From 283da9e3a9a43e07188f038fc278140a73e781cf Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 1 Jul 2025 12:07:11 +0300 Subject: [PATCH] drm/gem/afbc: Eliminate redundant drm_get_format_info() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Pass along the format info from .fb_create() to aliminate the redundant drm_get_format_info() calls from the afbc code. Cc: Sandy Huang Cc: "Heiko Stübner" Cc: Andy Yan Reviewed-by: Thomas Zimmermann Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250701090722.13645-9-ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_gem_framebuffer_helper.c | 18 ++++++------------ drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 2 +- include/drm/drm_gem_framebuffer_helper.h | 1 + 3 files changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 1d58b0259df4a..0477d594fab38 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -500,13 +500,9 @@ EXPORT_SYMBOL(drm_gem_fb_end_cpu_access); // TODO Drop this function and replace by drm_format_info_bpp() once all // DRM_FORMAT_* provide proper block info in drivers/gpu/drm/drm_fourcc.c static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd) { - const struct drm_format_info *info; - - info = drm_get_format_info(dev, mode_cmd->pixel_format, - mode_cmd->modifier[0]); - switch (info->format) { case DRM_FORMAT_YUV420_8BIT: return 12; @@ -520,6 +516,7 @@ static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev, } static int drm_gem_afbc_min_size(struct drm_device *dev, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb) { @@ -560,7 +557,7 @@ static int drm_gem_afbc_min_size(struct drm_device *dev, afbc_fb->aligned_height = ALIGN(mode_cmd->height, h_alignment); afbc_fb->offset = mode_cmd->offsets[0]; - bpp = drm_gem_afbc_get_bpp(dev, mode_cmd); + bpp = drm_gem_afbc_get_bpp(dev, info, mode_cmd); if (!bpp) { drm_dbg_kms(dev, "Invalid AFBC bpp value: %d\n", bpp); return -EINVAL; @@ -582,6 +579,7 @@ static int drm_gem_afbc_min_size(struct drm_device *dev, * * @dev: DRM device * @afbc_fb: afbc-specific framebuffer + * @info: pixel format information * @mode_cmd: Metadata from the userspace framebuffer creation request * @afbc_fb: afbc framebuffer * @@ -595,20 +593,16 @@ static int drm_gem_afbc_min_size(struct drm_device *dev, * Zero on success or a negative error value on failure. */ int drm_gem_fb_afbc_init(struct drm_device *dev, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb) { - const struct drm_format_info *info; struct drm_gem_object **objs; int ret; objs = afbc_fb->base.obj; - info = drm_get_format_info(dev, mode_cmd->pixel_format, - mode_cmd->modifier[0]); - if (!info) - return -EINVAL; - ret = drm_gem_afbc_min_size(dev, mode_cmd, afbc_fb); + ret = drm_gem_afbc_min_size(dev, info, mode_cmd, afbc_fb); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c index d496ac0feb084..2f469d3700213 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c @@ -49,7 +49,7 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file, } if (drm_is_afbc(mode_cmd->modifier[0])) { - ret = drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb); + ret = drm_gem_fb_afbc_init(dev, info, mode_cmd, afbc_fb); if (ret) { drm_framebuffer_put(&afbc_fb->base); return ERR_PTR(ret); diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h index 971d266ab1baa..24f1fd40d5534 100644 --- a/include/drm/drm_gem_framebuffer_helper.h +++ b/include/drm/drm_gem_framebuffer_helper.h @@ -52,6 +52,7 @@ void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_directi (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0)) int drm_gem_fb_afbc_init(struct drm_device *dev, + const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb); -- 2.47.2