From: Maxime Ripard <maxime@cerno.tech>
To: "Maxime Ripard" <mripard@kernel.org>,
"Ben Skeggs" <bskeggs@redhat.com>,
"David Airlie" <airlied@linux.ie>, "Chen-Yu Tsai" <wens@csie.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Jani Nikula" <jani.nikula@linux.intel.com>,
"Lyude Paul" <lyude@redhat.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Tvrtko Ursulin" <tvrtko.ursulin@linux.intel.com>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Samuel Holland" <samuel@sholland.org>,
"Karol Herbst" <kherbst@redhat.com>,
"Noralf Trønnes" <noralf@tronnes.org>,
"Emma Anholt" <emma@anholt.net>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>
Cc: Dom Cobley <dom@raspberrypi.com>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-sunxi@lists.linux.dev, Hans de Goede <hdegoede@redhat.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Maxime Ripard <maxime@cerno.tech>,
Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>,
Phil Elwell <phil@raspberrypi.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 41/41] drm/sun4i: tv: Convert to the new TV mode property
Date: Mon, 29 Aug 2022 15:11:55 +0200 [thread overview]
Message-ID: <20220728-rpi-analog-tv-properties-v2-41-459522d653a7@cerno.tech> (raw)
In-Reply-To: <20220728-rpi-analog-tv-properties-v2-0-459522d653a7@cerno.tech>
Now that the core can deal fine with analog TV modes, let's convert the
sun4i TV driver to leverage those new features.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 74ff5ad6a8b9..10c0d727d700 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -140,23 +140,14 @@ struct resync_parameters {
struct tv_mode {
char *name;
+ unsigned int tv_mode;
+
u32 mode;
u32 chroma_freq;
u16 back_porch;
u16 front_porch;
- u16 line_number;
u16 vblank_level;
- u32 hdisplay;
- u16 hfront_porch;
- u16 hsync_len;
- u16 hback_porch;
-
- u32 vdisplay;
- u16 vfront_porch;
- u16 vsync_len;
- u16 vback_porch;
-
bool yc_en;
bool dac3_en;
bool dac_bit25_en;
@@ -212,7 +203,7 @@ static const struct resync_parameters pal_resync_parameters = {
static const struct tv_mode tv_modes[] = {
{
- .name = "NTSC",
+ .tv_mode = DRM_MODE_TV_MODE_NTSC_M,
.mode = SUN4I_TVE_CFG0_RES_480i,
.chroma_freq = 0x21f07c1f,
.yc_en = true,
@@ -221,17 +212,6 @@ static const struct tv_mode tv_modes[] = {
.back_porch = 118,
.front_porch = 32,
- .line_number = 525,
-
- .hdisplay = 720,
- .hfront_porch = 18,
- .hsync_len = 2,
- .hback_porch = 118,
-
- .vdisplay = 480,
- .vfront_porch = 26,
- .vsync_len = 2,
- .vback_porch = 17,
.vblank_level = 240,
@@ -241,23 +221,12 @@ static const struct tv_mode tv_modes[] = {
.resync_params = &ntsc_resync_parameters,
},
{
- .name = "PAL",
+ .tv_mode = DRM_MODE_TV_MODE_PAL_B,
.mode = SUN4I_TVE_CFG0_RES_576i,
.chroma_freq = 0x2a098acb,
.back_porch = 138,
.front_porch = 24,
- .line_number = 625,
-
- .hdisplay = 720,
- .hfront_porch = 3,
- .hsync_len = 2,
- .hback_porch = 139,
-
- .vdisplay = 576,
- .vfront_porch = 28,
- .vsync_len = 2,
- .vback_porch = 19,
.vblank_level = 252,
@@ -275,63 +244,21 @@ drm_encoder_to_sun4i_tv(struct drm_encoder *encoder)
encoder);
}
-/*
- * FIXME: If only the drm_display_mode private field was usable, this
- * could go away...
- *
- * So far, it doesn't seem to be preserved when the mode is passed by
- * to mode_set for some reason.
