diff mbox series

[v3] drm/amd/display/dc: Refactor remove duplications on command_table files

Message ID 20250207231219.10807-1-luanicaro@usp.br (mailing list archive)
State New, archived
Headers show
Series [v3] drm/amd/display/dc: Refactor remove duplications on command_table files | expand

Commit Message

Luan Icaro Pinto Arcanjo Feb. 7, 2025, 11:12 p.m. UTC
From: Luan Arcanjo <luanicaro@usp.br>

All dce command_table_helper's shares a copy-pasted collection
of copy-pasted functions, which are: phy_id_to_atom,
clock_source_id_to_atom_phy_clk_src_id, and engine_bp_to_atom.

This patch removes the multiple copy-pasted by creating a
common command table and make the command_table_helper's calls
the functions implemented by the common instead.

The changes were not tested on actual hardware. I am only able
to verify that the changes keep the code compileable and do my
best to to look repeatedly if I am not actually changing any code.

This is the version 2 of the PATCH, fixed comments about
licence in the new files and the matches From email to
Signed-off-by email.

Signed-off-by: Luan Icaro Pinto Arcanjo <luanicaro@usp.br>
---
 drivers/gpu/drm/amd/display/dc/bios/Makefile  |   6 +
 .../bios/dce110/command_table_helper_dce110.c | 104 +----------------
 .../dce112/command_table_helper2_dce112.c     | 104 +----------------
 .../bios/dce112/command_table_helper_dce112.c | 104 +----------------
 .../bios/dce60/command_table_helper_dce60.c   | 106 +----------------
 .../bios/dce80/command_table_helper_dce80.c   | 106 +----------------
 .../command_table_helper_dce_common.c         | 110 ++++++++++++++++++
 .../command_table_helper_dce_common.h         |  14 +++
 8 files changed, 137 insertions(+), 517 deletions(-)
 create mode 100644 drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
 create mode 100644 drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h

Comments

Alex Deucher Feb. 11, 2025, 7:50 p.m. UTC | #1
On Fri, Feb 7, 2025 at 6:13 PM Luan Icaro Pinto Arcanjo
<luanicaro@usp.br> wrote:
>
> From: Luan Arcanjo <luanicaro@usp.br>
>
> All dce command_table_helper's shares a copy-pasted collection
> of copy-pasted functions, which are: phy_id_to_atom,
> clock_source_id_to_atom_phy_clk_src_id, and engine_bp_to_atom.
>
> This patch removes the multiple copy-pasted by creating a
> common command table and make the command_table_helper's calls
> the functions implemented by the common instead.
>
> The changes were not tested on actual hardware. I am only able
> to verify that the changes keep the code compileable and do my
> best to to look repeatedly if I am not actually changing any code.
>
> This is the version 2 of the PATCH, fixed comments about
> licence in the new files and the matches From email to
> Signed-off-by email.
>
> Signed-off-by: Luan Icaro Pinto Arcanjo <luanicaro@usp.br>
> ---
>  drivers/gpu/drm/amd/display/dc/bios/Makefile  |   6 +
>  .../bios/dce110/command_table_helper_dce110.c | 104 +----------------
>  .../dce112/command_table_helper2_dce112.c     | 104 +----------------
>  .../bios/dce112/command_table_helper_dce112.c | 104 +----------------
>  .../bios/dce60/command_table_helper_dce60.c   | 106 +----------------
>  .../bios/dce80/command_table_helper_dce80.c   | 106 +----------------
>  .../command_table_helper_dce_common.c         | 110 ++++++++++++++++++
>  .../command_table_helper_dce_common.h         |  14 +++
>  8 files changed, 137 insertions(+), 517 deletions(-)
>  create mode 100644 drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
>  create mode 100644 drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h

Might be easier to just put these into command_table_helper.c rather
than adding a new set of files.  @Wentland, Harry, @Leo (Sunpeng) Li
do you have a preference?  Other than that, looks like a nice clean up
to me.

