From f1c32bab45f366b268b10c8a00ef15d3a699b4f3 Mon Sep 17 00:00:00 2001 From: "Y.C. Chen" Date: Wed, 3 Oct 2018 14:57:47 +0800 Subject: drm/ast: change resolution may cause screen blurred commit 1a37bd823891568f8721989aed0615835632d81a upstream. The value of pitches is not correct while calling mode_set. The issue we found so far on following system: - Debian8 with XFCE Desktop - Ubuntu with KDE Desktop - SUSE15 with KDE Desktop Signed-off-by: Y.C. Chen Cc: Tested-by: Jean Delvare Reviewed-by: Jean Delvare Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/ast/ast_mode.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/ast/ast_mode.c') diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 5957c3e659fe..1822d84db3c4 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -545,6 +545,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, } ast_bo_unreserve(bo); + ast_set_offset_reg(crtc); ast_set_start_address_crt1(crtc, (u32)gpu_addr); return 0; -- cgit v1.2.3 From 7fdaacc08451580b4dc2514e37d08ea5b4f09ef3 Mon Sep 17 00:00:00 2001 From: "Y.C. Chen" Date: Tue, 30 Oct 2018 11:34:46 +0800 Subject: drm/ast: fixed cursor may disappear sometimes commit 7989b9ee8bafe5cc625381dd0c3c4586de27ca26 upstream. Signed-off-by: Y.C. Chen Cc: Reviewed-by: Dave Airlie Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/ast/ast_mode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/ast/ast_mode.c') diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 1822d84db3c4..57205016b04a 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1236,7 +1236,7 @@ static int ast_cursor_move(struct drm_crtc *crtc, ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07)); /* dummy write to fire HWC */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00); + ast_show_cursor(crtc); return 0; } -- cgit v1.2.3