On Fri, Aug 24, 2018 at 01:01:36AM +0000, Souza, Jose wrote:
> On Thu, 2018-07-19 at 21:22 +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä <[email protected]>
> >
> > Split up intel_check_primary_plane() and intel_check_sprite_plane()
> > into per-platform variants. This way we can get a unified behaviour
> > between the SKL universal planes, and we stop checking for non-SKL
> > specific scaling limits for the "sprite" planes. And we now get
> > a natural place where to add more plarform specific checks.
> >
> > Signed-off-by: Ville Syrjälä <[email protected]>
> > ---
> > drivers/gpu/drm/i915/intel_atomic_plane.c | 2 +-
> > drivers/gpu/drm/i915/intel_display.c | 123 +++++-------
> > drivers/gpu/drm/i915/intel_drv.h | 13 +-
> > drivers/gpu/drm/i915/intel_sprite.c | 303 +++++++++++++++++++-
> > ----------
> > 4 files changed, 249 insertions(+), 192 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c
> > b/drivers/gpu/drm/i915/intel_atomic_plane.c
> > index dcba645cabb8..eddcdd6e4b3b 100644
> > --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> > +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> > @@ -159,7 +159,7 @@ int intel_plane_atomic_check_with_state(const
> > struct intel_crtc_state *old_crtc_
> > }
> >
> > intel_state->base.visible = false;
> > - ret = intel_plane->check_plane(intel_plane, crtc_state,
> > intel_state);
> > + ret = intel_plane->check_plane(crtc_state, intel_state);
> > if (ret)
> > return ret;
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index fdc5bedc5135..9b9eaeda15dd 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -3350,6 +3350,36 @@ int i9xx_check_plane_surface(struct
> > intel_plane_state *plane_state)
> > return 0;
> > }
> >
> > +static int
> > +i9xx_plane_check(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state)
> > +{
> > + int ret;
> > +
> > + ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> > + &crtc_state->base,
> > + DRM_PLANE_HELPER_NO_S
> > CALING,
> > + DRM_PLANE_HELPER_NO_S
> > CALING,
> > + false, true);
> > + if (ret)
> > + return ret;
> > +
> > + if (!plane_state->base.visible)
> > + return 0;
> > +
> > + ret = intel_plane_check_src_coordinates(plane_state);
> > + if (ret)
> > + return ret;
> > +
> > + ret = i9xx_check_plane_surface(plane_state);
> > + if (ret)
> > + return ret;
> > +
> > + plane_state->ctl = i9xx_plane_ctl(crtc_state, plane_state);
> > +
> > + return 0;
> > +}
> > +
> > static void i9xx_update_plane(struct intel_plane *plane,
> > const struct intel_crtc_state
> > *crtc_state,
> > const struct intel_plane_state
> > *plane_state)
> > @@ -9680,6 +9710,11 @@ static int intel_check_cursor(struct
> > intel_crtc_state *crtc_state,
> > u32 offset;
> > int ret;
> >
> > + if (fb && fb->modifier != DRM_FORMAT_MOD_LINEAR) {
> > + DRM_DEBUG_KMS("cursor cannot be tiled\n");
> > + return -EINVAL;
> > + }
> > +
> > ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> > &crtc_state->base,
> > DRM_PLANE_HELPER_NO_S
> > CALING,
> > @@ -9688,13 +9723,12 @@ static int intel_check_cursor(struct
> > intel_crtc_state *crtc_state,
> > if (ret)
> > return ret;
> >
> > - if (!fb)
> > + if (!plane_state->base.visible)
> > return 0;
> >
> > - if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
> > - DRM_DEBUG_KMS("cursor cannot be tiled\n");
> > - return -EINVAL;
> > - }
> > + ret = intel_plane_check_src_coordinates(plane_state);
> > + if (ret)
> > + return ret;
> >
> > intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation);
> > plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0,
> > rotation);
> > @@ -9744,8 +9778,7 @@ static bool i845_cursor_size_ok(const struct
> > intel_plane_state *plane_state)
> > return intel_cursor_size_ok(plane_state) && IS_ALIGNED(width,
> > 64);
> > }
> >
> > -static int i845_check_cursor(struct intel_plane *plane,
> > - struct intel_crtc_state *crtc_state,
> > +static int i845_check_cursor(struct intel_crtc_state *crtc_state,
> > struct intel_plane_state *plane_state)
>
> You are dropping struct intel_plane *plane from check_plane and in
> skl_max_scale(), I think it is a good thing to do but would be better
> do it in a previous patch and leave this one just extracting
> check_plane().