Alex

>
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile
> index ed6b5e9763f6..0d2f7ca1d0c2 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile
> @@ -27,6 +27,7 @@ BIOS = bios_parser.o bios_parser_interface.o  bios_parser_helper.o command_table
>
>  BIOS += command_table2.o command_table_helper2.o bios_parser2.o
>
> +
>  AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS))
>
>  AMD_DISPLAY_FILES += $(AMD_DAL_BIOS)
> @@ -55,3 +56,8 @@ AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce110/command_table_helper_dce110.o
>  AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper_dce112.o
>
>  AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper2_dce112.o
> +
> +###############################################################################
> +# DCE COMMON
> +###############################################################################
> +AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce_common/command_table_helper_dce_common.o
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
> index 11bf247bb180..6f8fec224b88 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
> @@ -31,38 +31,7 @@
>
>  #include "../command_table_helper.h"
>
> -static uint8_t phy_id_to_atom(enum transmitter t)
> -{
> -       uint8_t atom_phy_id;
> -
> -       switch (t) {
> -       case TRANSMITTER_UNIPHY_A:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       case TRANSMITTER_UNIPHY_B:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> -               break;
> -       case TRANSMITTER_UNIPHY_C:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> -               break;
> -       case TRANSMITTER_UNIPHY_D:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> -               break;
> -       case TRANSMITTER_UNIPHY_E:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> -               break;
> -       case TRANSMITTER_UNIPHY_F:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> -               break;
> -       case TRANSMITTER_UNIPHY_G:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> -               break;
> -       default:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       }
> -       return atom_phy_id;
> -}
> +#include "../dce_common/command_table_helper_dce_common.h"
>
>  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>  {
> @@ -94,32 +63,6 @@ static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>         return atom_dig_mode;
>  }
>
> -static uint8_t clock_source_id_to_atom_phy_clk_src_id(
> -               enum clock_source_id id)
> -{
> -       uint8_t atom_phy_clk_src_id = 0;
> -
> -       switch (id) {
> -       case CLOCK_SOURCE_ID_PLL0:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL1:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL2:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_EXTERNAL:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> -               break;
> -       default:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       }
> -
> -       return atom_phy_clk_src_id >> 2;
> -}
> -
>  static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
>  {
>         uint8_t atom_hpd_sel = 0;
> @@ -207,51 +150,6 @@ static bool clock_source_id_to_atom(
>         return result;
>  }
>
> -static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> -{
> -       bool result = false;
> -
> -       if (atom_engine_id != NULL)
> -               switch (id) {
> -               case ENGINE_ID_DIGA:
> -                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGB:
> -                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGC:
> -                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGD:
> -                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGE:
> -                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGF:
> -                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGG:
> -                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DACA:
> -                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               default:
> -                       break;
> -               }
> -
> -       return result;
> -}
> -
>  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>  {
>         uint8_t atom_action = 0;
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
> index 755b6e33140a..3392277ac3b6 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
> @@ -31,38 +31,7 @@
>
>  #include "../command_table_helper2.h"
>
> -static uint8_t phy_id_to_atom(enum transmitter t)
> -{
> -       uint8_t atom_phy_id;
> -
> -       switch (t) {
> -       case TRANSMITTER_UNIPHY_A:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       case TRANSMITTER_UNIPHY_B:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> -               break;
> -       case TRANSMITTER_UNIPHY_C:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> -               break;
> -       case TRANSMITTER_UNIPHY_D:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> -               break;
> -       case TRANSMITTER_UNIPHY_E:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> -               break;
> -       case TRANSMITTER_UNIPHY_F:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> -               break;
> -       case TRANSMITTER_UNIPHY_G:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> -               break;
> -       default:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       }
> -       return atom_phy_id;
> -}
> +#include "../dce_common/command_table_helper_dce_common.h"
>
>  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>  {
> @@ -91,32 +60,6 @@ static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>         return atom_dig_mode;
>  }
>
> -static uint8_t clock_source_id_to_atom_phy_clk_src_id(
> -               enum clock_source_id id)
> -{
> -       uint8_t atom_phy_clk_src_id = 0;
> -
> -       switch (id) {
> -       case CLOCK_SOURCE_ID_PLL0:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL1:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL2:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_EXTERNAL:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> -               break;
> -       default:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       }
> -
> -       return atom_phy_clk_src_id >> 2;
> -}
> -
>  static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
>  {
>         uint8_t atom_hpd_sel = 0;
> @@ -209,51 +152,6 @@ static bool clock_source_id_to_atom(
>         return result;
>  }
>
> -static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> -{
> -       bool result = false;
> -
> -       if (atom_engine_id != NULL)
> -               switch (id) {
> -               case ENGINE_ID_DIGA:
> -                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGB:
> -                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGC:
> -                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGD:
> -                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGE:
> -                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGF:
> -                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGG:
> -                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DACA:
> -                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               default:
> -                       break;
> -               }
> -
> -       return result;
> -}
> -
>  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>  {
