[PATCH 11/16] drm/amd/display: Add Raven2 definitions in dc

Alex Deucher alexdeucher at gmail.com
Wed Sep 12 20:10:06 UTC 2018


On Wed, Sep 12, 2018 at 3:29 PM Alex Deucher <alexdeucher at gmail.com> wrote:
>
> From: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
>
> Add Raven2 definitions in the dc code
>
> Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
> Reviewed-by: Harry Wentland <harry.wentland at amd.com>
> Reviewed-by: Huang Rui <ray.huang at amd.com>
> Acked-by: Alex Deucher <alexander.deucher at amd.com
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  .../amd/display/dc/bios/command_table_helper2.c    |  5 +++
>  drivers/gpu/drm/amd/display/dc/core/dc_resource.c  |  7 +++++
>  .../gpu/drm/amd/display/dc/dce/dce_clock_source.c  |  7 +++++

Some of the clock source changes look suspect.  See comments below.

Alex

>  .../gpu/drm/amd/display/dc/dcn10/dcn10_resource.c  | 36 +++++++++++++++++++++-
>  drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c   |  5 +++
>  drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c |  5 +++
>  drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c     |  4 +++
>  drivers/gpu/drm/amd/display/include/dal_asic_id.h  |  7 +++++
>  drivers/gpu/drm/amd/display/include/dal_types.h    |  3 ++
>  9 files changed, 78 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
> index bbbcef566c55..65b006ad372e 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
> @@ -61,6 +61,11 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
>                 return true;
>  #endif
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +               *h = dal_cmd_tbl_helper_dce112_get_table2();
> +               return true;
> +#endif
>         case DCE_VERSION_12_0:
>                 *h = dal_cmd_tbl_helper_dce112_get_table2();
>                 return true;
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> index d981755d1e4d..721dd13d2ed2 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
> @@ -88,6 +88,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
>  #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
>         case FAMILY_RV:
>                 dc_version = DCN_VERSION_1_0;
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +               if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev))
> +                       dc_version = DCN_VERSION_1_01;
> +#endif
>                 break;
>  #endif
>         default:
> @@ -138,6 +142,9 @@ struct resource_pool *dc_create_resource_pool(
>
>  #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
>         case DCN_VERSION_1_0:
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +#endif
>                 res_pool = dcn10_create_resource_pool(
>                                 num_virtual_links, dc);
>                 break;
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> index 5a9f3601ffb6..ae3c44aff1c8 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
> @@ -601,6 +601,9 @@ static uint32_t dce110_get_pix_clk_dividers(
>         case DCN_VERSION_1_0:
>  #endif
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +#endif
>                 dce112_get_pix_clk_dividers_helper(clk_src,
>                                 pll_settings, pix_clk_params);
>                 break;
> @@ -907,6 +910,10 @@ static bool dce110_program_pix_clk(
>         case DCN_VERSION_1_0:
>  #endif
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +#endif
> +
>                 if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
>                         bp_pc_params.flags.SET_GENLOCK_REF_DIV_SRC =
>                                                         pll_settings->use_external_clk;
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
> index 1b519f8f044f..65a596ffa02a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
> @@ -152,7 +152,10 @@ enum dcn10_clk_src_array_id {
>         DCN10_CLK_SRC_PLL1,
>         DCN10_CLK_SRC_PLL2,
>         DCN10_CLK_SRC_PLL3,
> -       DCN10_CLK_SRC_TOTAL
> +       DCN10_CLK_SRC_TOTAL,
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       DCN101_CLK_SRC_TOTAL = DCN10_CLK_SRC_PLL3
> +#endif

This change looks suspect.

Alex

>  };
>
>  /* begin *********************
> @@ -1163,6 +1166,10 @@ static bool construct(
>         /* max pipe num for ASIC before check pipe fuses */
>         pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       if (dc->ctx->dce_version == DCN_VERSION_1_01)
> +               pool->base.pipe_count = 3;
> +#endif
>         dc->caps.max_video_width = 3840;
>         dc->caps.max_downscale_ratio = 200;
>         dc->caps.i2c_speed_in_khz = 100;
> @@ -1194,13 +1201,28 @@ static bool construct(
>                         dcn10_clock_source_create(ctx, ctx->dc_bios,
>                                 CLOCK_SOURCE_COMBO_PHY_PLL2,
>                                 &clk_src_regs[2], false);
> +
> +#ifdef CONFIG_DRM_AMD_DC_DCN1_01
> +       if (dc->ctx->dce_version == DCN_VERSION_1_0) {
> +               pool->base.clock_sources[DCN10_CLK_SRC_PLL3] =
> +                               dcn10_clock_source_create(ctx, ctx->dc_bios,
> +                                       CLOCK_SOURCE_COMBO_PHY_PLL3,
> +                                       &clk_src_regs[3], false);
> +       }
> +#else
>         pool->base.clock_sources[DCN10_CLK_SRC_PLL3] =
>                         dcn10_clock_source_create(ctx, ctx->dc_bios,
>                                 CLOCK_SOURCE_COMBO_PHY_PLL3,
>                                 &clk_src_regs[3], false);
> +#endif

This one too.

