[PATCH v2 24/27] drm/sun4i: Add DE2 definitions for YUV formats

From: Jernej Skrabec
Date: Fri Dec 01 2017 - 01:07:18 EST


This commit expands translation of DRM YUV format to HW specific
information.

It doesn't do any functional changes.

Signed-off-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 136 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/sun4i/sun8i_mixer.h | 23 +++++-
drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 2 +-
4 files changed, 159 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 7f88cf5f97eb..29ceeb016d72 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -34,82 +34,218 @@ static const struct de2_fmt_info de2_formats[] = {
{
.drm_fmt = DRM_FORMAT_ARGB8888,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_ABGR8888,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGBA8888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGRA8888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_XRGB8888,
.de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_XBGR8888,
.de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGBX8888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGRX8888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGB888,
.de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGR888,
.de2_fmt = SUN8I_MIXER_FBFMT_BGR888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGB565,
.de2_fmt = SUN8I_MIXER_FBFMT_RGB565,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGR565,
.de2_fmt = SUN8I_MIXER_FBFMT_BGR565,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_ARGB4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_ABGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGBA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGRA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_ARGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_ABGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_RGBA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
},
{
.drm_fmt = DRM_FORMAT_BGRA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_UYVY,
+ .de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_VYUY,
+ .de2_fmt = SUN8I_MIXER_FBFMT_VYUY,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YUYV,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUYV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YVYU,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YVYU,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_NV16,
+ .de2_fmt = SUN8I_MIXER_FBFMT_NV16,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_NV61,
+ .de2_fmt = SUN8I_MIXER_FBFMT_NV61,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_NV12,
+ .de2_fmt = SUN8I_MIXER_FBFMT_NV12,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_NV21,
+ .de2_fmt = SUN8I_MIXER_FBFMT_NV21,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YUV444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YUV422,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YUV420,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YUV411,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YVU444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_YVU2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YVU422,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YVU2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YVU420,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YVU2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_YVU411,
+ .de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YVU2RGB,
},
};

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 994090858b18..bc58040a88f9 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/reset.h>

+#include "sun8i_csc.h"
#include "sunxi_engine.h"

#define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1))
@@ -73,6 +74,22 @@
#define SUN8I_MIXER_FBFMT_RGBA5551 18
#define SUN8I_MIXER_FBFMT_BGRA5551 19

+#define SUN8I_MIXER_FBFMT_YUYV 0
+#define SUN8I_MIXER_FBFMT_UYVY 1
+#define SUN8I_MIXER_FBFMT_YVYU 2
+#define SUN8I_MIXER_FBFMT_VYUY 3
+#define SUN8I_MIXER_FBFMT_NV16 4
+#define SUN8I_MIXER_FBFMT_NV61 5
+#define SUN8I_MIXER_FBFMT_YUV422 6
+/* format 7 doesn't exist */
+#define SUN8I_MIXER_FBFMT_NV12 8
+#define SUN8I_MIXER_FBFMT_NV21 9
+#define SUN8I_MIXER_FBFMT_YUV420 10
+/* format 11 doesn't exist */
+/* format 12 is semi-planar YUV411 UVUV */
+/* format 13 is semi-planar YUV411 VUVU */
+#define SUN8I_MIXER_FBFMT_YUV411 14
+
/*
* These sub-engines are still unknown now, the EN registers are here only to
* be used to disable these sub-engines.
@@ -86,8 +103,10 @@
#define SUN8I_MIXER_DCSC_EN 0xb0000

struct de2_fmt_info {
- u32 drm_fmt;
- u32 de2_fmt;
+ u32 drm_fmt;
+ u32 de2_fmt;
+ bool rgb;
+ enum sun8i_csc_mode csc;
};

/**
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 3cf0729cc7e9..fd76ffd40580 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -154,7 +154,7 @@ static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel,
u32 val;

fmt_info = sun8i_mixer_format_info(state->fb->format->format);
- if (!fmt_info) {
+ if (!fmt_info || !fmt_info->rgb) {
DRM_DEBUG_DRIVER("Invalid format\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index e47a0c1f640d..5a09abec189b 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -118,7 +118,7 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel,
u32 val;

fmt_info = sun8i_mixer_format_info(state->fb->format->format);
- if (!fmt_info) {
+ if (!fmt_info || !fmt_info->rgb) {
DRM_DEBUG_DRIVER("Invalid format\n");
return -EINVAL;
}
--
2.15.1