kernel: bump 5.15 to 5.15.100
[openwrt/openwrt.git] / target / linux / bcm27xx / patches-5.15 / 950-0787-vc4-drm-vc4_plane-Keep-fractional-source-coords-insi.patch
index 7bb57aafa5a41819687fcd78abee6cab6201d1be..ba27bbc6d5dd8027dbd50d644194e37ba7afa0c9 100644 (file)
@@ -23,7 +23,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
        u32 src_w[2], src_h[2];
 --- a/drivers/gpu/drm/vc4/vc4_plane.c
 +++ b/drivers/gpu/drm/vc4/vc4_plane.c
-@@ -179,9 +179,9 @@ static const struct hvs_format *vc4_get_
+@@ -181,9 +181,9 @@ static const struct hvs_format *vc4_get_
  
  static enum vc4_scaling_mode vc4_get_scaling_mode(u32 src, u32 dst)
  {
@@ -35,7 +35,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                return VC4_SCALING_PPF;
        else
                return VC4_SCALING_TPZ;
-@@ -388,15 +388,10 @@ static int vc4_plane_setup_clipping_and_
+@@ -390,15 +390,10 @@ static int vc4_plane_setup_clipping_and_
        for (i = 0; i < num_planes; i++)
                vc4_state->offsets[i] = bo->paddr + fb->offsets[i];
  
@@ -55,7 +55,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
        vc4_state->crtc_x = state->dst.x1;
        vc4_state->crtc_y = state->dst.y1;
-@@ -449,7 +444,7 @@ static void vc4_write_tpz(struct vc4_pla
+@@ -451,7 +446,7 @@ static void vc4_write_tpz(struct vc4_pla
  {
        u32 scale, recip;
  
@@ -64,7 +64,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
        /* The specs note that while the reciprocal would be defined
         * as (1<<32)/scale, ~0 is close enough.
-@@ -495,7 +490,7 @@ static u32 vc4_lbm_size(struct drm_plane
+@@ -497,7 +492,7 @@ static u32 vc4_lbm_size(struct drm_plane
        if (vc4_state->x_scaling[0] == VC4_SCALING_TPZ)
                pix_per_line = vc4_state->crtc_w;
        else
@@ -73,7 +73,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
        if (!vc4_state->is_yuv) {
                if (vc4_state->y_scaling[0] == VC4_SCALING_TPZ)
-@@ -586,7 +581,8 @@ static void vc4_plane_calc_load(struct d
+@@ -588,7 +583,8 @@ static void vc4_plane_calc_load(struct d
        for (i = 0; i < fb->format->num_planes; i++) {
                /* Even if the bandwidth/plane required for a single frame is
                 *
@@ -83,7 +83,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                 *
                 * when downscaling, we have to read more pixels per line in
                 * the time frame reserved for a single line, so the bandwidth
-@@ -595,11 +591,11 @@ static void vc4_plane_calc_load(struct d
+@@ -597,11 +593,11 @@ static void vc4_plane_calc_load(struct d
                 * load by this number. We're likely over-estimating the read
                 * demand, but that's better than under-estimating it.
                 */
@@ -99,7 +99,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                vc4_state->hvs_load += vc4_state->crtc_h * vc4_state->crtc_w;
        }
  
-@@ -752,7 +748,8 @@ static int vc4_plane_mode_set(struct drm
+@@ -754,7 +750,8 @@ static int vc4_plane_mode_set(struct drm
        bool mix_plane_alpha;
        bool covers_screen;
        u32 scl0, scl1, pitch0;
@@ -109,7 +109,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
        u32 hvs_format = format->hvs;
        unsigned int rotation;
        int ret, i;
-@@ -764,6 +761,9 @@ static int vc4_plane_mode_set(struct drm
+@@ -766,6 +763,9 @@ static int vc4_plane_mode_set(struct drm
        if (ret)
                return ret;
  
