From: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
To: dri-devel@lists.freedesktop.org, anitha.chrisanthus@intel.com,
bob.j.paauwe@intel.com, edmund.j.dea@intel.com
Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org,
rodrigo.vivi@intel.com
Subject: [PATCH v2 08/59] drm/kmb: Added mipi_dsi_host initialization
Date: Tue, 14 Jul 2020 13:56:54 -0700 [thread overview]
Message-ID: <1594760265-11618-9-git-send-email-anitha.chrisanthus@intel.com> (raw)
In-Reply-To: <1594760265-11618-1-git-send-email-anitha.chrisanthus@intel.com>
Added mipi DSI host initialization functions
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Reviewed-by: Bob Paauwe <bob.j.paauwe@intel.com>
---
drivers/gpu/drm/kmb/kmb_dsi.c | 59 +++++++++++++++++++++++++++++++++++++++++++
drivers/gpu/drm/kmb/kmb_dsi.h | 4 +++
2 files changed, 63 insertions(+)
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c
index 654fae8..d82411e 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.c
+++ b/drivers/gpu/drm/kmb/kmb_dsi.c
@@ -65,12 +65,59 @@ static const struct drm_connector_funcs kmb_dsi_connector_funcs = {
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
};
+static ssize_t kmb_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ return 0;
+}
+
+static int kmb_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *dev)
+{
+ return 0;
+}
+
+static int kmb_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *dev)
+{
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops kmb_dsi_host_ops = {
+ .attach = kmb_dsi_host_attach,
+ .detach = kmb_dsi_host_detach,
+ .transfer = kmb_dsi_host_transfer,
+};
+
+static struct kmb_dsi_host *kmb_dsi_host_init(struct kmb_dsi *kmb_dsi)
+{
+ struct kmb_dsi_host *host;
+ struct mipi_dsi_device *device;
+
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (!host)
+ return NULL;
+
+ host->base.ops = &kmb_dsi_host_ops;
+ host->kmb_dsi = kmb_dsi;
+
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
+ if (!device) {
+ kfree(host);
+ return NULL;
+ }
+ device->host = &host->base;
+ host->device = device;
+ return host;
+}
+
void kmb_dsi_init(struct drm_device *dev)
{
struct kmb_dsi *kmb_dsi;
struct drm_encoder *encoder;
struct kmb_connector *kmb_connector;
struct drm_connector *connector;
+ struct kmb_dsi_host *host;
kmb_dsi = kzalloc(sizeof(*kmb_dsi), GFP_KERNEL);
if (!kmb_dsi)
@@ -88,7 +135,19 @@ void kmb_dsi_init(struct drm_device *dev)
encoder = &kmb_dsi->base;
drm_encoder_init(dev, encoder, &kmb_dsi_funcs, DRM_MODE_ENCODER_DSI,
"MIPI-DSI");
+
+ host = kmb_dsi_host_init(kmb_dsi);
+ if (!host) {
+ drm_encoder_cleanup(encoder);
+ kfree(kmb_dsi);
+ kfree(kmb_connector);
+ }
+
drm_connector_init(dev, connector, &kmb_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector, &kmb_dsi_connector_helper_funcs);
+
+ connector->encoder = encoder;
+ drm_connector_attach_encoder(connector, encoder);
+
}
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h
index 9a6b0b7..0f5da87 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.h
+++ b/drivers/gpu/drm/kmb/kmb_dsi.h
@@ -12,19 +12,23 @@
#include "kmb_drv.h"
struct kmb_connector;
+struct kmb_dsi_host;
struct kmb_dsi {
struct drm_encoder base;
struct kmb_connector *attached_connector;
+ struct kmb_dsi_host *dsi_host;
};
struct kmb_dsi_host {
struct mipi_dsi_host base;
struct kmb_dsi *kmb_dsi;
+ struct mipi_dsi_device *device;
};
struct kmb_connector {
struct drm_connector base;
+ struct drm_encoder *encoder;
struct drm_display_mode *fixed_mode;
};
--
2.7.4
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next prev parent reply other threads:[~2020-07-14 20:58 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 20:56 [PATCH v2 00/59] Add support for KeemBay DRM driver Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 01/59] drm/kmb: Add support for KeemBay Display Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 02/59] drm/kmb: Added id to kmb_plane Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 03/59] drm/kmb: Set correct values in the LAYERn_CFG register Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 04/59] drm/kmb: Use biwise operators for register definitions Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 05/59] drm/kmb: Updated kmb_plane_atomic_check Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 06/59] drm/kmb: Initial check-in for Mipi DSI Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 07/59] drm/kmb: Set OUT_FORMAT_CFG register Anitha Chrisanthus
2020-07-14 20:56 ` Anitha Chrisanthus [this message]
2020-07-14 20:56 ` [PATCH v2 09/59] drm/kmb: Part 1 of Mipi Tx Initialization Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 10/59] drm/kmb: Part 2 " Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 11/59] drm/kmb: Use correct mmio offset from data book Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 12/59] drm/kmb: Part3 of Mipi Tx initialization Anitha Chrisanthus
