diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index e836e2de35ce..fdd607ad27fe 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -603,8 +603,6 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 	const struct drm_display_mode *mode;
 	struct drm_crtc_state *crtc_state;
 	unsigned int tmp;
-	int hsub = 1;
-	int vsub = 1;
 	int ret;
 	int i;
 
@@ -642,13 +640,10 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 	if (state->nplanes > ATMEL_HLCDC_LAYER_MAX_PLANES)
 		return -EINVAL;
 
-	hsub = drm_format_horz_chroma_subsampling(fb->format->format);
-	vsub = drm_format_vert_chroma_subsampling(fb->format->format);
-
 	for (i = 0; i < state->nplanes; i++) {
 		unsigned int offset = 0;
-		int xdiv = i ? hsub : 1;
-		int ydiv = i ? vsub : 1;
+		int xdiv = i ? fb->format->hsub : 1;
+		int ydiv = i ? fb->format->vsub : 1;
 
 		state->bpp[i] = fb->format->cpp[i];
 		if (!state->bpp[i])
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 22c7fa459f65..04be330b7cae 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -326,40 +326,6 @@ int drm_format_plane_cpp(uint32_t format, int plane)
 EXPORT_SYMBOL(drm_format_plane_cpp);
 
 /**
- * drm_format_horz_chroma_subsampling - get the horizontal chroma subsampling factor
- * @format: pixel format (DRM_FORMAT_*)
- *
- * Returns:
- * The horizontal chroma subsampling factor for the
- * specified pixel format.
- */
-int drm_format_horz_chroma_subsampling(uint32_t format)
-{
-	const struct drm_format_info *info;
-
-	info = drm_format_info(format);
-	return info ? info->hsub : 1;
-}
-EXPORT_SYMBOL(drm_format_horz_chroma_subsampling);
-
-/**
- * drm_format_vert_chroma_subsampling - get the vertical chroma subsampling factor
- * @format: pixel format (DRM_FORMAT_*)
- *
- * Returns:
- * The vertical chroma subsampling factor for the
- * specified pixel format.
- */
-int drm_format_vert_chroma_subsampling(uint32_t format)
-{
-	const struct drm_format_info *info;
-
-	info = drm_format_info(format);
-	return info ? info->vsub : 1;
-}
-EXPORT_SYMBOL(drm_format_vert_chroma_subsampling);
-
-/**
  * drm_format_plane_width - width of the plane given the first plane
  * @width: width of the first plane
  * @format: pixel format
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 21e964f6ab5c..2530143281b2 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -115,8 +115,8 @@ drm_plane_state_to_ubo(struct drm_plane_state *state)
 	cma_obj = drm_fb_cma_get_gem_obj(fb, 1);
 	BUG_ON(!cma_obj);
 
-	x /= drm_format_horz_chroma_subsampling(fb->format->format);
-	y /= drm_format_vert_chroma_subsampling(fb->format->format);
+	x /= fb->format->hsub;
+	y /= fb->format->vsub;
 
 	return cma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y +
 	       fb->format->cpp[1] * x - eba;
@@ -134,8 +134,8 @@ drm_plane_state_to_vbo(struct drm_plane_state *state)
 	cma_obj = drm_fb_cma_get_gem_obj(fb, 2);
 	BUG_ON(!cma_obj);
 
-	x /= drm_format_horz_chroma_subsampling(fb->format->format);
-	y /= drm_format_vert_chroma_subsampling(fb->format->format);
+	x /= fb->format->hsub;
+	y /= fb->format->vsub;
 
 	return cma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y +
 	       fb->format->cpp[2] * x - eba;
@@ -348,7 +348,6 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 	struct drm_framebuffer *old_fb = old_state->fb;
 	unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba;
 	bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
-	int hsub, vsub;
 	int ret;
 
 	/* Ok to disable */
@@ -467,10 +466,8 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		 * The x/y offsets must be even in case of horizontal/vertical
 		 * chroma subsampling.
 		 */
-		hsub = drm_format_horz_chroma_subsampling(fb->format->format);
-		vsub = drm_format_vert_chroma_subsampling(fb->format->format);
-		if (((state->src.x1 >> 16) & (hsub - 1)) ||
-		    ((state->src.y1 >> 16) & (vsub - 1)))
+		if (((state->src.x1 >> 16) & (fb->format->hsub - 1)) ||
+		    ((state->src.y1 >> 16) & (fb->format->vsub - 1)))
 			return -EINVAL;
 		break;
 	case DRM_FORMAT_RGB565_A8:
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 6aefcd6db46b..a9492c488441 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -553,14 +553,9 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
 		struct dpu_plane_state *pstate,
 		const struct dpu_format *fmt, bool color_fill)
 {
-	uint32_t chroma_subsmpl_h, chroma_subsmpl_v;
+	const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format);
 
