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pvr: Add TI AM62 as a supported device. 

The AM62 platform contains an IMG AXE-1-16M GPU.

Co-Authored-By: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Signed-off-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Reviewed-by: Rajnesh Kanwal <rajnesh.kanwal@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17106>
This commit is contained in:
Frank Binns 2022-03-24 14:47:03 +00:00 committed by Marge Bot
parent 57ad38c2fc
commit 62cc9bba06
1 changed files with 75 additions and 26 deletions
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101
src/imagination/vulkan/pvr_device.c
View File

@ -76,6 +76,30 @@
#define PVR_API_VERSION VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION)
#define DEF_DRIVER(str_name) \
{ \
.name = str_name, .len = sizeof(str_name) - 1 \
}
struct pvr_drm_device_info {
const char *name;
size_t len;
};
/* This is the list of supported DRM display drivers. */
static const struct pvr_drm_device_info pvr_display_devices[] = {
DEF_DRIVER("mediatek-drm"),
DEF_DRIVER("ti,am65x-dss"),
};
/* This is the list of supported DRM render drivers. */
static const struct pvr_drm_device_info pvr_render_devices[] = {
DEF_DRIVER("mediatek,mt8173-gpu"),
DEF_DRIVER("ti,am62-gpu"),
};
#undef DEF_DRIVER
static const struct vk_instance_extension_table pvr_instance_extensions = {
#if defined(VK_USE_PLATFORM_DISPLAY_KHR)
.KHR_display = true,
@ -439,6 +463,48 @@ err_vk_physical_device_finish:
return result;
}
static bool pvr_drm_device_is_supported(drmDevicePtr drm_dev, int node_type)
{
char **compat = drm_dev->deviceinfo.platform->compatible;
if (!(drm_dev->available_nodes & BITFIELD_BIT(node_type))) {
assert(node_type == DRM_NODE_RENDER || node_type == DRM_NODE_PRIMARY);
return false;
}
if (node_type == DRM_NODE_RENDER) {
while (*compat) {
for (size_t i = 0U; i < ARRAY_SIZE(pvr_render_devices); i++) {
const char *const name = pvr_render_devices[i].name;
const size_t len = pvr_render_devices[i].len;
if (strncmp(*compat, name, len) == 0)
return true;
}
compat++;
}
return false;
} else if (node_type == DRM_NODE_PRIMARY) {
while (*compat) {
for (size_t i = 0U; i < ARRAY_SIZE(pvr_display_devices); i++) {
const char *const name = pvr_display_devices[i].name;
const size_t len = pvr_display_devices[i].len;
if (strncmp(*compat, name, len) == 0)
return true;
}
compat++;
}
return false;
}
unreachable("Incorrect node_type.");
}
static VkResult pvr_enumerate_devices(struct pvr_instance *instance)
{
/* FIXME: It should be possible to query the number of devices via
@ -463,34 +529,17 @@ static VkResult pvr_enumerate_devices(struct pvr_instance *instance)
if (drm_devices[i]->bustype != DRM_BUS_PLATFORM)
continue;
if (drm_devices[i]->available_nodes & (1 << DRM_NODE_RENDER)) {
char **compat;
if (pvr_drm_device_is_supported(drm_devices[i], DRM_NODE_RENDER)) {
drm_render_device = drm_devices[i];
compat = drm_devices[i]->deviceinfo.platform->compatible;
while (*compat) {
if (strncmp(*compat, "mediatek,mt8173-gpu", 19) == 0) {
drm_render_device = drm_devices[i];
mesa_logd("Found compatible render device '%s'.",
drm_render_device->nodes[DRM_NODE_RENDER]);
} else if (pvr_drm_device_is_supported(drm_devices[i],
DRM_NODE_PRIMARY)) {
drm_primary_device = drm_devices[i];
mesa_logd("Found compatible render device '%s'.",
drm_render_device->nodes[DRM_NODE_RENDER]);
break;
}
compat++;
}
} else if (drm_devices[i]->available_nodes & 1 << DRM_NODE_PRIMARY) {
char **compat;
compat = drm_devices[i]->deviceinfo.platform->compatible;
while (*compat) {
if (strncmp(*compat, "mediatek-drm", 12) == 0) {
drm_primary_device = drm_devices[i];
mesa_logd("Found compatible primary device '%s'.",
drm_primary_device->nodes[DRM_NODE_PRIMARY]);
break;
}
compat++;
}
mesa_logd("Found compatible primary device '%s'.",
drm_primary_device->nodes[DRM_NODE_PRIMARY]);
}
}