Yeah, I can yank that out easily enough.
>
> > {
> > const struct drm_framebuffer *fb = plane_state->base.fb;
> > @@ -9943,10 +9976,10 @@ static bool i9xx_cursor_size_ok(const struct
> > intel_plane_state *plane_state)
> > return true;
> > }
> >
> > -static int i9xx_check_cursor(struct intel_plane *plane,
> > - struct intel_crtc_state *crtc_state,
> > +static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
> > struct intel_plane_state *plane_state)
> > {
> > + struct intel_plane *plane = to_intel_plane(plane_state-
> > >base.plane);
> > struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> > const struct drm_framebuffer *fb = plane_state->base.fb;
> > enum pipe pipe = plane->pipe;
> > @@ -13193,19 +13226,17 @@ intel_cleanup_plane_fb(struct drm_plane
> > *plane,
> > }
> >
> > int
> > -skl_max_scale(struct intel_crtc *intel_crtc,
> > - struct intel_crtc_state *crtc_state,
> > - uint32_t pixel_format)
> > +skl_max_scale(const struct intel_crtc_state *crtc_state,
> > + u32 pixel_format)
> > {
> > - struct drm_i915_private *dev_priv;
> > + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> > + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> > int max_scale, mult;
> > int crtc_clock, max_dotclk, tmpclk1, tmpclk2;
> >
> > - if (!intel_crtc || !crtc_state->base.enable)
> > + if (!crtc_state->base.enable)
> > return DRM_PLANE_HELPER_NO_SCALING;
> >
> > - dev_priv = to_i915(intel_crtc->base.dev);
> > -
> > crtc_clock = crtc_state->base.adjusted_mode.crtc_clock;
> > max_dotclk = to_intel_atomic_state(crtc_state->base.state)-
> > >cdclk.logical.cdclk;
> >
> > @@ -13229,61 +13260,6 @@ skl_max_scale(struct intel_crtc *intel_crtc,
> > return max_scale;
> > }
> >
> > -static int
> > -intel_check_primary_plane(struct intel_plane *plane,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *state)
> > -{
> > - struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> > - struct drm_crtc *crtc = state->base.crtc;
> > - int min_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - int max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - bool can_position = false;
> > - int ret;
> > - uint32_t pixel_format = 0;
> > -
> > - if (INTEL_GEN(dev_priv) >= 9) {
> > - /* use scaler when colorkey is not required */
> > - if (!state->ckey.flags) {
> > - min_scale = 1;
> > - if (state->base.fb)
> > - pixel_format = state->base.fb->format-
> > >format;
> > - max_scale = skl_max_scale(to_intel_crtc(crtc),
> > - crtc_state,
> > pixel_format);
> > - }
> > - can_position = true;
> > - }
> > -
> > - ret = drm_atomic_helper_check_plane_state(&state->base,
> > - &crtc_state->base,
> > - min_scale, max_scale,
> > - can_position, true);
> > - if (ret)
> > - return ret;
> > -
> > - if (!state->base.fb)
> > - return 0;
> > -
> > - if (INTEL_GEN(dev_priv) >= 9) {
> > - ret = skl_check_plane_surface(crtc_state, state);
> > - if (ret)
> > - return ret;
> > -
> > - state->ctl = skl_plane_ctl(crtc_state, state);
> > - } else {
> > - ret = i9xx_check_plane_surface(state);
> > - if (ret)
> > - return ret;
> > -
> > - state->ctl = i9xx_plane_ctl(crtc_state, state);
> > - }
> > -
> > - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
> > - state->color_ctl = glk_plane_color_ctl(crtc_state,
> > state);
> > -
> > - return 0;
> > -}
> > -
> > static void intel_begin_crtc_commit(struct drm_crtc *crtc,
> > struct drm_crtc_state
> > *old_crtc_state)
> > {
> > @@ -13736,8 +13712,6 @@ intel_primary_plane_create(struct
> > drm_i915_private *dev_priv, enum pipe pipe)
