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drm/i915: Consolidate top-level .update_plane() handlers 

Our .update_plane() handlers do the same check/prepare/commit/cleanup
steps regardless of plane type.  Consolidate them all into a single
function that calls check/commit through a vtable.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Matt Roper 2014-12-01 15:40:16 -08:00 committed by Daniel Vetter
parent 38f3ce3af5
commit c59cb179aa
3 changed files with 44 additions and 135 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
drivers/gpu/drm/i915/intel_display.c
View File

@ -11782,12 +11782,23 @@ intel_check_primary_plane(struct drm_plane *plane,
struct drm_rect *dest = &state->dst;
struct drm_rect *src = &state->src;
const struct drm_rect *clip = &state->clip;
int ret;
return drm_plane_helper_check_update(plane, crtc, fb,
src, dest, clip,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
false, true, &state->visible);
ret = drm_plane_helper_check_update(plane, crtc, fb,
src, dest, clip,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
false, true, &state->visible);
if (ret)
return ret;
intel_crtc_wait_for_pending_flips(crtc);
if (intel_crtc_has_pending_flip(crtc)) {
DRM_ERROR("pipe is still busy with an old pageflip\n");
return -EBUSY;
}
return 0;
}
static void
@ -11873,16 +11884,17 @@ intel_commit_primary_plane(struct drm_plane *plane,
}
}
static int
intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
int
intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
struct drm_device *dev = plane->dev;
struct drm_framebuffer *old_fb = plane->fb;
struct intel_plane_state state;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int ret;
@ -11909,24 +11921,17 @@ intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc,
state.orig_src = state.src;
state.orig_dst = state.dst;
ret = intel_check_primary_plane(plane, &state);
ret = intel_plane->check_plane(plane, &state);
if (ret)
return ret;
intel_crtc_wait_for_pending_flips(crtc);
if (intel_crtc_has_pending_flip(crtc)) {
DRM_ERROR("pipe is still busy with an old pageflip\n");
return -EBUSY;
}
if (fb != old_fb && fb) {
ret = intel_prepare_plane_fb(plane, fb);
if (ret)
return ret;
}
intel_commit_primary_plane(plane, &state);
intel_plane->commit_plane(plane, &state);
if (fb != old_fb && old_fb) {
if (intel_crtc->active)
@ -11934,6 +11939,8 @@ intel_primary_plane_setplane(struct drm_plane *plane, struct drm_crtc *crtc,
intel_cleanup_plane_fb(plane, old_fb);
}
plane->fb = fb;
return 0;
}
@ -11946,7 +11953,7 @@ static void intel_plane_destroy(struct drm_plane *plane)
}
static const struct drm_plane_funcs intel_primary_plane_funcs = {
.update_plane = intel_primary_plane_setplane,
.update_plane = intel_update_plane,
.disable_plane = intel_primary_plane_disable,
.destroy = intel_plane_destroy,
.set_property = intel_plane_set_property
@ -11968,6 +11975,8 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
primary->pipe = pipe;
primary->plane = pipe;
primary->rotation = BIT(DRM_ROTATE_0);
primary->check_plane = intel_check_primary_plane;
primary->commit_plane = intel_commit_primary_plane;
if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
primary->plane = !pipe;
@ -12133,65 +12142,8 @@ update:
}
}
static int
intel_cursor_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
struct drm_device *dev = plane->dev;
struct drm_framebuffer *old_fb = plane->fb;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_plane_state state;
int ret;
state.base.crtc = crtc;
state.base.fb = fb;
/* sample coordinates in 16.16 fixed point */
state.src.x1 = src_x;
state.src.x2 = src_x + src_w;
state.src.y1 = src_y;
state.src.y2 = src_y + src_h;
/* integer pixels */
state.dst.x1 = crtc_x;
state.dst.x2 = crtc_x + crtc_w;
state.dst.y1 = crtc_y;
state.dst.y2 = crtc_y + crtc_h;
state.clip.x1 = 0;
state.clip.y1 = 0;
state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
state.orig_src = state.src;
state.orig_dst = state.dst;
ret = intel_check_cursor_plane(plane, &state);
if (ret)
return ret;
if (fb != old_fb && fb) {
ret = intel_prepare_plane_fb(plane, fb);
if (ret)
return ret;
}
intel_commit_cursor_plane(plane, &state);
if (fb != old_fb && old_fb) {
if (intel_crtc->active)
intel_wait_for_vblank(dev, intel_crtc->pipe);
intel_cleanup_plane_fb(plane, old_fb);
}
return 0;
}
static const struct drm_plane_funcs intel_cursor_plane_funcs = {
.update_plane = intel_cursor_plane_update,
.update_plane = intel_update_plane,
.disable_plane = intel_cursor_plane_disable,
.destroy = intel_plane_destroy,
.set_property = intel_plane_set_property,
@ -12211,6 +12163,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
cursor->pipe = pipe;
cursor->plane = pipe;
cursor->rotation = BIT(DRM_ROTATE_0);
cursor->check_plane = intel_check_cursor_plane;
cursor->commit_plane = intel_commit_cursor_plane;
drm_universal_plane_init(dev, &cursor->base, 0,
&intel_cursor_plane_funcs,

