diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-07-11 19:04:26 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2018-07-12 18:09:53 +0200 |
| commit | 4b3e5f81c6032003237bb05c3ab96423c39524fc (patch) | |
| tree | 38a464aa18dd7a058d666d01ab3db1e8f69f4867 | |
| parent | 16ddc109660dbe813c457765eda66422fb745a3e (diff) | |
Call drmmode_crtc_gamma_do_set from drmmode_setup_colormap
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>
| -rw-r--r-- | src/drmmode_display.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index e301c0e6..03c850f8 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -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; } |