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* [PATCH v3] drm/amd/display: fix struct init in update_bounding_box
@ 2019-10-03 20:24 Raul E Rangel
  2019-10-04 12:47 ` Alex Deucher
  0 siblings, 1 reply; 2+ messages in thread
From: Raul E Rangel @ 2019-10-03 20:24 UTC (permalink / raw)
  To: amd-gfx
  Cc: Raul E Rangel, Leo Li, David Airlie, Dmytro Laktyushkin,
	David (ChunMing) Zhou, hersen wu, linux-kernel, dri-devel,
	Nikola Cornij, Alex Deucher, Bhawanpreet Lakha, Harry Wentland,
	Charlene Liu, Christian König, Jun Lei, Daniel Vetter

dcn20_resource.c:2636:9: error: missing braces around initializer [-Werror=missing-braces]
  struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
         ^

Fixes: 7ed4e6352c16f ("drm/amd/display: Add DCN2 HW Sequencer and Resource")

Signed-off-by: Raul E Rangel <rrangel@chromium.org>

---

Changes in v3:
- Use memset

Changes in v2:
- Use {{0}} instead of {}

 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b949e202d6cb7..f72c26ae41def 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2633,7 +2633,7 @@ static void cap_soc_clocks(
 static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
 		struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
 {
-	struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
+	struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES];
 	int i;
 	int num_calculated_states = 0;
 	int min_dcfclk = 0;
@@ -2641,6 +2641,8 @@ static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_
 	if (num_states == 0)
 		return;
 
+	memset(calculated_states, 0, sizeof(calculated_states));
+
 	if (dc->bb_overrides.min_dcfclk_mhz > 0)
 		min_dcfclk = dc->bb_overrides.min_dcfclk_mhz;
 	else
-- 
2.23.0.444.g18eeb5a265-goog


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v3] drm/amd/display: fix struct init in update_bounding_box
  2019-10-03 20:24 [PATCH v3] drm/amd/display: fix struct init in update_bounding_box Raul E Rangel
@ 2019-10-04 12:47 ` Alex Deucher
  0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2019-10-04 12:47 UTC (permalink / raw)
  To: Raul E Rangel
  Cc: amd-gfx list, David (ChunMing) Zhou, Charlene Liu, Leo Li,
	Harry Wentland, David Airlie, LKML, Maling list - DRI developers,
	Nikola Cornij, Dmytro Laktyushkin, hersen wu, Daniel Vetter,
	Alex Deucher, Jun Lei, Bhawanpreet Lakha, Christian König

On Thu, Oct 3, 2019 at 4:35 PM Raul E Rangel <rrangel@chromium.org> wrote:
>
> dcn20_resource.c:2636:9: error: missing braces around initializer [-Werror=missing-braces]
>   struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
>          ^
>
> Fixes: 7ed4e6352c16f ("drm/amd/display: Add DCN2 HW Sequencer and Resource")
>
> Signed-off-by: Raul E Rangel <rrangel@chromium.org>

Applied.  thanks!

Alex

>
> ---
>
> Changes in v3:
> - Use memset
>
> Changes in v2:
> - Use {{0}} instead of {}
>
>  drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> index b949e202d6cb7..f72c26ae41def 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> @@ -2633,7 +2633,7 @@ static void cap_soc_clocks(
>  static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
>                 struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
>  {
> -       struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
> +       struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES];
>         int i;
>         int num_calculated_states = 0;
>         int min_dcfclk = 0;
> @@ -2641,6 +2641,8 @@ static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_
>         if (num_states == 0)
>                 return;
>
> +       memset(calculated_states, 0, sizeof(calculated_states));
> +
>         if (dc->bb_overrides.min_dcfclk_mhz > 0)
>                 min_dcfclk = dc->bb_overrides.min_dcfclk_mhz;
>         else
> --
> 2.23.0.444.g18eeb5a265-goog
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 2+ messages in thread

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