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authorHarry Wentland <harry.wentland@amd.com>2023-02-14 01:58:22 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-03-07 22:22:40 +0300
commitc186c13e65286a46b61f5c295f9f9c65c75c926e (patch)
tree07e4a24403c4686eab0b55bde198a6e7e6400bf9 /drivers/gpu/drm/amd/display/dc/dce
parentbf77fda02411fe2cac3522f40d8d6882d27ac14b (diff)
downloadlinux-c186c13e65286a46b61f5c295f9f9c65c75c926e.tar.xz
drm/amd/display: Drop unnecessary DCN guards
[Why & How] DC is littered with many DCN guards that are not needed. Drop them. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h6
2 files changed, 15 insertions, 18 deletions
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 165392380842..67e3df7e1b05 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
@@ -930,7 +930,13 @@ static bool dce112_program_pix_clk(
REG_WRITE(MODULO[inst], dp_dto_ref_100hz);
/* Enable DTO */
- REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
+ if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
+ REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1,
+ PIPE0_DTO_SRC_SEL, 1);
+ else
+ REG_UPDATE(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1);
return true;
}
/* First disable SS
@@ -995,7 +1001,6 @@ static bool dcn31_program_pix_clk(
REG_WRITE(PHASE[inst], pll_settings->actual_pix_clk_100hz * 100);
REG_WRITE(MODULO[inst], dp_dto_ref_khz * 1000);
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
/* Enable DTO */
if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
if (encoding == DP_128b_132b_ENCODING)
@@ -1009,9 +1014,6 @@ static bool dcn31_program_pix_clk(
else
REG_UPDATE(PIXEL_RATE_CNTL[inst],
DP_DTO0_ENABLE, 1);
-#else
- REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
-#endif
} else {
if (IS_FPGA_MAXIMUS_DC(clock_source->ctx->dce_environment)) {
unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
@@ -1023,7 +1025,6 @@ static bool dcn31_program_pix_clk(
REG_WRITE(MODULO[inst], dp_dto_ref_100hz);
/* Enable DTO */
- #if defined(CONFIG_DRM_AMD_DC_DCN)
if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
DP_DTO0_ENABLE, 1,
@@ -1031,17 +1032,12 @@ static bool dcn31_program_pix_clk(
else
REG_UPDATE(PIXEL_RATE_CNTL[inst],
DP_DTO0_ENABLE, 1);
- #else
- REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
- #endif
return true;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
REG_UPDATE(PIXEL_RATE_CNTL[inst],
PIPE0_DTO_SRC_SEL, 0);
-#endif
/*ATOMBIOS expects pixel rate adjusted by deep color ratio)*/
bp_pc_params.controller_id = pix_clk_params->controller_id;
@@ -1274,7 +1270,14 @@ static bool dcn3_program_pix_clk(
REG_WRITE(PHASE[inst], pll_settings->actual_pix_clk_100hz * 100);
REG_WRITE(MODULO[inst], dp_dto_ref_khz * 1000);
}
- REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
+ /* Enable DTO */
+ if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
+ REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1,
+ PIPE0_DTO_SRC_SEL, 1);
+ else
+ REG_UPDATE(PIXEL_RATE_CNTL[inst],
+ DP_DTO0_ENABLE, 1);
} else
// For other signal types(HDMI_TYPE_A, DVI) Driver still to call VBIOS Command table
dce112_program_pix_clk(clock_source, pix_clk_params, encoding, pll_settings);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
index aaf33c79b09b..f600b7431e23 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -204,23 +204,17 @@
type DP_DTO0_MODULO; \
type DP_DTO0_ENABLE;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
#define CS_REG_FIELD_LIST_DCN32(type) \
type PIPE0_DTO_SRC_SEL;
-#endif
struct dce110_clk_src_shift {
CS_REG_FIELD_LIST(uint8_t)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
CS_REG_FIELD_LIST_DCN32(uint8_t)
-#endif
};
struct dce110_clk_src_mask{
CS_REG_FIELD_LIST(uint32_t)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
CS_REG_FIELD_LIST_DCN32(uint32_t)
-#endif
};
struct dce110_clk_src_regs {