drm/i915: Make sure CCS YUV semiplanar format checks work

For CCS formats, the current DRM core check for YUV semiplanar formats
doesn't work; use an i915 specific function for that.

v2: Fix checkpatch warnings.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191221120543.22816-11-imre.deak@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 9429b8e..3e97af6 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -250,7 +250,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
                new_crtc_state->active_planes |= BIT(plane->id);
 
        if (new_plane_state->uapi.visible &&
-           drm_format_info_is_yuv_semiplanar(fb->format))
+           intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
                new_crtc_state->nv12_planes |= BIT(plane->id);
 
        if (new_plane_state->uapi.visible &&

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index e1a01e6..6fcf3d8 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1986,6 +1986,14 @@ intel_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
        return 1;
 }
 
+bool
+intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+                                   uint64_t modifier)
+{
+       return info->is_yuv &&
+              info->num_planes == (is_ccs_modifier(modifier) ? 4 : 2);
+}
+
 static unsigned int
 intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
 {
@@ -3862,7 +3870,8 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
         * Handle the AUX surface first since
         * the main surface setup depends on it.
         */
-       if (drm_format_info_is_yuv_semiplanar(fb->format)) {
+       if (intel_format_info_is_yuv_semiplanar(fb->format,
+                                               fb->modifier)) {
                ret = skl_check_nv12_aux_surface(plane_state);
                if (ret)
                        return ret;
@@ -5791,7 +5800,8 @@ static int
 skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                  unsigned int scaler_user, int *scaler_id,
                  int src_w, int src_h, int dst_w, int dst_h,
-                 const struct drm_format_info *format, bool need_scaler)
+                 const struct drm_format_info *format,
+                 u64 modifier, bool need_scaler)
 {
        struct intel_crtc_scaler_state *scaler_state =
                &crtc_state->scaler_state;
@@ -5845,7 +5855,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                return 0;
        }
 
-       if (format && drm_format_info_is_yuv_semiplanar(format) &&
+       if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
            (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
                DRM_DEBUG_KMS("Planar YUV: src dimensions not met\n");
                return -EINVAL;
@@ -5897,7 +5907,8 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
                                 &state->scaler_state.scaler_id,
                                 state->pipe_src_w, state->pipe_src_h,
                                 adjusted_mode->crtc_hdisplay,
-                                adjusted_mode->crtc_vdisplay, NULL, need_scaler);
+                                adjusted_mode->crtc_vdisplay, NULL, 0,
+                                need_scaler);
 }
 
 /**
@@ -5922,7 +5933,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
 
        /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
        if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
-           fb && drm_format_info_is_yuv_semiplanar(fb->format))
+           fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
                need_scaler = true;
 
        ret = skl_update_scaler(crtc_state, force_detach,
@@ -5932,7 +5943,9 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
                                drm_rect_height(&plane_state->uapi.src) >> 16,
                                drm_rect_width(&plane_state->uapi.dst),
                                drm_rect_height(&plane_state->uapi.dst),
-                               fb ? fb->format : NULL, need_scaler);
+                               fb ? fb->format : NULL,
+                               fb ? fb->modifier : 0,
+                               need_scaler);
 
        if (ret || plane_state->scaler_id < 0)
                return ret;

diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index ff496cf..0fef926 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -601,6 +601,10 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv);
 void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
                                     struct intel_display_error_state *error);
 
+bool
+intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+                                   uint64_t modifier);
+
 /* modesetting */
 void intel_modeset_init_hw(struct drm_i915_private *i915);
 int intel_modeset_init(struct drm_i915_private *i915);

diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 0a29866..3f7b8f2 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -417,7 +417,7 @@ skl_program_scaler(struct intel_plane *plane,
                                      0, INT_MAX);
 
        /* TODO: handle sub-pixel coordinates */
-       if (drm_format_info_is_yuv_semiplanar(fb->format) &&
+       if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
            !icl_is_hdr_plane(dev_priv, plane->id)) {
                y_hphase = skl_scaler_calc_phase(1, hscale, false);
                y_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -2151,7 +2151,8 @@ static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_s
        int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 
        /* Display WA #1106 */
-       if (drm_format_info_is_yuv_semiplanar(fb->format) && src_w & 3 &&
+       if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+           src_w & 3 &&
            (rotation == DRM_MODE_ROTATE_270 ||
             rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
                DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
@@ -2171,7 +2172,7 @@ static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
         * FIXME need to properly check this later.
         */
        if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
-           !drm_format_info_is_yuv_semiplanar(fb->format))
+           !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
                return 0x30000 - 1;
        else
                return 0x20000 - 1;
@@ -2233,7 +2234,7 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
                plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
                                                             plane_state);
 
-       if (drm_format_info_is_yuv_semiplanar(fb->format) &&
+       if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
            icl_is_hdr_plane(dev_priv, plane->id))
                /* Enable and use MPEG-2 chroma siting */
                plane_state->cus_ctl = PLANE_CUS_ENABLE |

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 00f9f51..d690f71 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4135,7 +4135,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *crtc_state,
                return 0;
 
        if (color_plane == 1 &&
-           !drm_format_info_is_yuv_semiplanar(fb->format))
+           !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
                return 0;
 
        /*
@@ -4559,7 +4559,8 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
        u32 interm_pbpl;
 
        /* only planar format has two planes */
-       if (color_plane == 1 && !drm_format_info_is_yuv_semiplanar(format)) {
+       if (color_plane == 1 &&
+           !intel_format_info_is_yuv_semiplanar(format, modifier)) {
                DRM_DEBUG_KMS("Non planar format have single plane\n");
                return -EINVAL;
        }
@@ -4571,7 +4572,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
        wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
        wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
                         modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
-       wp->is_planar = drm_format_info_is_yuv_semiplanar(format);
+       wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
 
        wp->width = width;
        if (color_plane == 1 && wp->is_planar)