- */
-static const struct tv_mode *sun4i_tv_find_tv_by_mode(const struct drm_display_mode *mode)
+static const struct tv_mode *
+sun4i_tv_find_tv_by_mode(unsigned int mode)
{
int i;
- /* First try to identify the mode by name */
for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
const struct tv_mode *tv_mode = &tv_modes[i];
- DRM_DEBUG_DRIVER("Comparing mode %s vs %s",
- mode->name, tv_mode->name);
-
- if (!strcmp(mode->name, tv_mode->name))
- return tv_mode;
- }
-
- /* Then by number of lines */
- for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
- const struct tv_mode *tv_mode = &tv_modes[i];
-
- DRM_DEBUG_DRIVER("Comparing mode %s vs %s (X: %d vs %d)",
- mode->name, tv_mode->name,
- mode->vdisplay, tv_mode->vdisplay);
-
- if (mode->vdisplay == tv_mode->vdisplay)
+ if (tv_mode->tv_mode == mode)
return tv_mode;
}
return NULL;
}
-static void sun4i_tv_mode_to_drm_mode(const struct tv_mode *tv_mode,
- struct drm_display_mode *mode)
-{
- DRM_DEBUG_DRIVER("Creating mode %s\n", mode->name);
-
- mode->type = DRM_MODE_TYPE_DRIVER;
- mode->clock = 13500;
- mode->flags = DRM_MODE_FLAG_INTERLACE;
-
- mode->hdisplay = tv_mode->hdisplay;
- mode->hsync_start = mode->hdisplay + tv_mode->hfront_porch;
- mode->hsync_end = mode->hsync_start + tv_mode->hsync_len;
- mode->htotal = mode->hsync_end + tv_mode->hback_porch;
-
- mode->vdisplay = tv_mode->vdisplay;
- mode->vsync_start = mode->vdisplay + tv_mode->vfront_porch;
- mode->vsync_end = mode->vsync_start + tv_mode->vsync_len;
- mode->vtotal = mode->vsync_end + tv_mode->vback_porch;
-}
-
static void sun4i_tv_disable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
@@ -355,7 +282,11 @@ static void sun4i_tv_enable(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state =
drm_atomic_get_new_crtc_state(state, encoder->crtc);
struct drm_display_mode *mode = &crtc_state->mode;
- const struct tv_mode *tv_mode = sun4i_tv_find_tv_by_mode(mode);
+ struct drm_connector *connector = &tv->connector;
+ struct drm_connector_state *conn_state =
+ drm_atomic_get_new_connector_state(state, connector);
+ const struct tv_mode *tv_mode =
+ sun4i_tv_find_tv_by_mode(conn_state->tv.mode);
DRM_DEBUG_DRIVER("Enabling the TV Output\n");
@@ -403,7 +334,7 @@ static void sun4i_tv_enable(struct drm_encoder *encoder,
/* Set the lines setup */
regmap_write(tv->regs, SUN4I_TVE_LINE_REG,
SUN4I_TVE_LINE_FIRST(22) |
- SUN4I_TVE_LINE_NUMBER(tv_mode->line_number));
+ SUN4I_TVE_LINE_NUMBER(mode->vtotal));
regmap_write(tv->regs, SUN4I_TVE_LEVEL_REG,
SUN4I_TVE_LEVEL_BLANK(tv_mode->video_levels->blank) |
@@ -466,35 +397,45 @@ static const struct drm_encoder_helper_funcs sun4i_tv_helper_funcs = {
static int sun4i_tv_comp_get_modes(struct drm_connector *connector)
{
- int i;
+ struct drm_display_mode *mode;
+ int count = 0;
- for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
- struct drm_display_mode *mode;
- const struct tv_mode *tv_mode = &tv_modes[i];
-
- mode = drm_mode_create(connector->dev);
- if (!mode) {
- DRM_ERROR("Failed to create a new display mode\n");
- return 0;
- }
+ mode = drm_mode_analog_ntsc_480i(connector->dev);
+ if (!mode) {
+ DRM_ERROR("Failed to create a new display mode\n");
+ return -ENOMEM;
+ }
- strcpy(mode->name, tv_mode->name);
+ drm_mode_probed_add(connector, mode);
+ count += 1;
- sun4i_tv_mode_to_drm_mode(tv_mode, mode);
- drm_mode_probed_add(connector, mode);
+ mode = drm_mode_analog_pal_576i(connector->dev);
+ if (!mode) {
+ DRM_ERROR("Failed to create a new display mode\n");
+ return -ENOMEM;
}
- return i;
+ drm_mode_probed_add(connector, mode);
+ count += 1;
+
+ return count;
}
static const struct drm_connector_helper_funcs sun4i_tv_comp_connector_helper_funcs = {
+ .atomic_check = drm_atomic_helper_connector_tv_check,
.get_modes = sun4i_tv_comp_get_modes,
};
+static void sun4i_tv_connector_reset(struct drm_connector *connector)
+{
+ drm_atomic_helper_connector_reset(connector);
+ drm_atomic_helper_connector_tv_reset(connector);
+}
+
static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
- .reset = drm_atomic_helper_connector_reset,
