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path: root/drivers/gpu/drm/amd/display/dc/gpio
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/gpio')
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/Makefile10
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/dcn21/hw_translate_dcn21.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c264
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.h11
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.c335
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.h13
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c38
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_generic.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c5
12 files changed, 680 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
index bc47481a158e..b72e2a9f9a28 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
@@ -122,3 +122,13 @@ GPIO_DCN32 = hw_translate_dcn32.o hw_factory_dcn32.o
AMD_DAL_GPIO_DCN32 = $(addprefix $(AMDDALPATH)/dc/gpio/dcn32/,$(GPIO_DCN32))
AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCN32)
+
+###############################################################################
+# DCN 4.01
+###############################################################################
+GPIO_DCN401 = hw_translate_dcn401.o hw_factory_dcn401.o
+
+AMD_DAL_GPIO_DCN401 = $(addprefix $(AMDDALPATH)/dc/gpio/dcn401/,$(GPIO_DCN401))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCN401)
+
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn21/hw_translate_dcn21.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn21/hw_translate_dcn21.c
index d734e3a134d1..e3b11b3c1daa 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/dcn21/hw_translate_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn21/hw_translate_dcn21.c
@@ -95,10 +95,6 @@ static bool offset_to_id(
return true;
default:
ASSERT_CRITICAL(false);
-#ifdef PALLADIUM_SUPPORTED
- *en = GPIO_DDC_LINE_DDC1;
- return true;
-#endif
return false;
}
break;
@@ -183,12 +179,7 @@ static bool offset_to_id(
*/
/* UNEXPECTED */
default:
-/* case REG(DC_GPIO_SYNCA_A): not exista */
-#ifdef PALLADIUM_SUPPORTED
- *id = GPIO_ID_HPD;
- *en = GPIO_DDC_LINE_DDC1;
- return true;
-#endif
+/* case REG(DC_GPIO_SYNCA_A): not exist */
ASSERT_CRITICAL(false);
return false;
}
@@ -308,10 +299,6 @@ static bool id_to_offset(
break;
default:
ASSERT_CRITICAL(false);
-#ifdef PALLADIUM_SUPPORTED
- info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK;
- result = true;
-#endif
result = false;
}
break;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c
new file mode 100644
index 000000000000..928abca18a18
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c
@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "dm_services.h"
+#include "include/gpio_types.h"
+#include "../hw_factory.h"
+
+
+#include "../hw_gpio.h"
+#include "../hw_ddc.h"
+#include "../hw_hpd.h"
+#include "../hw_generic.h"
+
+
+#include "dcn/dcn_4_1_0_offset.h"
+#include "dcn/dcn_4_1_0_sh_mask.h"
+
+#include "reg_helper.h"
+#include "../hpd_regs.h"
+#include "hw_factory_dcn401.h"
+
+#define DCN_BASE__INST0_SEG2 0x000034C0
+
+/* begin *********************
+ * macros to expend register list macro defined in HW object header file */
+
+/* DCN */
+#define block HPD
+#define reg_num 0
+
+#undef BASE_INNER
+#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
+
+#define BASE(seg) BASE_INNER(seg)