>         uint8_t atom_action = 0;
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
> index 06b4f7fa4a50..39b199b388e4 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
> @@ -31,38 +31,7 @@
>
>  #include "../command_table_helper.h"
>
> -static uint8_t phy_id_to_atom(enum transmitter t)
> -{
> -       uint8_t atom_phy_id;
> -
> -       switch (t) {
> -       case TRANSMITTER_UNIPHY_A:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       case TRANSMITTER_UNIPHY_B:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> -               break;
> -       case TRANSMITTER_UNIPHY_C:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> -               break;
> -       case TRANSMITTER_UNIPHY_D:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> -               break;
> -       case TRANSMITTER_UNIPHY_E:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> -               break;
> -       case TRANSMITTER_UNIPHY_F:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> -               break;
> -       case TRANSMITTER_UNIPHY_G:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> -               break;
> -       default:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       }
> -       return atom_phy_id;
> -}
> +#include "../dce_common/command_table_helper_dce_common.h"
>
>  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>  {
> @@ -91,32 +60,6 @@ static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>         return atom_dig_mode;
>  }
>
> -static uint8_t clock_source_id_to_atom_phy_clk_src_id(
> -               enum clock_source_id id)
> -{
> -       uint8_t atom_phy_clk_src_id = 0;
> -
> -       switch (id) {
> -       case CLOCK_SOURCE_ID_PLL0:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL1:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL2:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_EXTERNAL:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> -               break;
> -       default:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       }
> -
> -       return atom_phy_clk_src_id >> 2;
> -}
> -
>  static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
>  {
>         uint8_t atom_hpd_sel = 0;
> @@ -209,51 +152,6 @@ static bool clock_source_id_to_atom(
>         return result;
>  }
>
> -static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> -{
> -       bool result = false;
> -
> -       if (atom_engine_id != NULL)
> -               switch (id) {
> -               case ENGINE_ID_DIGA:
> -                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGB:
> -                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGC:
> -                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGD:
> -                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGE:
> -                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGF:
> -                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGG:
> -                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DACA:
> -                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               default:
> -                       break;
> -               }
> -
> -       return result;
> -}
> -
>  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>  {
>         uint8_t atom_action = 0;
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c b/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
> index 710221b4f5c5..49b3c6fd648d 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
> @@ -33,6 +33,8 @@
>
>  #include "../command_table_helper.h"
>
> +#include "../dce_common/command_table_helper_dce_common.h"
> +
>  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>  {
>         uint8_t atom_action = 0;
> @@ -58,51 +60,6 @@ static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>         return atom_action;
>  }
>
> -static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> -{
> -       bool result = false;
> -
> -       if (atom_engine_id != NULL)
> -               switch (id) {
> -               case ENGINE_ID_DIGA:
> -                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGB:
> -                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGC:
> -                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGD:
> -                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGE:
> -                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGF:
> -                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGG:
> -                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DACA:
> -                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               default:
> -                       break;
> -               }
> -
> -       return result;
> -}
> -
>  static bool clock_source_id_to_atom(
>         enum clock_source_id id,
>         uint32_t *atom_pll_id)
> @@ -149,32 +106,6 @@ static bool clock_source_id_to_atom(
>         return result;
>  }
>
> -static uint8_t clock_source_id_to_atom_phy_clk_src_id(
> -               enum clock_source_id id)
> -{
> -       uint8_t atom_phy_clk_src_id = 0;
> -
> -       switch (id) {
> -       case CLOCK_SOURCE_ID_PLL0:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL1:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL2:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_EXTERNAL:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> -               break;
> -       default:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       }
> -
> -       return atom_phy_clk_src_id >> 2;
> -}
> -
>  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>  {
>         uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
> @@ -270,39 +201,6 @@ static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
>         return atom_dig_encoder_sel;
>  }
>
> -static uint8_t phy_id_to_atom(enum transmitter t)
> -{
> -       uint8_t atom_phy_id;
> -
> -       switch (t) {
> -       case TRANSMITTER_UNIPHY_A:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       case TRANSMITTER_UNIPHY_B:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> -               break;
> -       case TRANSMITTER_UNIPHY_C:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> -               break;
> -       case TRANSMITTER_UNIPHY_D:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> -               break;
> -       case TRANSMITTER_UNIPHY_E:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> -               break;
> -       case TRANSMITTER_UNIPHY_F:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> -               break;
> -       case TRANSMITTER_UNIPHY_G:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> -               break;
> -       default:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       }
> -       return atom_phy_id;
> -}
> -
>  static uint8_t disp_power_gating_action_to_atom(
>         enum bp_pipe_control_action action)
>  {
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
> index 8b30b558cf1f..f8c66e3a8f08 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
> @@ -33,6 +33,8 @@
>
>  #include "../command_table_helper.h"
>
> +#include "../dce_common/command_table_helper_dce_common.h"
> +
>  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>  {
>         uint8_t atom_action = 0;
> @@ -58,51 +60,6 @@ static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
>         return atom_action;
>  }
>
> -static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> -{
