[PATCH 1/3] drm/exynos: rotator: Add support for s5pv210

From: PaweÅ Chmiel
Date: Wed Dec 19 2018 - 11:04:32 EST


This commit adds support for s5pv210.
Currently only NV12 and XRGB8888 formats are supported.
It was tested by using tool from
https://www.spinics.net/lists/linux-samsung-soc/msg60498.html

Signed-off-by: PaweÅ Chmiel <pawel.mikolaj.chmiel@xxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 23 +++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index a820a68429b9..a822d340ccf6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -357,6 +357,11 @@ static int rotator_runtime_resume(struct device *dev)
}
#endif

+static const struct drm_exynos_ipp_limit rotator_s5pv210_rbg888_limits[] = {
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_16K }, .v = { 8, SZ_16K }) },
+ { IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
+};
+
static const struct drm_exynos_ipp_limit rotator_4210_rbg888_limits[] = {
{ IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_16K }, .v = { 8, SZ_16K }) },
{ IPP_SIZE_LIMIT(AREA, .h.align = 4, .v.align = 4) },
@@ -372,6 +377,11 @@ static const struct drm_exynos_ipp_limit rotator_5250_rbg888_limits[] = {
{ IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
};

+static const struct drm_exynos_ipp_limit rotator_s5pv210_yuv_limits[] = {
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_64K }, .v = { 32, SZ_64K }) },
+ { IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
+};
+
static const struct drm_exynos_ipp_limit rotator_4210_yuv_limits[] = {
{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_64K }, .v = { 32, SZ_64K }) },
{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
@@ -382,6 +392,11 @@ static const struct drm_exynos_ipp_limit rotator_4412_yuv_limits[] = {
{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
};

+static const struct exynos_drm_ipp_formats rotator_s5pv210_formats[] = {
+ { IPP_SRCDST_FORMAT(XRGB8888, rotator_s5pv210_rbg888_limits) },
+ { IPP_SRCDST_FORMAT(NV12, rotator_s5pv210_yuv_limits) },
+};
+
static const struct exynos_drm_ipp_formats rotator_4210_formats[] = {
{ IPP_SRCDST_FORMAT(XRGB8888, rotator_4210_rbg888_limits) },
{ IPP_SRCDST_FORMAT(NV12, rotator_4210_yuv_limits) },
@@ -397,6 +412,11 @@ static const struct exynos_drm_ipp_formats rotator_5250_formats[] = {
{ IPP_SRCDST_FORMAT(NV12, rotator_4412_yuv_limits) },
};

+static const struct rot_variant rotator_s5pv210_data = {
+ .formats = rotator_s5pv210_formats,
+ .num_formats = ARRAY_SIZE(rotator_s5pv210_formats),
+};
+
static const struct rot_variant rotator_4210_data = {
.formats = rotator_4210_formats,
.num_formats = ARRAY_SIZE(rotator_4210_formats),
@@ -414,6 +434,9 @@ static const struct rot_variant rotator_5250_data = {

static const struct of_device_id exynos_rotator_match[] = {
{
+ .compatible = "samsung,s5pv210-rotator",
+ .data = &rotator_s5pv210_data,
+ }, {
.compatible = "samsung,exynos4210-rotator",
.data = &rotator_4210_data,
}, {
--
2.17.1