diff options
| author | Dave Stevenson <dave.stevenson@raspberrypi.com> | 2022-06-13 16:47:45 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-06-28 14:55:43 +0200 |
| commit | 25eb441d55d479581a65bcc9de88bc1d86bf76c1 (patch) | |
| tree | 5b57dea3379da5acec5dbd4abf420b46e991ab60 /drivers/gpu/drm/vc4 | |
| parent | db2b927f8668adf3ac765e0921cd2720f5c04172 (diff) | |
| download | linux-25eb441d55d479581a65bcc9de88bc1d86bf76c1.tar.bz2 | |
drm/vc4: hdmi: Add all the vc5 HDMI registers into the debugfs dumps
The vc5 HDMI registers hadn't been added into the debugfs
register sets, therefore weren't dumped on request.
Add them in.
Fixes: 8323989140f3 ("drm/vc4: hdmi: Support the BCM2711 HDMI controllers")
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20220613144800.326124-19-maxime@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 39 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 8 |
2 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index ac723776c6e0..18ec88b1eed8 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -145,6 +145,12 @@ static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); drm_print_regset32(&p, &vc4_hdmi->hd_regset); + drm_print_regset32(&p, &vc4_hdmi->cec_regset); + drm_print_regset32(&p, &vc4_hdmi->csc_regset); + drm_print_regset32(&p, &vc4_hdmi->dvp_regset); + drm_print_regset32(&p, &vc4_hdmi->phy_regset); + drm_print_regset32(&p, &vc4_hdmi->ram_regset); + drm_print_regset32(&p, &vc4_hdmi->rm_regset); return 0; } @@ -2704,6 +2710,7 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) struct platform_device *pdev = vc4_hdmi->pdev; struct device *dev = &pdev->dev; struct resource *res; + int ret; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi"); if (!res) @@ -2800,6 +2807,38 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return PTR_ERR(vc4_hdmi->reset); } + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM); + if (ret) + return ret; + return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 51b27dcdcd9b..1520387b317f 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -179,6 +179,14 @@ struct vc4_hdmi { struct debugfs_regset32 hdmi_regset; struct debugfs_regset32 hd_regset; + /* VC5 only */ + struct debugfs_regset32 cec_regset; + struct debugfs_regset32 csc_regset; + struct debugfs_regset32 dvp_regset; + struct debugfs_regset32 phy_regset; + struct debugfs_regset32 ram_regset; + struct debugfs_regset32 rm_regset; + /** * @hw_lock: Spinlock protecting device register access. */ |