aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2022-08-28 15:09:23 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2022-08-28 16:56:01 +0200
commit9703a2adcc9511a8db33427e8110642b6a197873 (patch)
tree2ed55e96b82e6a95a2318b20db803b695bc8237e /target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch
parent251336639c7c6d5e9ab5d0e4491089c08749ce3c (diff)
downloadupstream-9703a2adcc9511a8db33427e8110642b6a197873.tar.gz
upstream-9703a2adcc9511a8db33427e8110642b6a197873.tar.bz2
upstream-9703a2adcc9511a8db33427e8110642b6a197873.zip
kernel: Refresh on 5.10.138
Refresh all patches on top of kernel 5.10.138. The following patches were applied upstream: bcm27xx/patches-5.10/950-0311-drm-vc4-Adopt-the-dma-configuration-from-the-HVS-or-.patch bcm27xx/patches-5.10/950-0317-vc4_hdmi-Remove-firmware-logic-for-MAI-threshold-set.patch bcm27xx/patches-5.10/950-0346-drm-vc4-A-present-but-empty-dmas-disables-audio.patch bcm27xx/patches-5.10/950-0354-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch bcm27xx/patches-5.10/950-0413-drm-vc4-hdmi-Don-t-access-the-connector-state-in-res.patch bcm27xx/patches-5.10/950-0505-vc4-drm-Avoid-full-hdmi-audio-fifo-writes.patch bcm27xx/patches-5.10/950-0512-vc4-drm-vc4_plane-Remove-subpixel-positioning-check.patch bcm27xx/patches-5.10/950-0560-drm-vc4-drv-Remove-the-DSI-pointer-in-vc4_drv.patch bcm27xx/patches-5.10/950-0561-drm-vc4-dsi-Use-snprintf-for-the-PHY-clocks-instead-.patch bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch bcm27xx/patches-5.10/950-0565-drm-vc4-Correct-pixel-order-for-DSI0.patch bcm27xx/patches-5.10/950-0566-drm-vc4-Register-dsi0-as-the-correct-vc4-encoder-typ.patch bcm27xx/patches-5.10/950-0567-drm-vc4-Fix-dsi0-interrupt-support.patch bcm27xx/patches-5.10/950-0568-drm-vc4-Add-correct-stop-condition-to-vc4_dsi_encode.patch bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch bcm27xx/patches-5.10/950-0695-drm-vc4-Fix-margin-calculations-for-the-right-bottom.patch Upstream sets the pixel clock to 340MHz now, do not set it to 600MHz any more. bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch Fixes: 89956c653252 ("kernel: bump 5.10 to 5.10.138") Fixes: 4209c33ae27d ("kernel: bump 5.10 to 5.10.137") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch191
1 files changed, 0 insertions, 191 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch b/target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch
deleted file mode 100644
index 4e7671ace1..0000000000
--- a/target/linux/bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch
+++ /dev/null
@@ -1,191 +0,0 @@
-From 4dd1101f3e16e6202132ae34a8da2a7d78043d56 Mon Sep 17 00:00:00 2001
-From: Maxime Ripard <maxime@cerno.tech>
-Date: Thu, 3 Dec 2020 14:25:39 +0100
-Subject: [PATCH] drm/vc4: dsi: Introduce a variant structure
-
-Commit d1d195ce26a14ec0a87816c09ae514e1c40e97f7 upstream.
-
-Most of the differences between DSI0 and DSI1 are handled through the
-ID. However, the BCM2711 DSI is going to introduce one more variable to
-the mix and will break some expectations of the earlier, simpler, test.
-
-Let's add a variant structure that will address most of the differences
-between those three controllers.
