pan: Rename/move panfrost_format_supports_mtk_tiled()

Use pan_ instead of panfrost_ as a prefix, and move the function to
pan_format.h, since this modifier has nothing to do with AFBC. We keep
it in pan_format.h since the amount of code doesn't justify having a
separate file for MTK tiling.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Ryan Mckeever <ryan.mckeever@collabora.com>
Reviewed-by: Olivia Lee <olivia.lee@collabora.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34767>

src/gallium/drivers/panfrost/pan_cmdstream.c

@@ -1801,7 +1801,7 @@ panfrost_create_sampler_view_bo(struct panfrost_sampler_view *so,
       util_format_description(format);
 
    if ((device->debug & PAN_DBG_YUV) && panfrost_format_is_yuv(format) &&
-       !(is_shadow && panfrost_format_supports_mtk_tiled(format)) ) {
+       !(is_shadow && pan_format_supports_mtk_tiled(format)) ) {
       if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
          iview.swizzle[1] = PIPE_SWIZZLE_0;
          iview.swizzle[2] = PIPE_SWIZZLE_1;

src/gallium/drivers/panfrost/pan_screen.c

@@ -276,7 +276,7 @@ panfrost_walk_dmabuf_modifiers(struct pipe_screen *screen,
          continue;
 
       if (drm_is_mtk_tiled(supported_mods[i]) &&
-          !panfrost_format_supports_mtk_tiled(format))
+          !pan_format_supports_mtk_tiled(format))
          continue;
 
       if (test_modifier != DRM_FORMAT_MOD_INVALID &&

src/panfrost/lib/pan_afbc.c

@@ -211,18 +211,3 @@ panfrost_afbc_can_pack(enum pipe_format format)
 
    return desc->colorspace == UTIL_FORMAT_COLORSPACE_RGB;
 }
-
-/* check for whether a format can be used with MTK_16L32S format */
-
-bool panfrost_format_supports_mtk_tiled(enum pipe_format format)
-{
-   switch (format) {
-   case PIPE_FORMAT_NV12:
-   case PIPE_FORMAT_R8_G8B8_420_UNORM:
-   case PIPE_FORMAT_R8_UNORM:
-   case PIPE_FORMAT_R8G8_UNORM:
-      return true;
-   default:
-      return false;
-   }
-}

src/panfrost/lib/pan_format.h

@@ -98,6 +98,22 @@
 #define drm_is_mtk_tiled(mod)                                                  \
    ((mod >> 52) == (0 | (DRM_FORMAT_MOD_VENDOR_MTK << 4)))
 
+/* check for whether a format can be used with MTK_16L32S format */
+
+static inline bool
+pan_format_supports_mtk_tiled(enum pipe_format format)
+{
+   switch (format) {
+   case PIPE_FORMAT_NV12:
+   case PIPE_FORMAT_R8_G8B8_420_UNORM:
+   case PIPE_FORMAT_R8_UNORM:
+   case PIPE_FORMAT_R8G8_UNORM:
+      return true;
+   default:
+      return false;
+   }
+}
+
 /* Formats */
 
 typedef uint32_t mali_pixel_format;

src/panfrost/lib/pan_texture.h

@@ -431,8 +431,6 @@ unsigned panfrost_texture_offset(const struct pan_image_layout *layout,
                                  unsigned level, unsigned array_idx,
                                  unsigned surface_idx);
 
-bool panfrost_format_supports_mtk_tiled(enum pipe_format format);
-
 struct pan_image_explicit_layout {
    unsigned offset;
    unsigned row_stride;