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authorDave Airlie <airlied@redhat.com>2019-04-05 11:21:47 +1000
committerDave Airlie <airlied@redhat.com>2019-04-05 11:38:02 +1000
commit14d2bd53a47a7e1cb3e03d00a6b952734cf90f3f (patch)
tree616e11aacdf96d495bf6ef9c8163fb83cd5b712b /drivers/gpu/drm/vc4/vc4_txp.c
parent5ebffda257731a11cf1db6c6142c82d5b30aec35 (diff)
parentf15a3ea80391e83f32d4a23f83b1f02415cd5889 (diff)
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Merge tag 'drm-misc-next-2019-04-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.2: UAPI Changes: -syncobj: Add TIMELINE_WAIT|QUERY|TRANSFER|TIMELINE_SIGNAL ioctls (Chunming) -Clarify that 1.0 can be represented by drm_color_lut (Daniel) Cross-subsystem Changes: -dt-bindings: Add binding for rk3066 hdmi (Johan) -dt-bindings: Add binding for Feiyang FY07024DI26A30-D panel (Jagan) -dt-bindings: Add Rocktech vendor prefix and jh057n00900 panel bindings (Guido) -MAINTAINERS: Add lima and ASPEED entries (Joel & Qiang) Core Changes: -memory: use dma_alloc_coherent when mem encryption is active (Christian) -dma_buf: add support for a dma_fence chain (Christian) -shmem_gem: fix off-by-one bug in new shmem gem helpers (Dan) Driver Changes: -rockchip: Add support for rk3066 hdmi (Johan) -ASPEED: Add driver supporting ASPEED BMC display controller to drm (Joel) -lima: Add driver supporting Arm Mali4xx gpus to drm (Qiang) -vc4/v3d: Various cleanups and improved error handling (Eric) -panel: Add support for Feiyang FY07024DI26A30-D MIPI-DSI panel (Jagan) -panel: Add support for Rocktech jh057n00900 MIPI-DSI panel (Guido) Cc: Johan Jonker <jbx6244@gmail.com> Cc: Christian König <christian.koenig@amd.com> Cc: Chunming Zhou <david1.zhou@amd.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Eric Anholt <eric@anholt.net> Cc: Qiang Yu <yuq825@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Guido Günther <agx@sigxcpu.org> Cc: Joel Stanley <joel@jms.id.au> [airlied: fixed XA limit build breakage, Rodrigo also submitted the same patch, but I squashed it in the merge.] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20190404201016.GA139524@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_txp.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_txp.c44
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index cc2888dd7171..c8b89a78f9f4 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -148,6 +148,7 @@ struct vc4_txp {
struct drm_writeback_connector connector;
void __iomem *regs;
+ struct debugfs_regset32 regset;
};
static inline struct vc4_txp *encoder_to_vc4_txp(struct drm_encoder *encoder)
@@ -160,40 +161,14 @@ static inline struct vc4_txp *connector_to_vc4_txp(struct drm_connector *conn)
return container_of(conn, struct vc4_txp, connector.base);
}
-#define TXP_REG(reg) { reg, #reg }
-static const struct {
- u32 reg;
- const char *name;
-} txp_regs[] = {
- TXP_REG(TXP_DST_PTR),
- TXP_REG(TXP_DST_PITCH),
- TXP_REG(TXP_DIM),
- TXP_REG(TXP_DST_CTRL),
- TXP_REG(TXP_PROGRESS),
+static const struct debugfs_reg32 txp_regs[] = {
+ VC4_REG32(TXP_DST_PTR),
+ VC4_REG32(TXP_DST_PITCH),
+ VC4_REG32(TXP_DIM),
+ VC4_REG32(TXP_DST_CTRL),
+ VC4_REG32(TXP_PROGRESS),
};
-#ifdef CONFIG_DEBUG_FS
-int vc4_txp_debugfs_regs(struct seq_file *m, void *unused)
-{
- struct drm_info_node *node = (struct drm_info_node *)m->private;
- struct drm_device *dev = node->minor->dev;
- struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct vc4_txp *txp = vc4->txp;
- int i;
-
- if (!txp)
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(txp_regs); i++) {
- seq_printf(m, "%s (0x%04x): 0x%08x\n",
- txp_regs[i].name, txp_regs[i].reg,
- TXP_READ(txp_regs[i].reg));
- }
-
- return 0;
-}
-#endif
-
static int vc4_txp_connector_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -410,6 +385,9 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
txp->regs = vc4_ioremap_regs(pdev, 0);
if (IS_ERR(txp->regs))
return PTR_ERR(txp->regs);
+ txp->regset.base = txp->regs;
+ txp->regset.regs = txp_regs;
+ txp->regset.nregs = ARRAY_SIZE(txp_regs);
drm_connector_helper_add(&txp->connector.base,
&vc4_txp_connector_helper_funcs);
@@ -428,6 +406,8 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
dev_set_drvdata(dev, txp);
vc4->txp = txp;
+ vc4_debugfs_add_regset32(drm, "txp_regs", &txp->regset);
+
return 0;
}