On Thu, Feb 25, 2016 at 05:16:10PM +0000, Lionel Landwerlin wrote:
> v2: Rename CTM_MATRIX property to CTM
>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
> ---
> lib/igt_kms.c | 74
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> lib/igt_kms.h | 17 +++++++++++++-
> 2 files changed, 90 insertions(+), 1 deletion(-)
>
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index dd4ca45..22996d5 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -1179,6 +1179,21 @@ void igt_display_init(igt_display_t *display, int
> drm_fd)
> &prop_value,
> NULL);
> pipe->background = (uint32_t)prop_value;
> + get_crtc_property(display->drm_fd,
> output->config.crtc->crtc_id,
> + "DEGAMMA_LUT",
> + &pipe->degamma_property,
> + NULL,
> + NULL);
> + get_crtc_property(display->drm_fd,
> output->config.crtc->crtc_id,
> + "CTM_MATRIX",
Your changelog above indicates this was changed to just "CTM," but the
change doesn't seem to have landed. Actually, it looks like it got
applied to patch #3 by accident instead.
Matt
> + &pipe->ctm_property,
> + NULL,
> + NULL);
> + get_crtc_property(display->drm_fd,
> output->config.crtc->crtc_id,
> + "GAMMA_LUT",
> + &pipe->gamma_property,
> + NULL,
> + NULL);
> }
> }
> }
> @@ -1328,6 +1343,16 @@ static igt_plane_t *igt_pipe_get_plane(igt_pipe_t
> *pipe, enum igt_plane plane)
> return &pipe->planes[idx];
> }
>
> +bool igt_pipe_get_property(igt_pipe_t *pipe, const char *name,
> + uint32_t *prop_id, uint64_t *value,
> + drmModePropertyPtr *prop)
> +{
> + return get_crtc_property(pipe->display->drm_fd,
> + pipe->crtc_id,
> + name,
> + prop_id, value, prop);
> +}
> +
> static uint32_t igt_plane_get_fb_id(igt_plane_t *plane)
> {
> if (plane->fb)
> @@ -1635,6 +1660,17 @@ static int igt_output_commit(igt_output_t *output,
> pipe->background_changed = false;
> }
>
> + if (pipe->color_mgmt_changed) {
> + igt_crtc_set_property(output, pipe->degamma_property,
> + pipe->degamma_blob);
> + igt_crtc_set_property(output, pipe->ctm_property,
> + pipe->ctm_blob);
> + igt_crtc_set_property(output, pipe->gamma_property,
> + pipe->gamma_blob);
> +
> + pipe->color_mgmt_changed = false;
> + }
> +
> for (i = 0; i < pipe->n_planes; i++) {
> igt_plane_t *plane = &pipe->planes[i];
>
> @@ -1967,6 +2003,44 @@ void igt_plane_set_rotation(igt_plane_t *plane,
> igt_rotation_t rotation)
> plane->rotation_changed = true;
> }
>
> +static void
> +igt_pipe_replace_blob(igt_pipe_t *pipe, uint64_t *blob, void *ptr, size_t
> length)
> +{
> + igt_display_t *display = pipe->display;
> + uint32_t blob_id = 0;
> +
> + if (*blob != 0)
> + igt_assert(drmModeDestroyPropertyBlob(display->drm_fd,
> + *blob) == 0);
> +
> + if (length > 0)
> + igt_assert(drmModeCreatePropertyBlob(display->drm_fd,
> + ptr, length, &blob_id) ==
> 0);
> +
> + *blob = blob_id;
> +}
> +
> +void
> +igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
> +{
> + igt_pipe_replace_blob(pipe, &pipe->degamma_blob, ptr, length);
> + pipe->color_mgmt_changed = 1;
> +}
> +
> +void
> +igt_pipe_set_ctm_matrix(igt_pipe_t *pipe, void *ptr, size_t length)
> +{
> + igt_pipe_replace_blob(pipe, &pipe->ctm_blob, ptr, length);
> + pipe->color_mgmt_changed = 1;
> +}
> +
> +void
> +igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length)
> +{
> + igt_pipe_replace_blob(pipe, &pipe->gamma_blob, ptr, length);
> + pipe->color_mgmt_changed = 1;
> +}
> +
> /**
> * igt_crtc_set_background:
> * @pipe: pipe pointer to which background color to be set
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 77327c2..11a37d5 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -215,6 +215,15 @@ struct igt_pipe {
> uint64_t background; /* Background color MSB BGR 16bpc LSB */
> uint32_t background_changed : 1;
> uint32_t background_property;
> +
> + uint64_t degamma_blob;
> + uint32_t degamma_property;
> + uint64_t ctm_blob;
> + uint32_t ctm_property;
> + uint64_t gamma_blob;
> + uint32_t gamma_property;
> + uint32_t color_mgmt_changed : 1;
> +
> uint32_t crtc_id;
> };
>
> @@ -253,12 +262,19 @@ drmModeModeInfo *igt_output_get_mode(igt_output_t
> *output);
> void igt_output_override_mode(igt_output_t *output, drmModeModeInfo *mode);
> void igt_output_set_pipe(igt_output_t *output, enum pipe pipe);
> igt_plane_t *igt_output_get_plane(igt_output_t *output, enum igt_plane
> plane);
> +bool igt_pipe_get_property(igt_pipe_t *pipe, const char *name,
> + uint32_t *prop_id, uint64_t *value,
> + drmModePropertyPtr *prop);
>
> static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
> {
> return plane->rotation_property != 0;
> }
>
> +void igt_pipe_set_degamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
> +void igt_pipe_set_ctm_matrix(igt_pipe_t *pipe, void *ptr, size_t length);
> +void igt_pipe_set_gamma_lut(igt_pipe_t *pipe, void *ptr, size_t length);
> +
> void igt_plane_set_fb(igt_plane_t *plane, struct igt_fb *fb);
> void igt_plane_set_position(igt_plane_t *plane, int x, int y);
> void igt_plane_set_size(igt_plane_t *plane, int w, int h);
> @@ -294,4 +310,3 @@ const unsigned char* igt_kms_get_alt_edid(void);
>
>
> #endif /* __IGT_KMS_H__ */
> -
> --
> 2.7.0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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