+ .reset = sun4i_tv_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@@ -586,8 +527,20 @@ static int sun4i_tv_bind(struct device *dev, struct device *master,
drm_connector_attach_encoder(&tv->connector, &tv->encoder);
+ ret = drm_mode_create_tv_properties(drm,
+ BIT(DRM_MODE_TV_MODE_NTSC_M) |
+ BIT(DRM_MODE_TV_MODE_PAL_B));
+ if (ret)
+ goto err_cleanup_connector;
+
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.tv_mode_property,
+ DRM_MODE_TV_MODE_NTSC_M);
+
return 0;
+err_cleanup_connector:
+ drm_connector_cleanup(&tv->connector);
err_cleanup_encoder:
drm_encoder_cleanup(&tv->encoder);
err_disable_clk:
--
b4 0.10.0-dev-65ba7
next prev parent reply other threads:[~2022-08-29 13:16 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 13:11 [PATCH v2 00/41] drm: Analog TV Improvements Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 01/41] drm/tests: Order Kunit tests in Makefile Maxime Ripard
2022-08-29 18:46 ` Noralf Trønnes
2022-08-29 19:02 ` Konstantin Ryabitsev
2022-08-30 8:30 ` Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 02/41] drm/tests: Add Kunit Helpers Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 03/41] drm/atomic-helper: Rename drm_atomic_helper_connector_tv_reset to avoid ambiguity Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 04/41] drm/connector: Rename subconnector state variable Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 05/41] drm/atomic: Add TV subconnector property to get/set_property Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 06/41] drm/connector: Rename legacy TV property Maxime Ripard
2022-08-30 19:27 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 07/41] drm/connector: Only register TV mode property if present Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 08/41] drm/connector: Rename drm_mode_create_tv_properties Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 09/41] drm/connector: Add TV standard property Maxime Ripard
2022-09-01 22:00 ` Mateusz Kwiatkowski
2022-09-02 7:35 ` Geert Uytterhoeven
2022-09-07 12:11 ` Maxime Ripard
2022-09-07 12:10 ` Maxime Ripard
2022-09-07 19:52 ` Mateusz Kwiatkowski
2022-09-09 9:46 ` Maxime Ripard
2022-09-11 4:32 ` Mateusz Kwiatkowski
2022-09-05 10:18 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 10/41] drm/modes: Add a function to generate analog display modes Maxime Ripard
2022-08-30 13:01 ` Maíra Canal
2022-09-08 11:10 ` Maxime Ripard
2022-08-31 1:44 ` Mateusz Kwiatkowski
2022-08-31 8:14 ` Geert Uytterhoeven
2022-09-05 13:32 ` Maxime Ripard
2022-09-05 16:32 ` Mateusz Kwiatkowski
2022-09-07 14:38 ` Maxime Ripard
2022-09-05 13:37 ` Maxime Ripard
2022-09-05 16:44 ` Mateusz Kwiatkowski
2022-09-07 14:34 ` Maxime Ripard
2022-09-07 21:31 ` Mateusz Kwiatkowski
2022-09-09 13:54 ` Maxime Ripard
2022-09-11 4:48 ` Mateusz Kwiatkowski
2022-09-11 4:51 ` Mateusz Kwiatkowski
2022-09-21 15:05 ` Maxime Ripard
2022-09-09 14:00 ` Maxime Ripard
2022-09-11 4:30 ` kFYatek
2022-09-21 14:26 ` Maxime Ripard
2022-09-01 19:09 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 11/41] drm/modes: Only consider bpp and refresh before options Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 12/41] drm/modes: parse_cmdline: Add support for named modes containing dashes Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 13/41] drm/client: Add some tests for drm_connector_pick_cmdline_mode() Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 14/41] drm/modes: Move named modes parsing to a separate function Maxime Ripard
2022-08-30 10:06 ` Geert Uytterhoeven
2022-08-30 10:43 ` Jani Nikula
2022-08-30 12:03 ` Maxime Ripard
2022-08-30 13:36 ` Jani Nikula
2022-09-07 8:39 ` Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 15/41] drm/modes: Switch to named mode descriptors Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 16/41] drm/modes: Fill drm_cmdline mode from named modes Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 17/41] drm/connector: Add pixel clock to cmdline mode Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 18/41] drm/connector: Add a function to lookup a TV mode by its name Maxime Ripard