 	/* don't chroma subsample if decimating */
-	chroma_subsmpl_h =
-		drm_format_horz_chroma_subsampling(fmt->base.pixel_format);
-	chroma_subsmpl_v =
-		drm_format_vert_chroma_subsampling(fmt->base.pixel_format);
-
 	/* update scaler. calculate default config for QSEED3 */
 	_dpu_plane_setup_scaler3(pdpu, pstate,
 			drm_rect_width(&pdpu->pipe_cfg.src_rect),
@@ -568,7 +563,7 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
 			drm_rect_width(&pdpu->pipe_cfg.dst_rect),
 			drm_rect_height(&pdpu->pipe_cfg.dst_rect),
 			&pstate->scaler3_cfg, fmt,
-			chroma_subsmpl_h, chroma_subsmpl_v);
+			info->hsub, info->vsub);
 }
 
 /**
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index be13140967b4..9d9fb6c5fd68 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -650,10 +650,10 @@ static int calc_scalex_steps(struct drm_plane *plane,
 		uint32_t pixel_format, uint32_t src, uint32_t dest,
 		uint32_t phasex_steps[COMP_MAX])
 {
+	const struct drm_format_info *info = drm_format_info(pixel_format);
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
 	struct device *dev = mdp5_kms->dev->dev;
 	uint32_t phasex_step;
-	unsigned int hsub;
 	int ret;
 
 	ret = calc_phase_step(src, dest, &phasex_step);
@@ -662,11 +662,9 @@ static int calc_scalex_steps(struct drm_plane *plane,
 		return ret;
 	}
 
-	hsub = drm_format_horz_chroma_subsampling(pixel_format);
-
 	phasex_steps[COMP_0]   = phasex_step;
 	phasex_steps[COMP_3]   = phasex_step;
-	phasex_steps[COMP_1_2] = phasex_step / hsub;
+	phasex_steps[COMP_1_2] = phasex_step / info->hsub;
 
 	return 0;
 }
@@ -675,10 +673,10 @@ static int calc_scaley_steps(struct drm_plane *plane,
 		uint32_t pixel_format, uint32_t src, uint32_t dest,
 		uint32_t phasey_steps[COMP_MAX])
 {
+	const struct drm_format_info *info = drm_format_info(pixel_format);
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
 	struct device *dev = mdp5_kms->dev->dev;
 	uint32_t phasey_step;
-	unsigned int vsub;
 	int ret;
 
 	ret = calc_phase_step(src, dest, &phasey_step);
@@ -687,11 +685,9 @@ static int calc_scaley_steps(struct drm_plane *plane,
 		return ret;
 	}
 
-	vsub = drm_format_vert_chroma_subsampling(pixel_format);
-
 	phasey_steps[COMP_0]   = phasey_step;
 	phasey_steps[COMP_3]   = phasey_step;
-	phasey_steps[COMP_1_2] = phasey_step / vsub;
+	phasey_steps[COMP_1_2] = phasey_step / info->vsub;
 
 	return 0;
 }
@@ -699,8 +695,9 @@ static int calc_scaley_steps(struct drm_plane *plane,
 static uint32_t get_scale_config(const struct mdp_format *format,
 		uint32_t src, uint32_t dst, bool horz)
 {
+	const struct drm_format_info *info = drm_format_info(format->base.pixel_format);
 	bool scaling = format->is_yuv ? true : (src != dst);
-	uint32_t sub, pix_fmt = format->base.pixel_format;
+	uint32_t sub;
 	uint32_t ya_filter, uv_filter;
 	bool yuv = format->is_yuv;
 