+
+
+
+#define REG(reg_name)\
+ BASE(reg ## reg_name ## _BASE_IDX) + reg ## reg_name
+
+#define SF_HPD(reg_name, field_name, post_fix)\
+ .field_name = HPD0_ ## reg_name ## __ ## field_name ## post_fix
+
+#define REGI(reg_name, block, id)\
+ BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+ reg ## block ## id ## _ ## reg_name
+
+#define SF(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+/* macros to expend register list macro defined in HW object header file
+ * end *********************/
+
+
+
+#define hpd_regs(id) \
+{\
+ HPD_REG_LIST(id)\
+}
+
+static const struct hpd_registers hpd_regs[] = {
+ hpd_regs(0),
+ hpd_regs(1),
+ hpd_regs(2),
+ hpd_regs(3),
+// hpd_regs(4),
+};
+
+static const struct hpd_sh_mask hpd_shift = {
+ HPD_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct hpd_sh_mask hpd_mask = {
+ HPD_MASK_SH_LIST(_MASK)
+};
+
+#include "../ddc_regs.h"
+
+ /* set field name */
+#define SF_DDC(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+static const struct ddc_registers ddc_data_regs_dcn[] = {
+ ddc_data_regs_dcn2(1),
+ ddc_data_regs_dcn2(2),
+ ddc_data_regs_dcn2(3),
+ ddc_data_regs_dcn2(4),
+ {
+ // add a dummy entry for cases no such port
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ },
+ {
+ // add a dummy entry for cases no such port
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ },
+ {
+ DDC_GPIO_VGA_REG_LIST(DATA),
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ }
+};
+
+static const struct ddc_registers ddc_clk_regs_dcn[] = {
+ ddc_clk_regs_dcn2(1),
+ ddc_clk_regs_dcn2(2),
+ ddc_clk_regs_dcn2(3),
+ ddc_clk_regs_dcn2(4),
+ {
+ // add a dummy entry for cases no such port
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ },
+ {
+ // add a dummy entry for cases no such port
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ },
+ {
+ DDC_GPIO_VGA_REG_LIST(CLK),
+ .ddc_setup = 0,
+ .phy_aux_cntl = 0,
+ .dc_gpio_aux_ctrl_5 = 0
+ }
+};
+
+static const struct ddc_sh_mask ddc_shift[] = {
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 1),
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 2),
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 3),
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 4),
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 5),
+ DDC_MASK_SH_LIST_DCN2(__SHIFT, 6),
+ DDC_MASK_SH_LIST_DCN2_VGA(__SHIFT)
+};
+
+static const struct ddc_sh_mask ddc_mask[] = {
+ DDC_MASK_SH_LIST_DCN2(_MASK, 1),
+ DDC_MASK_SH_LIST_DCN2(_MASK, 2),
+ DDC_MASK_SH_LIST_DCN2(_MASK, 3),
+ DDC_MASK_SH_LIST_DCN2(_MASK, 4),
+ DDC_MASK_SH_LIST_DCN2(_MASK, 5),
+ DDC_MASK_SH_LIST_DCN2(_MASK, 6),
+ DDC_MASK_SH_LIST_DCN2_VGA(_MASK)
+};
+
+#include "../generic_regs.h"
+
+/* set field name */
+#define SF_GENERIC(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+#define generic_regs(id) \
+{\
+ GENERIC_REG_LIST(id)\
+}
+
+static const struct generic_registers generic_regs[] = {
+ generic_regs(A),
+ generic_regs(B),
+};
+
+static const struct generic_sh_mask generic_shift[] = {
+ GENERIC_MASK_SH_LIST(__SHIFT, A),
+ GENERIC_MASK_SH_LIST(__SHIFT, B),
+};
+
+static const struct generic_sh_mask generic_mask[] = {
+ GENERIC_MASK_SH_LIST(_MASK, A),
+ GENERIC_MASK_SH_LIST(_MASK, B),
+};
+
+static void define_generic_registers(struct hw_gpio_pin *pin, uint32_t en)
+{
+ struct hw_generic *generic = HW_GENERIC_FROM_BASE(pin);
+
+ generic->regs = &generic_regs[en];
