[PATCH 06/14] drm/amd/display: disable sharpness if HDR Multiplier is too large

[Hamza Mahfooz <hamza.mahfooz@amd.com>]

From: Samson Tam <Samson.Tam@amd.com>

[Why]
Certain profiles have higher HDR multiplier than SDR boost max which
is not currently supported

[How]
Disable sharpness for these profiles

Fixes: 63697e1d69c7 ("drm/amd/display: add improvements for text display and HDR DWM and MPO")
Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc_spl_translate.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
index 75d00c6a38f4..328499a77884 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
@@ -180,9 +180,13 @@ void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl
 	spl_in->is_fullscreen = dm_helpers_is_fullscreen(pipe_ctx->stream->ctx, pipe_ctx->stream);
 	spl_in->is_hdr_on = dm_helpers_is_hdr_on(pipe_ctx->stream->ctx, pipe_ctx->stream);
 	spl_in->hdr_multx100 = 0;
-	if (spl_in->is_hdr_on)
+	if (spl_in->is_hdr_on) {
 		spl_in->hdr_multx100 = (uint32_t)dc_fixpt_floor(dc_fixpt_mul(plane_state->hdr_mult,
 			dc_fixpt_from_int(100)));
+		/* Disable sharpness for HDR Mult > 6.0 */
+		if (spl_in->hdr_multx100 > 600)
+			spl_in->adaptive_sharpness.enable = false;
+	}
 }
 
 /// @brief Translate SPL output parameters to pipe context
-- 
2.46.0