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

From: Maíra Canal
Date: Thu Jul 21 2022 - 14:26:49 EST



On 7/21/22 10:31, André Almeida wrote:
> 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/
>

Thank you for the feedback, André! I will address them on a v2.

Best Regards,
- Maíra Canal

>> 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;