@@ -708,8 +705,7 @@ static uint32_t get_scale_config(const struct mdp_format *format,
 		return 0;
 
 	if (yuv) {
-		sub = horz ? drm_format_horz_chroma_subsampling(pix_fmt) :
-			     drm_format_vert_chroma_subsampling(pix_fmt);
+		sub = horz ? info->hsub : info->vsub;
 		uv_filter = ((src / sub) <= dst) ?
 				   SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
 	}
@@ -754,7 +750,7 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe,
 	uint32_t src_w, int pe_left[COMP_MAX], int pe_right[COMP_MAX],
 	uint32_t src_h, int pe_top[COMP_MAX], int pe_bottom[COMP_MAX])
 {
-	uint32_t pix_fmt = format->base.pixel_format;
+	const struct drm_format_info *info = drm_format_info(format->base.pixel_format);
 	uint32_t lr, tb, req;
 	int i;
 
@@ -763,8 +759,8 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe,
 		uint32_t roi_h = src_h;
 
 		if (format->is_yuv && i == COMP_1_2) {
-			roi_w /= drm_format_horz_chroma_subsampling(pix_fmt);
-			roi_h /= drm_format_vert_chroma_subsampling(pix_fmt);
+			roi_w /= info->hsub;
+			roi_h /= info->vsub;
 		}
 
 		lr  = (pe_left[i] >= 0) ?
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
index 72ab8d89efa4..b30b2f4efc60 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
@@ -135,7 +135,7 @@ uint32_t mdp5_smp_calculate(struct mdp5_smp *smp,
 	uint32_t blkcfg = 0;
 
 	nplanes = info->num_planes;
-	hsub = drm_format_horz_chroma_subsampling(fmt);
+	hsub = info->hsub;
 
 	/* different if BWC (compressed framebuffer?) enabled: */
 	nlines = 2;
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 432beddafb9e..f69c0afd6ec6 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -145,16 +145,12 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 	struct drm_framebuffer *fb;
 	const struct msm_format *format;
 	int ret, i, n;
-	unsigned int hsub, vsub;
 
 	DBG("create framebuffer: dev=%p, mode_cmd=%p (%dx%d@%4.4s)",
 			dev, mode_cmd, mode_cmd->width, mode_cmd->height,
 			(char *)&mode_cmd->pixel_format);
 
 	n = info->num_planes;
-	hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format);
-	vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format);
-
 	format = kms->funcs->get_format(kms, mode_cmd->pixel_format,
 			mode_cmd->modifier[0]);
 	if (!format) {
@@ -180,8 +176,8 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 	}
 
 	for (i = 0; i < n; i++) {
-		unsigned int width = mode_cmd->width / (i ? hsub : 1);
-		unsigned int height = mode_cmd->height / (i ? vsub : 1);
+		unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
+		unsigned int height = mode_cmd->height / (i ? info->vsub : 1);
 		unsigned int min_size;
 
 		min_size = (height - 1) * mode_cmd->pitches[i]
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 606d176d5d96..c318fae28581 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -79,18 +79,13 @@ rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 	struct drm_framebuffer *fb;
 	struct drm_gem_object *objs[ROCKCHIP_MAX_FB_BUFFER];
 	struct drm_gem_object *obj;
-	unsigned int hsub;
-	unsigned int vsub;
 	int num_planes = min_t(int, info->num_planes, ROCKCHIP_MAX_FB_BUFFER);
 	int ret;
 	int i;
 
-	hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format);
-	vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format);
-
 	for (i = 0; i < num_planes; i++) {
-		unsigned int width = mode_cmd->width / (i ? hsub : 1);
-		unsigned int height = mode_cmd->height / (i ? vsub : 1);
+		unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
+		unsigned int height = mode_cmd->height / (i ? info->vsub : 1);
 		unsigned int min_size;
 
 		obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[i]);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c7d4c6073ea5..88c3902057f3 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -317,21 +317,18 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
 			     uint32_t src_w, uint32_t src_h, uint32_t dst_w,
 			     uint32_t dst_h, uint32_t pixel_format)
 {
+	const struct drm_format_info *info = drm_format_info(pixel_format);
 	uint16_t yrgb_hor_scl_mode, yrgb_ver_scl_mode;
 	uint16_t cbcr_hor_scl_mode = SCALE_NONE;
 	uint16_t cbcr_ver_scl_mode = SCALE_NONE;
-	int hsub = drm_format_horz_chroma_subsampling(pixel_format);
-	int vsub = drm_format_vert_chroma_subsampling(pixel_format);
-	const struct drm_format_info *info;
 	bool is_yuv = false;
-	uint16_t cbcr_src_w = src_w / hsub;
-	uint16_t cbcr_src_h = src_h / vsub;
+	uint16_t cbcr_src_w = src_w / info->hsub;
+	uint16_t cbcr_src_h = src_h / info->vsub;
 	uint16_t vsu_mode;
 	uint16_t lb_mode;
 	uint32_t val;
 	int vskiplines;
 
