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[4/5] drm: sti: add support of XBGR8888 for gdp plane

Message ID 1423227129-17588-5-git-send-email-benjamin.gaignard@linaro.org
State Accepted
Commit 8adb57763e8b4f85607b000a0295747d0a338c32
Headers show

Commit Message

Benjamin Gaignard Feb. 6, 2015, 12:52 p.m. UTC 
From: Fabien Dessenne <fabien.dessenne@st.com>

Use GDP capabilities to support DRM_FORMAT_XBGR8888 (XB24)

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
 drivers/gpu/drm/sti/sti_gdp.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index f018bb1..087906f 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -23,6 +23,7 @@ 
 #define GDP_RGB565      0x00
 #define GDP_RGB888      0x01
 #define GDP_RGB888_32   0x02
+#define GDP_XBGR8888    (GDP_RGB888_32 | BIGNOTLITTLE | ALPHASWITCH)
 #define GDP_ARGB8565    0x04
 #define GDP_ARGB8888    0x05
 #define GDP_ABGR8888	(GDP_ARGB8888 | BIGNOTLITTLE | ALPHASWITCH)
@@ -106,6 +107,7 @@  struct sti_gdp {
 
 static const uint32_t gdp_supported_formats[] = {
 	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_ABGR8888,
 	DRM_FORMAT_ARGB4444,
@@ -133,6 +135,8 @@  static int sti_gdp_fourcc2format(int fourcc)
 	switch (fourcc) {
 	case DRM_FORMAT_XRGB8888:
 		return GDP_RGB888_32;
+	case DRM_FORMAT_XBGR8888:
+		return GDP_XBGR8888;
 	case DRM_FORMAT_ARGB8888:
 		return GDP_ARGB8888;
 	case DRM_FORMAT_ABGR8888: