From: Ryan Walklin <ryan@testtoast.com>
To: Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Samuel Holland <samuel@sholland.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: Andre Przywara <andre.przywara@arm.com>,
Chris Morgan <macroalpha82@gmail.com>,
John Watts <contact@jookia.org>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org, Ryan Walklin <ryan@testtoast.com>
Subject: [PATCH 13/23] drm: sun4i: de2/de3: add mixer version enum
Date: Thu, 20 Jun 2024 23:29:51 +1200 [thread overview]
Message-ID: <20240620113150.83466-14-ryan@testtoast.com> (raw)
In-Reply-To: <20240620113150.83466-1-ryan@testtoast.com>
From: Jernej Skrabec <jernej.skrabec@gmail.com>
The Allwinner DE2 and DE3 display engine mixers are currently identified
by a simple boolean flag. This will not scale to support additional DE
variants.
Convert the boolean flag to an enum, and refactor the initialiser by
moving common code to a separate function.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Ryan Walklin <ryan@testtoast.com>
---
drivers/gpu/drm/sun4i/sun8i_csc.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_mixer.c | 14 ++++++++++++--
drivers/gpu/drm/sun4i/sun8i_mixer.h | 11 ++++++++---
drivers/gpu/drm/sun4i/sun8i_ui_scaler.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 8 ++++----
drivers/gpu/drm/sun4i/sun8i_vi_scaler.c | 4 ++--
6 files changed, 28 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c
index e12a81fa91083..2d5a2cf7cba24 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.c
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.c
@@ -365,7 +365,7 @@ void sun8i_csc_set_ccsc(struct sun8i_mixer *mixer, int layer,
{
u32 base;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == sun8i_mixer_de3) {
sun8i_de3_ccsc_setup(&mixer->engine, layer,
fmt_type, encoding, range);
return;
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index ef8067b2cbc8c..7874b68786eee 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -520,7 +520,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
base = sun8i_blender_base(mixer);
/* Reset registers and disable unused sub-engines */
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == sun8i_mixer_de3) {
for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
@@ -611,6 +611,7 @@ static void sun8i_mixer_remove(struct platform_device *pdev)
static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
@@ -619,6 +620,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
@@ -627,6 +629,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 432000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -636,6 +639,7 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -645,6 +649,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -653,6 +658,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
};
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
+ .de_type = sun8i_mixer_de2,
.vi_num = 2,
.ui_num = 1,
.scaler_mask = 0x3,
@@ -663,6 +669,7 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
.ccsc = CCSC_D1_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -672,6 +679,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0x1,
.scanline_yuv = 1024,
@@ -681,6 +689,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
@@ -690,6 +699,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = sun8i_mixer_de2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -699,7 +709,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
- .is_de3 = true,
+ .de_type = sun8i_mixer_de3,
.has_formatter = 1,
.mod_rate = 600000000,
.scaler_mask = 0xf,
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 13401643c7bfc..19052c594f8c2 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -150,6 +150,11 @@ enum {
CCSC_D1_MIXER0_LAYOUT,
};
+enum sun8i_mixer_type {
+ sun8i_mixer_de2,
+ sun8i_mixer_de3,
+};
+
/**
* struct sun8i_mixer_cfg - mixer HW configuration
* @vi_num: number of VI channels
@@ -171,7 +176,7 @@ struct sun8i_mixer_cfg {
int scaler_mask;
int ccsc;
unsigned long mod_rate;
- unsigned int is_de3 : 1;
+ unsigned int de_type;
unsigned int has_formatter : 1;
unsigned int scanline_yuv;
};
@@ -196,13 +201,13 @@ engine_to_sun8i_mixer(struct sunxi_engine *engine)
static inline u32
sun8i_blender_base(struct sun8i_mixer *mixer)
{
- return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+ return mixer->cfg->de_type == sun8i_mixer_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
}
static inline u32
sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == sun8i_mixer_de3)
return DE3_CH_BASE + channel * DE3_CH_SIZE;
else
return DE2_CH_BASE + channel * DE2_CH_SIZE;
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
index ae0806bccac7f..504ffa0971a4f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
@@ -93,7 +93,7 @@ static u32 sun8i_ui_scaler_base(struct sun8i_mixer *mixer, int channel)
{
int vi_num = mixer->cfg->vi_num;
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == sun8i_mixer_de3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * vi_num +
DE3_UI_SCALER_UNIT_SIZE * (channel - vi_num);
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 329e8bf8cd20d..866ed04fa0a14 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -74,7 +74,7 @@ static void sun8i_vi_layer_update_alpha(struct sun8i_mixer *mixer, int channel,
ch_base = sun8i_channel_base(mixer, channel);
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= sun8i_mixer_de3) {
mask = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK |
SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK;
val = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA
@@ -553,7 +553,7 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
layer->channel = index;
layer->overlay = 0;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= sun8i_mixer_de3) {
formats = sun8i_vi_layer_de3_formats;
format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
} else {
@@ -577,7 +577,7 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num;
- if (mixer->cfg->vi_num == 1 || mixer->cfg->is_de3) {
+ if (mixer->cfg->vi_num == 1 || mixer->cfg->de_type >= sun8i_mixer_de3) {
ret = drm_plane_create_alpha_property(&layer->plane);
if (ret) {
dev_err(drm->dev, "Couldn't add alpha property\n");
@@ -594,7 +594,7 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
supported_encodings = BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709);
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type >= sun8i_mixer_de3)
supported_encodings |= BIT(DRM_COLOR_YCBCR_BT2020);
supported_ranges = BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
index 2e49a6e5f1f1c..aa346c3beb303 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
@@ -835,7 +835,7 @@ static const u32 bicubic4coefftab32[480] = {
static u32 sun8i_vi_scaler_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == sun8i_mixer_de3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * channel;
else
@@ -982,7 +982,7 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
cvphase = vphase;
}
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= sun8i_mixer_de3) {
u32 val;
if (format->hsub == 1 && format->vsub == 1)
--
2.45.2
next prev parent reply other threads:[~2024-06-20 11:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 11:29 [PATCH 00/23] drm: sun4i: add Display Engine 3.3 (DE33) support Ryan Walklin
2024-06-20 11:29 ` [PATCH 01/23] drm: sun4i: de2/de3: Change CSC argument Ryan Walklin
2024-06-25 0:27 ` Andre Przywara
2024-06-20 11:29 ` [PATCH 02/23] drm: sun4i: de2/de3: Merge CSC functions into one Ryan Walklin
2024-06-20 11:29 ` [PATCH 03/23] drm: sun4i: de2/de3: call csc setup also for UI layer Ryan Walklin
2024-06-20 11:29 ` [PATCH 04/23] drm: sun4i: de2: Initialize layer fields earlier Ryan Walklin
2024-06-20 11:29 ` [PATCH 05/23] drm: sun4i: de3: Add YUV formatter module Ryan Walklin
2024-06-20 11:29 ` [PATCH 06/23] drm: sun4i: de3: add format enumeration function to engine Ryan Walklin
2024-06-20 11:29 ` [PATCH 07/23] drm: sun4i: de3: add formatter flag to mixer config Ryan Walklin
2024-06-20 11:29 ` [PATCH 08/23] drm: sun4i: de3: add YUV support to the DE3 mixer Ryan Walklin
2024-06-20 11:29 ` [PATCH 09/23] drm: sun4i: de3: pass engine reference to ccsc setup function Ryan Walklin
2024-06-20 11:29 ` [PATCH 10/23] drm: sun4i: de3: add YUV support to the color space correction module Ryan Walklin
2024-06-20 11:29 ` [PATCH 11/23] drm: sun4i: de3: add YUV support to the TCON Ryan Walklin
2024-06-20 11:29 ` [PATCH 12/23] drm: sun4i: support YUV formats in VI scaler Ryan Walklin
2024-06-20 11:29 ` Ryan Walklin [this message]
2024-06-25 0:27 ` [PATCH 13/23] drm: sun4i: de2/de3: add mixer version enum Andre Przywara
2024-06-20 11:29 ` [PATCH 14/23] drm: sun4i: de2/de3: refactor mixer initialisation Ryan Walklin
2024-06-25 0:28 ` Andre Przywara
2024-06-25 1:23 ` Ryan Walklin
2024-06-20 11:29 ` [PATCH 15/23] drm: sun4i: vi_scaler refactor vi_scaler enablement Ryan Walklin
2024-06-20 11:29 ` [PATCH 16/23] drm: sun4i: de2/de3: make blender register references generic Ryan Walklin
2024-06-20 11:29 ` [PATCH 17/23] drm: sun4i: de3: Implement AFBC support Ryan Walklin
2024-06-20 11:29 ` [PATCH 18/23] dt-bindings: allwinner: add H616 DE33 bus, clock and display bindings Ryan Walklin
2024-06-20 12:25 ` Rob Herring (Arm)
2024-06-25 0:37 ` Andre Przywara
2024-06-25 1:24 ` Ryan Walklin
2024-06-20 11:29 ` [PATCH 19/23] clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support Ryan Walklin
2024-06-20 11:29 ` [PATCH 20/23] drm: sun4i: de33: mixer: " Ryan Walklin
2024-06-20 11:29 ` [PATCH 21/23] drm: sun4i: de33: vi_scaler: " Ryan Walklin
2024-06-20 11:30 ` [PATCH 22/23] drm: sun4i: de33: fmt: " Ryan Walklin
2024-06-20 11:30 ` [PATCH 23/23] drm: sun4i: de33: csc: " Ryan Walklin
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