> -       bool result = false;
> -
> -       if (atom_engine_id != NULL)
> -               switch (id) {
> -               case ENGINE_ID_DIGA:
> -                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGB:
> -                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGC:
> -                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGD:
> -                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGE:
> -                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGF:
> -                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DIGG:
> -                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               case ENGINE_ID_DACA:
> -                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> -                       result = true;
> -                       break;
> -               default:
> -                       break;
> -               }
> -
> -       return result;
> -}
> -
>  static bool clock_source_id_to_atom(
>         enum clock_source_id id,
>         uint32_t *atom_pll_id)
> @@ -149,32 +106,6 @@ static bool clock_source_id_to_atom(
>         return result;
>  }
>
> -static uint8_t clock_source_id_to_atom_phy_clk_src_id(
> -               enum clock_source_id id)
> -{
> -       uint8_t atom_phy_clk_src_id = 0;
> -
> -       switch (id) {
> -       case CLOCK_SOURCE_ID_PLL0:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL1:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_PLL2:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> -               break;
> -       case CLOCK_SOURCE_ID_EXTERNAL:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> -               break;
> -       default:
> -               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> -               break;
> -       }
> -
> -       return atom_phy_clk_src_id >> 2;
> -}
> -
>  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
>  {
>         uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
> @@ -270,39 +201,6 @@ static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
>         return atom_dig_encoder_sel;
>  }
>
> -static uint8_t phy_id_to_atom(enum transmitter t)
> -{
> -       uint8_t atom_phy_id;
> -
> -       switch (t) {
> -       case TRANSMITTER_UNIPHY_A:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       case TRANSMITTER_UNIPHY_B:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> -               break;
> -       case TRANSMITTER_UNIPHY_C:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> -               break;
> -       case TRANSMITTER_UNIPHY_D:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> -               break;
> -       case TRANSMITTER_UNIPHY_E:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> -               break;
> -       case TRANSMITTER_UNIPHY_F:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> -               break;
> -       case TRANSMITTER_UNIPHY_G:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> -               break;
> -       default:
> -               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> -               break;
> -       }
> -       return atom_phy_id;
> -}
> -
>  static uint8_t disp_power_gating_action_to_atom(
>         enum bp_pipe_control_action action)
>  {
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
> new file mode 100644
> index 000000000000..d715a2bb7710
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
> @@ -0,0 +1,110 @@
> +// SPDX-License-Identifier: MIT
> +
> +#include "dm_services.h"
> +#include "atom.h"
> +
> +#include "command_table_helper_dce_common.h"
> +
> +uint8_t phy_id_to_atom(enum transmitter t)
> +{
> +       uint8_t atom_phy_id;
> +
> +       switch (t) {
> +       case TRANSMITTER_UNIPHY_A:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> +               break;
> +       case TRANSMITTER_UNIPHY_B:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYB;
> +               break;
> +       case TRANSMITTER_UNIPHY_C:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYC;
> +               break;
> +       case TRANSMITTER_UNIPHY_D:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYD;
> +               break;
> +       case TRANSMITTER_UNIPHY_E:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYE;
> +               break;
> +       case TRANSMITTER_UNIPHY_F:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYF;
> +               break;
> +       case TRANSMITTER_UNIPHY_G:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYG;
> +               break;
> +       default:
> +               atom_phy_id = ATOM_PHY_ID_UNIPHYA;
> +               break;
> +       }
> +       return atom_phy_id;
> +}
> +
> +uint8_t clock_source_id_to_atom_phy_clk_src_id(
> +               enum clock_source_id id)
> +{
> +       uint8_t atom_phy_clk_src_id = 0;
> +
> +       switch (id) {
> +       case CLOCK_SOURCE_ID_PLL0:
> +               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
> +               break;
> +       case CLOCK_SOURCE_ID_PLL1:
> +               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> +               break;
> +       case CLOCK_SOURCE_ID_PLL2:
> +               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
> +               break;
> +       case CLOCK_SOURCE_ID_EXTERNAL:
> +               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
> +               break;
> +       default:
> +               atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
> +               break;
> +       }
> +
> +       return atom_phy_clk_src_id >> 2;
> +}
> +
> +bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
> +{
> +       bool result = false;
> +
> +       if (atom_engine_id != NULL)
> +               switch (id) {
> +               case ENGINE_ID_DIGA:
> +                       *atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGB:
> +                       *atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGC:
> +                       *atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGD:
> +                       *atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGE:
> +                       *atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGF:
> +                       *atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DIGG:
> +                       *atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               case ENGINE_ID_DACA:
> +                       *atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
> +                       result = true;
> +                       break;
> +               default:
> +                       break;
> +               }
> +
> +       return result;
> +}
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h
> new file mode 100644
> index 000000000000..4e0ceb39b95f
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: MIT */
> +
> +#ifndef __DAL_COMMAND_TABLE_HELPER_DCE_COMMON_H__
> +#define __DAL_COMMAND_TABLE_HELPER_DCE_COMMON_H__
> +
> +
> +uint8_t phy_id_to_atom(enum transmitter t);
> +
> +uint8_t clock_source_id_to_atom_phy_clk_src_id(
> +               enum clock_source_id id);
> +
> +bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id);
> +
> +#endif
> --
> 2.43.0
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile
index ed6b5e9763f6..0d2f7ca1d0c2 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile
@@ -27,6 +27,7 @@  BIOS = bios_parser.o bios_parser_interface.o  bios_parser_helper.o command_table
 