>
>         pool->base.clk_src_count = DCN10_CLK_SRC_TOTAL;
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       if (dc->ctx->dce_version == DCN_VERSION_1_01)
> +               pool->base.clk_src_count = DCN101_CLK_SRC_TOTAL;
> +#endif

Here too.

> +
>         pool->base.dp_clock_source =
>                         dcn10_clock_source_create(ctx, ctx->dc_bios,
>                                 CLOCK_SOURCE_ID_DP_DTO,
> @@ -1246,6 +1268,18 @@ static bool construct(
>         memcpy(dc->dcn_ip, &dcn10_ip_defaults, sizeof(dcn10_ip_defaults));
>         memcpy(dc->dcn_soc, &dcn10_soc_defaults, sizeof(dcn10_soc_defaults));
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       if (dc->ctx->dce_version == DCN_VERSION_1_01) {
> +               struct dcn_soc_bounding_box *dcn_soc = dc->dcn_soc;
> +               struct dcn_ip_params *dcn_ip = dc->dcn_ip;
> +               struct display_mode_lib *dml = &dc->dml;
> +
> +               dml->ip.max_num_dpp = 3;
> +               /* TODO how to handle 23.84? */
> +               dcn_soc->dram_clock_change_latency = 23;
> +               dcn_ip->max_num_dpp = 3;
> +       }
> +#endif
>         if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
>                 dc->dcn_soc->urgent_latency = 3;
>                 dc->debug.disable_dmcu = true;
> 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 0caee3523017..a683f4102e65 100644
> --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
> +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
> @@ -86,6 +86,11 @@ bool dal_hw_factory_init(
>                 dal_hw_factory_dcn10_init(factory);
>                 return true;
>  #endif
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +               dal_hw_factory_dcn10_init(factory);
> +               return true;
> +#endif
>
>         default:
>                 ASSERT_CRITICAL(false);
> 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 55c707488541..096f45628630 100644
> --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
> +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
> @@ -83,6 +83,11 @@ bool dal_hw_translate_init(
>                 dal_hw_translate_dcn10_init(translate);
>                 return true;
>  #endif
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +               dal_hw_translate_dcn10_init(translate);
> +               return true;
> +#endif
>
>         default:
>                 BREAK_TO_DEBUGGER();
> diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
> index 9b0bcc6b769b..e56093f26eed 100644
> --- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
> +++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
> @@ -96,6 +96,10 @@ struct i2caux *dal_i2caux_create(
>                 return dal_i2caux_dcn10_create(ctx);
>  #endif
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       case DCN_VERSION_1_01:
> +               return dal_i2caux_dcn10_create(ctx);
> +#endif
>         default:
>                 BREAK_TO_DEBUGGER();
>                 return NULL;
> diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
> index 25029ed42d89..4f501ddcfb8d 100644
> --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
> +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
> @@ -131,8 +131,15 @@
>  #define INTERNAL_REV_RAVEN_A0             0x00    /* First spin of Raven */
>  #define RAVEN_A0 0x01
>  #define RAVEN_B0 0x21
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +/* DCN1_01 */
> +#define RAVEN2_A0 0x81
> +#endif
>  #define RAVEN_UNKNOWN 0xFF
>
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +#define ASICREV_IS_RAVEN2(eChipRev) ((eChipRev >= RAVEN2_A0) && (eChipRev < 0xF0))
> +#endif /* DCN1_01 */
>  #define ASIC_REV_IS_RAVEN(eChipRev) ((eChipRev >= RAVEN_A0) && eChipRev < RAVEN_UNKNOWN)
>  #define RAVEN1_F0 0xF0
>  #define ASICREV_IS_RV1_F0(eChipRev) ((eChipRev >= RAVEN1_F0) && (eChipRev < RAVEN_UNKNOWN))
> diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
> index 840142b65f8b..89627133e188 100644
> --- a/drivers/gpu/drm/amd/display/include/dal_types.h
> +++ b/drivers/gpu/drm/amd/display/include/dal_types.h
> @@ -44,6 +44,9 @@ enum dce_version {
>         DCE_VERSION_12_0,
>         DCE_VERSION_MAX,
>         DCN_VERSION_1_0,
> +#if defined(CONFIG_DRM_AMD_DC_DCN1_01)
> +       DCN_VERSION_1_01,
> +#endif /* DCN1_01 */
>         DCN_VERSION_MAX
>  };
>
> --
> 2.13.6
>


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