-
-Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
-Link: https://patchwork.freedesktop.org/patch/msgid/20201203132543.861591-5-maxime@cerno.tech
----
- drivers/gpu/drm/vc4/vc4_dsi.c | 63 ++++++++++++++++++++---------------
- 1 file changed, 37 insertions(+), 26 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_dsi.c
-+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
-@@ -493,6 +493,18 @@
- */
- #define DSI1_ID 0x8c
-
-+struct vc4_dsi_variant {
-+ /* Whether we're on bcm2835's DSI0 or DSI1. */
-+ unsigned int port;
-+
-+ bool broken_axi_workaround;
-+
-+ const char *debugfs_name;
-+ const struct debugfs_reg32 *regs;
-+ size_t nregs;
-+
-+};
-+
- /* General DSI hardware state. */
- struct vc4_dsi {
- struct platform_device *pdev;
-@@ -509,8 +521,7 @@ struct vc4_dsi {
- u32 *reg_dma_mem;
- dma_addr_t reg_paddr;
-
-- /* Whether we're on bcm2835's DSI0 or DSI1. */
-- int port;
-+ const struct vc4_dsi_variant *variant;
-
- /* DSI channel for the panel we're connected to. */
- u32 channel;
-@@ -586,10 +597,10 @@ dsi_dma_workaround_write(struct vc4_dsi
- #define DSI_READ(offset) readl(dsi->regs + (offset))
- #define DSI_WRITE(offset, val) dsi_dma_workaround_write(dsi, offset, val)
- #define DSI_PORT_READ(offset) \
-- DSI_READ(dsi->port ? DSI1_##offset : DSI0_##offset)
-+ DSI_READ(dsi->variant->port ? DSI1_##offset : DSI0_##offset)
- #define DSI_PORT_WRITE(offset, val) \
-- DSI_WRITE(dsi->port ? DSI1_##offset : DSI0_##offset, val)
--#define DSI_PORT_BIT(bit) (dsi->port ? DSI1_##bit : DSI0_##bit)
-+ DSI_WRITE(dsi->variant->port ? DSI1_##offset : DSI0_##offset, val)
-+#define DSI_PORT_BIT(bit) (dsi->variant->port ? DSI1_##bit : DSI0_##bit)
-
- /* VC4 DSI encoder KMS struct */
- struct vc4_dsi_encoder {
-@@ -837,7 +848,7 @@ static void vc4_dsi_encoder_enable(struc
-
- ret = pm_runtime_resume_and_get(dev);
- if (ret) {
-- DRM_ERROR("Failed to runtime PM enable on DSI%d\n", dsi->port);
-+ DRM_ERROR("Failed to runtime PM enable on DSI%d\n", dsi->variant->port);
- return;
- }
-
-@@ -871,7 +882,7 @@ static void vc4_dsi_encoder_enable(struc
- DSI_PORT_WRITE(STAT, DSI_PORT_READ(STAT));
-
- /* Set AFE CTR00/CTR1 to release powerdown of analog. */
-- if (dsi->port == 0) {
-+ if (dsi->variant->port == 0) {
- u32 afec0 = (VC4_SET_FIELD(7, DSI_PHY_AFEC0_PTATADJ) |
- VC4_SET_FIELD(7, DSI_PHY_AFEC0_CTATADJ));
-
-@@ -1017,7 +1028,7 @@ static void vc4_dsi_encoder_enable(struc
- DSI_PORT_BIT(PHYC_CLANE_ENABLE) |
- ((dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) ?
- 0 : DSI_PORT_BIT(PHYC_HS_CLK_CONTINUOUS)) |
-- (dsi->port == 0 ?
-+ (dsi->variant->port == 0 ?
