diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c | 37 |
2 files changed, 44 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c index d03773887214..154e1f35dcb1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_connector.c @@ -756,10 +756,14 @@ amdgpu_dm_get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing, break; case DRM_MODE_COLORIMETRY_BT2020_RGB: case DRM_MODE_COLORIMETRY_BT2020_YCC: - if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) - color_space = COLOR_SPACE_2020_RGB_FULLRANGE; - else + if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) { + if (connector_state->hdmi.broadcast_rgb == DRM_HDMI_BROADCAST_RGB_LIMITED) + color_space = COLOR_SPACE_2020_RGB_LIMITEDRANGE; + else + color_space = COLOR_SPACE_2020_RGB_FULLRANGE; + } else { color_space = COLOR_SPACE_2020_YCBCR_LIMITED; + } break; case DRM_MODE_COLORIMETRY_DEFAULT: /* ITU601 */ default: diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c index 0d2f9dbce0a9..212a7536e65b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_connector_test.c @@ -568,6 +568,23 @@ static void dm_test_output_color_space_bt2020_rgb(struct kunit *test) } /** + * dm_test_output_color_space_bt2020_rgb_limited - Test limited BT.2020 RGB + * @test: The KUnit test context + */ +static void dm_test_output_color_space_bt2020_rgb_limited(struct kunit *test) +{ + struct dc_crtc_timing timing = {}; + struct drm_connector_state state = {}; + + timing.pixel_encoding = PIXEL_ENCODING_RGB; + state.colorspace = DRM_MODE_COLORIMETRY_BT2020_RGB; + state.hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + KUNIT_EXPECT_EQ(test, (int)amdgpu_dm_get_output_color_space(&timing, &state), + (int)COLOR_SPACE_2020_RGB_LIMITEDRANGE); +} + +/** * dm_test_output_color_space_bt2020_ycc - Test Output color space bt2020 ycc * @test: The KUnit test context */ @@ -639,6 +656,24 @@ static void dm_test_output_color_space_bt2020_ycc_rgb_encoding(struct kunit *tes } /** + * dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited - Test limited + * BT.2020 RGB output selected through the BT.2020 YCC connector colorspace + * @test: The KUnit test context + */ +static void dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited(struct kunit *test) +{ + struct dc_crtc_timing timing = {}; + struct drm_connector_state state = {}; + + timing.pixel_encoding = PIXEL_ENCODING_RGB; + state.colorspace = DRM_MODE_COLORIMETRY_BT2020_YCC; + state.hdmi.broadcast_rgb = DRM_HDMI_BROADCAST_RGB_LIMITED; + + KUNIT_EXPECT_EQ(test, (int)amdgpu_dm_get_output_color_space(&timing, &state), + (int)COLOR_SPACE_2020_RGB_LIMITEDRANGE); +} + +/** * dm_test_output_color_space_bt2020_rgb_ycc_encoding - Test Output color space * bt2020 rgb with non-rgb pixel encoding falls back to limited ycbcr * @test: The KUnit test context @@ -5422,10 +5457,12 @@ static struct kunit_case amdgpu_dm_connector_tests[] = { KUNIT_CASE(dm_test_output_color_space_bt709_y_only), KUNIT_CASE(dm_test_output_color_space_oprgb), KUNIT_CASE(dm_test_output_color_space_bt2020_rgb), + KUNIT_CASE(dm_test_output_color_space_bt2020_rgb_limited), KUNIT_CASE(dm_test_output_color_space_bt2020_ycc), KUNIT_CASE(dm_test_output_color_space_default_ycbcr709_y_only), KUNIT_CASE(dm_test_output_color_space_default_ycbcr601), KUNIT_CASE(dm_test_output_color_space_bt2020_ycc_rgb_encoding), + KUNIT_CASE(dm_test_output_color_space_bt2020_ycc_rgb_encoding_limited), KUNIT_CASE(dm_test_output_color_space_bt2020_rgb_ycc_encoding), /* Tests for amdgpu_dm_convert_dc_color_depth_into_bpc */ KUNIT_CASE(dm_test_convert_color_depth_bpc_mappings), |