+ generic->shifts = &generic_shift[en];
+ generic->masks = &generic_mask[en];
+ generic->base.regs = &generic_regs[en].gpio;
+}
+
+static void define_ddc_registers(
+ struct hw_gpio_pin *pin,
+ uint32_t en)
+{
+ struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin);
+
+ switch (pin->id) {
+ case GPIO_ID_DDC_DATA:
+ ddc->regs = &ddc_data_regs_dcn[en];
+ ddc->base.regs = &ddc_data_regs_dcn[en].gpio;
+ break;
+ case GPIO_ID_DDC_CLOCK:
+ ddc->regs = &ddc_clk_regs_dcn[en];
+ ddc->base.regs = &ddc_clk_regs_dcn[en].gpio;
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ return;
+ }
+
+ ddc->shifts = &ddc_shift[en];
+ ddc->masks = &ddc_mask[en];
+
+}
+
+static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en)
+{
+ struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin);
+
+ hpd->regs = &hpd_regs[en];
+ hpd->shifts = &hpd_shift;
+ hpd->masks = &hpd_mask;
+ hpd->base.regs = &hpd_regs[en].gpio;
+}
+
+
+/* function table */
+static const struct hw_factory_funcs funcs = {
+ .init_ddc_data = dal_hw_ddc_init,
+ .init_generic = dal_hw_generic_init,
+ .init_hpd = dal_hw_hpd_init,
+ .get_ddc_pin = dal_hw_ddc_get_pin,
+ .get_hpd_pin = dal_hw_hpd_get_pin,
+ .get_generic_pin = dal_hw_generic_get_pin,
+ .define_hpd_registers = define_hpd_registers,
+ .define_ddc_registers = define_ddc_registers,
+ .define_generic_registers = define_generic_registers
+};
+
+/*
+ * dal_hw_factory_dcn401_init
+ *
+ * @brief
+ * Initialize HW factory function pointers and pin info
+ *
+ * @param
+ * struct hw_factory *factory - [out] struct of function pointers
+ */
+void dal_hw_factory_dcn401_init(struct hw_factory *factory)
+{
+ factory->number_of_pins[GPIO_ID_DDC_DATA] = 8;
+ factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8;
+ factory->number_of_pins[GPIO_ID_GENERIC] = 4;
+ factory->number_of_pins[GPIO_ID_HPD] = 5;
+ factory->number_of_pins[GPIO_ID_GPIO_PAD] = 28;
+ factory->number_of_pins[GPIO_ID_VIP_PAD] = 0;
+ factory->number_of_pins[GPIO_ID_SYNC] = 0;
+ factory->number_of_pins[GPIO_ID_GSL] = 0;/*add this*/
+
+ factory->funcs = &funcs;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.h b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.h
new file mode 100644
index 000000000000..22e650723ee7
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#ifndef __DAL_HW_FACTORY_DCN401_H__
+#define __DAL_HW_FACTORY_DCN401_H__
+
+/* Initialize HW factory function pointers and pin info */
+void dal_hw_factory_dcn401_init(struct hw_factory *factory);
+
+#endif /* __DAL_HW_FACTORY_DCN401_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.c
new file mode 100644
index 000000000000..ea416f01f888
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "hw_translate_dcn401.h"
+
+#include "dm_services.h"
+#include "include/gpio_types.h"
+#include "../hw_translate.h"
+
+#include "dcn/dcn_4_1_0_offset.h"
+#include "dcn/dcn_4_1_0_sh_mask.h"
+
+#define DCN_BASE__INST0_SEG2 0x000034C0
+/* begin *********************
+ * macros to expend register list macro defined in HW object header file */
+
+/* DCN */
+#define block HPD
+#define reg_num 0
+
+#undef BASE_INNER
+#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
+
+#define BASE(seg) BASE_INNER(seg)
+
+#undef REG
+#define REG(reg_name)\
+ BASE(reg ## reg_name ## _BASE_IDX) + reg ## reg_name
+#define SF_HPD(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+
+/* macros to expend register list macro defined in HW object header file
