diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/sor.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/sor.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 27c979b50111..7829e81f065d 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -11,7 +11,8 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/reset.h> -#include <linux/tegra-powergate.h> + +#include <soc/tegra/pmc.h> #include <drm/drm_dp_helper.h> @@ -516,7 +517,7 @@ static int tegra_output_sor_enable(struct tegra_output *output) if (err < 0) { dev_err(sor->dev, "failed to probe eDP link: %d\n", err); - return err; + goto unlock; } } @@ -525,7 +526,7 @@ static int tegra_output_sor_enable(struct tegra_output *output) dev_err(sor->dev, "failed to set safe parent clock: %d\n", err); memset(&config, 0, sizeof(config)); - config.bits_per_pixel = 24; /* XXX: don't hardcode? */ + config.bits_per_pixel = output->connector.display_info.bpc * 3; err = tegra_sor_calc_config(sor, mode, &config, &link); if (err < 0) @@ -815,12 +816,22 @@ static int tegra_output_sor_enable(struct tegra_output *output) * configure panel (24bpp, vsync-, hsync-, DP-A protocol, complete * raster, associate with display controller) */ - value = SOR_STATE_ASY_VSYNCPOL | - SOR_STATE_ASY_HSYNCPOL | - SOR_STATE_ASY_PROTOCOL_DP_A | + value = SOR_STATE_ASY_PROTOCOL_DP_A | SOR_STATE_ASY_CRC_MODE_COMPLETE | SOR_STATE_ASY_OWNER(dc->pipe + 1); + if (mode->flags & DRM_MODE_FLAG_PHSYNC) + value &= ~SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + value |= SOR_STATE_ASY_HSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_PVSYNC) + value &= ~SOR_STATE_ASY_VSYNCPOL; + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + value |= SOR_STATE_ASY_VSYNCPOL; + switch (config.bits_per_pixel) { case 24: value |= SOR_STATE_ASY_PIXELDEPTH_BPP_24_444; @@ -1455,6 +1466,7 @@ static const struct of_device_id tegra_sor_of_match[] = { { .compatible = "nvidia,tegra124-sor", }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_sor_of_match); struct platform_driver tegra_sor_driver = { .driver = { |