 BIOS += command_table2.o command_table_helper2.o bios_parser2.o
 
+
 AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS))
 
 AMD_DISPLAY_FILES += $(AMD_DAL_BIOS)
@@ -55,3 +56,8 @@  AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce110/command_table_helper_dce110.o
 AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper_dce112.o
 
 AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper2_dce112.o
+
+###############################################################################
+# DCE COMMON
+###############################################################################
+AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce_common/command_table_helper_dce_common.o
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
index 11bf247bb180..6f8fec224b88 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
@@ -31,38 +31,7 @@ 
 
 #include "../command_table_helper.h"
 
-static uint8_t phy_id_to_atom(enum transmitter t)
-{
-	uint8_t atom_phy_id;
-
-	switch (t) {
-	case TRANSMITTER_UNIPHY_A:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	case TRANSMITTER_UNIPHY_B:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
-		break;
-	case TRANSMITTER_UNIPHY_C:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
-		break;
-	case TRANSMITTER_UNIPHY_D:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
-		break;
-	case TRANSMITTER_UNIPHY_E:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
-		break;
-	case TRANSMITTER_UNIPHY_F:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
-		break;
-	case TRANSMITTER_UNIPHY_G:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
-		break;
-	default:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	}
-	return atom_phy_id;
-}
+#include "../dce_common/command_table_helper_dce_common.h"
 
 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 {
@@ -94,32 +63,6 @@  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 	return atom_dig_mode;
 }
 