9
drivers/gpu/drm/i915/intel_drv.h
View File

@ -508,6 +508,10 @@ struct intel_plane {
uint32_t src_w, uint32_t src_h);
void (*disable_plane)(struct drm_plane *plane,
struct drm_crtc *crtc);
int (*check_plane)(struct drm_plane *plane,
struct intel_plane_state *state);
void (*commit_plane)(struct drm_plane *plane,
struct intel_plane_state *state);
int (*update_colorkey)(struct drm_plane *plane,
struct drm_intel_sprite_colorkey *key);
void (*get_colorkey)(struct drm_plane *plane,
@ -1011,6 +1015,11 @@ void intel_dp_hot_plug(struct intel_encoder *intel_encoder);
void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv);
uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes);
void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes);
int intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h);
/* intel_dp_mst.c */
int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);

58
drivers/gpu/drm/i915/intel_sprite.c
View File

@ -1327,62 +1327,6 @@ intel_commit_sprite_plane(struct drm_plane *plane,
}
}
static int
intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
struct drm_device *dev = plane->dev;
struct drm_framebuffer *old_fb = plane->fb;
struct intel_plane_state state;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int ret;
state.base.crtc = crtc;
state.base.fb = fb;
/* sample coordinates in 16.16 fixed point */
state.src.x1 = src_x;
state.src.x2 = src_x + src_w;
state.src.y1 = src_y;
state.src.y2 = src_y + src_h;
/* integer pixels */
state.dst.x1 = crtc_x;
state.dst.x2 = crtc_x + crtc_w;
state.dst.y1 = crtc_y;
state.dst.y2 = crtc_y + crtc_h;
state.clip.x1 = 0;
state.clip.y1 = 0;
state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
state.orig_src = state.src;
state.orig_dst = state.dst;
ret = intel_check_sprite_plane(plane, &state);
if (ret)
return ret;
if (fb != old_fb && fb) {
ret = intel_prepare_plane_fb(plane, fb);
if (ret)
return ret;
}
intel_commit_sprite_plane(plane, &state);
if (fb != old_fb && old_fb) {
if (intel_crtc->active)
intel_wait_for_vblank(dev, intel_crtc->pipe);
intel_cleanup_plane_fb(plane, old_fb);
}
return 0;
}
static int
intel_disable_plane(struct drm_plane *plane)
{
@ -1678,6 +1622,8 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
intel_plane->pipe = pipe;
intel_plane->plane = plane;
intel_plane->rotation = BIT(DRM_ROTATE_0);
intel_plane->check_plane = intel_check_sprite_plane;
intel_plane->commit_plane = intel_commit_sprite_plane;
possible_crtcs = (1 << pipe);
ret = drm_universal_plane_init(dev, &intel_plane->base, possible_crtcs,
&intel_plane_funcs,