Re: [PATCH 1/4] drm/amd/display: Drop dm_sw_gfx7_2d_thin_l_vp and dm_sw_gfx7_2d_thin_gl

From: André Almeida
Date: Thu Jul 21 2022 - 09:31:58 EST

Às 15:22 de 20/07/22, Maíra Canal escreveu:
> As the enum dm_sw_gfx7_2d_thin_gl and dm_sw_gfx7_2d_thin_l_vp are not
> used on the codebase, this commit drops those entries from enum
> dm_swizzle_mode.
>

dm_sw_gfx7_2d_thin_gl and dm_sw_gfx7_2d_thin_l_vp are not enums, but
rather enum items or enum entries.

And, as per Linux documentation

Describe your changes in imperative mood, e.g. “make xyzzy do frotz”
instead of “[This patch] makes xyzzy do frotz”

So replace /this commit drops/drop/

> Signed-off-by: Maíra Canal <mairacanal@xxxxxxxxxx>
> ---
> .../dc/dml/dcn20/display_mode_vba_20.c | 26 +++++-------------
> .../dc/dml/dcn20/display_mode_vba_20v2.c | 26 +++++-------------
> .../dc/dml/dcn21/display_mode_vba_21.c | 27 +++++--------------
> .../amd/display/dc/dml/display_mode_enums.h | 2 --
> .../display/dc/dml/dml_wrapper_translation.c | 9 -------
> 5 files changed, 19 insertions(+), 71 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
> index d3b5b6fedf04..4e4cb0927057 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
> @@ -938,7 +938,7 @@ static unsigned int CalculateVMAndRowBytes(
> *MetaRowByte = 0;
> }
>
> - if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) {
> + if (SurfaceTiling == dm_sw_linear) {
> MacroTileSizeBytes = 256;
> MacroTileHeight = BlockHeight256Bytes;
> } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
> @@ -3347,26 +3347,12 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
> == dm_420_8
> || mode_lib->vba.SourcePixelFormat[k]
> == dm_420_10))
> - || (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_gfx7_2d_thin_l_vp)
> - && !((mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_64
> + || (mode_lib->vba.DCCEnable[k] == true
> + && (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
> || mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_32)
> - && mode_lib->vba.SourceScan[k]
> - == dm_horz
> - && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp
> - == true
> - && mode_lib->vba.DCCEnable[k]
> - == false))
> - || (mode_lib->vba.DCCEnable[k] == true
> - && (mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_linear
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_8
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_10)))) {
> + == dm_420_8
> + || mode_lib->vba.SourcePixelFormat[k]
> + == dm_420_10))) {
> mode_lib->vba.SourceFormatPixelAndScanSupport = false;
> }
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
> index 63bbdf8b8678..eaa0cdb599ba 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
> @@ -998,7 +998,7 @@ static unsigned int CalculateVMAndRowBytes(
> *MetaRowByte = 0;
> }
>
> - if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) {
> + if (SurfaceTiling == dm_sw_linear) {
> MacroTileSizeBytes = 256;
> MacroTileHeight = BlockHeight256Bytes;
> } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
> @@ -3454,26 +3454,12 @@ void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode
> == dm_420_8
> || mode_lib->vba.SourcePixelFormat[k]
> == dm_420_10))
> - || (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_gfx7_2d_thin_l_vp)
> - && !((mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_64
> + || (mode_lib->vba.DCCEnable[k] == true
> + && (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
> || mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_32)
> - && mode_lib->vba.SourceScan[k]
> - == dm_horz
> - && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp
> - == true
> - && mode_lib->vba.DCCEnable[k]
> - == false))
> - || (mode_lib->vba.DCCEnable[k] == true
> - && (mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_linear
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_8
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_10)))) {
> + == dm_420_8
> + || mode_lib->vba.SourcePixelFormat[k]
> + == dm_420_10))) {
> mode_lib->vba.SourceFormatPixelAndScanSupport = false;
> }
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> index 8a7485e21d53..198d81861ac5 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
> @@ -1342,7 +1342,7 @@ static unsigned int CalculateVMAndRowBytes(
> *MetaRowByte = 0;
> }
>
> - if (SurfaceTiling == dm_sw_linear || SurfaceTiling == dm_sw_gfx7_2d_thin_gl || SurfaceTiling == dm_sw_gfx7_2d_thin_l_vp) {
> + if (SurfaceTiling == dm_sw_linear) {
> MacroTileSizeBytes = 256;
> MacroTileHeight = BlockHeight256Bytes;
> } else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
> @@ -3579,26 +3579,13 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
> == dm_420_8
> || mode_lib->vba.SourcePixelFormat[k]
> == dm_420_10))
> - || (((mode_lib->vba.SurfaceTiling[k] == dm_sw_gfx7_2d_thin_gl
> - || mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_gfx7_2d_thin_l_vp)
> - && !((mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_64
> + || (mode_lib->vba.DCCEnable[k] == true
> + && (mode_lib->vba.SurfaceTiling[k]
> + == dm_sw_linear
> || mode_lib->vba.SourcePixelFormat[k]
> - == dm_444_32)
> - && mode_lib->vba.SourceScan[k]
> - == dm_horz
> - && mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp
> - == true
> - && mode_lib->vba.DCCEnable[k]
> - == false))
> - || (mode_lib->vba.DCCEnable[k] == true
> - && (mode_lib->vba.SurfaceTiling[k]
> - == dm_sw_linear
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_8
> - || mode_lib->vba.SourcePixelFormat[k]
> - == dm_420_10)))) {
> + == dm_420_8
> + || mode_lib->vba.SourcePixelFormat[k]
> + == dm_420_10))) {
> mode_lib->vba.SourceFormatPixelAndScanSupport = false;
> }
> }
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
> index f394b3f3922a..0e06727d40b3 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
> +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
> @@ -89,8 +89,6 @@ enum dm_swizzle_mode {
> dm_sw_var_s_x = 29,
> dm_sw_var_d_x = 30,
> dm_sw_var_r_x = 31,
> - dm_sw_gfx7_2d_thin_l_vp,
> - dm_sw_gfx7_2d_thin_gl,
> };
> enum lb_depth {
> dm_lb_10 = 0, dm_lb_8 = 1, dm_lb_6 = 2, dm_lb_12 = 3, dm_lb_16 = 4,
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
> index 4ec5310a2962..9edcb6fc83c1 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
> @@ -35,15 +35,6 @@ static void gfx10array_mode_to_dml_params(
> case DC_ARRAY_LINEAR_GENERAL:
> *sw_mode = dm_sw_linear;
> break;
> - case DC_ARRAY_2D_TILED_THIN1:
> -// DC_LEGACY_TILING_ADDR_GEN_ZERO - undefined as per current code hence removed
> -#if 0
> - if (compat_level == DC_LEGACY_TILING_ADDR_GEN_ZERO)
> - *sw_mode = dm_sw_gfx7_2d_thin_l_vp;
> - else
> - *sw_mode = dm_sw_gfx7_2d_thin_gl;
> -#endif
> - break;
> default:
> ASSERT(0); /* Not supported */
> break;