[PATCH 3/5] drm/i915: Unify skylake plane update

Juha-Pekka Heikkila
2017-10-17T20:08:22Z

Don't handle skylake primary plane separately as it is similar
plane as the others.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
---
drivers/gpu/drm/i915/intel_display.c | 75 +-----------------------------------
drivers/gpu/drm/i915/intel_drv.h | 3 ++
drivers/gpu/drm/i915/intel_sprite.c | 2 +-
3 files changed, 6 insertions(+), 74 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d468adb..42d0fdf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3541,77 +3541,6 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
return plane_ctl;
}

-static void skylake_update_primary_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->base.fb;
- enum plane_id plane_id = plane->id;
- enum pipe pipe = plane->pipe;
- u32 plane_ctl = plane_state->ctl;
- unsigned int rotation = plane_state->base.rotation;
- u32 stride = skl_plane_stride(fb, 0, rotation);
- u32 aux_stride = skl_plane_stride(fb, 1, rotation);
- u32 surf_addr = plane_state->main.offset;
- int scaler_id = plane_state->scaler_id;
- int src_x = plane_state->main.x;
- int src_y = plane_state->main.y;
- int src_w = drm_rect_width(&plane_state->base.src) >> 16;
- int src_h = drm_rect_height(&plane_state->base.src) >> 16;
- int dst_x = plane_state->base.dst.x1;
- int dst_y = plane_state->base.dst.y1;
- int dst_w = drm_rect_width(&plane_state->base.dst);
- int dst_h = drm_rect_height(&plane_state->base.dst);
- unsigned long irqflags;
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- dst_w--;
- dst_h--;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
- I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
- PLANE_COLOR_PIPE_GAMMA_ENABLE |
- PLANE_COLOR_PIPE_CSC_ENABLE |
- PLANE_COLOR_PLANE_GAMMA_DISABLE);
- }
-
- I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
- I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
- I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
- I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
- I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
- (plane_state->aux.offset - surf_addr) | aux_stride);
- I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
- (plane_state->aux.y << 16) | plane_state->aux.x);
-
- if (scaler_id >= 0) {
- uint32_t ps_ctrl = 0;
-
- WARN_ON(!dst_w || !dst_h);
- ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
- crtc_state->scaler_state.scalers[scaler_id].mode;
- I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
- I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
- I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
- I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
- } else {
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
- }
-
- I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + surf_addr);
-
- POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
static void skylake_disable_primary_plane(struct intel_plane *primary,
struct intel_crtc *crtc)
{
@@ -13284,7 +13213,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
num_formats = ARRAY_SIZE(skl_primary_formats);
modifiers = skl_format_modifiers_ccs;

- primary->update_plane = skylake_update_primary_plane;
+ primary->update_plane = skl_update_plane;
primary->disable_plane = skylake_disable_primary_plane;
} else if (INTEL_GEN(dev_priv) >= 9) {
intel_primary_formats = skl_primary_formats;
@@ -13294,7 +13223,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
else
modifiers = skl_format_modifiers_noccs;

- primary->update_plane = skylake_update_primary_plane;
+ primary->update_plane = skl_update_plane;
primary->disable_plane = skylake_disable_primary_plane;
} else if (INTEL_GEN(dev_priv) >= 4) {
intel_primary_formats = i965_primary_formats;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 36133e4..4d267c4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1922,6 +1922,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
+void skl_update_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);

/* intel_tv.c */
void intel_tv_init(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 86fc9b5..c3583dc 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -230,7 +230,7 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
#endif
}

-static void
+void
skl_update_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)