@@ -119,7 +119,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
        /* SCL1 is used for Cb/Cr scaling of planar formats.  For RGB
         * and 4:4:4, scl1 should be set to scl0 so both channels of
         * the scaler do the same thing.  For YUV, the Y plane needs
-@@ -784,9 +784,11 @@ static int vc4_plane_mode_set(struct drm
+@@ -786,9 +786,11 @@ static int vc4_plane_mode_set(struct drm
                                         DRM_MODE_REFLECT_Y);
  
        /* We must point to the last line when Y reflection is enabled. */
@@ -133,7 +133,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
        switch (base_format_mod) {
        case DRM_FORMAT_MOD_LINEAR:
-@@ -801,7 +803,7 @@ static int vc4_plane_mode_set(struct drm
+@@ -803,7 +805,7 @@ static int vc4_plane_mode_set(struct drm
                                                 (i ? v_subsample : 1) *
                                                 fb->pitches[i];
  
@@ -142,7 +142,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                                                 (i ? h_subsample : 1) *
                                                 fb->format->cpp[i];
                }
-@@ -824,7 +826,7 @@ static int vc4_plane_mode_set(struct drm
+@@ -826,7 +828,7 @@ static int vc4_plane_mode_set(struct drm
                 *      pitch * tile_h == tile_size * tiles_per_row
                 */
                u32 tiles_w = fb->pitches[0] >> (tile_size_shift - tile_h_shift);
@@ -151,7 +151,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                u32 tiles_r = tiles_w - tiles_l;
                u32 tiles_t = src_y >> tile_h_shift;
                /* Intra-tile offsets, which modify the base address (the
-@@ -834,7 +836,7 @@ static int vc4_plane_mode_set(struct drm
+@@ -836,7 +838,7 @@ static int vc4_plane_mode_set(struct drm
                u32 tile_y = (src_y >> 4) & 1;
                u32 subtile_y = (src_y >> 2) & 3;
                u32 utile_y = src_y & 3;
@@ -160,7 +160,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                u32 y_off = src_y & tile_h_mask;
  
                /* When Y reflection is requested we must set the
-@@ -930,7 +932,7 @@ static int vc4_plane_mode_set(struct drm
+@@ -932,7 +934,7 @@ static int vc4_plane_mode_set(struct drm
                                 * of the 12-pixels in that 128-bit word is the
                                 * first pixel to be used
                                 */
@@ -169,7 +169,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
                                u32 aligned = remaining_pixels / 12;
                                u32 last_bits = remaining_pixels % 12;
  
-@@ -952,12 +954,12 @@ static int vc4_plane_mode_set(struct drm
+@@ -954,12 +956,12 @@ static int vc4_plane_mode_set(struct drm
                                        return -EINVAL;
                                }
                                pix_per_tile = tile_w / fb->format->cpp[0];
@@ -184,7 +184,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
                        vc4_state->offsets[i] += param * tile_w * tile;
                        vc4_state->offsets[i] += src_y /
-@@ -1018,10 +1020,8 @@ static int vc4_plane_mode_set(struct drm
+@@ -1020,10 +1022,8 @@ static int vc4_plane_mode_set(struct drm
                vc4_dlist_write(vc4_state,
                                (mix_plane_alpha ? SCALER_POS2_ALPHA_MIX : 0) |
                                vc4_hvs4_get_alpha_blend_mode(state) |
@@ -197,7 +197,7 @@ Signed-off-by: Dom Cobley <popcornmix@gmail.com>
  
                /* Position Word 3: Context.  Written by the HVS. */
                vc4_dlist_write(vc4_state, 0xc0c0c0c0);
-@@ -1079,10 +1079,8 @@ static int vc4_plane_mode_set(struct drm
+@@ -1081,10 +1081,8 @@ static int vc4_plane_mode_set(struct drm
                /* Position Word 2: Source Image Size */
                vc4_state->pos2_offset = vc4_state->dlist_count;
                vc4_dlist_write(vc4_state,