> > fbc->possible_framebuffer_bits |= primary-
> > >frontbuffer_bit;
> > }
> >
> > - primary->check_plane = intel_check_primary_plane;
> > -
> > if (INTEL_GEN(dev_priv) >= 9) {
> > primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
> > PLANE_PRIMARY);
> > @@ -13759,6 +13733,7 @@ intel_primary_plane_create(struct
> > drm_i915_private *dev_priv, enum pipe pipe)
> > primary->update_plane = skl_update_plane;
> > primary->disable_plane = skl_disable_plane;
> > primary->get_hw_state = skl_plane_get_hw_state;
> > + primary->check_plane = skl_plane_check;
> >
> > plane_funcs = &skl_plane_funcs;
> > } else if (INTEL_GEN(dev_priv) >= 4) {
> > @@ -13770,6 +13745,7 @@ intel_primary_plane_create(struct
> > drm_i915_private *dev_priv, enum pipe pipe)
> > primary->update_plane = i9xx_update_plane;
> > primary->disable_plane = i9xx_disable_plane;
> > primary->get_hw_state = i9xx_plane_get_hw_state;
> > + primary->check_plane = i9xx_plane_check;
> >
> > plane_funcs = &i965_plane_funcs;
> > } else {
> > @@ -13781,6 +13757,7 @@ intel_primary_plane_create(struct
> > drm_i915_private *dev_priv, enum pipe pipe)
> > primary->update_plane = i9xx_update_plane;
> > primary->disable_plane = i9xx_disable_plane;
> > primary->get_hw_state = i9xx_plane_get_hw_state;
> > + primary->check_plane = i9xx_plane_check;
> >
> > plane_funcs = &i8xx_plane_funcs;
> > }
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h
> > b/drivers/gpu/drm/i915/intel_drv.h
> > index c6c782e14897..6d57c6a508d4 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -973,9 +973,8 @@ struct intel_plane {
> > void (*disable_plane)(struct intel_plane *plane,
> > struct intel_crtc *crtc);
> > bool (*get_hw_state)(struct intel_plane *plane, enum pipe
> > *pipe);
> > - int (*check_plane)(struct intel_plane *plane,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *state);
> > + int (*check_plane)(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state);
> > };
> >
> > struct intel_watermark_params {
> > @@ -1637,8 +1636,8 @@ void intel_crtc_arm_fifo_underrun(struct
> > intel_crtc *crtc,
> >
> > u16 skl_scaler_calc_phase(int sub, bool chroma_center);
> > int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
> > -int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state
> > *crtc_state,
> > - uint32_t pixel_format);
> > +int skl_max_scale(const struct intel_crtc_state *crtc_state,
> > + u32 pixel_format);
> >
> > static inline u32 intel_plane_ggtt_offset(const struct
> > intel_plane_state *state)
> > {
> > @@ -2112,7 +2111,9 @@ bool skl_plane_has_planar(struct
> > drm_i915_private *dev_priv,
> > unsigned int skl_plane_max_stride(struct intel_plane *plane,
> > u32 pixel_format, u64 modifier,
> > unsigned int rotation);
> > -
> > +int skl_plane_check(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state);
> > +int intel_plane_check_src_coordinates(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 0d3931b8a981..36e150885897 100644
> > --- a/drivers/gpu/drm/i915/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/intel_sprite.c
> > @@ -228,6 +228,39 @@ void intel_pipe_update_end(struct
> > intel_crtc_state *new_crtc_state)
> > #endif
> > }
> >
> > +int intel_plane_check_src_coordinates(struct intel_plane_state
> > *plane_state)
> > +{
> > + const struct drm_framebuffer *fb = plane_state->base.fb;
> > + struct drm_rect *src = &plane_state->base.src;
> > + u32 src_x, src_y, src_w, src_h;
> > +
> > + /*
> > + * Hardware doesn't handle subpixel coordinates.
