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Message-Id: <20231129220231.12763-8-sui.jingfeng@linux.dev>
Date: Thu, 30 Nov 2023 06:02:30 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Lucas Stach <l.stach@...gutronix.de>
Cc: Christian Gmeiner <christian.gmeiner@...il.com>,
dri-devel@...ts.freedesktop.org, etnaviv@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, Sui Jingfeng <sui.jingfeng@...ux.dev>
Subject: [etnaviv-next v12 7/8] drm/etnaviv: Add support for the JingJia Macro and LingJiu PCI(e) GPUs
Tested on X86-64 with JM9100 GPU, the JM9100 discrete GPU has only one
vivante GPU found so far.
$ sudo dmesg | grep etnaviv
etnaviv 0000:0d:00.0: enabling device (0000 -> 0003)
etnaviv 0000:0d:00.0: Unbalanced pm_runtime_enable!
etnaviv 0000:0d:00.0: model: GC9200, revision: 6304
[drm] Initialized etnaviv 1.3.0 20151214 for 0000:0d:00.0 on minor 0
Signed-off-by: Sui Jingfeng <sui.jingfeng@...ux.dev>
---
drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c | 112 +++++++++++++++++++++-
1 file changed, 109 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c
index 37de661844d8..b55ee6dd723e 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c
@@ -6,10 +6,109 @@
#include "etnaviv_gpu.h"
#include "etnaviv_pci_drv.h"
+enum etnaviv_pci_gpu_chip_id {
+ GC_CORE_UNKNOWN = 0,
+ JM9100 = 1,
+ JD9230P = 2,
+ LINGJIU_GP102 = 3,
+ GC1000_IN_LS7A1000 = 4,
+ GC1000_IN_LS2K1000 = 5,
+ GC_CORE_PCI_LAST,
+};
+
+struct etnaviv_pci_gpu_platform_data {
+ enum etnaviv_pci_gpu_chip_id chip_id;
+ u32 num_core;
+ u32 num_vram;
+ u32 vram_bars[2];
+ u32 mmio_bar;
+ struct {
+ u32 id;
+ u32 offset;
+ u32 size;
+ char name[20];
+ } cores[ETNA_MAX_PIPES];
+
+ bool has_dedicated_vram;
+ bool no_clk;
+ bool share_irq;
+ char name[24];
+};
+
+static const struct etnaviv_pci_gpu_platform_data
+gc_core_plaform_data[GC_CORE_PCI_LAST] = {
+ {
+ .chip_id = GC_CORE_UNKNOWN,
+ },
+ {
+ .chip_id = JM9100,
+ .num_core = 1,
+ .num_vram = 2,
+ .vram_bars = {0, 2},
+ .mmio_bar = 1,
+ .cores = {{0, 0x00900000, 0x00010000, "etnaviv-gpu,3d"},},
+ .has_dedicated_vram = true,
+ .no_clk = true,
+ .share_irq = true,
+ .name = "JingJia Micro JM9100",
+ },
+ {
+ .chip_id = JD9230P,
+ .num_core = 2,
+ .num_vram = 2,
+ .vram_bars = {0, 2},
+ .mmio_bar = 1,
+ .cores = {{0, 0x00900000, 0x00010000, "etnaviv-gpu,3d"},
+ {1, 0x00910000, 0x00010000, "etnaviv-gpu,3d"},},
+ .has_dedicated_vram = true,
+ .no_clk = true,
+ .share_irq = true,
+ .name = "JingJia Micro JD9230P",
+ },
+ {
+ .chip_id = LINGJIU_GP102,
+ .num_core = 2,
+ .num_vram = 1,
+ .vram_bars = {0,},
+ .mmio_bar = 2,
+ .cores = {{0, 0x00040000, 0x00010000, "etnaviv-gpu,3d"},
+ {0, 0x000C0000, 0x00010000, "etnaviv-gpu,2d"},},
+ .has_dedicated_vram = true,
+ .no_clk = true,
+ .share_irq = true,
+ .name = "LingJiu GP102",
+ },
+ {
+ .chip_id = GC1000_IN_LS7A1000,
+ .num_core = 1,
+ .num_vram = 1,
+ .vram_bars = {2, 0},
+ .mmio_bar = 0,
+ .cores = {{0, 0, 0, "etnaviv-gpu,3d"}, {}, {}, {}},
+ .has_dedicated_vram = true,
+ .no_clk = true,
+ .share_irq = true,
+ .name = "GC1000 in LS7A1000",
+ },
+ {
+ .chip_id = GC1000_IN_LS2K1000,
+ .num_core = 1,
+ .num_vram = 0,
+ .mmio_bar = 0,
+ .cores = {{0, 0, 0, "etnaviv-gpu,3d"}, {}, {}, {}},
+ .has_dedicated_vram = false,
+ .no_clk = true,
+ .share_irq = true,
+ .name = "GC1000 in LS2K1000",
+ },
+};
+
static int etnaviv_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ enum etnaviv_pci_gpu_chip_id chip_id = ent->driver_data;
struct device *dev = &pdev->dev;
+ const struct etnaviv_pci_gpu_platform_data *pdata;
void __iomem *mmio;
int ret;
@@ -25,11 +124,15 @@ static int etnaviv_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
+ pdata = &gc_core_plaform_data[chip_id];
+
/* PCI bar 0 contain the MMIO registers */
- mmio = pcim_iomap(pdev, 0, 0);
+ mmio = pcim_iomap(pdev, pdata->mmio_bar, 0);
if (IS_ERR(mmio))
return PTR_ERR(mmio);
+ mmio += pdata->cores[0].offset;
+
ret = etnaviv_gpu_driver_create(dev, mmio, pdev->irq, false, false);
if (ret)
return ret;
@@ -49,8 +152,11 @@ static void etnaviv_pci_remove(struct pci_dev *pdev)
}
static const struct pci_device_id etnaviv_pci_id_lists[] = {
- {PCI_VDEVICE(LOONGSON, 0x7a15)},
- {PCI_VDEVICE(LOONGSON, 0x7a05)},
+ {0x0731, 0x9100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, JM9100},
+ {0x0731, 0x9230, PCI_ANY_ID, PCI_ANY_ID, 0, 0, JD9230P},
+ {0x0709, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, LINGJIU_GP102},
+ {PCI_VDEVICE(LOONGSON, 0x7a15), GC1000_IN_LS7A1000},
+ {PCI_VDEVICE(LOONGSON, 0x7a05), GC1000_IN_LS2K1000},
{ }
};
--
2.34.1
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