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drm/sun4i: Add VI scaler line size quirk for DE2/DE3 

While all RGB scalers have maximum line size of 2048, some YUV scalers
have maximum line size of 2048 and some have line size of 4096.

Since there is no rule for that, add a quirk.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190228200329.11128-3-jernej.skrabec@siol.net
hifive-unleashed-5.2
Jernej Skrabec 2019-02-28 21:03:28 +01:00 committed by Maxime Ripard
parent c825dc2397
commit 2586de70c1
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
2 changed files with 11 additions and 0 deletions
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9
drivers/gpu/drm/sun4i/sun8i_mixer.c
View File

@ -554,6 +554,7 @@ static int sun8i_mixer_remove(struct platform_device *pdev)
static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
.ccsc = 0,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
@ -561,6 +562,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
.ccsc = 1,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
@ -569,6 +571,7 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.ccsc = 0,
.mod_rate = 432000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
@ -577,6 +580,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
.ccsc = 0,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
.vi_num = 1,
};
@ -585,6 +589,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
.ccsc = 1,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
@ -593,6 +598,7 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.vi_num = 2,
.ui_num = 1,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ccsc = 0,
.mod_rate = 150000000,
};
@ -601,6 +607,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = 0,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
.ui_num = 3,
.vi_num = 1,
};
@ -609,6 +616,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.ccsc = 1,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
.vi_num = 1,
};
@ -618,6 +626,7 @@ static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.is_de3 = true,
.mod_rate = 600000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
.ui_num = 3,
.vi_num = 1,
};

2
drivers/gpu/drm/sun4i/sun8i_mixer.h
View File

@ -159,6 +159,7 @@ struct de2_fmt_info {
* @mod_rate: module clock rate that needs to be set in order to have
* a functional block.
* @is_de3: true, if this is next gen display engine 3.0, false otherwise.
* @scaline_yuv: size of a scanline for VI scaler for YUV formats.
*/
struct sun8i_mixer_cfg {
int vi_num;
@ -167,6 +168,7 @@ struct sun8i_mixer_cfg {
int ccsc;
unsigned long mod_rate;
unsigned int is_de3 : 1;
unsigned int scanline_yuv;
};
struct sun8i_mixer {