2022-08-31 19:14 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 19/41] drm/modes: Introduce the tv_mode property as a command-line option Maxime Ripard
2022-08-30 12:34 ` Maíra Canal
2022-08-30 12:44 ` Maíra Canal
2022-09-01 22:46 ` Mateusz Kwiatkowski
2022-09-05 14:28 ` Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 20/41] drm/modes: Properly generate a drm_display_mode from a named mode Maxime Ripard
2022-09-01 22:52 ` Mateusz Kwiatkowski
2022-08-29 13:11 ` [PATCH v2 21/41] drm/modes: Introduce more named modes Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 22/41] drm/atomic-helper: Add a TV properties reset helper Maxime Ripard
2022-08-30 18:40 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 23/41] drm/atomic-helper: Add an analog TV atomic_check implementation Maxime Ripard
2022-08-30 18:49 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 24/41] drm/vc4: vec: Remove empty mode_fixup Maxime Ripard
2022-08-30 15:23 ` Noralf Trønnes
2022-09-07 8:34 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 25/41] drm/vc4: vec: Convert to atomic helpers Maxime Ripard
2022-08-30 15:24 ` Noralf Trønnes
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 26/41] drm/vc4: vec: Refactor VEC TV mode setting Maxime Ripard
2022-08-30 15:29 ` Noralf Trønnes
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 27/41] drm/vc4: vec: Remove redundant atomic_mode_set Maxime Ripard
2022-08-30 15:45 ` Noralf Trønnes
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 28/41] drm/vc4: vec: Fix timings for VEC modes Maxime Ripard
2022-08-30 18:20 ` Noralf Trønnes
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 29/41] drm/vc4: vec: Switch for common modes Maxime Ripard
2022-08-30 18:36 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 30/41] drm/vc4: vec: Fix definition of PAL-M mode Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 31/41] drm/vc4: vec: Use TV Reset implementation Maxime Ripard
2022-08-30 18:51 ` Noralf Trønnes
2022-08-29 13:11 ` [PATCH v2 32/41] drm/vc4: vec: Convert to the new TV mode property Maxime Ripard
2022-08-30 19:01 ` Noralf Trønnes
2022-09-08 11:23 ` Maxime Ripard
2022-09-08 11:31 ` Mateusz Kwiatkowski
2022-09-08 12:16 ` Maxime Ripard
2022-09-08 11:34 ` Noralf Trønnes
2022-08-31 2:23 ` Mateusz Kwiatkowski
2022-09-08 13:18 ` Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 33/41] drm/vc4: vec: Add support for more analog TV standards Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 34/41] drm/sun4i: tv: Remove unused mode_valid Maxime Ripard
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 35/41] drm/sun4i: tv: Convert to atomic hooks Maxime Ripard
2022-09-06 20:02 ` Jernej Škrabec
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 36/41] drm/sun4i: tv: Merge mode_set into atomic_enable Maxime Ripard
2022-09-06 20:04 ` Jernej Škrabec
2022-09-07 7:41 ` Maxime Ripard
2022-09-07 15:09 ` Jernej Škrabec
2022-09-08 14:02 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 37/41] drm/sun4i: tv: Remove useless function Maxime Ripard
2022-09-06 20:06 ` Jernej Škrabec
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 38/41] drm/sun4i: tv: Remove useless destroy function Maxime Ripard
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 39/41] drm/sun4i: tv: Rename error label Maxime Ripard
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` [PATCH v2 40/41] drm/sun4i: tv: Add missing reset assertion Maxime Ripard
2022-09-07 8:35 ` (subset) " Maxime Ripard
2022-08-29 13:11 ` Maxime Ripard [this message]
2022-09-01 19:35 ` [PATCH v2 00/41] drm: Analog TV Improvements Noralf Trønnes
2022-09-02 11:28 ` Noralf Trønnes
2022-09-05 14:57 ` Maxime Ripard
2022-09-05 15:17 ` Noralf Trønnes
2022-09-07 9:58 ` Maxime Ripard
2022-09-07 10:56 ` Noralf Trønnes
2022-09-07 10:36 ` Stefan Wahren
2022-09-07 16:44 ` Noralf Trønnes
2022-09-10 15:34 ` Noralf Trønnes
2022-09-21 14:03 ` Maxime Ripard
2022-09-24 15:33 ` Noralf Trønnes
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