diff mbox series

[1/5] drm/amd/display: fix soft-fp vs hard-fp on DCN 3.1 family for powerpc

Message ID 20220720193208.1131493-2-mwen@igalia.com (mailing list archive)
State New, archived
Headers show
Series drm/amd/display: FPU cleanup in clk_mgr files for powerpc | expand

Commit Message

Melissa Wen July 20, 2022, 7:32 p.m. UTC
Move remaining FPU code to DML folder that caused compilation error for
powerpc. This patch depends on [1] to prevent the error below:

/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o uses soft float
/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o
/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o uses soft float
/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o
/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o uses soft float
/gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o

[1] https://lore.kernel.org/amd-gfx/20220716195144.342960-1-mwen@igalia.com/

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Melissa Wen <mwen@igalia.com>
---
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c |  5 +++--
 .../gpu/drm/amd/display/dc/dcn315/dcn315_resource.c   |  5 +++--
 .../gpu/drm/amd/display/dc/dcn316/dcn316_resource.c   |  5 +++--
 drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c  | 11 +++++++++++
 drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h  |  3 +++
 5 files changed, 23 insertions(+), 6 deletions(-)

Comments

Rodrigo Siqueira Jordao July 21, 2022, 6:54 p.m. UTC | #1
On 2022-07-20 15:32, Melissa Wen wrote:
> Move remaining FPU code to DML folder that caused compilation error for
> powerpc. This patch depends on [1] to prevent the error below:
> 
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o uses soft float
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o uses soft float
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o uses soft float
> /gcc-11.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o
> 
> [1] https://lore.kernel.org/amd-gfx/20220716195144.342960-1-mwen@igalia.com/
> 
> Reported-by: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Melissa Wen <mwen@igalia.com>
> ---
>   drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c |  5 +++--
>   .../gpu/drm/amd/display/dc/dcn315/dcn315_resource.c   |  5 +++--
>   .../gpu/drm/amd/display/dc/dcn316/dcn316_resource.c   |  5 +++--
>   drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c  | 11 +++++++++++
>   drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h  |  3 +++
>   5 files changed, 23 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
> index 178d40c0d70a..929b712cbada 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
> @@ -1663,11 +1663,12 @@ int dcn31_populate_dml_pipes_from_context(
>   		pipes[pipe_cnt].pipe.src.immediate_flip = true;
>   		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
>   		pipes[pipe_cnt].pipe.src.gpuvm = true;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
>   		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
>   		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
>   		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
> +		DC_FP_START();
> +		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
> +		DC_FP_END();
>   
>   		if (dc->debug.dml_hostvm_override == DML_HOSTVM_NO_OVERRIDE)
>   			pipes[pipe_cnt].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
> index df2abd8fe2eb..1a5f5977f962 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
> @@ -1658,11 +1658,12 @@ static int dcn315_populate_dml_pipes_from_context(
>   
>   		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
>   		pipes[pipe_cnt].pipe.src.gpuvm = true;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
>   		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
>   		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
>   		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
> +		DC_FP_START();
> +		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
> +		DC_FP_END();
>   
>   		if (pipes[pipe_cnt].dout.dsc_enable) {
>   			switch (timing->display_color_depth) {
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
> index 070fe10a004e..53dea466348f 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
> @@ -1661,11 +1661,12 @@ static int dcn316_populate_dml_pipes_from_context(
>   
>   		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
>   		pipes[pipe_cnt].pipe.src.gpuvm = true;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
> -		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
>   		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
>   		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
>   		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
> +		DC_FP_START();
> +		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
> +		DC_FP_END();
>   
>   		if (pipes[pipe_cnt].dout.dsc_enable) {
>   			switch (timing->display_color_depth) {
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
> index facac3daeaca..e36cfa5985ea 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
> @@ -435,8 +435,19 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_16_soc = {
>   	.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
>   };
>   
> +void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
> +				  int pipe_cnt)
> +{
> +	dc_assert_fp_enabled();
> +
> +	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
> +	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
> +}
> +
>   void dcn31_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
>   {
> +	dc_assert_fp_enabled();
> +
>   	if (dc->clk_mgr->bw_params->wm_table.entries[WM_A].valid) {
>   		context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.entries[WM_A].pstate_latency_us;
>   		context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.entries[WM_A].sr_enter_plus_exit_time_us;
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
> index 0a10de80c1a4..4372f17b55d4 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
> @@ -31,6 +31,9 @@
>   #define DCN3_15_MIN_COMPBUF_SIZE_KB 128
>   #define DCN3_16_DEFAULT_DET_SIZE 192
>   
> +void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
> +				  int pipe_cnt);
> +
>   void dcn31_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
>   
>   void dcn31_calculate_wm_and_dlg_fp(

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 178d40c0d70a..929b712cbada 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1663,11 +1663,12 @@  int dcn31_populate_dml_pipes_from_context(
 		pipes[pipe_cnt].pipe.src.immediate_flip = true;
 		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
 		pipes[pipe_cnt].pipe.src.gpuvm = true;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
 		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
 		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
 		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+		DC_FP_START();
+		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+		DC_FP_END();
 
 		if (dc->debug.dml_hostvm_override == DML_HOSTVM_NO_OVERRIDE)
 			pipes[pipe_cnt].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
index df2abd8fe2eb..1a5f5977f962 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
@@ -1658,11 +1658,12 @@  static int dcn315_populate_dml_pipes_from_context(
 
 		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
 		pipes[pipe_cnt].pipe.src.gpuvm = true;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
 		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
 		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
 		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+		DC_FP_START();
+		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+		DC_FP_END();
 
 		if (pipes[pipe_cnt].dout.dsc_enable) {
 			switch (timing->display_color_depth) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
index 070fe10a004e..53dea466348f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
@@ -1661,11 +1661,12 @@  static int dcn316_populate_dml_pipes_from_context(
 
 		pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
 		pipes[pipe_cnt].pipe.src.gpuvm = true;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
-		pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
 		pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
 		pipes[pipe_cnt].pipe.src.dcc_rate = 3;
 		pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+		DC_FP_START();
+		dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+		DC_FP_END();
 
 		if (pipes[pipe_cnt].dout.dsc_enable) {
 			switch (timing->display_color_depth) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index facac3daeaca..e36cfa5985ea 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -435,8 +435,19 @@  struct _vcs_dpi_soc_bounding_box_st dcn3_16_soc = {
 	.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
 };
 
+void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+				  int pipe_cnt)
+{
+	dc_assert_fp_enabled();
+
+	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
+	pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+}
+
 void dcn31_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
 {
+	dc_assert_fp_enabled();
+
 	if (dc->clk_mgr->bw_params->wm_table.entries[WM_A].valid) {
 		context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.entries[WM_A].pstate_latency_us;
 		context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.entries[WM_A].sr_enter_plus_exit_time_us;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
index 0a10de80c1a4..4372f17b55d4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
@@ -31,6 +31,9 @@ 
 #define DCN3_15_MIN_COMPBUF_SIZE_KB 128
 #define DCN3_16_DEFAULT_DET_SIZE 192
 
+void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+				  int pipe_cnt);
+
 void dcn31_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
 
 void dcn31_calculate_wm_and_dlg_fp(