Merge tag 'drm-misc-next-2019-04-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.2:

UAPI Changes:
- None

Cross-subsystem Changes:
-MAINTAINERS: Add moderation flag for lima mailing list (Randy)
-dt-bindings: Add Mali Bifrost bindings (Neil)
-dt-bindings: Add G12A compatibility strings to meson bindings (Neil)

Core Changes:
-Add a handful of format helpers (Gerd)

Driver Changes:
-cirrus: Driver rewrite megapatch (Gerd)
-meson: Add G12A support to meson driver (Neil)
-lima: Couple fixes (Qiang)

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Qiang Yu <yuq825@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190410194907.GA108842@art_vandelay

1 files changed, 0 insertions, 158 deletions

diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index d7b38dfb6438..6d540d93758f 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -26,164 +26,6 @@ static unsigned int spi_max;
 module_param(spi_max, uint, 0400);
 MODULE_PARM_DESC(spi_max, "Set a lower SPI max transfer size");
 
-/**
- * tinydrm_memcpy - Copy clip buffer
- * @dst: Destination buffer
- * @vaddr: Source buffer
- * @fb: DRM framebuffer
- * @clip: Clip rectangle area to copy
- */
-void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
-		    struct drm_rect *clip)
-{
-	unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
-	unsigned int pitch = fb->pitches[0];
-	void *src = vaddr + (clip->y1 * pitch) + (clip->x1 * cpp);
-	size_t len = (clip->x2 - clip->x1) * cpp;
-	unsigned int y;
-
-	for (y = clip->y1; y < clip->y2; y++) {
-		memcpy(dst, src, len);
-		src += pitch;
-		dst += len;
-	}
-}
-EXPORT_SYMBOL(tinydrm_memcpy);
-
-/**
- * tinydrm_swab16 - Swap bytes into clip buffer
- * @dst: RGB565 destination buffer
- * @vaddr: RGB565 source buffer
- * @fb: DRM framebuffer
- * @clip: Clip rectangle area to copy
- */
-void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
-		    struct drm_rect *clip)
-{
-	size_t len = (clip->x2 - clip->x1) * sizeof(u16);
-	unsigned int x, y;
-	u16 *src, *buf;
-
-	/*
-	 * The cma memory is write-combined so reads are uncached.
-	 * Speed up by fetching one line at a time.
-	 */
-	buf = kmalloc(len, GFP_KERNEL);
-	if (!buf)
-		return;
-
-	for (y = clip->y1; y < clip->y2; y++) {
-		src = vaddr + (y * fb->pitches[0]);
-		src += clip->x1;
-		memcpy(buf, src, len);
-		src = buf;
-		for (x = clip->x1; x < clip->x2; x++)
-			*dst++ = swab16(*src++);
-	}
-
-	kfree(buf);
-}
-EXPORT_SYMBOL(tinydrm_swab16);
-
-/**
- * tinydrm_xrgb8888_to_rgb565 - Convert XRGB8888 to RGB565 clip buffer
- * @dst: RGB565 destination buffer
- * @vaddr: XRGB8888 source buffer
- * @fb: DRM framebuffer
- * @clip: Clip rectangle area to copy
- * @swap: Swap bytes
- *
- * Drivers can use this function for RGB565 devices that don't natively
- * support XRGB8888.
- */
-void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
-				struct drm_framebuffer *fb,
-				struct drm_rect *clip, bool swap)
-{
-	size_t len = (clip->x2 - clip->x1) * sizeof(u32);
-	unsigned int x, y;
-	u32 *src, *buf;
-	u16 val16;
-
-	buf = kmalloc(len, GFP_KERNEL);
-	if (!buf)
-		return;
-
-	for (y = clip->y1; y < clip->y2; y++) {
-		src = vaddr + (y * fb->pitches[0]);
-		src += clip->x1;
-		memcpy(buf, src, len);
-		src = buf;
-		for (x = clip->x1; x < clip->x2; x++) {
-			val16 = ((*src & 0x00F80000) >> 8) |
-				((*src & 0x0000FC00) >> 5) |
-				((*src & 0x000000F8) >> 3);
-			src++;
-			if (swap)
-				*dst++ = swab16(val16);
-			else
-				*dst++ = val16;
-		}
-	}
-
-	kfree(buf);
-}
-EXPORT_SYMBOL(tinydrm_xrgb8888_to_rgb565);
-
-/**
- * tinydrm_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale
- * @dst: 8-bit grayscale destination buffer
- * @vaddr: XRGB8888 source buffer
- * @fb: DRM framebuffer
- * @clip: Clip rectangle area to copy
- *
- * Drm doesn't have native monochrome or grayscale support.
- * Such drivers can announce the commonly supported XR24 format to userspace
- * and use this function to convert to the native format.
- *
- * Monochrome drivers will use the most significant bit,
- * where 1 means foreground color and 0 background color.
- *
- * ITU BT.601 is used for the RGB -> luma (brightness) conversion.
- */
-void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,
-			       struct drm_rect *clip)
-{
-	unsigned int len = (clip->x2 - clip->x1) * sizeof(u32);
-	unsigned int x, y;
-	void *buf;
-	u32 *src;
-
-	if (WARN_ON(fb->format->format != DRM_FORMAT_XRGB8888))
-		return;
-	/*
-	 * The cma memory is write-combined so reads are uncached.
-	 * Speed up by fetching one line at a time.
-	 */
-	buf = kmalloc(len, GFP_KERNEL);
-	if (!buf)
-		return;
-
-	for (y = clip->y1; y < clip->y2; y++) {
-		src = vaddr + (y * fb->pitches[0]);
-		src += clip->x1;
-		memcpy(buf, src, len);
-		src = buf;
-		for (x = clip->x1; x < clip->x2; x++) {
-			u8 r = (*src & 0x00ff0000) >> 16;
-			u8 g = (*src & 0x0000ff00) >> 8;
-			u8 b =  *src & 0x000000ff;
-
-			/* ITU BT.601: Y = 0.299 R + 0.587 G + 0.114 B */
-			*dst++ = (3 * r + 6 * g + b) / 10;
-			src++;
-		}
-	}
-
-	kfree(buf);
-}
-EXPORT_SYMBOL(tinydrm_xrgb8888_to_gray8);
-
 #if IS_ENABLED(CONFIG_SPI)
 
 /**