Not all HW will be able to do bypass on all color operations. Introduce an 'allow_bypass' boolean for all colorop init functions and only create the BYPASS property when it's true. Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx> --- .../amd/display/amdgpu_dm/amdgpu_dm_colorop.c | 22 +++++--- drivers/gpu/drm/drm_atomic.c | 3 +- drivers/gpu/drm/drm_colorop.c | 51 ++++++++++++------- drivers/gpu/drm/vkms/vkms_colorop.c | 8 +-- include/drm/drm_colorop.h | 10 ++-- 5 files changed, 60 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c index f0f7ef6b52a9..22bddb45043a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c @@ -66,7 +66,9 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_curve_1d_init(dev, ops[i], plane, amdgpu_dm_supported_degam_tfs); + ret = drm_colorop_curve_1d_init(dev, ops[i], plane, + amdgpu_dm_supported_degam_tfs, + true); if (ret) goto cleanup; @@ -83,7 +85,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_mult_init(dev, ops[i], plane); + ret = drm_colorop_mult_init(dev, ops[i], plane, true); if (ret) goto cleanup; @@ -99,7 +101,7 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane); + ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane, true); if (ret) goto cleanup; @@ -115,7 +117,9 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_curve_1d_init(dev, ops[i], plane, amdgpu_dm_supported_shaper_tfs); + ret = drm_colorop_curve_1d_init(dev, ops[i], plane, + amdgpu_dm_supported_shaper_tfs, + true); if (ret) goto cleanup; @@ -132,7 +136,8 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr } ret = drm_colorop_curve_1d_lut_init(dev, ops[i], plane, MAX_COLOR_LUT_ENTRIES, - DRM_COLOROP_LUT1D_INTERPOLATION_LINEAR); + DRM_COLOROP_LUT1D_INTERPOLATION_LINEAR, + true); if (ret) goto cleanup; @@ -148,7 +153,9 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_curve_1d_init(dev, ops[i], plane, amdgpu_dm_supported_blnd_tfs); + ret = drm_colorop_curve_1d_init(dev, ops[i], plane, + amdgpu_dm_supported_blnd_tfs, + true); if (ret) goto cleanup; @@ -165,7 +172,8 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr } ret = drm_colorop_curve_1d_lut_init(dev, ops[i], plane, MAX_COLOR_LUT_ENTRIES, - DRM_COLOROP_LUT1D_INTERPOLATION_LINEAR); + DRM_COLOROP_LUT1D_INTERPOLATION_LINEAR, + true); if (ret) goto cleanup; diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index e492a06c3a6b..29f8a8f402f2 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -786,7 +786,8 @@ static void drm_atomic_colorop_print_state(struct drm_printer *p, drm_printf(p, "colorop[%u]:\n", colorop->base.id); drm_printf(p, "\ttype=%s\n", drm_get_colorop_type_name(colorop->type)); - drm_printf(p, "\tbypass=%u\n", state->bypass); + if (colorop->bypass_property) + drm_printf(p, "\tbypass=%u\n", state->bypass); switch (colorop->type) { case DRM_COLOROP_1D_CURVE: diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c index 3ad3e22d37c2..df0266734639 100644 --- a/drivers/gpu/drm/drm_colorop.c +++ b/drivers/gpu/drm/drm_colorop.c @@ -84,7 +84,8 @@ static const struct drm_prop_enum_list drm_colorop_lut1d_interpolation_list[] = /* Init Helpers */ static int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane, enum drm_colorop_type type) + struct drm_plane *plane, enum drm_colorop_type type, + bool allow_bypass) { struct drm_mode_config *config = &dev->mode_config; struct drm_property *prop; @@ -120,16 +121,18 @@ static int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop, colorop->type_property, colorop->type); - /* bypass */ - prop = drm_property_create_bool(dev, DRM_MODE_PROP_ATOMIC, - "BYPASS"); - if (!prop) - return -ENOMEM; + if (allow_bypass) { + /* bypass */ + prop = drm_property_create_bool(dev, DRM_MODE_PROP_ATOMIC, + "BYPASS"); + if (!prop) + return -ENOMEM; - colorop->bypass_property = prop; - drm_object_attach_property(&colorop->base, - colorop->bypass_property, - 1); + colorop->bypass_property = prop; + drm_object_attach_property(&colorop->base, + colorop->bypass_property, + 1); + } /* next */ prop = drm_property_create_object(dev, DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_ATOMIC, @@ -153,10 +156,13 @@ static int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop, * @supported_tfs: A bitfield of supported drm_colorop_curve_1d_init enum values, * created using BIT(curve_type) and combined with the OR '|' * operator. + * @allow_bypass: true if BYPASS property should be created, false if bypass of + * this colorop is not possible * @return zero on success, -E value on