> > + * Adjust to (macro)pixel boundary, but be careful not to
> > + * increase the source viewport size, because that could
> > + * push the downscaling factor out of bounds.
> > + */
> > + src_x = src->x1 >> 16;
> > + src_w = drm_rect_width(src) >> 16;
> > + src_y = src->y1 >> 16;
> > + src_h = drm_rect_height(src) >> 16;
> > +
> > + src->x1 = src_x << 16;
> > + src->x2 = (src_x + src_w) << 16;
> > + src->y1 = src_y << 16;
> > + src->y2 = (src_y + src_h) << 16;
> > +
> > + if (fb->format->is_yuv &&
> > + fb->format->format != DRM_FORMAT_NV12 &&
> > + (src_x & 1 || src_w & 1)) {
> > + DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2
> > for YUV planes\n",
> > + src_x, src_w);
> > + return -EINVAL;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > unsigned int
> > skl_plane_max_stride(struct intel_plane *plane,
> > u32 pixel_format, u64 modifier,
> > @@ -983,146 +1016,189 @@ g4x_plane_get_hw_state(struct intel_plane
> > *plane,
> > }
> >
> > static int
> > -intel_check_sprite_plane(struct intel_plane *plane,
> > - struct intel_crtc_state *crtc_state,
> > - struct intel_plane_state *state)
> > +g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state)
> > {
> > - struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> > - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> > - struct drm_framebuffer *fb = state->base.fb;
> > - int max_scale, min_scale;
> > - int ret;
> > - uint32_t pixel_format = 0;
> > -
> > - if (!fb) {
> > - state->base.visible = false;
> > + const struct drm_framebuffer *fb = plane_state->base.fb;
> > + const struct drm_rect *src = &plane_state->base.src;
> > + const struct drm_rect *dst = &plane_state->base.dst;
> > + int src_x, src_y, src_w, src_h, crtc_w, crtc_h;
> > + const struct drm_display_mode *adjusted_mode =
> > + &crtc_state->base.adjusted_mode;
> > + unsigned int cpp = fb->format->cpp[0];
> > + unsigned int width_bytes;
> > + int min_width, min_height;
> > +
> > + crtc_w = drm_rect_width(dst);
> > + crtc_h = drm_rect_height(dst);
> > +
> > + src_x = src->x1 >> 16;
> > + src_y = src->y1 >> 16;
> > + src_w = drm_rect_width(src) >> 16;
> > + src_h = drm_rect_height(src) >> 16;
> > +
> > + if (src_w == crtc_w && src_h == crtc_h)
> > return 0;
> > +
> > + min_width = 3;
> > +
> > + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
> > + if (src_h & 1) {
> > + DRM_DEBUG_KMS("Source height must be even with
> > interlaced modes\n");
> > + return -EINVAL;
> > + }
> > + min_height = 6;
> > + } else {
> > + min_height = 3;
> > }
> >
> > - /* Don't modify another pipe's plane */
> > - if (plane->pipe != crtc->pipe) {
> > - DRM_DEBUG_KMS("Wrong plane <-> crtc mapping\n");
> > + width_bytes = ((src_x * cpp) & 63) + src_w * cpp;
> > +
> > + if (src_w < min_width || src_h < min_height ||
> > + src_w > 2048 || src_h > 2048) {
> > + DRM_DEBUG_KMS("Source dimensions (%dx%d) exceed