-	info = drm_format_info(pixel_format);
 
 	if (info->is_yuv)
 		is_yuv = true;
@@ -819,8 +816,8 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
 		    (state->rotation & DRM_MODE_REFLECT_X) ? 1 : 0);
 
 	if (is_yuv) {
-		int hsub = drm_format_horz_chroma_subsampling(fb->format->format);
-		int vsub = drm_format_vert_chroma_subsampling(fb->format->format);
+		int hsub = fb->format->hsub;
+		int vsub = fb->format->vsub;
 		int bpp = fb->format->cpp[1];
 
 		uv_obj = fb->obj[1];
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index bc8f9afd1b5f..ddf2c764f24c 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -132,18 +132,15 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
 					const struct drm_mode_fb_cmd2 *cmd)
 {
 	const struct drm_format_info *info = drm_get_format_info(dev, cmd);
-	unsigned int hsub, vsub, i;
 	struct tegra_bo *planes[4];
 	struct drm_gem_object *gem;
 	struct drm_framebuffer *fb;
+	unsigned int i;
 	int err;
 
-	hsub = drm_format_horz_chroma_subsampling(cmd->pixel_format);
-	vsub = drm_format_vert_chroma_subsampling(cmd->pixel_format);
-
 	for (i = 0; i < info->num_planes; i++) {
-		unsigned int width = cmd->width / (i ? hsub : 1);
-		unsigned int height = cmd->height / (i ? vsub : 1);
+		unsigned int width = cmd->width / (i ? info->hsub : 1);
+		unsigned int height = cmd->height / (i ? info->vsub : 1);
 		unsigned int size, bpp;
 
 		gem = drm_gem_object_lookup(file, cmd->handles[i]);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 138a9ff23b70..6605c1b7370d 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -310,10 +310,10 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
 	struct drm_framebuffer *fb = state->fb;
 	struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
 	u32 subpixel_src_mask = (1 << 16) - 1;
-	u32 format = fb->format->format;
 	int num_planes = fb->format->num_planes;
 	struct drm_crtc_state *crtc_state;
-	u32 h_subsample, v_subsample;
+	u32 h_subsample = fb->format->hsub;
+	u32 v_subsample = fb->format->vsub;
 	int i, ret;
 
 	crtc_state = drm_atomic_get_existing_crtc_state(state->state,
@@ -328,9 +328,6 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
 	if (ret)
 		return ret;
 
-	h_subsample = drm_format_horz_chroma_subsampling(format);
-	v_subsample = drm_format_vert_chroma_subsampling(format);
-
 	for (i = 0; i < num_planes; i++)
 		vc4_state->offsets[i] = bo->paddr + fb->offsets[i];
 
@@ -538,7 +535,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
 	const struct hvs_format *format = vc4_get_hvs_format(fb->format->format);
 	u64 base_format_mod = fourcc_mod_broadcom_mod(fb->modifier);
 	int num_planes = fb->format->num_planes;
-	u32 h_subsample, v_subsample;
+	u32 h_subsample = fb->format->hsub;
+	u32 v_subsample = fb->format->vsub;
 	bool mix_plane_alpha;
 	bool covers_screen;
 	u32 scl0, scl1, pitch0;
@@ -568,9 +566,6 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
 		scl1 = vc4_get_scl_field(state, 0);
 	}
 
-	h_subsample = drm_format_horz_chroma_subsampling(format->drm);
-	v_subsample = drm_format_vert_chroma_subsampling(format->drm);
-
 	rotation = drm_rotation_simplify(state->rotation,
 					 DRM_MODE_ROTATE_0 |
 					 DRM_MODE_REFLECT_X |
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 41779b327d91..eeec449d6c6a 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -269,8 +269,6 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
 uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
 				     uint32_t bpp, uint32_t depth);
 int drm_format_plane_cpp(uint32_t format, int plane);
-int drm_format_horz_chroma_subsampling(uint32_t format);
-int drm_format_vert_chroma_subsampling(uint32_t format);
 int drm_format_plane_width(int width, uint32_t format, int plane);
 int drm_format_plane_height(int height, uint32_t format, int plane);
 unsigned int drm_format_info_block_width(const struct drm_format_info *info,
