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meson: A few G12A fixes across the driver (Neil)

Browse Source 
quirks: A couple quirks for GPD devices (Hans)
 gem_shmem: Use writecombine when vmapping non-dmabuf BOs (Boris)
 panfrost: A couple tweaks to requiring devfreq (Neil & Ezequiel)
 edid: Ensure we return the override mode when ddc probe fails (Jani)
 
 Cc: Hans de Goede <hdegoede@redhat.com>
 Cc: Neil Armstrong <narmstrong@baylibre.com>
 Cc: Boris Brezillon <boris.brezillon@collabora.com>
 Cc: Ezequiel Garcia <ezequiel@collabora.com>
 Cc: Jani Nikula <jani.nikula@intel.com>
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Merge tag 'drm-misc-fixes-2019-06-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Sean writes:

meson: A few G12A fixes across the driver (Neil)
quirks: A couple quirks for GPD devices (Hans)
gem_shmem: Use writecombine when vmapping non-dmabuf BOs (Boris)
panfrost: A couple tweaks to requiring devfreq (Neil & Ezequiel)
edid: Ensure we return the override mode when ddc probe fails (Jani)

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613143946.GA24233@art_vandelay
This commit is contained in:
Daniel Vetter 2019-06-13 22:44:21 +02:00
commit 744ed8cb8a
11 changed files with 121 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
drivers/gpu/drm/drm_edid.c
View File

@ -1570,6 +1570,50 @@ static void connector_bad_edid(struct drm_connector *connector,
}
}
/* Get override or firmware EDID */
static struct edid *drm_get_override_edid(struct drm_connector *connector)
{
struct edid *override = NULL;
if (connector->override_edid)
override = drm_edid_duplicate(connector->edid_blob_ptr->data);
if (!override)
override = drm_load_edid_firmware(connector);
return IS_ERR(override) ? NULL : override;
}
/**
* drm_add_override_edid_modes - add modes from override/firmware EDID
* @connector: connector we're probing
*
* Add modes from the override/firmware EDID, if available. Only to be used from
* drm_helper_probe_single_connector_modes() as a fallback for when DDC probe
* failed during drm_get_edid() and caused the override/firmware EDID to be
* skipped.
*
* Return: The number of modes added or 0 if we couldn't find any.
*/
int drm_add_override_edid_modes(struct drm_connector *connector)
{
struct edid *override;
int num_modes = 0;
override = drm_get_override_edid(connector);
if (override) {
drm_connector_update_edid_property(connector, override);
num_modes = drm_add_edid_modes(connector, override);
kfree(override);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
connector->base.id, connector->name, num_modes);
}
return num_modes;
}
EXPORT_SYMBOL(drm_add_override_edid_modes);
/**
* drm_do_get_edid - get EDID data using a custom EDID block read function
* @connector: connector we're probing
@ -1597,15 +1641,10 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
{
int i, j = 0, valid_extensions = 0;
u8 *edid, *new;
struct edid *override = NULL;
struct edid *override;
if (connector->override_edid)
override = drm_edid_duplicate(connector->edid_blob_ptr->data);
if (!override)
override = drm_load_edid_firmware(connector);
if (!IS_ERR_OR_NULL(override))
override = drm_get_override_edid(connector);
if (override)
return override;
if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)

3
drivers/gpu/drm/drm_gem_shmem_helper.c
View File

@ -255,7 +255,8 @@ static void *drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem)
if (obj->import_attach)
shmem->vaddr = dma_buf_vmap(obj->import_attach->dmabuf);
else
shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT, VM_MAP, PAGE_KERNEL);
shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT,
VM_MAP, pgprot_writecombine(PAGE_KERNEL));
if (!shmem->vaddr) {
DRM_DEBUG_KMS("Failed to vmap pages\n");

32
drivers/gpu/drm/drm_panel_orientation_quirks.c
View File

@ -42,6 +42,14 @@ static const struct drm_dmi_panel_orientation_data asus_t100ha = {
.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_micropc = {
.width = 720,
.height = 1280,
.bios_dates = (const char * const []){ "04/26/2019",
NULL },
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_pocket = {
.width = 1200,
.height = 1920,
@ -50,6 +58,14 @@ static const struct drm_dmi_panel_orientation_data gpd_pocket = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_pocket2 = {
.width = 1200,
.height = 1920,
.bios_dates = (const char * const []){ "06/28/2018", "08/28/2018",
"12/07/2018", NULL },
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_win = {
.width = 720,
.height = 1280,
@ -99,6 +115,14 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
},
.driver_data = (void *)&asus_t100ha,
}, { /* GPD MicroPC (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
},
.driver_data = (void *)&gpd_micropc,
}, { /*
* GPD Pocket, note that the the DMI data is less generic then
* it seems, devices with a board-vendor of "AMI Corporation"
@ -112,6 +136,14 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
},
.driver_data = (void *)&gpd_pocket,
}, { /* GPD Pocket 2 (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
},
.driver_data = (void *)&gpd_pocket2,
}, { /* GPD Win (same note on DMI match as GPD Pocket) */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),