-static uint8_t clock_source_id_to_atom_phy_clk_src_id(
-		enum clock_source_id id)
-{
-	uint8_t atom_phy_clk_src_id = 0;
-
-	switch (id) {
-	case CLOCK_SOURCE_ID_PLL0:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL1:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL2:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
-		break;
-	case CLOCK_SOURCE_ID_EXTERNAL:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
-		break;
-	default:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	}
-
-	return atom_phy_clk_src_id >> 2;
-}
-
 static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
 {
 	uint8_t atom_hpd_sel = 0;
@@ -207,51 +150,6 @@  static bool clock_source_id_to_atom(
 	return result;
 }
 
-static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
-{
-	bool result = false;
-
-	if (atom_engine_id != NULL)
-		switch (id) {
-		case ENGINE_ID_DIGA:
-			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGB:
-			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGC:
-			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGD:
-			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGE:
-			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGF:
-			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGG:
-			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DACA:
-			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
-			result = true;
-			break;
-		default:
-			break;
-		}
-
-	return result;
-}
-
 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 {
 	uint8_t atom_action = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
index 755b6e33140a..3392277ac3b6 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
@@ -31,38 +31,7 @@ 
 
 #include "../command_table_helper2.h"
 
-static uint8_t phy_id_to_atom(enum transmitter t)
-{
-	uint8_t atom_phy_id;
-
-	switch (t) {
-	case TRANSMITTER_UNIPHY_A:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	case TRANSMITTER_UNIPHY_B:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
-		break;
-	case TRANSMITTER_UNIPHY_C:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
-		break;
-	case TRANSMITTER_UNIPHY_D:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
-		break;
-	case TRANSMITTER_UNIPHY_E:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
-		break;
-	case TRANSMITTER_UNIPHY_F:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
-		break;
-	case TRANSMITTER_UNIPHY_G:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
-		break;
-	default:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	}
-	return atom_phy_id;
-}
+#include "../dce_common/command_table_helper_dce_common.h"
 
 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 {
@@ -91,32 +60,6 @@  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 	return atom_dig_mode;
 }
 
-static uint8_t clock_source_id_to_atom_phy_clk_src_id(
-		enum clock_source_id id)
-{
-	uint8_t atom_phy_clk_src_id = 0;
-
-	switch (id) {
-	case CLOCK_SOURCE_ID_PLL0:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL1:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL2:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
-		break;
-	case CLOCK_SOURCE_ID_EXTERNAL:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
-		break;
-	default:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	}
-
-	return atom_phy_clk_src_id >> 2;
-}
-
 static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
 {
 	uint8_t atom_hpd_sel = 0;
@@ -209,51 +152,6 @@  static bool clock_source_id_to_atom(
 	return result;
 }
 
-static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
-{
-	bool result = false;
-
-	if (atom_engine_id != NULL)
-		switch (id) {
-		case ENGINE_ID_DIGA:
-			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGB:
-			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGC:
-			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGD:
-			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGE:
-			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGF:
-			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGG:
-			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DACA:
-			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
-			result = true;
-			break;
-		default:
-			break;
-		}
-
-	return result;
-}
-
 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 {
 	uint8_t atom_action = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
index 06b4f7fa4a50..39b199b388e4 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
@@ -31,38 +31,7 @@ 
 
 #include "../command_table_helper.h"
 
-static uint8_t phy_id_to_atom(enum transmitter t)
-{
-	uint8_t atom_phy_id;
-
-	switch (t) {
-	case TRANSMITTER_UNIPHY_A:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	case TRANSMITTER_UNIPHY_B:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
-		break;
-	case TRANSMITTER_UNIPHY_C:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
-		break;
-	case TRANSMITTER_UNIPHY_D:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
-		break;
-	case TRANSMITTER_UNIPHY_E:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
-		break;
-	case TRANSMITTER_UNIPHY_F:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
-		break;
-	case TRANSMITTER_UNIPHY_G:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
-		break;
-	default:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	}
-	return atom_phy_id;
-}
+#include "../dce_common/command_table_helper_dce_common.h"
 
 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 {
@@ -91,32 +60,6 @@  static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 	return atom_dig_mode;
 }
 
