From: Pei Zhang Date: Fri, 24 Feb 2017 08:03:28 +0000 (+0800) Subject: drm/i915/gvt: add some new MMIOs to cmd_access white list X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=41bfab35b3d0e0a85ed0c12d7bafd7484e96ca78;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915/gvt: add some new MMIOs to cmd_access white list Guest is now acces some MMIOs (0x215c, RING_INSTPM) through command which is not originally in gvt's white list. This cause huge error log printed in gvt. This patch addes these MMIOs to the white list. V2. change the commit message content. V3. remove duplicate defination of 0x20c0. V4. refine code style. Signed-off-by: Pei Zhang Signed-off-by: Weinan Li Signed-off-by: Zhenyu Wang --- diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index ebbe74072dc3..57b4d538f370 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1589,7 +1589,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) #undef RING_REG MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK, NULL, NULL); - MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK, NULL, NULL); + MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS, + NULL, NULL); MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, ring_timestamp_mmio_read, NULL); MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, @@ -2284,7 +2285,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_D(0x1a054, D_ALL); MMIO_D(0x44070, D_ALL); - MMIO_D(0x215c, D_HSW_PLUS); + MMIO_DFH(0x215c, D_HSW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL);