From: Uma Shankar <uma.shankar@intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Uma Shankar <uma.shankar@intel.com>, bhanuprakash.modem@intel.com
Subject: [PATCH 04/21] drm/i915/xelpd: Define Degamma Lut range struct for HDR planes
Date: Tue, 1 Jun 2021 16:22:01 +0530 [thread overview]
Message-ID: <20210601105218.29185-5-uma.shankar@intel.com> (raw)
In-Reply-To: <20210601105218.29185-1-uma.shankar@intel.com>
Define the structure with XE_LPD degamma lut ranges. HDR and SDR
planes have different capabilities, implemented respective
structure for the HDR planes.
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
---
drivers/gpu/drm/i915/display/intel_color.c | 52 ++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index dab892d2251b..c735d06a6b54 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -2093,6 +2093,58 @@ static void icl_read_luts(struct intel_crtc_state *crtc_state)
}
}
+ /* FIXME input bpc? */
+__maybe_unused
+static const struct drm_color_lut_range d13_degamma_hdr[] = {
+ /* segment 1 */
+ {
+ .flags = (DRM_MODE_LUT_GAMMA |
+ DRM_MODE_LUT_REFLECT_NEGATIVE |
+ DRM_MODE_LUT_INTERPOLATE |
+ DRM_MODE_LUT_NON_DECREASING),
+ .count = 128,
+ .input_bpc = 24, .output_bpc = 16,
+ .start = 0, .end = (1 << 24) - 1,
+ .min = 0, .max = (1 << 24) - 1,
+ },
+ /* segment 2 */
+ {
+ .flags = (DRM_MODE_LUT_GAMMA |
+ DRM_MODE_LUT_REFLECT_NEGATIVE |
+ DRM_MODE_LUT_INTERPOLATE |
+ DRM_MODE_LUT_REUSE_LAST |
+ DRM_MODE_LUT_NON_DECREASING),
+ .count = 1,
+ .input_bpc = 24, .output_bpc = 16,
+ .start = (1 << 24) - 1, .end = 1 << 24,
+ .min = 0, .max = (1 << 27) - 1,
+ },
+ /* Segment 3 */
+ {
+ .flags = (DRM_MODE_LUT_GAMMA |
+ DRM_MODE_LUT_REFLECT_NEGATIVE |
+ DRM_MODE_LUT_INTERPOLATE |
+ DRM_MODE_LUT_REUSE_LAST |
+ DRM_MODE_LUT_NON_DECREASING),
+ .count = 1,
+ .input_bpc = 24, .output_bpc = 16,
+ .start = 1 << 24, .end = 3 << 24,
+ .min = 0, .max = (1 << 27) - 1,
+ },
+ /* Segment 4 */
+ {
+ .flags = (DRM_MODE_LUT_GAMMA |
+ DRM_MODE_LUT_REFLECT_NEGATIVE |
+ DRM_MODE_LUT_INTERPOLATE |
+ DRM_MODE_LUT_REUSE_LAST |
+ DRM_MODE_LUT_NON_DECREASING),
+ .count = 1,
+ .input_bpc = 24, .output_bpc = 16,
+ .start = 3 << 24, .end = 7 << 24,
+ .min = 0, .max = (1 << 27) - 1,
+ },
+};
+
void intel_color_init(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
--
2.26.2
next prev parent reply other threads:[~2021-06-01 10:16 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-01 10:51 [PATCH 00/21] Add Support for Plane Color Lut and CSC features Uma Shankar
2021-06-01 10:51 ` [PATCH 01/21] drm: Add Enhanced Gamma and color lut range attributes Uma Shankar
2021-06-02 9:33 ` Pekka Paalanen
2021-06-02 20:26 ` Shankar, Uma
2021-06-04 15:23 ` Harry Wentland
2021-06-07 17:19 ` Shankar, Uma
2021-06-01 10:51 ` [PATCH 02/21] drm: Add Plane Degamma Mode property Uma Shankar
2021-06-04 18:24 ` Harry Wentland
2021-06-07 11:00 ` Pekka Paalanen
2021-06-07 17:34 ` Shankar, Uma
2021-06-08 8:34 ` Pekka Paalanen
2021-06-01 10:52 ` [PATCH 03/21] drm: Add Plane Degamma Lut property Uma Shankar
2021-06-01 10:52 ` Uma Shankar [this message]
2021-06-28 15:14 ` [PATCH 04/21] drm/i915/xelpd: Define Degamma Lut range struct for HDR planes Harry Wentland
2021-06-30 11:36 ` Shankar, Uma
2021-06-01 10:52 ` [PATCH 05/21] drm/i915/xelpd: Add register definitions for Plane Degamma Uma Shankar
2021-06-01 10:52 ` [PATCH 06/21] drm/i915/xelpd: Enable plane color features Uma Shankar
2021-06-01 10:52 ` [PATCH 07/21] drm/i915/xelpd: Add color capabilities of SDR planes Uma Shankar
2021-06-01 10:52 ` [PATCH 08/21] drm/i915/xelpd: Program Plane Degamma Registers Uma Shankar
2021-06-01 10:52 ` [PATCH 09/21] drm/i915/xelpd: Add plane color check to glk_plane_color_ctl Uma Shankar
2021-06-01 10:52 ` [PATCH 10/21] drm/i915/xelpd: Initialize plane color features Uma Shankar
2021-06-01 10:52 ` [PATCH 11/21] drm/i915/xelpd: Load plane color luts from atomic flip Uma Shankar
2021-06-01 10:52 ` [PATCH 12/21] drm: Add Plane CTM property Uma Shankar
2021-06-01 10:52 ` [PATCH 13/21] drm: Add helper to attach Plane ctm property Uma Shankar
2021-06-01 10:52 ` [PATCH 14/21] drm/i915/xelpd: Define Plane CSC Registers Uma Shankar
2021-06-01 10:52 ` [PATCH 15/21] drm/i915/xelpd: Enable Plane CSC Uma Shankar
2021-06-01 10:52 ` [PATCH 16/21] drm: Add Plane Gamma Mode property Uma Shankar
2021-06-01 10:52 ` [PATCH 17/21] drm: Add Plane Gamma Lut property Uma Shankar
2021-06-01 10:52 ` [PATCH 18/21] drm/i915/xelpd: Define and Initialize Plane Gamma Lut range Uma Shankar
2021-06-01 10:52 ` [PATCH 19/21] drm/i915/xelpd: Add register definitions for Plane Gamma Uma Shankar
2021-06-01 10:52 ` [PATCH 20/21] drm/i915/xelpd: Program Plane Gamma Registers Uma Shankar
2021-06-01 10:52 ` [PATCH 21/21] drm/i915/xelpd: Enable plane gamma Uma Shankar
2021-06-02 9:28 ` [PATCH 00/21] Add Support for Plane Color Lut and CSC features Pekka Paalanen
2021-06-02 20:22 ` Shankar, Uma
2021-06-02 23:42 ` Harry Wentland
2021-06-03 8:47 ` Pekka Paalanen
2021-06-03 12:30 ` Sebastian Wick
2021-06-03 12:58 ` Pekka Paalanen
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