<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size: 12pt; color: rgb(0, 0, 0); font-family: Calibri, Helvetica, sans-serif, "EmojiFont", "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols;" dir="ltr"> <p style="margin-top:0;margin-bottom:0">Do other DCE blocks need this fix as well? Or is this code shared with say DCE8 and DCE10?<br> </p> <br> Alex<br> <br> <div style="color: rgb(0, 0, 0);"> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Harry Wentland <harry.wentland@amd.com><br> <b>Sent:</b> Tuesday, April 3, 2018 9:27 PM<br> <b>To:</b> amd-gfx@lists.freedesktop.org<br> <b>Cc:</b> Li, Sun peng (Leo)<br> <b>Subject:</b> [PATCH 32/32] drm/amd/display: Fix dim display on DCE11</font> <div> </div> </div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt;"> <div class="PlainText">From: "Leo (Sunpeng) Li" <sunpeng.li@amd.com><br> <br> Before programming the input gamma, check that we're not using the<br> identity correction.<br> <br> Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com><br> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com><br> Acked-by: Harry Wentland <harry.wentland@amd.com><br> ---<br> drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 +++-<br> 1 file changed, 3 insertions(+), 1 deletion(-)<br> <br> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c<br> index 99d192200797..f385b18d5c2e 100644<br> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c<br> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c<br> @@ -280,7 +280,9 @@ dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx,<br> build_prescale_params(&prescale_params, plane_state);<br> ipp->funcs->ipp_program_prescale(ipp, &prescale_params);<br> <br> - if (plane_state->gamma_correction && dce_use_lut(plane_state->format))<br> + if (plane_state->gamma_correction &&<br> + !plane_state->gamma_correction->is_identity &&<br> + dce_use_lut(plane_state->format))<br> ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction);<br> <br> if (tf == NULL) {<br> -- <br> 2.15.1<br> <br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx" id="LPlnk30396" previewremoved="true">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><br> </div> </span></font></div> </div> </div> </body> </html>