-static uint8_t clock_source_id_to_atom_phy_clk_src_id(
-		enum clock_source_id id)
-{
-	uint8_t atom_phy_clk_src_id = 0;
-
-	switch (id) {
-	case CLOCK_SOURCE_ID_PLL0:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL1:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL2:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
-		break;
-	case CLOCK_SOURCE_ID_EXTERNAL:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
-		break;
-	default:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	}
-
-	return atom_phy_clk_src_id >> 2;
-}
-
 static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
 {
 	uint8_t atom_hpd_sel = 0;
@@ -209,51 +152,6 @@  static bool clock_source_id_to_atom(
 	return result;
 }
 
-static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
-{
-	bool result = false;
-
-	if (atom_engine_id != NULL)
-		switch (id) {
-		case ENGINE_ID_DIGA:
-			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGB:
-			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGC:
-			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGD:
-			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGE:
-			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGF:
-			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGG:
-			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DACA:
-			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
-			result = true;
-			break;
-		default:
-			break;
-		}
-
-	return result;
-}
-
 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 {
 	uint8_t atom_action = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c b/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
index 710221b4f5c5..49b3c6fd648d 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce60/command_table_helper_dce60.c
@@ -33,6 +33,8 @@ 
 
 #include "../command_table_helper.h"
 
+#include "../dce_common/command_table_helper_dce_common.h"
+
 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 {
 	uint8_t atom_action = 0;
@@ -58,51 +60,6 @@  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 	return atom_action;
 }
 
-static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
-{
-	bool result = false;
-
-	if (atom_engine_id != NULL)
-		switch (id) {
-		case ENGINE_ID_DIGA:
-			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGB:
-			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGC:
-			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGD:
-			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGE:
-			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGF:
-			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGG:
-			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DACA:
-			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
-			result = true;
-			break;
-		default:
-			break;
-		}
-
-	return result;
-}
-
 static bool clock_source_id_to_atom(
 	enum clock_source_id id,
 	uint32_t *atom_pll_id)
@@ -149,32 +106,6 @@  static bool clock_source_id_to_atom(
 	return result;
 }
 
-static uint8_t clock_source_id_to_atom_phy_clk_src_id(
-		enum clock_source_id id)
-{
-	uint8_t atom_phy_clk_src_id = 0;
-
-	switch (id) {
-	case CLOCK_SOURCE_ID_PLL0:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL1:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL2:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
-		break;
-	case CLOCK_SOURCE_ID_EXTERNAL:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
-		break;
-	default:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	}
-
-	return atom_phy_clk_src_id >> 2;
-}
-
 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 {
 	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
@@ -270,39 +201,6 @@  static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
 	return atom_dig_encoder_sel;
 }
 
-static uint8_t phy_id_to_atom(enum transmitter t)
-{
-	uint8_t atom_phy_id;
-
-	switch (t) {
-	case TRANSMITTER_UNIPHY_A:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	case TRANSMITTER_UNIPHY_B:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
-		break;
-	case TRANSMITTER_UNIPHY_C:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
-		break;
-	case TRANSMITTER_UNIPHY_D:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
-		break;
-	case TRANSMITTER_UNIPHY_E:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
-		break;
-	case TRANSMITTER_UNIPHY_F:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
-		break;
-	case TRANSMITTER_UNIPHY_G:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
-		break;
-	default:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	}
-	return atom_phy_id;
-}
-
 static uint8_t disp_power_gating_action_to_atom(
 	enum bp_pipe_control_action action)
 {
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
index 8b30b558cf1f..f8c66e3a8f08 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
@@ -33,6 +33,8 @@ 
 
 #include "../command_table_helper.h"
 
+#include "../dce_common/command_table_helper_dce_common.h"
+
 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 {
 	uint8_t atom_action = 0;
@@ -58,51 +60,6 @@  static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
 	return atom_action;
 }
 
-static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
-{
-	bool result = false;
-
-	if (atom_engine_id != NULL)
-		switch (id) {
-		case ENGINE_ID_DIGA:
-			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGB:
-			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGC:
-			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGD:
-			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGE:
-			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGF:
-			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DIGG:
-			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
-			result = true;
-			break;
-		case ENGINE_ID_DACA:
-			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
-			result = true;
-			break;
-		default:
-			break;
-		}
-
-	return result;
-}
-
 static bool clock_source_id_to_atom(
 	enum clock_source_id id,
 	uint32_t *atom_pll_id)
@@ -149,32 +106,6 @@  static bool clock_source_id_to_atom(
 	return result;
 }
 