> > hardware limits (%dx%d - %dx%d)\n",
> > + src_w, src_h, min_width, min_height,
> > 2048, 2048);
> > return -EINVAL;
> > }
> >
> > - /* FIXME check all gen limits */
> > - if (fb->width < 3 || fb->height < 3 ||
> > - fb->pitches[0] > plane->max_stride(plane, fb->format-
> > >format,
> > - fb->modifier,
> > DRM_MODE_ROTATE_0)) {
> > - DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n");
> > + if (width_bytes > 4096) {
> > + DRM_DEBUG_KMS("Fetch width (%d) exceeds hardware max
> > with scaling (%u)\n",
> > + width_bytes, 4096);
> > return -EINVAL;
> > }
> >
> > - if (INTEL_GEN(dev_priv) >= 9) {
> > - if (state->base.fb)
> > - pixel_format = state->base.fb->format->format;
> > - /* use scaler when colorkey is not required */
> > - if (!state->ckey.flags) {
> > - min_scale = 1;
> > - max_scale =
> > - skl_max_scale(crtc, crtc_state,
> > pixel_format);
> > - } else {
> > - min_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - }
> > + if (width_bytes > 4096 || fb->pitches[0] > 4096) {
> > + DRM_DEBUG_KMS("Stride (%u) exceeds hardware max with
> > scaling (%u)\n",
> > + fb->pitches[0], 4096);
> > + return -EINVAL;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > +static int
> > +g4x_sprite_check(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state)
> > +{
> > + struct intel_plane *plane = to_intel_plane(plane_state-
> > >base.plane);
> > + struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> > + int max_scale, min_scale;
> > + int ret;
> > +
> > + if (INTEL_GEN(dev_priv) < 7) {
> > + min_scale = 1;
> > + max_scale = 16 << 16;
> > + } else if (IS_IVYBRIDGE(dev_priv)) {
> > + min_scale = 1;
> > + max_scale = 2 << 16;
> > } else {
> > - if (INTEL_GEN(dev_priv) < 7) {
> > - min_scale = 1;
> > - max_scale = 16 << 16;
> > - } else if (IS_IVYBRIDGE(dev_priv)) {
> > - min_scale = 1;
> > - max_scale = 2 << 16;
> > - } else {
> > - min_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > - }
> > + min_scale = DRM_PLANE_HELPER_NO_SCALING;
> > + max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > }
> >
> > - ret = drm_atomic_helper_check_plane_state(&state->base,
> > + ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> > &crtc_state->base,
> > min_scale, max_scale,
> > true, true);
> > if (ret)
> > return ret;
> >
> > - if (state->base.visible) {
> > - struct drm_rect *src = &state->base.src;
> > - struct drm_rect *dst = &state->base.dst;
> > - unsigned int crtc_w = drm_rect_width(dst);
> > - unsigned int crtc_h = drm_rect_height(dst);
> > - uint32_t src_x, src_y, src_w, src_h;
> > + if (!plane_state->base.visible)
> > + return 0;
> >
> > - /*
> > - * Hardware doesn't handle subpixel coordinates.
> > - * Adjust to (macro)pixel boundary, but be careful not
> > to
> > - * increase the source viewport size, because that
> > could
> > - * push the downscaling factor out of bounds.