+ * end *********************/
+
+
+static bool offset_to_id(
+ uint32_t offset,
+ uint32_t mask,
+ enum gpio_id *id,
+ uint32_t *en)
+{
+ switch (offset) {
+ /* GENERIC */
+ case REG(DC_GPIO_GENERIC_A):
+ *id = GPIO_ID_GENERIC;
+ switch (mask) {
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK:
+ *en = GPIO_GENERIC_A;
+ return true;
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK:
+ *en = GPIO_GENERIC_B;
+ return true;
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK:
+ *en = GPIO_GENERIC_C;
+ return true;
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK:
+ *en = GPIO_GENERIC_D;
+ return true;
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK:
+ *en = GPIO_GENERIC_E;
+ return true;
+ case DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK:
+ *en = GPIO_GENERIC_F;
+ return true;
+ default:
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+ break;
+ /* HPD */
+ case REG(DC_GPIO_HPD_A):
+ *id = GPIO_ID_HPD;
+ switch (mask) {
+ case DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK:
+ *en = GPIO_HPD_1;
+ return true;
+ case DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK:
+ *en = GPIO_HPD_2;
+ return true;
+ case DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK:
+ *en = GPIO_HPD_3;
+ return true;
+ case DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK:
+ *en = GPIO_HPD_4;
+ return true;
+ case DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK:
+ *en = GPIO_HPD_5;
+ return true;
+ default:
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+ break;
+ /* REG(DC_GPIO_GENLK_MASK */
+ case REG(DC_GPIO_GENLK_A):
+ *id = GPIO_ID_GSL;
+ switch (mask) {
+ case DC_GPIO_GENLK_A__DC_GPIO_GENLK_CLK_A_MASK:
+ *en = GPIO_GSL_GENLOCK_CLOCK;
+ return true;
+ case DC_GPIO_GENLK_A__DC_GPIO_GENLK_VSYNC_A_MASK:
+ *en = GPIO_GSL_GENLOCK_VSYNC;
+ return true;
+ case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_A_A_MASK:
+ *en = GPIO_GSL_SWAPLOCK_A;
+ return true;
+ case DC_GPIO_GENLK_A__DC_GPIO_SWAPLOCK_B_A_MASK:
+ *en = GPIO_GSL_SWAPLOCK_B;
+ return true;
+ default:
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+ break;
+ /* DDC */
+ /* we don't care about the GPIO_ID for DDC
+ * in DdcHandle it will use GPIO_ID_DDC_DATA/GPIO_ID_DDC_CLOCK
+ * directly in the create method
+ */
+ case REG(DC_GPIO_DDC1_A):
+ *en = GPIO_DDC_LINE_DDC1;
+ return true;
+ case REG(DC_GPIO_DDC2_A):
+ *en = GPIO_DDC_LINE_DDC2;
+ return true;
+ case REG(DC_GPIO_DDC3_A):
+ *en = GPIO_DDC_LINE_DDC3;
+ return true;
+ case REG(DC_GPIO_DDC4_A):
+ *en = GPIO_DDC_LINE_DDC4;
+ return true;
+ case REG(DC_GPIO_DDCVGA_A):
+ *en = GPIO_DDC_LINE_DDC_VGA;
+ return true;
+
+/*
+ * case REG(DC_GPIO_I2CPAD_A): not exit
+ * case REG(DC_GPIO_PWRSEQ_A):
+ * case REG(DC_GPIO_PAD_STRENGTH_1):
+ * case REG(DC_GPIO_PAD_STRENGTH_2):
+ * case REG(DC_GPIO_DEBUG):
+ */
+ /* UNEXPECTED */
+ default:
+/* case REG(DC_GPIO_SYNCA_A): not exist */
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+}
+
+
+static bool id_to_offset(
+ enum gpio_id id,
+ uint32_t en,
+ struct gpio_pin_info *info)
+{
+ bool result = true;
+
+ switch (id) {
+ case GPIO_ID_DDC_DATA:
+ info->mask = DC_GPIO_DDC1_A__DC_GPIO_DDC1DATA_A_MASK;
+ switch (en) {
+ case GPIO_DDC_LINE_DDC1:
+ info->offset = REG(DC_GPIO_DDC1_A);
+ break;
+ case GPIO_DDC_LINE_DDC2:
+ info->offset = REG(DC_GPIO_DDC2_A);
+ break;
+ case GPIO_DDC_LINE_DDC3:
+ info->offset = REG(DC_GPIO_DDC3_A);