2020-07-14 20:56 ` [PATCH v2 13/59] drm/kmb: Part4 of Mipi Tx Initialization Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 14/59] drm/kmb: Correct address offsets for mipi registers Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 15/59] drm/kmb: Part5 of Mipi Tx Intitialization Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 16/59] drm/kmb: Part6 of Mipi Tx Initialization Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 17/59] drm/kmb: Part7 " Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 18/59] drm/kmb: Part8 " Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 19/59] drm/kmb: Added ioremap/iounmap for register access Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 20/59] drm/kmb: Register IRQ for LCD Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 21/59] drm/kmb: IRQ handlers for LCD and mipi dsi Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 22/59] drm/kmb: Set hardcoded values to LCD_VSYNC_START Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 23/59] drm/kmb: Additional register programming to update_plane Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 24/59] drm/kmb: Add ADV7535 bridge Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 25/59] drm/kmb: Display clock enable/disable Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 26/59] drm/kmb: rebase to newer kernel version Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 27/59] drm/kmb: minor name change to match device tree Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 28/59] drm/kmb: Changed MMIO size Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 29/59] drm/kmb: Defer Probe Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 30/59] drm/kmb: call bridge init in the very beginning Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 31/59] drm/kmb: Cleanup probe functions Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 32/59] drm/kmb: Revert dsi_host back to a static variable Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 33/59] drm/kmb: Initialize clocks for clk_msscam, clk_mipi_ecfg, & clk_mipi_cfg Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 34/59] drm/kmb: Enable MSS_CAM_CLK_CTRL for LCD and MIPI Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 35/59] drm/kmb: Remove declaration of irq_lcd/irq_mipi Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 36/59] drm/kmb: Enable MIPI TX HS Test Pattern Generation Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 37/59] drm/kmb: Set MSS_CAM_RSTN_CTRL along with enable Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 38/59] drm/kmb: Mipi DPHY initialization changes Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 39/59] drm/kmb: Fixed driver unload Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 40/59] drm/kmb: Added LCD_TEST config Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 41/59] drm/kmb: Changes for LCD to Mipi Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 42/59] drm/kmb: Update LCD programming to match MIPI Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 43/59] drm/kmb: Changed name of driver to kmb-drm Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 44/59] drm/kmb: Mipi settings from input timings Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 45/59] drm/kmb: Enable LCD interrupts Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 46/59] drm/kmb: Enable LCD interrupts during modeset Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 47/59] drm/kmb: Don’t inadvertantly disable LCD controller Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 48/59] drm/kmb: SWAP R and B LCD Layer order Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 49/59] drm/kmb: Disable ping pong mode Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 50/59] drm/kmb: Do the layer initializations only once Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 51/59] drm/kmb: Write to LCD_LAYERn_CFG " Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 52/59] drm/kmb: Cleaned up code Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 53/59] drm/kmb: disable the LCD layer in EOF irq handler Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 54/59] drm/kmb: Initialize uninitialized variables Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 55/59] drm/kmb: Added useful messages in LCD ISR Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 56/59] kmb/drm: Prune unsupported modes Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 57/59] drm/kmb: workaround for dma undeflow issue Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 58/59] drm/kmb: Get System Clock from SCMI Anitha Chrisanthus
2020-07-14 20:57 ` [PATCH v2 59/59] drm/kmb: work around for planar formats Anitha Chrisanthus
2020-07-15 15:05 ` [Intel-gfx] [PATCH v2 00/59] Add support for KeemBay DRM driver Daniel Vetter
2020-07-15 15:14 ` Daniel Vetter
2020-07-15 17:06 ` Sam Ravnborg
2020-07-15 18:38 ` Chrisanthus, Anitha
2020-07-15 17:01 ` Sam Ravnborg
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