+ fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
if (IS_G4X(dev))
@@ -2931,7 +2943,6 @@ static void ironlake_update_primary_plane(struct
drm_plane *primary,
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;
u32 linear_offset;
u32 dspcntr;
@@ -2969,7 +2980,7 @@ static void ironlake_update_primary_plane(struct
drm_plane *primary,
BUG();
}
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev))
@@ -11267,7 +11278,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
intel_ring_emit(engine, fb->pitches[0]);
intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset |
- obj->tiling_mode);
+ intel_fb_modifier_to_tiling(fb->modifier[0]));
/* XXX Enabling the panel-fitter across page-flip is so far
* untested on non-native modes, so ignore it for now.
@@ -11300,7 +11311,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
intel_ring_emit(engine, MI_DISPLAY_FLIP |
MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- intel_ring_emit(engine, fb->pitches[0] | obj->tiling_mode);
+ intel_ring_emit(engine, fb->pitches[0] |
+ intel_fb_modifier_to_tiling(fb->modifier[0]));
intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
/* Contrary to the suggestions in the documentation,
@@ -11404,7 +11416,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
}
intel_ring_emit(engine, MI_DISPLAY_FLIP_I915 | plane_bit);
- intel_ring_emit(engine, (fb->pitches[0] | obj->tiling_mode));
+ intel_ring_emit(engine, fb->pitches[0] |
+ intel_fb_modifier_to_tiling(fb->modifier[0]));
intel_ring_emit(engine, intel_crtc->unpin_work->gtt_offset);
intel_ring_emit(engine, (MI_NOOP));
@@ -11487,15 +11500,13 @@ static void ilk_do_mmio_flip(struct intel_crtc
*intel_crtc,
{
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_framebuffer *intel_fb =
- to_intel_framebuffer(intel_crtc->base.primary->fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
+ struct drm_framebuffer *fb = intel_crtc->base.primary->fb;
i915_reg_t reg = DSPCNTR(intel_crtc->plane);
u32 dspcntr;
dspcntr = I915_READ(reg);
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dspcntr |= DISPPLANE_TILED;
else
dspcntr &= ~DISPPLANE_TILED;
@@ -11764,7 +11775,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
engine = &dev_priv->engine[BCS];
- if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode)
+ if (fb->modifier[0] != old_fb->modifier[0])
/* vlv: DISPLAY_FLIP fails to change tiling */
engine = NULL;
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c
b/drivers/gpu/drm/i915/intel_sprite.c
index c7ceb6e56327..ed46a84d97f7 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -342,7 +342,6 @@ vlv_update_plane(struct drm_plane *dplane,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(dplane);
struct drm_framebuffer *fb = plane_state->base.fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int pipe = intel_plane->pipe;
int plane = intel_plane->plane;
u32 sprctl;
@@ -409,7 +408,7 @@ vlv_update_plane(struct drm_plane *dplane,
*/
sprctl |= SP_GAMMA_ENABLE;
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
sprctl |= SP_TILED;
/* Sizes are 0 based */
@@ -445,7 +444,7 @@ vlv_update_plane(struct drm_plane *dplane,
I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]);
I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x);
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
I915_WRITE(SPTILEOFF(pipe, plane), (y << 16) | x);
else
I915_WRITE(SPLINOFF(pipe, plane), linear_offset);
@@ -483,7 +482,6 @@ ivb_update_plane(struct drm_plane *plane,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_framebuffer *fb = plane_state->base.fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
enum pipe pipe = intel_plane->pipe;
u32 sprctl, sprscale = 0;
u32 sprsurf_offset, linear_offset;
@@ -529,7 +527,7 @@ ivb_update_plane(struct drm_plane *plane,
*/
sprctl |= SPRITE_GAMMA_ENABLE;
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
sprctl |= SPRITE_TILED;
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
@@ -582,7 +580,7 @@ ivb_update_plane(struct drm_plane *plane,
* register */
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
I915_WRITE(SPROFFSET(pipe), (y << 16) | x);
- else if (obj->tiling_mode != I915_TILING_NONE)
+ else if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);
else
I915_WRITE(SPRLINOFF(pipe), linear_offset);
@@ -622,7 +620,6 @@ ilk_update_plane(struct drm_plane *plane,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_framebuffer *fb = plane_state->base.fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int pipe = intel_plane->pipe;
u32 dvscntr, dvsscale;
u32 dvssurf_offset, linear_offset;
@@ -668,7 +665,7 @@ ilk_update_plane(struct drm_plane *plane,
*/
dvscntr |= DVS_GAMMA_ENABLE;
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
dvscntr |= DVS_TILED;
if (IS_GEN6(dev))
@@ -710,7 +707,7 @@ ilk_update_plane(struct drm_plane *plane,
I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
- if (obj->tiling_mode != I915_TILING_NONE)
+ if (fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x);
else
I915_WRITE(DVSLINOFF(pipe), linear_offset);
--
2.7.4
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