-static uint8_t clock_source_id_to_atom_phy_clk_src_id(
-		enum clock_source_id id)
-{
-	uint8_t atom_phy_clk_src_id = 0;
-
-	switch (id) {
-	case CLOCK_SOURCE_ID_PLL0:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL1:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	case CLOCK_SOURCE_ID_PLL2:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
-		break;
-	case CLOCK_SOURCE_ID_EXTERNAL:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
-		break;
-	default:
-		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
-		break;
-	}
-
-	return atom_phy_clk_src_id >> 2;
-}
-
 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
 {
 	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
@@ -270,39 +201,6 @@  static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
 	return atom_dig_encoder_sel;
 }
 
-static uint8_t phy_id_to_atom(enum transmitter t)
-{
-	uint8_t atom_phy_id;
-
-	switch (t) {
-	case TRANSMITTER_UNIPHY_A:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	case TRANSMITTER_UNIPHY_B:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
-		break;
-	case TRANSMITTER_UNIPHY_C:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
-		break;
-	case TRANSMITTER_UNIPHY_D:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
-		break;
-	case TRANSMITTER_UNIPHY_E:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
-		break;
-	case TRANSMITTER_UNIPHY_F:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
-		break;
-	case TRANSMITTER_UNIPHY_G:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
-		break;
-	default:
-		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
-		break;
-	}
-	return atom_phy_id;
-}
-
 static uint8_t disp_power_gating_action_to_atom(
 	enum bp_pipe_control_action action)
 {
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
new file mode 100644
index 000000000000..d715a2bb7710
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.c
@@ -0,0 +1,110 @@ 
+// SPDX-License-Identifier: MIT
+
+#include "dm_services.h"
+#include "atom.h"
+
+#include "command_table_helper_dce_common.h"
+
+uint8_t phy_id_to_atom(enum transmitter t)
+{
+	uint8_t atom_phy_id;
+
+	switch (t) {
+	case TRANSMITTER_UNIPHY_A:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
+		break;
+	case TRANSMITTER_UNIPHY_B:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
+		break;
+	case TRANSMITTER_UNIPHY_C:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
+		break;
+	case TRANSMITTER_UNIPHY_D:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
+		break;
+	case TRANSMITTER_UNIPHY_E:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
+		break;
+	case TRANSMITTER_UNIPHY_F:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
+		break;
+	case TRANSMITTER_UNIPHY_G:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
+		break;
+	default:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
+		break;
+	}
+	return atom_phy_id;
+}
+
+uint8_t clock_source_id_to_atom_phy_clk_src_id(
+		enum clock_source_id id)
+{
+	uint8_t atom_phy_clk_src_id = 0;
+
+	switch (id) {
+	case CLOCK_SOURCE_ID_PLL0:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
+		break;
+	case CLOCK_SOURCE_ID_PLL1:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
+		break;
+	case CLOCK_SOURCE_ID_PLL2:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
+		break;
+	case CLOCK_SOURCE_ID_EXTERNAL:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
+		break;
+	default:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
+		break;
+	}
+
+	return atom_phy_clk_src_id >> 2;
+}
+
+bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
+{
+	bool result = false;
+
+	if (atom_engine_id != NULL)
+		switch (id) {
+		case ENGINE_ID_DIGA:
+			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGB:
+			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGC:
+			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGD:
+			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGE:
+			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGF:
+			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGG:
+			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DACA:
+			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
+			result = true;
+			break;
+		default:
+			break;
+		}
+
+	return result;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h
new file mode 100644
index 000000000000..4e0ceb39b95f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/bios/dce_common/command_table_helper_dce_common.h
@@ -0,0 +1,14 @@ 
+/* SPDX-License-Identifier: MIT */
+
+#ifndef __DAL_COMMAND_TABLE_HELPER_DCE_COMMON_H__
+#define __DAL_COMMAND_TABLE_HELPER_DCE_COMMON_H__
+
+
+uint8_t phy_id_to_atom(enum transmitter t);
+
+uint8_t clock_source_id_to_atom_phy_clk_src_id(
+		enum clock_source_id id);
+
+bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id);
+
+#endif