drm/i915: Use skl_plane_ctl() for the SKL "sprite" planes

On SKL the planes are uniform so the "sprites" can use the
primary plane code perfectly fine. The only difference we
have is the color key handling, but since we never enable that
for the primary plane the same code works just fine.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170317211808.14693-3-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6ddf5c90d15cde17f5396aabf10437dd338d21ff..8a9f1bd21e0e0e687c9f3140d07c7988db44d1b6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3254,7 +3254,7 @@ u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane,
        return stride;
 }
 
-u32 skl_plane_ctl_format(uint32_t pixel_format)
+static u32 skl_plane_ctl_format(uint32_t pixel_format)
 {
        switch (pixel_format) {
        case DRM_FORMAT_C8:
@@ -3295,7 +3295,7 @@ u32 skl_plane_ctl_format(uint32_t pixel_format)
        return 0;
 }
 
-u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
+static u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
 {
        switch (fb_modifier) {
        case DRM_FORMAT_MOD_NONE:
@@ -3313,7 +3313,7 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
        return 0;
 }
 
-u32 skl_plane_ctl_rotation(unsigned int rotation)
+static u32 skl_plane_ctl_rotation(unsigned int rotation)
 {
        switch (rotation) {
        case DRM_ROTATE_0:
@@ -3335,13 +3335,14 @@ u32 skl_plane_ctl_rotation(unsigned int rotation)
        return 0;
 }
 
-static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
-                        const struct intel_plane_state *plane_state)
+u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
+                 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;
        unsigned int rotation = plane_state->base.rotation;
+       const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
        u32 plane_ctl;
 
        plane_ctl = PLANE_CTL_ENABLE;
@@ -3357,6 +3358,11 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
        plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
        plane_ctl |= skl_plane_ctl_rotation(rotation);
 
+       if (key->flags & I915_SET_COLORKEY_DESTINATION)
+               plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
+       else if (key->flags & I915_SET_COLORKEY_SOURCE)
+               plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
+
        return plane_ctl;
 }
 

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 51228fe4283b00b09565150e64d7110f914e5d5c..45e55b45e772a644840ff8c4e0e9486c773a17ed 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1445,9 +1445,8 @@ static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state)
        return i915_ggtt_offset(state->vma);
 }
 
-u32 skl_plane_ctl_format(uint32_t pixel_format);
-u32 skl_plane_ctl_tiling(uint64_t fb_modifier);
-u32 skl_plane_ctl_rotation(unsigned int rotation);
+u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
+                 const struct intel_plane_state *plane_state);
 u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane,
                     unsigned int rotation);
 int skl_check_plane_surface(struct intel_plane_state *plane_state);

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index b931d0bd7a64e424005ca52314c7052b6da58a76..455a9ed442043e3ccb50c87a17edeaf728a862f0 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -232,23 +232,7 @@ skl_update_plane(struct drm_plane *drm_plane,
        uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
        unsigned long irqflags;
 
-       plane_ctl = PLANE_CTL_ENABLE;
-
-       if (!IS_GEMINILAKE(dev_priv)) {
-               plane_ctl |=
-                       PLANE_CTL_PIPE_GAMMA_ENABLE |
-                       PLANE_CTL_PIPE_CSC_ENABLE |
-                       PLANE_CTL_PLANE_GAMMA_DISABLE;
-       }
-
-       plane_ctl |= skl_plane_ctl_format(fb->format->format);
-       plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
-       plane_ctl |= skl_plane_ctl_rotation(rotation);
-
-       if (key->flags & I915_SET_COLORKEY_DESTINATION)
-               plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
-       else if (key->flags & I915_SET_COLORKEY_SOURCE)
-               plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
+       plane_ctl = skl_plane_ctl(crtc_state, plane_state);
 
        /* Sizes are 0 based */
        src_w--;