From: Michel Dänzer <michel.daen...@amd.com>
Instead of from drmmode_set_mode_major. There's no need to re-set the
gamma LUT on every modeset, the kernel should preserve it.
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/drmmode_display.c | 29 +++++++++++++++++------------
1 file changed, 17 insertions(+), 12 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 5fe49b607..9364a885a 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -1353,12 +1353,6 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr
mode,
else
drmmode_crtc->scanout_id = 0;
- /* gamma is disabled in kernel driver for deep color */
- if (pScrn->depth != 30)
- drmmode_crtc_gamma_do_set(
- crtc, crtc->gamma_red, crtc->gamma_green,
- crtc->gamma_blue, crtc->gamma_size);
-
if (drmmode_crtc->prime_scanout_pixmap) {
drmmode_crtc_prime_scanout_update(crtc, mode,
scanout_id,
&fb, &x, &y);
@@ -3450,6 +3444,7 @@ Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn,
drmmode_ptr drmmode,
Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn)
{
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int i;
if (xf86_config->num_crtc) {
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, AMDGPU_LOGLEVEL_DEBUG,
@@ -3457,13 +3452,23 @@ Bool drmmode_setup_colormap(ScreenPtr pScreen,
ScrnInfoPtr pScrn)
if (!miCreateDefColormap(pScreen))
return FALSE;
/* All radeons support 10 bit CLUTs. They get bypassed at depth
30. */
- if (pScrn->depth != 30 &&
- !xf86HandleColormaps(pScreen, 256, 10,
- NULL, NULL,
- CMAP_PALETTED_TRUECOLOR
- | CMAP_RELOAD_ON_MODE_SWITCH))
- return FALSE;
+ if (pScrn->depth != 30) {
+ if (!xf86HandleColormaps(pScreen, 256, 10, NULL, NULL,
+ CMAP_PALETTED_TRUECOLOR
+ | CMAP_RELOAD_ON_MODE_SWITCH))
+ return FALSE;
+
+ for (i = 0; i < xf86_config->num_crtc; i++) {
+ xf86CrtcPtr crtc = xf86_config->crtc[i];
+
+ drmmode_crtc_gamma_do_set(crtc, crtc->gamma_red,
+ crtc->gamma_green,
+ crtc->gamma_blue,
+ crtc->gamma_size);
+ }
+ }
}
+
return TRUE;
}
--
2.18.0
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