From patchwork Tue Feb 18 10:09:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 3667711 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C066A9F2EC for ; Tue, 18 Feb 2014 10:08:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D1394201FE for ; Tue, 18 Feb 2014 10:08:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 9E87F201FD for ; Tue, 18 Feb 2014 10:08:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 869DFFAA0B; Tue, 18 Feb 2014 02:08:55 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id A8FDFFAA09; Tue, 18 Feb 2014 02:08:52 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 18 Feb 2014 02:04:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,501,1389772800"; d="scan'208";a="485105972" Received: from sagar-desktop.iind.intel.com ([10.223.82.31]) by orsmga002.jf.intel.com with ESMTP; 18 Feb 2014 02:08:49 -0800 From: sagar.a.kamble@intel.com To: intel-gfx@lists.freedesktop.org Subject: [PATCH 1/1] drm/i915: Enabling 128x128 and 256x256 ARGB Cursor Support Date: Tue, 18 Feb 2014 15:39:46 +0530 Message-Id: <1392718186-12453-1-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.8.5 Cc: Daniel Vetter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, "G, Pallavi" , Sagar Kamble X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sagar Kamble With this patch we allow larger cursor planes of sizes 128x128 and 256x256. Planning to extend kms_cursor_crc test for verifying these larger planes. Cc: Daniel Vetter Cc: Jani Nikula Cc: David Airlie Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Signed-off-by: G, Pallavi Signed-off-by: Sagar Kamble --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_display.c | 25 ++++++++++++++++++++----- 2 files changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 2f564ce..2fee3a2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3522,7 +3522,11 @@ /* New style CUR*CNTR flags */ #define CURSOR_MODE 0x27 #define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_128_32B_AX 0x02 +#define CURSOR_MODE_256_32B_AX 0x03 #define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_128_ARGB_AX ((1 << 5) | CURSOR_MODE_128_32B_AX) +#define CURSOR_MODE_256_ARGB_AX ((1 << 5) | CURSOR_MODE_256_32B_AX) #define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) #define MCURSOR_PIPE_SELECT (1 << 28) #define MCURSOR_PIPE_A 0x00 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f19e6ea..00b51f3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7411,10 +7411,18 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR(pipe)); if (base) { cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + + if (width == 64) + cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + else if (width == 128) + cntl |= CURSOR_MODE_128_ARGB_AX | MCURSOR_GAMMA_ENABLE; + else if (width == 256) + cntl |= CURSOR_MODE_256_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= pipe << 28; /* Connect to correct pipe */ } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); @@ -7439,10 +7447,17 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR_IVB(pipe)); if (base) { cntl &= ~CURSOR_MODE; - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + + if (width == 64) + cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + else if (width == 128) + cntl |= CURSOR_MODE_128_ARGB_AX | MCURSOR_GAMMA_ENABLE; + else if (width == 256) + cntl |= CURSOR_MODE_256_ARGB_AX | MCURSOR_GAMMA_ENABLE; } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; @@ -7538,9 +7553,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, goto finish; } - /* Currently we only support 64x64 cursors */ - if (width != 64 || height != 64) { - DRM_ERROR("we currently only support 64x64 cursors\n"); + /* Check for which cursor types we support */ + if (width > 256 || height > 256) { + DRM_ERROR("We currently only support 64x64, 128x128, 256x256 cursors\n"); return -EINVAL; }