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Subject[PATCH v2 22/43] drm/sun4i: frontend: Add support for the BGRX8888 output format
Date
This introduces support for the BGRX8888 output format for the frontend,
with its associated output format value definition.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
---
drivers/gpu/drm/sun4i/sun4i_frontend.c | 4 ++++
drivers/gpu/drm/sun4i/sun4i_frontend.h | 1 +
2 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c
index e579fcf63ab4..7fa8fb3eb7aa 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c
@@ -143,6 +143,10 @@ static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val)
static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val)
{
switch (fmt) {
+ case DRM_FORMAT_BGRX8888:
+ *val = SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_BGRX8888;
+ return 0;
+
case DRM_FORMAT_XRGB8888:
*val = SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888;
return 0;
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h
index 2ee1bccf378a..800a193eebc2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.h
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h
@@ -32,6 +32,7 @@
#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1

#define SUN4I_FRONTEND_OUTPUT_FMT_REG 0x05c
+#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_BGRX8888 1
#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888 2

#define SUN4I_FRONTEND_CH0_INSIZE_REG 0x100
--
2.19.1
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