On Thu, 2018-07-19 at 21:22 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Move the skl+ specific framebuffer related checks from
> intel_plane_atomic_check_with_state() into a new function
> (skl_plane_check_fb()) which we'll simply call from the skl
> plane->check() hook.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/intel_atomic_plane.c | 42 --------------------
> drivers/gpu/drm/i915/intel_display.c | 12 ------
> drivers/gpu/drm/i915/intel_sprite.c | 66
> +++++++++++++++++++++++++++++++
> 3 files changed, 66 insertions(+), 54 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c
> b/drivers/gpu/drm/i915/intel_atomic_plane.c
> index eddcdd6e4b3b..7c0873060934 100644
> --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> @@ -116,40 +116,11 @@ int intel_plane_atomic_check_with_state(const
> struct intel_crtc_state *old_crtc_
> struct drm_i915_private *dev_priv = to_i915(plane->dev);
> struct drm_plane_state *state = &intel_state->base;
> struct intel_plane *intel_plane = to_intel_plane(plane);
> - const struct drm_display_mode *adjusted_mode =
> - &crtc_state->base.adjusted_mode;
> int ret;
>
> if (!intel_state->base.crtc && !old_plane_state->base.crtc)
> return 0;
>
> - if (state->fb && drm_rotation_90_or_270(state->rotation)) {
> - struct drm_format_name_buf format_name;
> -
> - if (state->fb->modifier != I915_FORMAT_MOD_Y_TILED &&
> - state->fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
> - DRM_DEBUG_KMS("Y/Yf tiling required for
> 90/270!\n");
> - return -EINVAL;
> - }
> -
> - /*
> - * 90/270 is not allowed with RGB64 16:16:16:16,
> - * RGB 16-bit 5:6:5, and Indexed 8-bit.
> - * TBD: Add RGB64 case once its added in supported
> format list.
> - */
> - switch (state->fb->format->format) {
> - case DRM_FORMAT_C8:
> - case DRM_FORMAT_RGB565:
> - DRM_DEBUG_KMS("Unsupported pixel format %s for
> 90/270!\n",
> - drm_get_format_name(state->fb-
> >format->format,
> - &format_name)
> );
> - return -EINVAL;
> -
> - default:
> - break;
> - }
> - }
> -
> /* CHV ignores the mirror bit when the rotate bit is set :( */
> if (IS_CHERRYVIEW(dev_priv) &&
> state->rotation & DRM_MODE_ROTATE_180 &&
> @@ -163,19 +134,6 @@ int intel_plane_atomic_check_with_state(const
> struct intel_crtc_state *old_crtc_
> if (ret)
> return ret;
>
> - /*
> - * Y-tiling is not supported in IF-ID Interlace mode in
> - * GEN9 and above.
> - */
> - if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state-
> >base.enable &&
> - adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
> - if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED ||
> - state->fb->modifier == I915_FORMAT_MOD_Yf_TILED) {
> - DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-
> ID mode\n");
> - return -EINVAL;
> - }
> - }
> -
> /* FIXME pre-g4x don't work like this */
> if (state->visible)
> crtc_state->active_planes |= BIT(intel_plane->id);
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index 9b9eaeda15dd..2381b762d109 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3151,12 +3151,6 @@ static int skl_check_ccs_aux_surface(struct
> intel_plane_state *plane_state)
> int y = src_y / vsub;
> u32 offset;
>
> - if (plane_state->base.rotation & ~(DRM_MODE_ROTATE_0 |
> DRM_MODE_ROTATE_180)) {
> - DRM_DEBUG_KMS("RC support only with 0/180 degree
> rotation %x\n",
> - plane_state->base.rotation);
> - return -EINVAL;
> - }
> -
> intel_add_fb_offsets(&x, &y, plane_state, 1);
> offset = intel_plane_compute_aligned_offset(&x, &y,
> plane_state, 1);
>
> @@ -3178,12 +3172,6 @@ int skl_check_plane_surface(const struct
> intel_crtc_state *crtc_state,
> plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0,
> rotation);
> plane_state->color_plane[1].stride = intel_fb_pitch(fb, 1,
> rotation);
>
> - if (rotation & DRM_MODE_REFLECT_X &&
> - fb->modifier == DRM_FORMAT_MOD_LINEAR) {
> - DRM_DEBUG_KMS("horizontal flip is not supported with
> linear surface formats\n");
> - return -EINVAL;
> - }
> -
> if (!plane_state->base.visible)
> return 0;
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c
> b/drivers/gpu/drm/i915/intel_sprite.c
> index 36e150885897..041b8921f4fe 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1156,6 +1156,68 @@ vlv_sprite_check(struct intel_crtc_state
> *crtc_state,
> return 0;
> }
>
> +static int skl_plane_check_fb(const struct intel_crtc_state
> *crtc_state,
> + const struct intel_plane_state
> *plane_state)
> +{
> + const struct drm_framebuffer *fb = plane_state->base.fb;
> + unsigned int rotation = plane_state->base.rotation;
> + struct drm_format_name_buf format_name;
> +
> + if (!fb)
> + return 0;
> +
> + if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
> + (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS &&
> + fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) {
> + DRM_DEBUG_KMS("RC support only with 0/180 degree
> rotation (%x)\n",
> + rotation);
> + return -EINVAL;
> + }
> +
> + if (rotation & DRM_MODE_REFLECT_X &&
> + fb->modifier == DRM_FORMAT_MOD_LINEAR) {
> + DRM_DEBUG_KMS("horizontal flip is not supported with
> linear surface formats\n");
> + return -EINVAL;
> + }
> +
> + if (drm_rotation_90_or_270(rotation)) {
> + if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
> + fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
> + DRM_DEBUG_KMS("Y/Yf tiling required for
> 90/270!\n");
> + return -EINVAL;
> + }
> +
> + /*
> + * 90/270 is not allowed with RGB64 16:16:16:16,
> + * RGB 16-bit 5:6:5, and Indexed 8-bit.
> + * TBD: Add RGB64 case once its added in supported
> format list.
> + */
> + switch (fb->format->format) {
> + case DRM_FORMAT_C8:
> + case DRM_FORMAT_RGB565:
> + DRM_DEBUG_KMS("Unsupported pixel format %s for
> 90/270!\n",
> + drm_get_format_name(fb->format-
> >format,
> + &format_name)
> );
> + return -EINVAL;
> + default:
> + break;
> + }
> + }
> +
> + /* Y-tiling is not supported in IF-ID Interlace mode */
> + if (crtc_state->base.enable &&
> + crtc_state->base.adjusted_mode.flags &
> DRM_MODE_FLAG_INTERLACE &&
> + (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
> + fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
I guess this 2 checks bellow are new? It was not being handled in
skl_check_ccs_aux_surface() or else where.
Other than this everything else looks good.
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
> + fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
> + fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) {
> + DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID
> mode\n");
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> int skl_plane_check(struct intel_crtc_state *crtc_state,
> struct intel_plane_state *plane_state)
> {
> @@ -1164,6 +1226,10 @@ int skl_plane_check(struct intel_crtc_state
> *crtc_state,
> int max_scale, min_scale;
> int ret;
>
> + ret = skl_plane_check_fb(crtc_state, plane_state);
> + if (ret)
> + return ret;
> +
> /* use scaler when colorkey is not required */
> if (!plane_state->ckey.flags) {
> const struct drm_framebuffer *fb = plane_state-
> >base.fb;
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