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Call drmmode_crtc_gamma_do_set from drmmode_setup_colormap

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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.

(Ported from amdgpu commit baea4fa492f635cdfe746a84be2e337d9aeae8a9)
Acked-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer
2018-07-11 19:04:26 +02:00
committed by Michel Dänzer
parent 16ddc10966
commit 4b3e5f81c6
1 changed files with 17 additions and 9 deletions
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26
src/drmmode_display.c
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@@ -887,9 +887,6 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
else
drmmode_crtc->scanout_id = 0;
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);
@@ -2854,6 +2851,7 @@ 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, RADEON_LOGLEVEL_DEBUG,
@@ -2862,13 +2860,23 @@ Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn)
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;
}