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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 07/21] drm/i915/xelpd: Add color capabilities of SDR planes
Date: Tue,  1 Jun 2021 16:22:04 +0530	[thread overview]
Message-ID: <20210601105218.29185-8-uma.shankar@intel.com> (raw)
In-Reply-To: <20210601105218.29185-1-uma.shankar@intel.com>

Add the Color capabilities of SDR planes.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>
---
 drivers/gpu/drm/i915/display/intel_color.c | 67 ++++++++++++++++++++--
 1 file changed, 63 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 00a0d45632fe..4908e825f3cc 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -25,6 +25,7 @@
 #include "intel_color.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_sprite.h"
 #include <drm/drm_plane.h>
 
 #define CTM_COEFF_SIGN	(1ULL << 63)
@@ -2145,6 +2146,57 @@ static const struct drm_color_lut_range d13_degamma_hdr[] = {
 	},
 };
 
+ /* FIXME input bpc? */
+static const struct drm_color_lut_range d13_degamma_sdr[] = {
+	/* segment 1 */
+	{
+		.flags = (DRM_MODE_LUT_GAMMA |
+			  DRM_MODE_LUT_REFLECT_NEGATIVE |
+			  DRM_MODE_LUT_INTERPOLATE |
+			  DRM_MODE_LUT_NON_DECREASING),
+		.count = 32,
+		.input_bpc = 16, .output_bpc = 16,
+		.start = 0, .end = (1 << 16) - (1 << 16) / 33,
+		.min = 0, .max = (1 << 16) - 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 = 16, .output_bpc = 16,
+		.start = (1 << 16) - (1 << 16) / 33, .end = 1 << 16,
+		.min = 0, .max = 1 << 16,
+	},
+	/* 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 = 16, .output_bpc = 16,
+		.start = 1 << 16, .end = 3 << 16,
+		.min = 0, .max = (8 << 16) - 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 = 16, .output_bpc = 16,
+		.start = 3 << 16, .end = 7 << 16,
+		.min = 0, .max = (8 << 16) - 1,
+	},
+};
+
 int intel_plane_color_init(struct drm_plane *plane)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->dev);
@@ -2155,10 +2207,17 @@ int intel_plane_color_init(struct drm_plane *plane)
 		ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "no degamma",
 								   NULL, 0,
 								   LUT_TYPE_DEGAMMA);
-		ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma",
-								   d13_degamma_hdr,
-								   sizeof(d13_degamma_hdr),
-								   LUT_TYPE_DEGAMMA);
+		if (icl_is_hdr_plane(dev_priv, to_intel_plane(plane)->id))
+			ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma",
+									   d13_degamma_hdr,
+									   sizeof(d13_degamma_hdr),
+									   LUT_TYPE_DEGAMMA);
+		else
+			ret = drm_plane_color_add_gamma_degamma_mode_range(plane,
+									   "plane degamma",
+									   d13_degamma_sdr,
+									   sizeof(d13_degamma_sdr),
+									   LUT_TYPE_DEGAMMA);
 		drm_plane_attach_degamma_properties(plane);
 	}
 
-- 
2.26.2


  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 ` [PATCH 04/21] drm/i915/xelpd: Define Degamma Lut range struct for HDR planes Uma Shankar
2021-06-28 15:14   ` 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 ` Uma Shankar [this message]
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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