summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/v3d/v3d_gem.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2025-04-14 15:29:49 +1000
committerDave Airlie <airlied@redhat.com>2025-04-14 15:29:49 +1000
commit683058df13c7de4cf29fb4a929d431ca12313966 (patch)
treef8f556cfe3edb870ea93c69586a4ed8998775291 /drivers/gpu/drm/v3d/v3d_gem.c
parent8ffd015db85fea3e15a77027fda6c02ced4d2444 (diff)
parente8bf4a1bdaeadb28d13b9a2bcfd5910fda06eede (diff)
Merge tag 'drm-misc-next-2025-04-09' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.16-rc1: UAPI Changes: - Add ASAHI uapi header! - Add apple fourcc modifiers. - Add capset virtio definitions to UAPI. - Extend EXPORT_SYNC_FILE for timeline syncobjs. Cross-subsystem Changes: - Adjust DMA-BUF sg handling to not cache map on attach. - Update drm/ci, hlcdc, virtio, maintainers. - Update fbdev todo. - Allow setting dma-device for dma-buf import. - Export efi_mem_desc_lookup to make efidrm build as a module. Core Changes: - Update drm scheduler docs. - Use the correct resv object in TTM delayed destroy. - Fix compiler warning with panic qr code, and other small fixes. - drm/ci updates. - Add debugfs file for listing all bridges. - Small fixes to drm/client, ttm tests. - Add documentation to display/hdmi. - Add kunit tests for bridges. - Dont fail managed device probing if connector polling fails. - Create Kconfig.debug for drm core. - Add tests for the drm scheduler. - Add and use new access helpers for DPCPD. - Add generic and optimized conversions for format-helper. - Begin refcounting panel for improving lifetime handling. - Unify simpledrm and ofdrm sysfb, and add extra features. - Split hdmi audio in bridge to make DP audio work. Driver Changes: - Convert drivers to use devm_platform_ioremap_resource(). - Assorted small fixes to imx/legacy-bridg, gma500, pl111, nouveau, vc4, vmwgfx, ast, mxsfb, xlnx, accel/qaic, v3d, bridge/imx8qxp-ldb, ofdrm, bridge/fsl-ldb, udl, bridge/ti-sn65dsi86, bridge/anx7625, cirrus-qemu, bridge/cdns-dsi, panel/sharp, panel/himax, bridge/sil902x, renesas, imagination, various panels. - Allow attaching more display to vkms. - Add Powertip PH128800T004-ZZA01 panel. - Add rotation quirk for ZOTAC panel. - Convert bridge/tc358775 to atomic. - Remove deprecated panel calls from synaptics, novatek, samsung panels. - Refactor shmem helper page pinning and accel drivers using it. - Add dmabuf support to accel/amdxdna. - Use 4k page table format for panfrost/mediatek. - Add common powerup/down dp link helper and use it. - Assorted compiler warning fixes. - Support dma-buf import for renesas Signed-off-by: Dave Airlie <airlied@redhat.com> # Conflicts: # include/drm/drm_kunit_helpers.h From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://lore.kernel.org/r/e147ff95-697b-4067-9e2e-7cbd424e162a@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_gem.c')
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index b1e681630ded..d7d16da78db3 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -25,7 +25,7 @@ v3d_init_core(struct v3d_dev *v3d, int core)
* type. If you want the default behavior, you can still put
* "2" in the indirect texture state's output_type field.
*/
- if (v3d->ver < 40)
+ if (v3d->ver < V3D_GEN_41)
V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT);
/* Whenever we flush the L2T cache, we always want to flush
@@ -58,7 +58,7 @@ v3d_idle_axi(struct v3d_dev *v3d, int core)
static void
v3d_idle_gca(struct v3d_dev *v3d)
{
- if (v3d->ver >= 41)
+ if (v3d->ver >= V3D_GEN_41)
return;
V3D_GCA_WRITE(V3D_GCA_SAFE_SHUTDOWN, V3D_GCA_SAFE_SHUTDOWN_EN);
@@ -105,6 +105,22 @@ v3d_reset_v3d(struct v3d_dev *v3d)
}
void
+v3d_reset_sms(struct v3d_dev *v3d)
+{
+ if (v3d->ver < V3D_GEN_71)
+ return;
+
+ V3D_SMS_WRITE(V3D_SMS_REE_CS, V3D_SET_FIELD(0x4, V3D_SMS_STATE));
+
+ if (wait_for(!(V3D_GET_FIELD(V3D_SMS_READ(V3D_SMS_REE_CS),
+ V3D_SMS_STATE) == V3D_SMS_ISOLATING_FOR_RESET) &&
+ !(V3D_GET_FIELD(V3D_SMS_READ(V3D_SMS_REE_CS),
+ V3D_SMS_STATE) == V3D_SMS_RESETTING), 100)) {
+ DRM_ERROR("Failed to wait for SMS reset\n");
+ }
+}
+
+void
v3d_reset(struct v3d_dev *v3d)
{
struct drm_device *dev = &v3d->drm;
@@ -119,6 +135,7 @@ v3d_reset(struct v3d_dev *v3d)
v3d_idle_axi(v3d, 0);
v3d_idle_gca(v3d);
+ v3d_reset_sms(v3d);
v3d_reset_v3d(v3d);
v3d_mmu_set_page_table(v3d);
@@ -132,13 +149,13 @@ v3d_reset(struct v3d_dev *v3d)
static void
v3d_flush_l3(struct v3d_dev *v3d)
{
- if (v3d->ver < 41) {
+ if (v3d->ver < V3D_GEN_41) {
u32 gca_ctrl = V3D_GCA_READ(V3D_GCA_CACHE_CTRL);
V3D_GCA_WRITE(V3D_GCA_CACHE_CTRL,
gca_ctrl | V3D_GCA_CACHE_CTRL_FLUSH);
- if (v3d->ver < 33) {
+ if (v3d->ver < V3D_GEN_33) {
V3D_GCA_WRITE(V3D_GCA_CACHE_CTRL,
gca_ctrl & ~V3D_GCA_CACHE_CTRL_FLUSH);
}
@@ -151,7 +168,7 @@ v3d_flush_l3(struct v3d_dev *v3d)
static void
v3d_invalidate_l2c(struct v3d_dev *v3d, int core)
{
- if (v3d->ver > 32)
+ if (v3d->ver >= V3D_GEN_33)
return;
V3D_CORE_WRITE(core, V3D_CTL_L2CACTL,