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omapdrm fixes for 4.15

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* Fix platform detection issue causing OMAP3 DPI output to have missing color bits
 * Fix platform detection issue causing OMAP4 HDMI audio not to work
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Merge tag 'omapdrm-4.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-fixes

omapdrm fixes for 4.15

* Fix platform detection issue causing OMAP3 DPI output to have missing color bits
* Fix platform detection issue causing OMAP4 HDMI audio not to work

* tag 'omapdrm-4.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init()
  drm: omapdrm: Fix DPI on platforms using the DSI VDDS
  omapdrm: hdmi4: Correct the SoC revision matching
  drm/omap: displays: panel-dpi: add backlight dependency
  drm/omap: Fix error handling path in 'omap_dmm_probe()'
This commit is contained in:
Dave Airlie 2017-12-01 09:09:52 +10:00
commit 4dc0f7c2c6
5 changed files with 23 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/gpu/drm/omapdrm/displays/Kconfig
View file

@ -35,6 +35,7 @@ config DRM_OMAP_CONNECTOR_ANALOG_TV
config DRM_OMAP_PANEL_DPI
tristate "Generic DPI panel"
depends on BACKLIGHT_CLASS_DEVICE
help
Driver for generic DPI panels.

4
drivers/gpu/drm/omapdrm/dss/dpi.c
View file

@ -566,8 +566,8 @@ static int dpi_verify_pll(struct dss_pll *pll)
}
static const struct soc_device_attribute dpi_soc_devices[] = {
{ .family = "OMAP3[456]*" },
{ .family = "[AD]M37*" },
{ .machine = "OMAP3[456]*" },
{ .machine = "[AD]M37*" },
{ /* sentinel */ }
};

2
drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c
View file

@ -352,7 +352,7 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
{
const u32 caps = CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
CEC_CAP_PASSTHROUGH | CEC_CAP_RC;
unsigned int ret;
int ret;
core->adap = cec_allocate_adapter(&hdmi_cec_adap_ops, core,
"omap4", caps, CEC_MAX_LOG_ADDRS);

23
drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
View file

@ -886,25 +886,36 @@ struct hdmi4_features {
bool audio_use_mclk;
};
static const struct hdmi4_features hdmi4_es1_features = {
static const struct hdmi4_features hdmi4430_es1_features = {
.cts_swmode = false,
.audio_use_mclk = false,
};
static const struct hdmi4_features hdmi4_es2_features = {
static const struct hdmi4_features hdmi4430_es2_features = {
.cts_swmode = true,
.audio_use_mclk = false,
};
static const struct hdmi4_features hdmi4_es3_features = {
static const struct hdmi4_features hdmi4_features = {
.cts_swmode = true,
.audio_use_mclk = true,
};
static const struct soc_device_attribute hdmi4_soc_devices[] = {
{ .family = "OMAP4", .revision = "ES1.?", .data = &hdmi4_es1_features },
{ .family = "OMAP4", .revision = "ES2.?", .data = &hdmi4_es2_features },
{ .family = "OMAP4", .data = &hdmi4_es3_features },
{
.machine = "OMAP4430",
.revision = "ES1.?",
.data = &hdmi4430_es1_features,
},
{
.machine = "OMAP4430",
.revision = "ES2.?",
.data = &hdmi4430_es2_features,
},
{
.family = "OMAP4",
.data = &hdmi4_features,
},
{ /* sentinel */ }
};

3
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
View file

@ -638,7 +638,8 @@ static int omap_dmm_probe(struct platform_device *dev)
match = of_match_node(dmm_of_match, dev->dev.of_node);
if (!match) {
dev_err(&dev->dev, "failed to find matching device node\n");
return -ENODEV;
ret = -ENODEV;
goto fail;
}
omap_dmm->plat_data = match->data;