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drm/amd/display: Visual Confirm Bar Height Adjust

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[What]
This change allows adjustment to the Visual Confirm
height border.

[Why]
Aids debugging and testing

[How]
Use the existing infrastructure to implement logic to
draw borders

Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Harry VanZyllDeJong <hvanzyll@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
hvanzyll 2021-11-05 10:08:25 -04:00 committed by Alex Deucher
parent 189789a15f
commit 21f45a2363
2 changed files with 15 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -574,6 +574,8 @@ struct dc_debug_options {
bool native422_support;
bool disable_dsc;
enum visual_confirm visual_confirm;
int visual_confirm_rect_height;
bool sanity_checks;
bool max_disp_clk;
bool surface_trace;

14
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
View File

@ -39,6 +39,10 @@
#define BLACK_OFFSET_RGB_Y 0x0
#define BLACK_OFFSET_CBCR 0x8000
#define VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT 3
#define VISUAL_CONFIRM_RECT_HEIGHT_MIN 1
#define VISUAL_CONFIRM_RECT_HEIGHT_MAX 10
#define REG(reg)\
dpp->tf_regs->reg
@ -685,9 +689,17 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
const struct rect *recout)
{
int visual_confirm_on = 0;
unsigned short visual_confirm_rect_height = VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT;
if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
visual_confirm_on = 1;
/* Check bounds to ensure the VC bar height was set to a sane value */
if ((dpp->base.ctx->dc->debug.visual_confirm_rect_height >= VISUAL_CONFIRM_RECT_HEIGHT_MIN) &&
(dpp->base.ctx->dc->debug.visual_confirm_rect_height <= VISUAL_CONFIRM_RECT_HEIGHT_MAX)) {
visual_confirm_rect_height = dpp->base.ctx->dc->debug.visual_confirm_rect_height;
}
REG_SET_2(RECOUT_START, 0,
/* First pixel of RECOUT in the active OTG area */
RECOUT_START_X, recout->x,
@ -699,7 +711,7 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
RECOUT_WIDTH, recout->width,
/* Number of RECOUT vertical lines */
RECOUT_HEIGHT, recout->height
- visual_confirm_on * 2 * (dpp->base.inst + 1));
- visual_confirm_on * 2 * (dpp->base.inst + visual_confirm_rect_height));
}
/**