From: Ville Syrjälä Date: Thu, 6 Feb 2025 18:55:23 +0000 (+0200) Subject: drm/i915: Decouple i915_gem_dumb_create() from the display a bit X-Git-Tag: v6.15-rc1~120^2~16^2~105 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2bb9476795dea15efc3e53170839e548a1ba8bd1;p=thirdparty%2Fkernel%2Flinux.git drm/i915: Decouple i915_gem_dumb_create() from the display a bit Pass the device argument as drm_device to intel_plane_fb_max_stride() to decouple i915_gem_dumb_create() vs. the display code a bit. xe currently doesn't even call this, but it probably should... v2: s/dev/drm/ (Jani) Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250206185533.32306-3-ville.syrjala@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 993ffd2187405..397fc4581b4a3 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -713,13 +713,15 @@ void intel_add_fb_offsets(int *x, int *y, *y += state->view.color_plane[color_plane].y; } -u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, +u32 intel_plane_fb_max_stride(struct drm_device *drm, u32 pixel_format, u64 modifier) { + struct intel_display *display = to_intel_display(drm); + struct drm_i915_private *dev_priv = to_i915(drm); struct intel_crtc *crtc; struct intel_plane *plane; - if (!HAS_DISPLAY(dev_priv)) + if (!HAS_DISPLAY(display)) return 0; /* diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index 793c9d30c582c..e594492bade71 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -421,7 +421,7 @@ void intel_link_compute_m_n(u16 bpp, int nlanes, int pixel_clock, int link_clock, int bw_overhead, struct intel_link_m_n *m_n); -u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, +u32 intel_plane_fb_max_stride(struct drm_device *drm, u32 pixel_format, u64 modifier); enum drm_mode_status intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index d9328877cc6db..42c46376daae0 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -1895,7 +1895,7 @@ u32 intel_fb_max_stride(struct drm_i915_private *dev_priv, */ if (DISPLAY_VER(dev_priv) < 4 || intel_fb_is_ccs_modifier(modifier) || intel_fb_modifier_uses_dpt(dev_priv, modifier)) - return intel_plane_fb_max_stride(dev_priv, pixel_format, modifier); + return intel_plane_fb_max_stride(&dev_priv->drm, pixel_format, modifier); else if (DISPLAY_VER(dev_priv) >= 7) return 256 * 1024; else @@ -1909,7 +1909,7 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) unsigned int tile_width; if (is_surface_linear(fb, color_plane)) { - unsigned int max_stride = intel_plane_fb_max_stride(dev_priv, + unsigned int max_stride = intel_plane_fb_max_stride(&dev_priv->drm, fb->format->format, fb->modifier); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c index 19156ba4b9ef4..c3e6a325872d5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_create.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c @@ -193,7 +193,7 @@ i915_gem_dumb_create(struct drm_file *file, args->pitch = ALIGN(args->width * cpp, 64); /* align stride to page size so that we can remap */ - if (args->pitch > intel_plane_fb_max_stride(to_i915(dev), format, + if (args->pitch > intel_plane_fb_max_stride(dev, format, DRM_FORMAT_MOD_LINEAR)) args->pitch = ALIGN(args->pitch, 4096);