From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c b/kernel/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
index 5d9506b..80569a2 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c
@@ -23,6 +23,8 @@
*
*/
+#include <linux/slab.h>
+
#include "dce_ipp.h"
#include "reg_helper.h"
#include "dm_services.h"
@@ -229,6 +231,22 @@
CURSOR2_DEGAMMA_MODE, degamma_type);
}
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static void dce60_ipp_set_degamma(
+ struct input_pixel_processor *ipp,
+ enum ipp_degamma_mode mode)
+{
+ struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+ uint32_t degamma_type = (mode == IPP_DEGAMMA_MODE_HW_sRGB) ? 1 : 0;
+
+ ASSERT(mode == IPP_DEGAMMA_MODE_BYPASS || mode == IPP_DEGAMMA_MODE_HW_sRGB);
+ /* DCE6 does not have CURSOR2_DEGAMMA_MODE bit in DEGAMMA_CONTROL reg */
+ REG_SET_2(DEGAMMA_CONTROL, 0,
+ GRPH_DEGAMMA_MODE, degamma_type,
+ CURSOR_DEGAMMA_MODE, degamma_type);
+}
+#endif
+
static const struct ipp_funcs dce_ipp_funcs = {
.ipp_cursor_set_attributes = dce_ipp_cursor_set_attributes,
.ipp_cursor_set_position = dce_ipp_cursor_set_position,
@@ -236,6 +254,17 @@
.ipp_program_input_lut = dce_ipp_program_input_lut,
.ipp_set_degamma = dce_ipp_set_degamma
};
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static const struct ipp_funcs dce60_ipp_funcs = {
+ .ipp_cursor_set_attributes = dce_ipp_cursor_set_attributes,
+ .ipp_cursor_set_position = dce_ipp_cursor_set_position,
+ .ipp_program_prescale = dce_ipp_program_prescale,
+ .ipp_program_input_lut = dce_ipp_program_input_lut,
+ .ipp_set_degamma = dce60_ipp_set_degamma
+};
+#endif
+
/*****************************************/
/* Constructor, Destructor */
@@ -258,6 +287,25 @@
ipp_dce->ipp_mask = ipp_mask;
}
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_ipp_construct(
+ struct dce_ipp *ipp_dce,
+ struct dc_context *ctx,
+ int inst,
+ const struct dce_ipp_registers *regs,
+ const struct dce_ipp_shift *ipp_shift,
+ const struct dce_ipp_mask *ipp_mask)
+{
+ ipp_dce->base.ctx = ctx;
+ ipp_dce->base.inst = inst;
+ ipp_dce->base.funcs = &dce60_ipp_funcs;
+
+ ipp_dce->regs = regs;
+ ipp_dce->ipp_shift = ipp_shift;
+ ipp_dce->ipp_mask = ipp_mask;
+}
+#endif
+
void dce_ipp_destroy(struct input_pixel_processor **ipp)
{
kfree(TO_DCE_IPP(*ipp));
--
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