- VC4_SET_FIELD(lpx - 1, DSI0_PHYC_ESC_CLK_LPDT) :
- VC4_SET_FIELD(lpx - 1, DSI1_PHYC_ESC_CLK_LPDT)));
-
-@@ -1043,13 +1054,13 @@ static void vc4_dsi_encoder_enable(struc
- DSI_DISP1_ENABLE);
-
- /* Ungate the block. */
-- if (dsi->port == 0)
-+ if (dsi->variant->port == 0)
- DSI_PORT_WRITE(CTRL, DSI_PORT_READ(CTRL) | DSI0_CTRL_CTRL0);
- else
- DSI_PORT_WRITE(CTRL, DSI_PORT_READ(CTRL) | DSI1_CTRL_EN);
-
- /* Bring AFE out of reset. */
-- if (dsi->port == 0) {
-+ if (dsi->variant->port == 0) {
- } else {
- DSI_PORT_WRITE(PHY_AFEC0,
- DSI_PORT_READ(PHY_AFEC0) &
-@@ -1305,8 +1316,16 @@ static const struct drm_encoder_helper_f
- .mode_fixup = vc4_dsi_encoder_mode_fixup,
- };
-
-+static const struct vc4_dsi_variant bcm2835_dsi1_variant = {
-+ .port = 1,
-+ .broken_axi_workaround = true,
-+ .debugfs_name = "dsi1_regs",
-+ .regs = dsi1_regs,
-+ .nregs = ARRAY_SIZE(dsi1_regs),
-+};
-+
- static const struct of_device_id vc4_dsi_dt_match[] = {
-- { .compatible = "brcm,bcm2835-dsi1", (void *)(uintptr_t)1 },
-+ { .compatible = "brcm,bcm2835-dsi1", &bcm2835_dsi1_variant },
- {}
- };
-
-@@ -1317,7 +1336,7 @@ static void dsi_handle_error(struct vc4_
- if (!(stat & bit))
- return;
-
-- DRM_ERROR("DSI%d: %s error\n", dsi->port, type);
-+ DRM_ERROR("DSI%d: %s error\n", dsi->variant->port, type);
- *ret = IRQ_HANDLED;
- }
-
-@@ -1415,7 +1434,7 @@ vc4_dsi_init_phy_clocks(struct vc4_dsi *
- int ret;
-
- snprintf(clk_name, sizeof(clk_name),
-- "dsi%u_%s", dsi->port, phy_clocks[i].name);
-+ "dsi%u_%s", dsi->variant->port, phy_clocks[i].name);
-
- /* We just use core fixed factor clock ops for the PHY
- * clocks. The clocks are actually gated by the
-@@ -1463,7 +1482,7 @@ static int vc4_dsi_bind(struct device *d
- if (!match)
- return -ENODEV;
-
-- dsi->port = (uintptr_t)match->data;
-+ dsi->variant = match->data;
-
- vc4_dsi_encoder = devm_kzalloc(dev, sizeof(*vc4_dsi_encoder),
- GFP_KERNEL);
-@@ -1480,13 +1499,8 @@ static int vc4_dsi_bind(struct device *d
- return PTR_ERR(dsi->regs);
-
- dsi->regset.base = dsi->regs;
-- if (dsi->port == 0) {
-- dsi->regset.regs = dsi0_regs;
-- dsi->regset.nregs = ARRAY_SIZE(dsi0_regs);
-- } else {
-- dsi->regset.regs = dsi1_regs;
-- dsi->regset.nregs = ARRAY_SIZE(dsi1_regs);
-- }
-+ dsi->regset.regs = dsi->variant->regs;
-+ dsi->regset.nregs = dsi->variant->nregs;
-
- if (DSI_PORT_READ(ID) != DSI_ID_VALUE) {
- dev_err(dev, "Port returned 0x%08x for ID instead of 0x%08x\n",
-@@ -1498,7 +1512,7 @@ static int vc4_dsi_bind(struct device *d
- * from the ARM. It does handle writes from the DMA engine,
- * so set up a channel for talking to it.
- */
-- if (dsi->port == 1) {
-+ if (dsi->variant->broken_axi_workaround) {
- dsi->reg_dma_mem = dma_alloc_coherent(dev, 4,
- &dsi->reg_dma_paddr,
- GFP_KERNEL);
-@@ -1619,10 +1633,7 @@ static int vc4_dsi_bind(struct device *d
- */
- list_splice_init(&dsi->encoder->bridge_chain, &dsi->bridge_chain);
-
-- if (dsi->port == 0)
-- vc4_debugfs_add_regset32(drm, "dsi0_regs", &dsi->regset);
-- else
-- vc4_debugfs_add_regset32(drm, "dsi1_regs", &dsi->regset);
-+ vc4_debugfs_add_regset32(drm, dsi->variant->debugfs_name, &dsi->regset);
-
- pm_runtime_enable(dev);
-