> > - */
> > - src_x = src->x1 >> 16;
> > - src_w = drm_rect_width(src) >> 16;
> > - src_y = src->y1 >> 16;
> > - src_h = drm_rect_height(src) >> 16;
> > -
> > - src->x1 = src_x << 16;
> > - src->x2 = (src_x + src_w) << 16;
> > - src->y1 = src_y << 16;
> > - src->y2 = (src_y + src_h) << 16;
> > -
> > - if (fb->format->is_yuv &&
> > - fb->format->format != DRM_FORMAT_NV12 &&
> > - (src_x % 2 || src_w % 2)) {
> > - DRM_DEBUG_KMS("src x/w (%u, %u) must be a
> > multiple of 2 for YUV planes\n",
> > - src_x, src_w);
> > - return -EINVAL;
> > - }
> > + ret = intel_plane_check_src_coordinates(plane_state);
> > + if (ret)
> > + return ret;
> >
> > - /* Check size restrictions when scaling */
> > - if (src_w != crtc_w || src_h != crtc_h) {
> > - unsigned int width_bytes;
> > - int cpp = fb->format->cpp[0];
> > -
> > - width_bytes = ((src_x * cpp) & 63) + src_w *
> > cpp;
> > -
> > - /* FIXME interlacing min height is 6 */
> > - if (INTEL_GEN(dev_priv) < 9 && (
> > - src_w < 3 || src_h < 3 ||
> > - src_w > 2048 || src_h > 2048 ||
> > - crtc_w < 3 || crtc_h < 3 ||
> > - width_bytes > 4096 || fb->pitches[0] >
> > 4096)) {
> > - DRM_DEBUG_KMS("Source dimensions exceed
> > hardware limits\n");
> > - return -EINVAL;
> > - }
> > - }
> > - }
> > + ret = g4x_sprite_check_scaling(crtc_state, plane_state);
> > + if (ret)
> > + return ret;
> >
> > - if (INTEL_GEN(dev_priv) >= 9) {
> > - ret = skl_check_plane_surface(crtc_state, state);
> > - if (ret)
> > - return ret;
> > + ret = i9xx_check_plane_surface(plane_state);
> > + if (ret)
> > + return ret;
> >
> > - state->ctl = skl_plane_ctl(crtc_state, state);
> > - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
> > {
> > - ret = i9xx_check_plane_surface(state);
> > - if (ret)
> > - return ret;
> > + if (INTEL_GEN(dev_priv) >= 7)
> > + plane_state->ctl = ivb_sprite_ctl(crtc_state,
> > plane_state);
> > + else
> > + plane_state->ctl = g4x_sprite_ctl(crtc_state,
> > plane_state);
> >
> > - state->ctl = vlv_sprite_ctl(crtc_state, state);
> > - } else if (INTEL_GEN(dev_priv) >= 7) {
> > - ret = i9xx_check_plane_surface(state);
> > - if (ret)
> > - return ret;
> > + return 0;
> > +}
> >
> > - state->ctl = ivb_sprite_ctl(crtc_state, state);
> > - } else {
> > - ret = i9xx_check_plane_surface(state);
> > - if (ret)
> > - return ret;
> > +static int
> > +vlv_sprite_check(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state)
> > +{
> > + int ret;
> > +
> > + ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> > + &crtc_state->base,
> > + DRM_PLANE_HELPER_NO_S
> > CALING,
> > + DRM_PLANE_HELPER_NO_S
> > CALING,
> > + true, true);
> > + if (ret)
> > + return ret;
> > +
> > + if (!plane_state->base.visible)
> > + return 0;
> > +
> > + ret = intel_plane_check_src_coordinates(plane_state);
> > + if (ret)
> > + return ret;
>
> Looks like it is missing a g4x_sprite_check_scaling() call for VLV/CHV.
Not needed since VLV/CHV sprites can't scale.