+ break;
+ case GPIO_DDC_LINE_DDC4:
+ info->offset = REG(DC_GPIO_DDC4_A);
+ break;
+/* case GPIO_DDC_LINE_DDC5:
+ info->offset = REG(DC_GPIO_DDC5_A);
+ break; */
+ case GPIO_DDC_LINE_DDC_VGA:
+ info->offset = REG(DC_GPIO_DDCVGA_A);
+ break;
+ case GPIO_DDC_LINE_I2C_PAD:
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+ break;
+ case GPIO_ID_DDC_CLOCK:
+ info->mask = DC_GPIO_DDC1_A__DC_GPIO_DDC1CLK_A_MASK;
+ switch (en) {
+ case GPIO_DDC_LINE_DDC1:
+ info->offset = REG(DC_GPIO_DDC1_A);
+ break;
+ case GPIO_DDC_LINE_DDC2:
+ info->offset = REG(DC_GPIO_DDC2_A);
+ break;
+ case GPIO_DDC_LINE_DDC3:
+ info->offset = REG(DC_GPIO_DDC3_A);
+ break;
+ case GPIO_DDC_LINE_DDC4:
+ info->offset = REG(DC_GPIO_DDC4_A);
+ break;
+/* case GPIO_DDC_LINE_DDC5:
+ info->offset = REG(DC_GPIO_DDC5_A);
+ break; */
+ case GPIO_DDC_LINE_DDC_VGA:
+ info->offset = REG(DC_GPIO_DDCVGA_A);
+ break;
+ case GPIO_DDC_LINE_I2C_PAD:
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+ break;
+ case GPIO_ID_GENERIC:
+ info->offset = REG(DC_GPIO_GENERIC_A);
+ switch (en) {
+ case GPIO_GENERIC_A:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICA_A_MASK;
+ break;
+ case GPIO_GENERIC_B:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICB_A_MASK;
+ break;
+ case GPIO_GENERIC_C:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICC_A_MASK;
+ break;
+ case GPIO_GENERIC_D:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICD_A_MASK;
+ break;
+ case GPIO_GENERIC_E:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICE_A_MASK;
+ break;
+ case GPIO_GENERIC_F:
+ info->mask = DC_GPIO_GENERIC_A__DC_GPIO_GENERICF_A_MASK;
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+ break;
+ case GPIO_ID_HPD:
+ info->offset = REG(DC_GPIO_HPD_A);
+ switch (en) {
+ case GPIO_HPD_1:
+ info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD1_A_MASK;
+ break;
+ case GPIO_HPD_2:
+ info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD2_A_MASK;
+ break;
+ case GPIO_HPD_3:
+ info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD3_A_MASK;
+ break;
+ case GPIO_HPD_4:
+ info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD4_A_MASK;
+ break;
+ case GPIO_HPD_5:
+ info->mask = DC_GPIO_HPD_A__DC_GPIO_HPD5_A_MASK;
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+ break;
+ case GPIO_ID_GSL:
+ switch (en) {
+ case GPIO_GSL_GENLOCK_CLOCK:
+ /*not implmented*/
+ ASSERT_CRITICAL(false);
+ result = false;
+ break;
+ case GPIO_GSL_GENLOCK_VSYNC:
+ /*not implmented*/
+ ASSERT_CRITICAL(false);
+ result = false;
+ break;
+ case GPIO_GSL_SWAPLOCK_A:
+ /*not implmented*/
+ ASSERT_CRITICAL(false);
+ result = false;
+ break;
+ case GPIO_GSL_SWAPLOCK_B:
+ /*not implmented*/
+ ASSERT_CRITICAL(false);
+ result = false;
+
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+ break;
+ case GPIO_ID_SYNC:
+ case GPIO_ID_VIP_PAD:
+ default:
+ ASSERT_CRITICAL(false);
+ result = false;
+ }
+
+ if (result) {
+ info->offset_y = info->offset + 2;
+ info->offset_en = info->offset + 1;
+ info->offset_mask = info->offset - 1;
+
+ info->mask_y = info->mask;
+ info->mask_en = info->mask;
+ info->mask_mask = info->mask;
+ }
+
+ return result;
+}
+
+
+/* function table */
+static const struct hw_translate_funcs funcs = {
+ .offset_to_id = offset_to_id,
+ .id_to_offset = id_to_offset,
+};
+
+
+/*
+ * dal_hw_translate_dcn401_init
+ *
+ * @brief
+ * Initialize Hw translate function pointers.
