Add LS7A DC vsync interrupt enable and close function, and
register irq_handler function interface.
Add vbrank event processing flow.
v4:
- Replace drm_irq_install with devm_request_irq.
- Delete the irq_ hooks in drm_driver.
v3:
- Improve code readability.
- Use the to_pci_dev function to get
This patch adds an initial DRM driver for the Loongson LS7A1000
bridge chip(LS7A). The Loongson 7A1000 bridge chip is Loongson’s
first dedicated chipset product, providing north-south bridge functionality
for Loongson processors. The bridge chip is connected to the Loongson
Series 3 processor via
Add get video bios from the ACPI table.
Define new acpi table "VIAT" for loongson video bios.
Signed-off-by: Chenyang Li
---
drivers/gpu/drm/loongson/Makefile | 3 +-
drivers/gpu/drm/loongson/loongson_drv.c | 21 +++-
drivers/gpu/drm/loongson/loongson_drv.h | 1 +
Implement use GPIO and I2C driver to detect connector
and fetch EDID via DDC.
v5:
- Use braidge->ddc to get EDID and detect connector.
v4:
- Delete the gpio_chip subsystem call.
- Delete some redundant prints.
v3:
- Change some driver log to the drm_ version.
v2:
- Optimize the error handling
Hi Daniel,
I'm honored to have your attention，and thanks for your advice.
I will finish the next version and submit it as soon as possible.
+
+ lcrtc-ldev = ldev;
+ lcrtc-reg_offset = index * REG_OFFSET;
+ lcrtc-cfg_reg = CFG_RESET;
+ lcrtc-crtc_id = index;
+
+
Hi Sam,
Thank you very much for your attention to our driver.
I will consider your opinion, The next version is due in the near future.
-Original Messages-
From: "Sam Ravnborg"
Sent Time: 2021-07-28 01:41:30 (Wednesday)
To: "Daniel Vetter"
Subject: Re: [PATCH v3 1/3] drm/loongson:
-Original Messages-
From: "Dan Carpenter"
Sent Time: 2021-07-06 17:05:01 (Tuesday)
To: lichenyang
Cc: de...@linuxdriverproject.org
Subject: Re: [PATCH 3/3] drm/loongson: Add interrupt driver for LS7A
On Tue, Jul 06, 2021 at 02:36:31PM +0800, lichenyang wrote:
int