>
>
> Other than the 2 comments above:
>
> Reviewed-by: José Roberto de Souza <[email protected]>
>
> > +
> > + ret = i9xx_check_plane_surface(plane_state);
> > + if (ret)
> > + return ret;
> > +
> > + plane_state->ctl = vlv_sprite_ctl(crtc_state, plane_state);
> >
> > - state->ctl = g4x_sprite_ctl(crtc_state, state);
> > + return 0;
> > +}
> > +
> > +int skl_plane_check(struct intel_crtc_state *crtc_state,
> > + struct intel_plane_state *plane_state)
> > +{
> > + struct intel_plane *plane = to_intel_plane(plane_state-
> > >base.plane);
> > + struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> > + int max_scale, min_scale;
> > + int ret;
> > +
> > + /* use scaler when colorkey is not required */
> > + if (!plane_state->ckey.flags) {
> > + const struct drm_framebuffer *fb = plane_state-
> > >base.fb;
> > +
> > + min_scale = 1;
> > + max_scale = skl_max_scale(crtc_state,
> > + fb ? fb->format->format : 0);
> > + } else {
> > + min_scale = DRM_PLANE_HELPER_NO_SCALING;
> > + max_scale = DRM_PLANE_HELPER_NO_SCALING;
> > }
> >
> > + ret = drm_atomic_helper_check_plane_state(&plane_state->base,
> > + &crtc_state->base,
> > + min_scale, max_scale,
> > + true, true);
> > + if (ret)
> > + return ret;
> > +
> > + if (!plane_state->base.visible)
> > + return 0;
> > +
> > + ret = intel_plane_check_src_coordinates(plane_state);
> > + if (ret)
> > + return ret;
> > +
> > + ret = skl_check_plane_surface(crtc_state, plane_state);
> > + if (ret)
> > + return ret;
> > +
> > + plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
> > +
> > if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
> > - state->color_ctl = glk_plane_color_ctl(crtc_state,
> > state);
> > + plane_state->color_ctl =
> > glk_plane_color_ctl(crtc_state,
> > + plane_stat
> > e);
> >
> > return 0;
> > }
> > @@ -1559,6 +1635,7 @@ intel_sprite_plane_create(struct
> > drm_i915_private *dev_priv,
> > intel_plane->update_plane = skl_update_plane;
> > intel_plane->disable_plane = skl_disable_plane;
> > intel_plane->get_hw_state = skl_plane_get_hw_state;
> > + intel_plane->check_plane = skl_plane_check;
> >
> > if (skl_plane_has_planar(dev_priv, pipe,
> > PLANE_SPRITE0 + plane)) {
> > @@ -1580,6 +1657,7 @@ intel_sprite_plane_create(struct
> > drm_i915_private *dev_priv,
> > intel_plane->update_plane = vlv_update_plane;
> > intel_plane->disable_plane = vlv_disable_plane;
> > intel_plane->get_hw_state = vlv_plane_get_hw_state;
> > + intel_plane->check_plane = vlv_sprite_check;
> >
> > plane_formats = vlv_plane_formats;
> > num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
> > @@ -1591,6 +1669,7 @@ intel_sprite_plane_create(struct
> > drm_i915_private *dev_priv,
> > intel_plane->update_plane = ivb_update_plane;
> > intel_plane->disable_plane = ivb_disable_plane;
> > intel_plane->get_hw_state = ivb_plane_get_hw_state;
> > + intel_plane->check_plane = g4x_sprite_check;
> >
> > plane_formats = snb_plane_formats;
> > num_plane_formats = ARRAY_SIZE(snb_plane_formats);
> > @@ -1602,6 +1681,7 @@ intel_sprite_plane_create(struct
> > drm_i915_private *dev_priv,
> > intel_plane->update_plane = g4x_update_plane;
> > intel_plane->disable_plane = g4x_disable_plane;
> > intel_plane->get_hw_state = g4x_plane_get_hw_state;
> > + intel_plane->check_plane = g4x_sprite_check;
> >
> > modifiers = i9xx_plane_format_modifiers;
> > if (IS_GEN6(dev_priv)) {
> > @@ -1634,7 +1714,6 @@ intel_sprite_plane_create(struct
> > drm_i915_private *dev_priv,
> > intel_plane->i9xx_plane = plane;
> > intel_plane->id = PLANE_SPRITE0 + plane;
> > intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe,
> > intel_plane->id);
> > - intel_plane->check_plane = intel_check_sprite_plane;
> >
> > possible_crtcs = (1 << pipe);
> >
--
Ville Syrjälä
Intel
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