+ *
+ * @param
+ * struct hw_translate *tr - [out] struct of function pointers
+ *
+ */
+void dal_hw_translate_dcn401_init(struct hw_translate *tr)
+{
+ tr->funcs = &funcs;
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.h b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.h
new file mode 100644
index 000000000000..aadecb05bba1
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_translate_dcn401.h
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#ifndef __DAL_HW_TRANSLATE_DCN401_H__
+#define __DAL_HW_TRANSLATE_DCN401_H__
+
+struct hw_translate;
+
+/* Initialize Hw translate function pointers */
+void dal_hw_translate_dcn401_init(struct hw_translate *tr);
+
+#endif /* __DAL_HW_TRANSLATE_DCN401_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
index 3ede6e02c3a7..942d9f0b6df2 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
@@ -56,7 +56,7 @@ struct gpio_service *dal_gpio_service_create(
struct dc_context *ctx)
{
struct gpio_service *service;
- uint32_t index_of_id;
+ int32_t index_of_id;
service = kzalloc(sizeof(struct gpio_service), GFP_KERNEL);
@@ -112,7 +112,7 @@ struct gpio_service *dal_gpio_service_create(
return service;
failure_2:
- while (index_of_id) {
+ while (index_of_id > 0) {
--index_of_id;
kfree(service->busyness[index_of_id]);
}
@@ -128,7 +128,7 @@ struct gpio *dal_gpio_service_create_irq(
uint32_t offset,
uint32_t mask)
{
- enum gpio_id id;
+ enum gpio_id id = 0;
uint32_t en;
if (!service->translate.funcs->offset_to_id(offset, mask, &id, &en)) {
@@ -144,7 +144,7 @@ struct gpio *dal_gpio_service_create_generic_mux(
uint32_t offset,
uint32_t mask)
{
- enum gpio_id id;
+ enum gpio_id id = 0;
uint32_t en;
struct gpio *generic;
@@ -178,7 +178,7 @@ struct gpio_pin_info dal_gpio_get_generic_pin_info(
enum gpio_id id,
uint32_t en)
{
- struct gpio_pin_info pin;
+ struct gpio_pin_info pin = {0};
if (service->translate.funcs->id_to_offset) {
service->translate.funcs->id_to_offset(id, en, &pin);
@@ -239,6 +239,9 @@ static bool is_pin_busy(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return false;
+
return service->busyness[id][en];
}
@@ -247,6 +250,9 @@ static void set_pin_busy(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return;
+
service->busyness[id][en] = true;
}
@@ -255,6 +261,9 @@ static void set_pin_free(
enum gpio_id id,
uint32_t en)
{
+ if (id == GPIO_ID_UNKNOWN)
+ return;
+
service->busyness[id][en] = false;
}
@@ -263,7 +272,7 @@ enum gpio_result dal_gpio_service_lock(
enum gpio_id id,
uint32_t en)
{
- if (!service->busyness[id]) {
+ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) {
ASSERT_CRITICAL(false);
return GPIO_RESULT_OPEN_FAILED;
}
@@ -277,7 +286,7 @@ enum gpio_result dal_gpio_service_unlock(
enum gpio_id id,
uint32_t en)
{
- if (!service->busyness[id]) {
+ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) {
ASSERT_CRITICAL(false);
return GPIO_RESULT_OPEN_FAILED;
}
@@ -402,6 +411,20 @@ enum dc_irq_source dal_irq_get_rx_source(
}
}
+enum dc_irq_source dal_irq_get_read_request(
+ const struct gpio *irq)
+{
+ enum gpio_id id = dal_gpio_get_id(irq);
+
+ switch (id) {
+ case GPIO_ID_HPD:
+ return (enum dc_irq_source)(DC_IRQ_SOURCE_DCI2C_RR_DDC1 +
+ dal_gpio_get_enum(irq));
+ default:
+ return DC_IRQ_SOURCE_INVALID;
+ }
+}
+
enum gpio_result dal_irq_setup_hpd_filter(
struct gpio *irq,
struct gpio_hpd_config *config)
@@ -434,7 +457,6 @@ struct gpio *dal_gpio_create_irq(
case GPIO_ID_GPIO_PAD:
break;
default:
- id = GPIO_ID_HPD;
ASSERT_CRITICAL(false);
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
