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Commit 0cbb7381 authored by Mathieu Larouche's avatar Mathieu Larouche Committed by Sean Paul
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drm/mgag200: Fix to always set HiPri for G200e4 V2 



  - Changed the HiPri value for G200e4 to always be 0.
  - Added Bandwith limitation to block resolution above 1920x1200x60Hz

Signed-off-by: default avatarMathieu Larouche <mathieu.larouche@matrox.com>
Acked-by: default avatarDave Airlie <airlied@redhat.com>
[seanpaul removed some trailing whitespace from the patch]
Signed-off-by: default avatarSean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/ec0f8568d7ec41904dfe593c5deccf3f062d7bd8.1497450944.git.mathieu.larouche@matrox.com
parent d6c153ec

drivers/gpu/drm/mgag200/mgag200_mode.c

+8 −1
Original line number Diff line number Diff line
@@ -1173,7 +1173,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, 




	if (IS_G200_SE(mdev)) {

		if (mdev->unique_rev_id >= 0x02) {

		if  (mdev->unique_rev_id >= 0x04) {

			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);

			WREG8(MGAREG_CRTCEXT_DATA, 0);

		} else if (mdev->unique_rev_id >= 0x02) {

			u8 hi_pri_lvl;

			u32 bpp;

			u32 mb;
@@ -1639,6 +1642,10 @@ static int mga_vga_mode_valid(struct drm_connector *connector, 
			if (mga_vga_calculate_mode_bandwidth(mode, bpp)

				> (30100 * 1024))

				return MODE_BANDWIDTH;

		} else {

			if (mga_vga_calculate_mode_bandwidth(mode, bpp)

				> (55000 * 1024))

				return MODE_BANDWIDTH;

		}

	} else if (mdev->type == G200_WB) {

		if (mode->hdisplay > 1280)