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| author | Dave Airlie <airlied@redhat.com> | 2020-06-11 09:51:06 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-06-11 09:51:15 +0200 |
| commit | 66057dd1d1cf2149e0f5fdaee58d6ea69bc98048 (patch) | |
| tree | 6f210eea8d37c511600a63c71f9dfd2268854850 /drivers/gpu | |
| parent | Merge tag 'drm-intel-next-fixes-2020-06-10' of git://anongit.freedesktop.org/... (diff) | |
| parent | drm/ast: fix missing break in switch statement for format->cpp[0] case 4 (diff) | |
| download | linux-66057dd1d1cf2149e0f5fdaee58d6ea69bc98048.tar.xz linux-66057dd1d1cf2149e0f5fdaee58d6ea69bc98048.zip | |
Merge tag 'drm-misc-next-fixes-2020-06-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
In core, DRM connectors now notify userspace of hotplug events via
sysfs. In drivers, sun4i now uses 4 bits to store the clock's m divider;
ast sets up 24/32-bit color mode correctly.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200611075007.GA15098@linux-uq9g
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_connector.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_sysfs.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_hdmi.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c | 2 |
5 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7d39b858c9f1..3a3a511670c9 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast, case 3: case 4: color_index = TrueCModeIndex; + break; default: return; } diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index b1099e1251a2..d877ddc6dc57 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -27,6 +27,7 @@ #include <drm/drm_print.h> #include <drm/drm_drv.h> #include <drm/drm_file.h> +#include <drm/drm_sysfs.h> #include <linux/uaccess.h> @@ -523,6 +524,10 @@ int drm_connector_register(struct drm_connector *connector) drm_mode_object_register(connector->dev, &connector->base); connector->registration_state = DRM_CONNECTOR_REGISTERED; + + /* Let userspace know we have a new connector */ + drm_sysfs_hotplug_event(connector->dev); + goto unlock; err_debugfs: diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 939f0032aab1..f0336c804639 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -291,9 +291,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector) return PTR_ERR(connector->kdev); } - /* Let userspace know we have a new connector */ - drm_sysfs_hotplug_event(dev); - if (connector->ddc) return sysfs_create_link(&connector->kdev->kobj, &connector->ddc->dev.kobj, "ddc"); diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h index 7ad3f06c127e..00ca35f07ba5 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h @@ -148,7 +148,7 @@ #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3 #define SUN4I_HDMI_DDC_CLK_REG 0x528 -#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3) +#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3) #define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7) #define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540 diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c index 2ff780114106..12430b9d4e93 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c @@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate, unsigned long best_rate = 0; u8 best_m = 0, best_n = 0, _m, _n; - for (_m = 0; _m < 8; _m++) { + for (_m = 0; _m < 16; _m++) { for (_n = 0; _n < 8; _n++) { unsigned long tmp_rate; |