index 525bc8881950..d9e6e70dc394 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
@@ -170,8 +170,7 @@ static enum gpio_result set_config(
return GPIO_RESULT_OK;
case GPIO_DDC_CONFIG_TYPE_POLL_FOR_CONNECT:
- if ((hw_gpio->base.en >= GPIO_DDC_LINE_DDC1) &&
- (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA)) {
+ if (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA) {
REG_UPDATE_3(ddc_setup,
DC_I2C_DDC1_ENABLE, 1,
DC_I2C_DDC1_EDID_DETECT_ENABLE, 1,
@@ -180,8 +179,7 @@ static enum gpio_result set_config(
}
break;
case GPIO_DDC_CONFIG_TYPE_POLL_FOR_DISCONNECT:
- if ((hw_gpio->base.en >= GPIO_DDC_LINE_DDC1) &&
- (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA)) {
+ if (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA) {
REG_UPDATE_3(ddc_setup,
DC_I2C_DDC1_ENABLE, 1,
DC_I2C_DDC1_EDID_DETECT_ENABLE, 1,
@@ -190,8 +188,7 @@ static enum gpio_result set_config(
}
break;
case GPIO_DDC_CONFIG_TYPE_DISABLE_POLLING:
- if ((hw_gpio->base.en >= GPIO_DDC_LINE_DDC1) &&
- (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA)) {
+ if (hw_gpio->base.en <= GPIO_DDC_LINE_DDC_VGA) {
REG_UPDATE_2(ddc_setup,
DC_I2C_DDC1_ENABLE, 0,
DC_I2C_DDC1_EDID_DETECT_ENABLE, 0);
@@ -231,7 +228,7 @@ void dal_hw_ddc_init(
enum gpio_id id,
uint32_t en)
{
- if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
+ if (en > GPIO_DDC_LINE_MAX) {
ASSERT_CRITICAL(false);
*hw_ddc = NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index 8f1a95b77830..8bc67ca42197 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -52,6 +52,7 @@
#include "dcn30/hw_factory_dcn30.h"
#include "dcn315/hw_factory_dcn315.h"
#include "dcn32/hw_factory_dcn32.h"
+#include "dcn401/hw_factory_dcn401.h"
bool dal_hw_factory_init(
struct hw_factory *factory,
@@ -111,8 +112,12 @@ bool dal_hw_factory_init(
case DCN_VERSION_3_21:
case DCN_VERSION_3_5:
case DCN_VERSION_3_51:
+ case DCN_VERSION_3_6:
dal_hw_factory_dcn32_init(factory);
return true;
+ case DCN_VERSION_4_01:
+ dal_hw_factory_dcn401_init(factory);
+ return true;
default:
ASSERT_CRITICAL(false);
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_generic.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_generic.c
index f9e847e6555d..6cd50232c432 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_generic.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_generic.c
@@ -106,7 +106,7 @@ void dal_hw_generic_init(
enum gpio_id id,
uint32_t en)
{
- if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
+ if (en > GPIO_DDC_LINE_MAX) {
ASSERT_CRITICAL(false);
*hw_generic = NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
index 1489fdfaf0e7..3f13a744d07d 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
@@ -127,7 +127,7 @@ void dal_hw_hpd_init(
enum gpio_id id,
uint32_t en)
{
- if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
+ if (en > GPIO_DDC_LINE_MAX) {
ASSERT_CRITICAL(false);
*hw_hpd = NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 37166b2b3fee..cb79a2832287 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -52,6 +52,7 @@
#include "dcn30/hw_translate_dcn30.h"
#include "dcn315/hw_translate_dcn315.h"
#include "dcn32/hw_translate_dcn32.h"
+#include "dcn401/hw_translate_dcn401.h"
/*
* This unit
@@ -112,8 +113,12 @@ bool dal_hw_translate_init(
case DCN_VERSION_3_21:
case DCN_VERSION_3_5:
case DCN_VERSION_3_51:
+ case DCN_VERSION_3_6:
dal_hw_translate_dcn32_init(translate);
return true;
+ case DCN_VERSION_4_01:
+ dal_hw_translate_dcn401_init(translate);
+ return true;
default:
BREAK_TO_DEBUGGER();
return false;