failure */ int drm_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane, u64 supported_tfs) + struct drm_plane *plane, u64 supported_tfs, + bool allow_bypass) { struct drm_prop_enum_list enum_list[DRM_COLOROP_1D_CURVE_COUNT]; int i, len; @@ -177,7 +183,8 @@ int drm_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *coloro return -EINVAL; } - ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_1D_CURVE); + ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_1D_CURVE, + allow_bypass); if (ret) return ret; @@ -237,16 +244,20 @@ static int drm_colorop_create_data_prop(struct drm_device *dev, struct drm_color * @plane: The associated drm_plane * @lut_size: LUT size supported by driver * @lut1d_interpolation: 1D LUT interpolation type + * @allow_bypass: true if BYPASS property should be created, false if bypass of + * this colorop is not possible * @return zero on success, -E value on failure */ int drm_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, uint32_t lut_size, - enum drm_colorop_lut1d_interpolation_type lut1d_interpolation) + enum drm_colorop_lut1d_interpolation_type lut1d_interpolation, + bool allow_bypass) { struct drm_property *prop; int ret; - ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_1D_LUT); + ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_1D_LUT, + allow_bypass); if (ret) return ret; @@ -284,11 +295,12 @@ int drm_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *co EXPORT_SYMBOL(drm_colorop_curve_1d_lut_init); int drm_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane) + struct drm_plane *plane, bool allow_bypass) { int ret; - ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_CTM_3X4); + ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_CTM_3X4, + allow_bypass); if (ret) return ret; @@ -308,15 +320,18 @@ EXPORT_SYMBOL(drm_colorop_ctm_3x4_init); * @dev: DRM device * @colorop: The drm_colorop object to initialize * @plane: The associated drm_plane + * @allow_bypass: true if BYPASS property should be created, false if bypass of + * this colorop is not possible * @return zero on success, -E value on failure */ int drm_colorop_mult_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane) + struct drm_plane *plane, bool allow_bypass) { struct drm_property *prop; int ret; - ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_MULTIPLIER); + ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_MULTIPLIER, + allow_bypass); if (ret) return ret; diff --git a/drivers/gpu/drm/vkms/vkms_colorop.c b/drivers/gpu/drm/vkms/vkms_colorop.c index f0c264820a81..519521e9b908 100644 --- a/drivers/gpu/drm/vkms/vkms_colorop.c +++ b/drivers/gpu/drm/vkms/vkms_colorop.c @@ -31,7 +31,7 @@ static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs); + ret = drm_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs, true); if (ret) goto cleanup; @@ -48,7 +48,7 @@ static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane); + ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane, true); if (ret) goto cleanup; @@ -64,7 +64,7 @@ static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane); + ret = drm_colorop_ctm_3x4_init(dev, ops[i], plane, true); if (ret) goto cleanup; @@ -80,7 +80,7 @@ static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_pr goto cleanup; } - ret = drm_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs); + ret = drm_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs, true); if (ret) goto cleanup; diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h index d3a00296973d..b8c1c4da3444 100644 --- a/include/drm/drm_colorop.h +++ b/include/drm/drm_colorop.h @@ -333,14 +333,16 @@ static inline struct drm_colorop *drm_colorop_find(struct drm_device *dev, } int drm_colorop_curve_1d_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane, u64 supported_tfs); + struct drm_plane *plane, u64 supported_tfs, + bool allow_bypass); int drm_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, uint32_t lut_size, - enum drm_colorop_lut1d_interpolation_type lut1d_interpolation); + enum drm_colorop_lut1d_interpolation_type lut1d_interpolation, + bool allow_bypass); int drm_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane); + struct drm_plane *plane, bool allow_bypass); int drm_colorop_mult_init(struct drm_device *dev, struct drm_colorop *colorop, - struct drm_plane *plane); + struct drm_plane *plane, bool allow_bypass); struct drm_colorop_state * drm_atomic_helper_colorop_duplicate_state(struct drm_colorop *colorop); -- 2.46.2