7
drivers/gpu/drm/drm_probe_helper.c
View File

@ -479,6 +479,13 @@ retry:
count = (*connector_funcs->get_modes)(connector);
/*
* Fallback for when DDC probe failed in drm_get_edid() and thus skipped
* override/firmware EDID.
*/
if (count == 0 && connector->status == connector_status_connected)
count = drm_add_override_edid_modes(connector);
if (count == 0 && connector->status == connector_status_connected)
count = drm_add_modes_noedid(connector, 1024, 768);
count += drm_helper_probe_add_cmdline_mode(connector);

6
drivers/gpu/drm/meson/meson_crtc.c
View File

@ -107,8 +107,6 @@ static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc,
priv->io_base + _REG(VPP_OUT_H_V_SIZE));
drm_crtc_vblank_on(crtc);
priv->viu.osd1_enabled = true;
}
static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
@ -137,8 +135,6 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
priv->io_base + _REG(VPP_MISC));
drm_crtc_vblank_on(crtc);
priv->viu.osd1_enabled = true;
}
static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc,
@ -256,6 +252,8 @@ static void meson_g12a_crtc_enable_osd1(struct meson_drm *priv)
writel_relaxed(priv->viu.osb_blend1_size,
priv->io_base +
_REG(VIU_OSD_BLEND_BLEND1_SIZE));
writel_bits_relaxed(3 << 8, 3 << 8,
priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
}
static void meson_crtc_enable_vd1(struct meson_drm *priv)

8
drivers/gpu/drm/meson/meson_plane.c
View File

@ -305,6 +305,8 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
meson_plane->enabled = true;
}
priv->viu.osd1_enabled = true;
spin_unlock_irqrestore(&priv->drm->event_lock, flags);
}
@ -316,14 +318,14 @@ static void meson_plane_atomic_disable(struct drm_plane *plane,
/* Disable OSD1 */
if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu"))
writel_bits_relaxed(BIT(0) | BIT(21), 0,
priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
writel_bits_relaxed(3 << 8, 0,
priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
else
writel_bits_relaxed(VPP_OSD1_POSTBLEND, 0,
priv->io_base + _REG(VPP_MISC));
meson_plane->enabled = false;
priv->viu.osd1_enabled = false;
}
static const struct drm_plane_helper_funcs meson_plane_helper_funcs = {

13
drivers/gpu/drm/meson/meson_vclk.c
View File

@ -503,8 +503,17 @@ void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m,
/* G12A HDMI PLL Needs specific parameters for 5.4GHz */
if (m >= 0xf7) {
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4, 0xea68dc00);
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5, 0x65771290);
if (frac < 0x10000) {
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4,
0x6a685c00);
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5,
0x11551293);
} else {
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL4,
0xea68dc00);
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL5,
0x65771290);
}
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL6, 0x39272000);
regmap_write(priv->hhi, HHI_HDMI_PLL_CNTL7, 0x55540000);
} else {

3
drivers/gpu/drm/meson/meson_viu.c
View File

@ -405,8 +405,7 @@ void meson_viu_init(struct meson_drm *priv)
0 << 16 |
1,
priv->io_base + _REG(VIU_OSD_BLEND_CTRL));
writel_relaxed(3 << 8 |
1 << 20,
writel_relaxed(1 << 20,
priv->io_base + _REG(OSD1_BLEND_SRC_CTRL));
writel_relaxed(1 << 20,
priv->io_base + _REG(OSD2_BLEND_SRC_CTRL));

1
drivers/gpu/drm/panfrost/Kconfig
View File

@ -10,6 +10,7 @@ config DRM_PANFROST
select IOMMU_IO_PGTABLE_LPAE
select DRM_GEM_SHMEM_HELPER
select PM_DEVFREQ
select DEVFREQ_GOV_SIMPLE_ONDEMAND
help
DRM driver for ARM Mali Midgard (T6xx, T7xx, T8xx) and
Bifrost (G3x, G5x, G7x) GPUs.

13
drivers/gpu/drm/panfrost/panfrost_devfreq.c
View File

@ -140,7 +140,9 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
return 0;
ret = dev_pm_opp_of_add_table(&pfdev->pdev->dev);
if (ret)
if (ret == -ENODEV) /* Optional, continue without devfreq */
return 0;
else if (ret)
return ret;
panfrost_devfreq_reset(pfdev);
@ -170,6 +172,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev)
{
int i;
if (!pfdev->devfreq.devfreq)
return;
panfrost_devfreq_reset(pfdev);
for (i = 0; i < NUM_JOB_SLOTS; i++)
pfdev->devfreq.slot[i].busy = false;
@ -179,6 +184,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev)
void panfrost_devfreq_suspend(struct panfrost_device *pfdev)
{
if (!pfdev->devfreq.devfreq)
return;
devfreq_suspend_device(pfdev->devfreq.devfreq);
}
@ -188,6 +196,9 @@ static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev, i
ktime_t now;
ktime_t last;
if (!pfdev->devfreq.devfreq)
return;
now = ktime_get();
last = pfdev->devfreq.slot[slot].time_last_update;

1
include/drm/drm_edid.h
View File

@ -471,6 +471,7 @@ struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
struct i2c_adapter *adapter);
struct edid *drm_edid_duplicate(const struct edid *edid);
int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
int drm_add_override_edid_modes(struct drm_connector *connector);
u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);